true will enable gesture detection,
- * regardless of the system-wide gesture setting.
- */
- public MyGestureDetector(final boolean gesturesEnabled) {
- super();
- this.gesturesEnabled = gesturesEnabled;
- }
-
- private static final float SWIPE_MAX_OFF_PATH_DIP = 250f;
- private static final float SWIPE_THRESHOLD_VELOCITY_DIP = 325f;
-
-
- protected MotionEvent mLastOnDownEvent = null;
-
- @Override
- public boolean onDown(MotionEvent e) {
- mLastOnDownEvent = e;
- return super.onDown(e);
- }
-
- @Override
- public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
- // Do fling-detection if gestures are force-enabled or we have system-wide gestures enabled.
- if (gesturesEnabled || K9.gesturesEnabled()) {
-
- // Apparently sometimes e1 is null
- // Found a workaround here: http://stackoverflow.com/questions/4151385/
- if (e1 == null) {
- e1 = mLastOnDownEvent;
- }
-
- // Make sure we avoid NullPointerExceptions
- if (e1 == null || e2 == null) {
- return false;
- }
-
- // Calculate the minimum distance required for this to count as a swipe.
- // Convert the constant dips to pixels.
- final float mGestureScale = getResources().getDisplayMetrics().density;
- final int minVelocity = (int)(SWIPE_THRESHOLD_VELOCITY_DIP * mGestureScale + 0.5f);
- final int maxOffPath = (int)(SWIPE_MAX_OFF_PATH_DIP * mGestureScale + 0.5f);
-
- // Calculate how much was actually swiped.
- final float deltaX = e2.getX() - e1.getX();
- final float deltaY = e2.getY() - e1.getY();
-
- // Calculate the minimum distance required for this to be considered a swipe.
- final int minDistance = (int)Math.abs(deltaY * 4);
-
- if(K9.DEBUG) {
- final boolean movedAcross = (Math.abs(deltaX) > Math.abs(deltaY * 4));
- final boolean steadyHand = (Math.abs(deltaX / deltaY) > 2);
- Log.d(K9.LOG_TAG, String.format("Old swipe algorithm: movedAcross=%s steadyHand=%s result=%s", movedAcross, steadyHand, movedAcross && steadyHand));
- Log.d(K9.LOG_TAG, String.format("New swipe algorithm: deltaX=%.2f deltaY=%.2f minDistance=%d velocity=%.2f (min=%d)", deltaX, deltaY, minDistance, velocityX, minVelocity));
- }
-
- try {
- if (Math.abs(deltaY) > maxOffPath) {
- if(K9.DEBUG)
- Log.d(K9.LOG_TAG, "New swipe algorithm: Swipe too far off horizontal path.");
- return false;
- }
- if(Math.abs(velocityX) < minVelocity) {
- if(K9.DEBUG)
- Log.d(K9.LOG_TAG, "New swipe algorithm: Swipe too slow.");
- return false;
- }
- // right to left swipe
- if (deltaX < (minDistance * -1)) {
- onSwipeRightToLeft(e1, e2);
- if(K9.DEBUG)
- Log.d(K9.LOG_TAG, "New swipe algorithm: Right to Left swipe OK.");
- } else if (deltaX > minDistance) {
- onSwipeLeftToRight(e1, e2);
- if(K9.DEBUG)
- Log.d(K9.LOG_TAG, "New swipe algorithm: Left to Right swipe OK.");
- } else {
- if(K9.DEBUG)
- Log.d(K9.LOG_TAG, "New swipe algorithm: Swipe did not meet minimum distance requirements.");
- return false;
- }
-
- // successful fling, cancel the 2nd event to prevent any other action from happening
- // see http://code.google.com/p/android/issues/detail?id=8497
- e2.setAction(MotionEvent.ACTION_CANCEL);
- } catch (Exception e) {
- // nothing
- }
- }
- return false;
- }
- }
-
public int getThemeBackgroundColor() {
- TypedArray array = getTheme().obtainStyledAttributes(new int[] {
- android.R.attr.colorBackground,
- });
- int backgroundColor = array.getColor(0, 0xFF00FF);
- array.recycle();
- return backgroundColor;
+ return mBase.getThemeBackgroundColor();
}
+ @Override
+ public void setupGestureDetector(OnSwipeGestureListener listener) {
+ mBase.setupGestureDetector(listener);
+ }
}
diff --git a/src/com/fsck/k9/activity/K9ActivityCommon.java b/src/com/fsck/k9/activity/K9ActivityCommon.java
new file mode 100644
index 000000000..2dd65e9b7
--- /dev/null
+++ b/src/com/fsck/k9/activity/K9ActivityCommon.java
@@ -0,0 +1,115 @@
+package com.fsck.k9.activity;
+
+import java.util.Locale;
+
+import com.fsck.k9.K9;
+import com.fsck.k9.activity.misc.SwipeGestureDetector;
+import com.fsck.k9.activity.misc.SwipeGestureDetector.OnSwipeGestureListener;
+import com.fsck.k9.helper.StringUtils;
+
+import android.app.Activity;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+
+
+/**
+ * This class implements functionality common to most activities used in K-9 Mail.
+ *
+ * @see K9Activity
+ * @see K9ListActivity
+ * @see K9FragmentActivity
+ */
+public class K9ActivityCommon {
+ /**
+ * Creates a new instance of {@link K9ActivityCommon} bound to the specified activity.
+ *
+ * @param activity
+ * The {@link Activity} the returned {@code K9ActivityCommon} instance will be bound to.
+ *
+ * @return The {@link K9ActivityCommon} instance that will provide the base functionality of the
+ * "K9" activities.
+ */
+ public static K9ActivityCommon newInstance(Activity activity) {
+ return new K9ActivityCommon(activity);
+ }
+
+ public static void setLanguage(Activity activity, String language) {
+ Locale locale;
+ if (StringUtils.isNullOrEmpty(language)) {
+ locale = Locale.getDefault();
+ } else if (language.length() == 5 && language.charAt(2) == '_') {
+ // language is in the form: en_US
+ locale = new Locale(language.substring(0, 2), language.substring(3));
+ } else {
+ locale = new Locale(language);
+ }
+
+ Configuration config = new Configuration();
+ config.locale = locale;
+ Resources resources = activity.getResources();
+ resources.updateConfiguration(config, resources.getDisplayMetrics());
+ }
+
+
+ /**
+ * Base activities need to implement this interface.
+ *
+ * The implementing class simply has to call through to the implementation of these methods + * in {@link K9ActivityCommon}.
+ */ + public interface K9ActivityMagic { + int getThemeBackgroundColor(); + void setupGestureDetector(OnSwipeGestureListener listener); + } + + + private Activity mActivity; + private GestureDetector mGestureDetector; + + + private K9ActivityCommon(Activity activity) { + mActivity = activity; + setLanguage(mActivity, K9.getK9Language()); + mActivity.setTheme(K9.getK9ThemeResourceId()); + } + + /** + * Call this before calling {@code super.dispatchTouchEvent(MotionEvent)}. + */ + public void preDispatchTouchEvent(MotionEvent event) { + if (mGestureDetector != null) { + mGestureDetector.onTouchEvent(event); + } + } + + /** + * Get the background color of the theme used for this activity. + * + * @return The background color of the current theme. + */ + public int getThemeBackgroundColor() { + TypedArray array = mActivity.getTheme().obtainStyledAttributes( + new int[] { android.R.attr.colorBackground }); + + int backgroundColor = array.getColor(0, 0xFF00FF); + + array.recycle(); + + return backgroundColor; + } + + /** + * Call this if you wish to use the swipe gesture detector. + * + * @param listener + * A listener that will be notified if a left to right or right to left swipe has been + * detected. + */ + public void setupGestureDetector(OnSwipeGestureListener listener) { + mGestureDetector = new GestureDetector(mActivity, + new SwipeGestureDetector(mActivity, listener)); + } +} diff --git a/src/com/fsck/k9/activity/K9FragmentActivity.java b/src/com/fsck/k9/activity/K9FragmentActivity.java new file mode 100644 index 000000000..289765b0c --- /dev/null +++ b/src/com/fsck/k9/activity/K9FragmentActivity.java @@ -0,0 +1,37 @@ +package com.fsck.k9.activity; + +import android.os.Bundle; +import android.view.MotionEvent; + +import com.actionbarsherlock.app.SherlockFragmentActivity; +import com.fsck.k9.activity.K9ActivityCommon.K9ActivityMagic; +import com.fsck.k9.activity.misc.SwipeGestureDetector.OnSwipeGestureListener; + + +public class K9FragmentActivity extends SherlockFragmentActivity implements K9ActivityMagic { + + private K9ActivityCommon mBase; + + + @Override + public void onCreate(Bundle savedInstanceState) { + mBase = K9ActivityCommon.newInstance(this); + super.onCreate(savedInstanceState); + } + + @Override + public boolean dispatchTouchEvent(MotionEvent event) { + mBase.preDispatchTouchEvent(event); + return super.dispatchTouchEvent(event); + } + + @Override + public int getThemeBackgroundColor() { + return mBase.getThemeBackgroundColor(); + } + + @Override + public void setupGestureDetector(OnSwipeGestureListener listener) { + mBase.setupGestureDetector(listener); + } +} diff --git a/src/com/fsck/k9/activity/K9ListActivity.java b/src/com/fsck/k9/activity/K9ListActivity.java index 91427e505..9c37a58e6 100644 --- a/src/com/fsck/k9/activity/K9ListActivity.java +++ b/src/com/fsck/k9/activity/K9ListActivity.java @@ -1,7 +1,7 @@ package com.fsck.k9.activity; -import android.util.Log; -import android.view.GestureDetector; +import java.text.DateFormat; + import android.view.KeyEvent; import android.view.MotionEvent; import android.widget.AdapterView; @@ -10,94 +10,96 @@ import android.os.Bundle; import com.actionbarsherlock.app.SherlockListActivity; import com.fsck.k9.K9; +import com.fsck.k9.activity.K9ActivityCommon.K9ActivityMagic; +import com.fsck.k9.activity.misc.SwipeGestureDetector.OnSwipeGestureListener; import com.fsck.k9.helper.DateFormatter; -public class K9ListActivity extends SherlockListActivity { - protected GestureDetector mGestureDetector; + +public class K9ListActivity extends SherlockListActivity implements K9ActivityMagic { + + private K9ActivityCommon mBase; + private DateFormat mDateFormat; + private DateFormat mTimeFormat; + @Override - public void onCreate(Bundle icicle) { - K9Activity.setLanguage(this, K9.getK9Language()); - setTheme(K9.getK9ThemeResourceId()); - super.onCreate(icicle); + public void onCreate(Bundle savedInstanceState) { + mBase = K9ActivityCommon.newInstance(this); + super.onCreate(savedInstanceState); setupFormats(); } + @Override + public boolean dispatchTouchEvent(MotionEvent event) { + mBase.preDispatchTouchEvent(event); + return super.dispatchTouchEvent(event); + } + @Override public void onResume() { super.onResume(); setupFormats(); } - private java.text.DateFormat mDateFormat; - private java.text.DateFormat mTimeFormat; - - private void setupFormats() { - mDateFormat = DateFormatter.getDateFormat(this); - mTimeFormat = android.text.format.DateFormat.getTimeFormat(this); // 12/24 date format + public DateFormat getDateFormat() { + return mDateFormat; } - public java.text.DateFormat getTimeFormat() { + public DateFormat getTimeFormat() { return mTimeFormat; } - public java.text.DateFormat getDateFormat() { - return mDateFormat; + private void setupFormats() { + mTimeFormat = android.text.format.DateFormat.getTimeFormat(this); + mDateFormat = DateFormatter.getDateFormat(this); + } + + @Override + public int getThemeBackgroundColor() { + return mBase.getThemeBackgroundColor(); + } + + @Override + public void setupGestureDetector(OnSwipeGestureListener listener) { + mBase.setupGestureDetector(listener); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { // Shortcuts that work no matter what is selected - switch (keyCode) { - case KeyEvent.KEYCODE_VOLUME_UP: { - final ListView listView = getListView(); - if (K9.useVolumeKeysForListNavigationEnabled()) { - int currentPosition = listView.getSelectedItemPosition(); - if (currentPosition == AdapterView.INVALID_POSITION || listView.isInTouchMode()) { - currentPosition = listView.getFirstVisiblePosition(); - } - if (currentPosition > 0) { - listView.setSelection(currentPosition - 1); - } - return true; - } - } - case KeyEvent.KEYCODE_VOLUME_DOWN: { - final ListView listView = getListView(); - if (K9.useVolumeKeysForListNavigationEnabled()) { - int currentPosition = listView.getSelectedItemPosition(); - if (currentPosition == AdapterView.INVALID_POSITION || listView.isInTouchMode()) { - currentPosition = listView.getFirstVisiblePosition(); - } + if (K9.useVolumeKeysForListNavigationEnabled() && + (keyCode == KeyEvent.KEYCODE_VOLUME_UP || + keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { - if (currentPosition < listView.getCount()) { - listView.setSelection(currentPosition + 1); - } - return true; + final ListView listView = getListView(); + + int currentPosition = listView.getSelectedItemPosition(); + if (currentPosition == AdapterView.INVALID_POSITION || listView.isInTouchMode()) { + currentPosition = listView.getFirstVisiblePosition(); } + + if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && currentPosition > 0) { + listView.setSelection(currentPosition - 1); + } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && + currentPosition < listView.getCount()) { + listView.setSelection(currentPosition + 1); + } + + return true; } - } + return super.onKeyDown(keyCode, event); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { // Swallow these events too to avoid the audible notification of a volume change - if (K9.useVolumeKeysForListNavigationEnabled()) { - if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { - if (K9.DEBUG) - Log.v(K9.LOG_TAG, "Swallowed key up."); - return true; - } + if (K9.useVolumeKeysForListNavigationEnabled() && + (keyCode == KeyEvent.KEYCODE_VOLUME_UP || + keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { + return true; } + return super.onKeyUp(keyCode, event); } - - @Override - public boolean dispatchTouchEvent(MotionEvent ev) { - if (mGestureDetector != null) { - mGestureDetector.onTouchEvent(ev); - } - return super.dispatchTouchEvent(ev); - } } diff --git a/src/com/fsck/k9/activity/K9PreferenceActivity.java b/src/com/fsck/k9/activity/K9PreferenceActivity.java index 1b83b68f4..d30cf9d63 100644 --- a/src/com/fsck/k9/activity/K9PreferenceActivity.java +++ b/src/com/fsck/k9/activity/K9PreferenceActivity.java @@ -12,7 +12,7 @@ import android.preference.Preference; public class K9PreferenceActivity extends SherlockPreferenceActivity { @Override public void onCreate(Bundle icicle) { - K9Activity.setLanguage(this, K9.getK9Language()); + K9ActivityCommon.setLanguage(this, K9.getK9Language()); if (Build.VERSION.SDK_INT >= 6 && Build.VERSION.SDK_INT < 14) { // There's a display bug in all supported Android versions before 4.0 (SDK 14) which @@ -88,5 +88,4 @@ public class K9PreferenceActivity extends SherlockPreferenceActivity { return false; } } - } diff --git a/src/com/fsck/k9/activity/MessageCompose.java b/src/com/fsck/k9/activity/MessageCompose.java index d7862a833..3b5e0589f 100644 --- a/src/com/fsck/k9/activity/MessageCompose.java +++ b/src/com/fsck/k9/activity/MessageCompose.java @@ -440,12 +440,11 @@ public class MessageCompose extends K9Activity implements OnClickListener, OnFoc * Save will attempt to replace the message in the given folder with the updated version. * Discard will delete the message from the given folder. * @param context - * @param account * @param message */ - public static void actionEditDraft(Context context, Account account, Message message) { + public static void actionEditDraft(Context context, MessageReference messageReference) { Intent i = new Intent(context, MessageCompose.class); - i.putExtra(EXTRA_MESSAGE_REFERENCE, message.makeMessageReference()); + i.putExtra(EXTRA_MESSAGE_REFERENCE, messageReference); i.setAction(ACTION_EDIT_DRAFT); context.startActivity(i); } diff --git a/src/com/fsck/k9/activity/MessageList.java b/src/com/fsck/k9/activity/MessageList.java index ca5d3f261..8862314e9 100644 --- a/src/com/fsck/k9/activity/MessageList.java +++ b/src/com/fsck/k9/activity/MessageList.java @@ -1,84 +1,40 @@ package com.fsck.k9.activity; import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; -import java.util.EnumMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.concurrent.Future; -import android.app.AlertDialog; -import android.app.Dialog; import android.app.SearchManager; -import android.content.ComponentName; import android.content.Context; import android.content.Intent; -import android.content.SharedPreferences.Editor; -import android.graphics.Color; -import android.graphics.Typeface; -import android.graphics.drawable.Drawable; import android.os.Bundle; -import android.os.Handler; -import android.text.Spannable; -import android.text.SpannableStringBuilder; -import android.text.style.AbsoluteSizeSpan; -import android.text.style.ForegroundColorSpan; -import android.text.style.StyleSpan; +import android.support.v4.app.FragmentManager; +import android.support.v4.app.FragmentManager.OnBackStackChangedListener; +import android.support.v4.app.FragmentTransaction; import android.util.Log; -import android.util.TypedValue; -import android.view.*; -import android.view.ContextMenu.ContextMenuInfo; -import android.view.View.OnClickListener; -import android.widget.AdapterView; -import android.widget.AdapterView.AdapterContextMenuInfo; -import android.widget.AdapterView.OnItemClickListener; -import android.widget.AdapterView.OnItemLongClickListener; -import android.widget.BaseAdapter; -import android.widget.CompoundButton; -import android.widget.CompoundButton.OnCheckedChangeListener; -import android.widget.ImageButton; -import android.widget.ListView; -import android.widget.ProgressBar; +import android.view.KeyEvent; +import android.view.MotionEvent; +import android.view.View; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.ActionBar; -import com.actionbarsherlock.internal.view.menu.MenuBuilder; -import com.actionbarsherlock.view.ActionMode; import com.actionbarsherlock.view.Menu; -import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; -import com.actionbarsherlock.view.Window; import com.fsck.k9.Account; import com.fsck.k9.Account.SortType; -import com.fsck.k9.AccountStats; -import com.fsck.k9.FontSizes; import com.fsck.k9.K9; import com.fsck.k9.Preferences; import com.fsck.k9.R; import com.fsck.k9.SearchSpecification; -import com.fsck.k9.activity.misc.SwipeGestureDetector; import com.fsck.k9.activity.misc.SwipeGestureDetector.OnSwipeGestureListener; import com.fsck.k9.activity.setup.AccountSettings; import com.fsck.k9.activity.setup.FolderSettings; import com.fsck.k9.activity.setup.Prefs; -import com.fsck.k9.controller.MessagingController; -import com.fsck.k9.controller.MessagingListener; -import com.fsck.k9.helper.MenuPopup; -import com.fsck.k9.helper.MessageHelper; +import com.fsck.k9.fragment.MessageListFragment; +import com.fsck.k9.fragment.MessageListFragment.MessageListFragmentListener; import com.fsck.k9.helper.Utility; import com.fsck.k9.mail.Flag; -import com.fsck.k9.mail.Folder; import com.fsck.k9.mail.Message; -import com.fsck.k9.mail.Store; -import com.fsck.k9.mail.store.ImapStore; -import com.fsck.k9.mail.store.LocalStore; -import com.fsck.k9.mail.store.LocalStore.LocalFolder; import com.fsck.k9.mail.store.StorageManager; -import com.handmark.pulltorefresh.library.PullToRefreshBase; -import com.handmark.pulltorefresh.library.PullToRefreshListView; /** @@ -86,158 +42,10 @@ import com.handmark.pulltorefresh.library.PullToRefreshListView; * shows a list of messages. * From this Activity the user can perform all standard message operations. */ -public class MessageList extends K9ListActivity implements OnItemClickListener, - OnSwipeGestureListener { - - /** - * Reverses the result of a {@link Comparator}. - * - * @paramnull.
- */
- public ReverseComparator(final Comparatornull.
- */
- public ComparatorChain(final ListWe are using convenience methods that add a {@link android.os.Message} instance or a - * {@link Runnable} to the message queue.
- * - *Note: If you add a method to this class make sure you don't accidentally - * perform the operation in the calling thread.
- */ - class MessageListHandler extends Handler { - private static final int ACTION_REMOVE_MESSAGE = 1; - private static final int ACTION_RESET_UNREAD_COUNT = 2; - private static final int ACTION_SORT_MESSAGES = 3; - private static final int ACTION_FOLDER_LOADING = 4; - private static final int ACTION_REFRESH_TITLE = 5; - private static final int ACTION_PROGRESS = 6; - - public void removeMessage(MessageReference messageReference) { - android.os.Message msg = android.os.Message.obtain(this, ACTION_REMOVE_MESSAGE, - messageReference); - sendMessage(msg); - } - - public void sortMessages() { - android.os.Message msg = android.os.Message.obtain(this, ACTION_SORT_MESSAGES); - sendMessage(msg); - } - - public void folderLoading(String folder, boolean loading) { - android.os.Message msg = android.os.Message.obtain(this, ACTION_FOLDER_LOADING, - (loading) ? 1 : 0, 0, folder); - sendMessage(msg); - } - - public void refreshTitle() { - android.os.Message msg = android.os.Message.obtain(this, ACTION_REFRESH_TITLE); - sendMessage(msg); - } - - public void progress(final boolean progress) { - android.os.Message msg = android.os.Message.obtain(this, ACTION_PROGRESS, - (progress) ? 1 : 0, 0); - sendMessage(msg); - } - - public void updateFooter(final String message, final boolean showProgress) { - runOnUiThread(new Runnable() { - @Override - public void run() { - MessageList.this.updateFooter(message, showProgress); - } - }); - } - - public void changeMessageUid(final MessageReference ref, final String newUid) { - // Instead of explicitly creating a container to be able to pass both arguments in a - // Message we post a Runnable to the message queue. - post(new Runnable() { - @Override - public void run() { - mAdapter.changeMessageUid(ref, newUid); - } - }); - } - - public void addOrUpdateMessages(final Account account, final String folderName, - final Listnull.
- */
- protected ComparatorNote: - * This method was optimized because it is called a lot. Don't change it unless you know - * what you are doing.
- * - * @param message - * A {@link Message} instance describing the message to look for. - * - * @return The corresponding {@link MessageInfoHolder} instance if the message was found in - * the message list. {@code null} otherwise. - */ - private MessageInfoHolder getMessage(Message message) { - String uid; - Folder folder; - for (MessageInfoHolder holder : mMessages) { - uid = message.getUid(); - if (uid != null && (holder.uid == uid || uid.equals(holder.uid))) { - folder = message.getFolder(); - if (holder.folder.name.equals(folder.getName()) && - holder.account.equals(folder.getAccount().getUuid())) { - return holder; - } - } - } - - return null; - } - - /** - * Find a specific message in the message list. - * - *Note: - * This method was optimized because it is called a lot. Don't change it unless you know - * what you are doing.
- * - * @param messageReference - * A {@link MessageReference} instance describing the message to look for. - * - * @return The corresponding {@link MessageInfoHolder} instance if the message was found in - * the message list. {@code null} otherwise. - */ - private MessageInfoHolder getMessage(MessageReference messageReference) { - String uid; - for (MessageInfoHolder holder : mMessages) { - uid = messageReference.uid; - if ((holder.uid == uid || uid.equals(holder.uid)) && - holder.folder.name.equals(messageReference.folderName) && - holder.account.equals(messageReference.accountUuid)) { - return holder; - } - } - - return null; - } - - public FolderInfoHolder getFolder(String folder, Account account) { - LocalFolder local_folder = null; - try { - LocalStore localStore = account.getLocalStore(); - local_folder = localStore.getFolder(folder); - return new FolderInfoHolder(context, local_folder, account); - } catch (Exception e) { - Log.e(K9.LOG_TAG, "getFolder(" + folder + ") goes boom: ", e); - return null; - } finally { - if (local_folder != null) { - local_folder.close(); - } - } - } - - - @Override - public int getCount() { - return mMessages.size(); - } - - @Override - public long getItemId(int position) { - try { - MessageInfoHolder messageHolder = (MessageInfoHolder) getItem(position); - if (messageHolder != null) { - return messageHolder.message.getId(); - } - } catch (Exception e) { - Log.i(K9.LOG_TAG, "getItemId(" + position + ") ", e); - } - return -1; - } - - @Override - public Object getItem(int position) { - try { - if (position < mMessages.size()) { - return mMessages.get(position); - } - } catch (Exception e) { - Log.e(K9.LOG_TAG, "getItem(" + position + "), but folder.messages.size() = " + mMessages.size(), e); - } - return null; - } - - @Override - public View getView(int position, View convertView, ViewGroup parent) { - MessageInfoHolder message = (MessageInfoHolder) getItem(position); - View view; - - if ((convertView != null) && (convertView.getId() == R.layout.message_list_item)) { - view = convertView; - } else { - view = mInflater.inflate(R.layout.message_list_item, parent, false); - view.setId(R.layout.message_list_item); - } - - MessageViewHolder holder = (MessageViewHolder) view.getTag(); - - if (holder == null) { - holder = new MessageViewHolder(); - holder.date = (TextView) view.findViewById(R.id.date); - holder.chip = view.findViewById(R.id.chip); - holder.preview = (TextView) view.findViewById(R.id.preview); - - if (mSenderAboveSubject) { - holder.from = (TextView) view.findViewById(R.id.subject); - holder.from.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSender()); - } else { - holder.subject = (TextView) view.findViewById(R.id.subject); - holder.subject.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSubject()); - } - - holder.date.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListDate()); - - holder.preview.setLines(mPreviewLines); - holder.preview.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListPreview()); - - view.setTag(holder); - } - - if (message != null) { - bindView(position, view, holder, message); - } else { - // This branch code is triggered when the local store - // hands us an invalid message - - holder.chip.getBackground().setAlpha(0); - if (holder.subject != null) { - holder.subject.setText(getString(R.string.general_no_subject)); - holder.subject.setTypeface(null, Typeface.NORMAL); - } - - String noSender = getString(R.string.general_no_sender); - - if (holder.preview != null) { - holder.preview.setText(noSender, TextView.BufferType.SPANNABLE); - Spannable str = (Spannable) holder.preview.getText(); - - str.setSpan(new StyleSpan(Typeface.NORMAL), - 0, - noSender.length(), - Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); - str.setSpan(new AbsoluteSizeSpan(mFontSizes.getMessageListSender(), true), - 0, - noSender.length(), - Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); - } else { - holder.from.setText(noSender); - holder.from.setTypeface(null, Typeface.NORMAL); - holder.from.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null); - } - - holder.date.setText(getString(R.string.general_no_date)); - - //WARNING: Order of the next 2 lines matter - holder.position = -1; - } - - - return view; - } - - /** - * Associate model data to view object. - * - * @param position - * The position of the item within the adapter's data set of - * the item whose view we want. - * @param view - * Main view component to alter. Nevernull.
- * @param holder
- * Convenience view holder - eases access to view
- * child views. Never null.
- * @param message
- * Never null.
- */
-
-
-
- private void bindView(final int position, final View view, final MessageViewHolder holder,
- final MessageInfoHolder message) {
-
- int maybeBoldTypeface = message.read ? Typeface.NORMAL : Typeface.BOLD;
-
- // So that the mSelectedCount is only incremented/decremented
- // when a user checks the checkbox (vs code)
- holder.position = -1;
-
- if (message.selected) {
-
- holder.chip.setBackgroundDrawable(message.message.getFolder().getAccount().getCheckmarkChip().drawable());
- }
-
- else {
- holder.chip.setBackgroundDrawable(message.message.getFolder().getAccount().generateColorChip(message.read,message.message.toMe(), message.message.ccMe(), message.message.fromMe(), message.flagged).drawable());
-
- }
-
- if (K9.useBackgroundAsUnreadIndicator()) {
- int res = (message.read) ? R.attr.messageListReadItemBackgroundColor :
- R.attr.messageListUnreadItemBackgroundColor;
-
- TypedValue outValue = new TypedValue();
- getTheme().resolveAttribute(res, outValue, true);
- view.setBackgroundColor(outValue.data);
- }
-
- String subject = null;
-
- if ((message.message.getSubject() == null) || message.message.getSubject().equals("")) {
- subject = (String) getText(R.string.general_no_subject);
-
- } else {
- subject = message.message.getSubject();
- }
-
- // We'll get badge support soon --jrv
-// if (holder.badge != null) {
-// String email = message.counterpartyAddress;
-// holder.badge.assignContactFromEmail(email, true);
-// if (email != null) {
-// mContactsPictureLoader.loadContactPicture(email, holder.badge);
-// }
-// }
-
- if (holder.preview != null) {
- /*
- * In the touchable UI, we have previews. Otherwise, we
- * have just a "from" line.
- * Because text views can't wrap around each other(?) we
- * compose a custom view containing the preview and the
- * from.
- */
-
- CharSequence beforePreviewText = null;
- if (mSenderAboveSubject) {
- beforePreviewText = subject;
- } else {
- beforePreviewText = message.sender;
- }
-
- holder.preview.setText(new SpannableStringBuilder(recipientSigil(message))
- .append(beforePreviewText).append(" ").append(message.message.getPreview()),
- TextView.BufferType.SPANNABLE);
- Spannable str = (Spannable)holder.preview.getText();
-
- // Create a span section for the sender, and assign the correct font size and weight.
- str.setSpan(new AbsoluteSizeSpan((mSenderAboveSubject ? mFontSizes.getMessageListSubject(): mFontSizes.getMessageListSender()), true),
- 0, beforePreviewText.length() + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-
- int color = (K9.getK9Theme() == K9.THEME_LIGHT) ?
- Color.rgb(105, 105, 105) :
- Color.rgb(160, 160, 160);
-
- // set span for preview message.
- str.setSpan(new ForegroundColorSpan(color), // How do I can specify the android.R.attr.textColorTertiary
- beforePreviewText.length() + 1,
- str.length(),
- Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
- }
-
-
- if (holder.from != null ) {
- holder.from.setTypeface(null, maybeBoldTypeface);
- if (mSenderAboveSubject) {
- holder.from.setCompoundDrawablesWithIntrinsicBounds(
- message.answered ? mAnsweredIcon : null, // left
- null, // top
- message.message.hasAttachments() ? mAttachmentIcon : null, // right
- null); // bottom
-
- holder.from.setText(message.sender);
- } else {
- holder.from.setText(new SpannableStringBuilder(recipientSigil(message)).append(message.sender));
- }
- }
-
- if (holder.subject != null ) {
- if (!mSenderAboveSubject) {
- holder.subject.setCompoundDrawablesWithIntrinsicBounds(
- message.answered ? mAnsweredIcon : null, // left
- null, // top
- message.message.hasAttachments() ? mAttachmentIcon : null, // right
- null); // bottom
- }
-
- holder.subject.setTypeface(null, maybeBoldTypeface);
- holder.subject.setText(subject);
- }
-
- holder.date.setText(message.getDate(mMessageHelper));
- holder.position = position;
- }
-
-
- private String recipientSigil(MessageInfoHolder message) {
- if (message.message.toMe()) {
- return getString(R.string.messagelist_sent_to_me_sigil);
- } else if (message.message.ccMe()) {
- return getString(R.string.messagelist_sent_cc_me_sigil);
- } else {
- return "";
- }
- }
-
- @Override
- public boolean hasStableIds() {
- return true;
- }
- }
-
- class MessageViewHolder
- implements OnCheckedChangeListener {
- public TextView subject;
- public TextView preview;
- public TextView from;
- public TextView time;
- public TextView date;
- public View chip;
- public int position = -1;
-
- @Override
- public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
- if (position != -1) {
- MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
- toggleMessageSelect(message);
-
-
- }
- }
- }
-
-
- private View getFooterView(ViewGroup parent) {
- if (mFooterView == null) {
- mFooterView = mInflater.inflate(R.layout.message_list_item_footer, parent, false);
- mFooterView.setId(R.layout.message_list_item_footer);
- FooterViewHolder holder = new FooterViewHolder();
- holder.progress = (ProgressBar) mFooterView.findViewById(R.id.message_list_progress);
- holder.progress.setIndeterminate(true);
- holder.main = (TextView) mFooterView.findViewById(R.id.main_text);
- mFooterView.setTag(holder);
- }
-
- return mFooterView;
- }
-
- private void updateFooterView() {
- if (mCurrentFolder != null && mAccount != null) {
- if (mCurrentFolder.loading) {
- final boolean showProgress = true;
- updateFooter(getString(R.string.status_loading_more), showProgress);
- } else {
- String message;
- if (!mCurrentFolder.lastCheckFailed) {
- if (mAccount.getDisplayCount() == 0) {
- message = getString(R.string.message_list_load_more_messages_action);
- } else {
- message = String.format(getString(R.string.load_more_messages_fmt), mAccount.getDisplayCount());
- }
- } else {
- message = getString(R.string.status_loading_more_failed);
- }
- final boolean showProgress = false;
- updateFooter(message, showProgress);
- }
- } else {
- final boolean showProgress = false;
- updateFooter(null, showProgress);
- }
- }
-
- public void updateFooter(final String text, final boolean progressVisible) {
- FooterViewHolder holder = (FooterViewHolder) mFooterView.getTag();
-
- holder.progress.setVisibility(progressVisible ? ProgressBar.VISIBLE : ProgressBar.INVISIBLE);
- if (text != null) {
- holder.main.setText(text);
- }
- if (progressVisible || holder.main.getText().length() > 0) {
- holder.main.setVisibility(View.VISIBLE);
- } else {
- holder.main.setVisibility(View.GONE);
- }
- }
-
- static class FooterViewHolder {
- public ProgressBar progress;
- public TextView main;
- }
-
- private void setAllSelected(boolean isSelected) {
- mSelectedCount = 0;
-
- for (MessageInfoHolder holder : mAdapter.getMessages()) {
- holder.selected = isSelected;
- mSelectedCount += (isSelected ? 1 : 0);
- }
-
- computeBatchDirection();
- mAdapter.notifyDataSetChanged();
-
- if (isSelected) {
- updateActionModeTitle();
- computeSelectAllVisibility();
- }
- }
-
- /**
- * Set selection state for all messages.
- *
- * @param selected
- * If {@code true} all messages get selected. Otherwise, all messages get deselected and
- * action mode is finished.
- */
- private void setSelectionState(boolean selected) {
- mAdapter.setSelectionForAllMesages(selected);
-
- if (selected) {
- mSelectedCount = mAdapter.getCount();
- mActionMode = MessageList.this.startActionMode(mActionModeCallback);
- updateActionModeTitle();
- computeSelectAllVisibility();
- computeBatchDirection();
- } else {
- mSelectedCount = 0;
- if (mActionMode != null) {
- mActionMode.finish();
- }
- }
- }
-
- private void toggleMessageSelect(final MessageInfoHolder holder){
- if (mActionMode != null) {
- if (mSelectedCount == 1 && holder.selected) {
- mActionMode.finish();
- return;
- }
- } else {
- mActionMode = startActionMode(mActionModeCallback);
- }
-
- if (holder.selected) {
- holder.selected = false;
- mSelectedCount -= 1;
- } else {
- holder.selected = true;
- mSelectedCount += 1;
- }
- mAdapter.notifyDataSetChanged();
-
- computeBatchDirection();
- updateActionModeTitle();
-
- // make sure the onPrepareActionMode is called
- mActionMode.invalidate();
-
- computeSelectAllVisibility();
- }
-
- private void updateActionModeTitle() {
- mActionMode.setTitle(String.format(getString(R.string.actionbar_selected), mSelectedCount));
- }
-
- private void computeSelectAllVisibility() {
- mActionModeCallback.showSelectAll(mSelectedCount != mAdapter.getCount());
- }
-
- private void computeBatchDirection() {
- boolean isBatchFlag = false;
- boolean isBatchRead = false;
-
- for (MessageInfoHolder holder : mAdapter.getMessages()) {
- if (holder.selected) {
- if (!holder.flagged) {
- isBatchFlag = true;
- }
- if (!holder.read) {
- isBatchRead = true;
- }
-
- if (isBatchFlag && isBatchRead) {
- break;
- }
- }
- }
-
- mActionModeCallback.showMarkAsRead(isBatchRead);
- mActionModeCallback.showFlag(isBatchFlag);
- }
-
- /**
- * @param holders
- * Messages to update. Never {@code null}.
- * @param flag
- * Flag to be updated on the specified messages. Never
- * {@code null}.
- * @param newState
- * State to set for the given flag.
- */
- private void setFlag(final Listnull.
- * @param operation
- * Never {@code null}.
- *
- * @return true if operation is possible
- */
- private boolean checkCopyOrMovePossible(final List* Used to detect right-to-left bezel swipes. - *
* * @see #onSwipeRightToLeft(MotionEvent, MotionEvent) */ - private int mScreenWidthInPixels; + private int mRightBezelThreshold; - private final class StorageListenerImplementation implements StorageManager.StorageListener { - @Override - public void onUnmount(String providerId) { - if (!providerId.equals(mAccount.getLocalStorageProviderId())) { - return; - } - runOnUiThread(new Runnable() { - @Override - public void run() { - onAccountUnavailable(); - } - }); + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setTheme(K9.getK9ThemeResourceId(K9.getK9MessageViewTheme())); + requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); + setContentView(R.layout.message_view); + + initializeActionBar(); + setTitle(""); + + int screenWidth = getResources().getDisplayMetrics().widthPixels; + mRightBezelThreshold = screenWidth - SwipeGestureDetector.BEZEL_SWIPE_THRESHOLD; + + // Enable gesture detection for MessageViews + if (K9.gesturesEnabled()) { + setupGestureDetector(this); } - @Override - public void onMount(String providerId) { /* no-op */ } + final Intent intent = getIntent(); + + Uri uri = intent.getData(); + if (savedInstanceState != null) { + mMessageReference = savedInstanceState.getParcelable(EXTRA_MESSAGE_REFERENCE); + mMessageReferences = savedInstanceState.getParcelableArrayList(EXTRA_MESSAGE_REFERENCES); + } else { + if (uri == null) { + mMessageReference = intent.getParcelableExtra(EXTRA_MESSAGE_REFERENCE); + mMessageReferences = intent.getParcelableArrayListExtra(EXTRA_MESSAGE_REFERENCES); + } else { + ListSince we're using a custom ActionBar view, the normal {@code setTitle()} doesn't do what + * we think. This version sets the text value into the proper ActionBar title view.
+ * + * @param title + * Title to set. */ - private void onDelete() { - if (K9.confirmDelete() || (K9.confirmDeleteStarred() && mMessage.isSet(Flag.FLAGGED))) { - showDialog(R.id.dialog_confirm_delete); - } else { - delete(); + @Override + public void setTitle(CharSequence title) { + mTitleView.setText(title); + } + + @Override + public void setProgress(boolean enable) { + setSupportProgressBarIndeterminateVisibility(enable); + } + + /** + * Handle a right-to-left swipe starting at the edge of the screen as "move to next message." + */ + @Override + public void onSwipeRightToLeft(MotionEvent e1, MotionEvent e2) { + if ((int) e1.getRawX() > mRightBezelThreshold) { + onNext(); } } - private void delete() { - if (mMessage != null) { - // Disable the delete button after it's tapped (to try to prevent - // accidental clicks) - mMenu.findItem(R.id.delete).setEnabled(false); - Message messageToDelete = mMessage; - showNextMessageOrReturn(); - mController.deleteMessages(new Message[] {messageToDelete}, null); + /** + * Handle a left-to-right swipe starting at the edge of the screen as + * "move to previous message." + */ + @Override + public void onSwipeLeftToRight(MotionEvent e1, MotionEvent e2) { + if ((int) e1.getRawX() < SwipeGestureDetector.BEZEL_SWIPE_THRESHOLD) { + onPrevious(); } } - private void onRefile(String dstFolder) { - if (!mController.isMoveCapable(mAccount)) { - return; - } - if (!mController.isMoveCapable(mMessage)) { - Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG); - toast.show(); - return; - } - - if (K9.FOLDER_NONE.equalsIgnoreCase(dstFolder)) { - return; - } - - if (mAccount.getSpamFolderName().equals(dstFolder) && K9.confirmSpam()) { - mDstFolder = dstFolder; - showDialog(R.id.dialog_confirm_spam); - } else { - refileMessage(dstFolder); - } - } - - private void refileMessage(String dstFolder) { - String srcFolder = mMessageReference.folderName; - Message messageToMove = mMessage; - showNextMessageOrReturn(); - mController.moveMessage(mAccount, srcFolder, messageToMove, dstFolder, null); - } - - private void showNextMessageOrReturn() { + @Override + public void showNextMessageOrReturn() { if (K9.messageViewReturnToList()) { finish(); } else { @@ -548,174 +452,6 @@ public class MessageView extends K9Activity implements OnClickListener { } } - - private void onReply() { - if (mMessage != null) { - MessageCompose.actionReply(this, mAccount, mMessage, false, mPgpData.getDecryptedData()); - finish(); - } - } - - private void onReplyAll() { - if (mMessage != null) { - MessageCompose.actionReply(this, mAccount, mMessage, true, mPgpData.getDecryptedData()); - finish(); - } - } - - private void onForward() { - if (mMessage != null) { - MessageCompose.actionForward(this, mAccount, mMessage, mPgpData.getDecryptedData()); - finish(); - } - } - - private void onFlag() { - if (mMessage != null) { - boolean newState = !mMessage.isSet(Flag.FLAGGED); - mController.setFlag(mAccount, mMessage.getFolder().getName(), - new Message[] { mMessage }, Flag.FLAGGED, newState); - mMessageView.setHeaders(mMessage, mAccount); - } - } - - private void onMove() { - if ((!mController.isMoveCapable(mAccount)) - || (mMessage == null)) { - return; - } - if (!mController.isMoveCapable(mMessage)) { - Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG); - toast.show(); - return; - } - - startRefileActivity(ACTIVITY_CHOOSE_FOLDER_MOVE); - } - - private void onCopy() { - if ((!mController.isCopyCapable(mAccount)) - || (mMessage == null)) { - return; - } - if (!mController.isCopyCapable(mMessage)) { - Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG); - toast.show(); - return; - } - - startRefileActivity(ACTIVITY_CHOOSE_FOLDER_COPY); - } - - private void onToggleColors() { - if (K9.getK9MessageViewTheme() == K9.THEME_DARK) { - K9.setK9MessageViewTheme(K9.THEME_LIGHT); - } else { - K9.setK9MessageViewTheme(K9.THEME_DARK); - } - - new AsyncTaskSee {@link OnGestureListener#onFling(MotionEvent, MotionEvent, float, float)} + * for more information on the {@link MotionEvent}s being passed.
+ * + * @param e1 + * First down motion event that started the fling. + * @param e2 + * The move motion event that triggered the current onFling. + */ void onSwipeRightToLeft(final MotionEvent e1, final MotionEvent e2); + + /** + * Called when a swipe from left to right is handled by {@link MyGestureDetector}. + * + *See {@link OnGestureListener#onFling(MotionEvent, MotionEvent, float, float)} + * for more information on the {@link MotionEvent}s being passed.
+ * + * @param e1 + * First down motion event that started the fling. + * @param e2 + * The move motion event that triggered the current onFling. + */ void onSwipeLeftToRight(final MotionEvent e1, final MotionEvent e2); } } diff --git a/src/com/fsck/k9/crypto/Apg.java b/src/com/fsck/k9/crypto/Apg.java index 58af5ac49..e29db94eb 100644 --- a/src/com/fsck/k9/crypto/Apg.java +++ b/src/com/fsck/k9/crypto/Apg.java @@ -13,11 +13,11 @@ import android.content.pm.PackageInfo; import android.content.pm.PackageManager.NameNotFoundException; import android.database.Cursor; import android.net.Uri; +import android.support.v4.app.Fragment; import android.widget.Toast; import com.fsck.k9.R; import com.fsck.k9.activity.MessageCompose; -import com.fsck.k9.activity.MessageView; import com.fsck.k9.mail.Message; import com.fsck.k9.mail.MessagingException; import com.fsck.k9.mail.Part; @@ -74,10 +74,11 @@ public class Apg extends CryptoProvider { public static final String INTENT_VERSION = "1"; - public static final int DECRYPT_MESSAGE = 0x21070001; - public static final int ENCRYPT_MESSAGE = 0x21070002; - public static final int SELECT_PUBLIC_KEYS = 0x21070003; - public static final int SELECT_SECRET_KEY = 0x21070004; + // Note: The support package only allows us to use the lower 16 bits of a request code. + public static final int DECRYPT_MESSAGE = 0x0000A001; + public static final int ENCRYPT_MESSAGE = 0x0000A002; + public static final int SELECT_PUBLIC_KEYS = 0x0000A003; + public static final int SELECT_SECRET_KEY = 0x0000A004; public static Pattern PGP_MESSAGE = Pattern.compile(".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*", @@ -406,21 +407,6 @@ public class Apg extends CryptoProvider { } break; - case Apg.DECRYPT_MESSAGE: - if (resultCode != Activity.RESULT_OK || data == null) { - break; - } - - pgpData.setSignatureUserId(data.getStringExtra(Apg.EXTRA_SIGNATURE_USER_ID)); - pgpData.setSignatureKeyId(data.getLongExtra(Apg.EXTRA_SIGNATURE_KEY_ID, 0)); - pgpData.setSignatureSuccess(data.getBooleanExtra(Apg.EXTRA_SIGNATURE_SUCCESS, false)); - pgpData.setSignatureUnknown(data.getBooleanExtra(Apg.EXTRA_SIGNATURE_UNKNOWN, false)); - - pgpData.setDecryptedData(data.getStringExtra(Apg.EXTRA_DECRYPTED_MESSAGE)); - ((MessageView) activity).onDecryptDone(pgpData); - - break; - default: return false; } @@ -428,6 +414,34 @@ public class Apg extends CryptoProvider { return true; } + @Override + public boolean onDecryptActivityResult(CryptoDecryptCallback callback, int requestCode, + int resultCode, android.content.Intent data, PgpData pgpData) { + + switch (requestCode) { + case Apg.DECRYPT_MESSAGE: { + if (resultCode != Activity.RESULT_OK || data == null) { + break; + } + + pgpData.setSignatureUserId(data.getStringExtra(Apg.EXTRA_SIGNATURE_USER_ID)); + pgpData.setSignatureKeyId(data.getLongExtra(Apg.EXTRA_SIGNATURE_KEY_ID, 0)); + pgpData.setSignatureSuccess(data.getBooleanExtra(Apg.EXTRA_SIGNATURE_SUCCESS, false)); + pgpData.setSignatureUnknown(data.getBooleanExtra(Apg.EXTRA_SIGNATURE_UNKNOWN, false)); + + pgpData.setDecryptedData(data.getStringExtra(Apg.EXTRA_DECRYPTED_MESSAGE)); + callback.onDecryptDone(pgpData); + + break; + } + default: { + return false; + } + } + + return true; + } + /** * Start the encrypt activity. * @@ -458,13 +472,13 @@ public class Apg extends CryptoProvider { /** * Start the decrypt activity. * - * @param activity + * @param fragment * @param data * @param pgpData * @return success or failure */ @Override - public boolean decrypt(Activity activity, String data, PgpData pgpData) { + public boolean decrypt(Fragment fragment, String data, PgpData pgpData) { android.content.Intent intent = new android.content.Intent(Apg.Intent.DECRYPT_AND_RETURN); intent.putExtra(EXTRA_INTENT_VERSION, INTENT_VERSION); intent.setType("text/plain"); @@ -473,10 +487,10 @@ public class Apg extends CryptoProvider { } try { intent.putExtra(EXTRA_TEXT, data); - activity.startActivityForResult(intent, Apg.DECRYPT_MESSAGE); + fragment.startActivityForResult(intent, Apg.DECRYPT_MESSAGE); return true; } catch (ActivityNotFoundException e) { - Toast.makeText(activity, R.string.error_activity_not_found, Toast.LENGTH_SHORT).show(); + Toast.makeText(fragment.getActivity(), R.string.error_activity_not_found, Toast.LENGTH_SHORT).show(); return false; } } diff --git a/src/com/fsck/k9/crypto/CryptoProvider.java b/src/com/fsck/k9/crypto/CryptoProvider.java index 73ce8ba4d..8b6027a67 100644 --- a/src/com/fsck/k9/crypto/CryptoProvider.java +++ b/src/com/fsck/k9/crypto/CryptoProvider.java @@ -3,6 +3,7 @@ package com.fsck.k9.crypto; import android.app.Activity; import android.content.Context; import android.content.Intent; +import android.support.v4.app.Fragment; import com.fsck.k9.mail.Message; @@ -19,10 +20,12 @@ abstract public class CryptoProvider { abstract public boolean isSigned(Message message); abstract public boolean onActivityResult(Activity activity, int requestCode, int resultCode, Intent data, PgpData pgpData); + abstract public boolean onDecryptActivityResult(CryptoDecryptCallback callback, + int requestCode, int resultCode, Intent data, PgpData pgpData); abstract public boolean selectSecretKey(Activity activity, PgpData pgpData); abstract public boolean selectEncryptionKeys(Activity activity, String emails, PgpData pgpData); abstract public boolean encrypt(Activity activity, String data, PgpData pgpData); - abstract public boolean decrypt(Activity activity, String data, PgpData pgpData); + abstract public boolean decrypt(Fragment fragment, String data, PgpData pgpData); abstract public long[] getSecretKeyIdsFromEmail(Context context, String email); abstract public long[] getPublicKeyIdsFromEmail(Context context, String email); abstract public boolean hasSecretKeyForEmail(Context context, String email); @@ -38,4 +41,8 @@ abstract public class CryptoProvider { return None.createInstance(); } + + public interface CryptoDecryptCallback { + void onDecryptDone(PgpData pgpData); + } } diff --git a/src/com/fsck/k9/crypto/None.java b/src/com/fsck/k9/crypto/None.java index 2ce271e3d..1f5198c8d 100644 --- a/src/com/fsck/k9/crypto/None.java +++ b/src/com/fsck/k9/crypto/None.java @@ -2,6 +2,8 @@ package com.fsck.k9.crypto; import android.app.Activity; import android.content.Context; +import android.content.Intent; +import android.support.v4.app.Fragment; import com.fsck.k9.mail.Message; @@ -63,13 +65,19 @@ public class None extends CryptoProvider { return false; } + @Override + public boolean onDecryptActivityResult(CryptoDecryptCallback callback, int requestCode, + int resultCode, Intent data, PgpData pgpData) { + return false; + } + @Override public boolean encrypt(Activity activity, String data, PgpData pgpData) { return false; } @Override - public boolean decrypt(Activity activity, String data, PgpData pgpData) { + public boolean decrypt(Fragment fragment, String data, PgpData pgpData) { return false; } diff --git a/src/com/fsck/k9/fragment/ConfirmationDialogFragment.java b/src/com/fsck/k9/fragment/ConfirmationDialogFragment.java new file mode 100644 index 000000000..4ea8e29e9 --- /dev/null +++ b/src/com/fsck/k9/fragment/ConfirmationDialogFragment.java @@ -0,0 +1,95 @@ +package com.fsck.k9.fragment; + +import android.app.AlertDialog; +import android.app.Dialog; +import android.content.DialogInterface; +import android.content.DialogInterface.OnCancelListener; +import android.content.DialogInterface.OnClickListener; +import android.os.Bundle; + +import com.actionbarsherlock.app.SherlockDialogFragment; + + +public class ConfirmationDialogFragment extends SherlockDialogFragment implements OnClickListener, + OnCancelListener { + + private static final String ARG_DIALOG_ID = "dialog_id"; + private static final String ARG_TITLE = "title"; + private static final String ARG_MESSAGE = "message"; + private static final String ARG_CONFIRM_TEXT = "confirm"; + private static final String ARG_CANCEL_TEXT = "cancel"; + + + public static ConfirmationDialogFragment newInstance(int dialogId, String title, String message, + String confirmText, String cancelText) { + ConfirmationDialogFragment fragment = new ConfirmationDialogFragment(); + + Bundle args = new Bundle(); + args.putInt(ARG_DIALOG_ID, dialogId); + args.putString(ARG_TITLE, title); + args.putString(ARG_MESSAGE, message); + args.putString(ARG_CONFIRM_TEXT, confirmText); + args.putString(ARG_CANCEL_TEXT, cancelText); + fragment.setArguments(args); + + return fragment; + } + + + public interface ConfirmationDialogFragmentListener { + void doPositiveClick(int dialogId); + void doNegativeClick(int dialogId); + void dialogCancelled(int dialogId); + } + + + @Override + public Dialog onCreateDialog(Bundle savedInstanceState) { + Bundle args = getArguments(); + String title = args.getString(ARG_TITLE); + String message = args.getString(ARG_MESSAGE); + String confirmText = args.getString(ARG_CONFIRM_TEXT); + String cancelText = args.getString(ARG_CANCEL_TEXT); + + AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); + builder.setTitle(title); + builder.setMessage(message); + builder.setPositiveButton(confirmText, this); + builder.setNegativeButton(cancelText, this); + + return builder.create(); + } + + @Override + public void onClick(DialogInterface dialog, int which) { + switch (which) { + case DialogInterface.BUTTON_POSITIVE: { + getListener().doPositiveClick(getDialogId()); + break; + } + case DialogInterface.BUTTON_NEGATIVE: { + getListener().doNegativeClick(getDialogId()); + break; + } + } + } + + @Override + public void onCancel(DialogInterface dialog) { + super.onCancel(dialog); + getListener().dialogCancelled(getDialogId()); + } + + private int getDialogId() { + return getArguments().getInt(ARG_DIALOG_ID); + } + + private ConfirmationDialogFragmentListener getListener() { + try { + return (ConfirmationDialogFragmentListener) getTargetFragment(); + } catch (ClassCastException e) { + throw new ClassCastException(getTargetFragment().getClass() + + " must implement ConfirmationDialogFragmentListener"); + } + } +} diff --git a/src/com/fsck/k9/fragment/MessageListFragment.java b/src/com/fsck/k9/fragment/MessageListFragment.java new file mode 100644 index 000000000..df8d85b33 --- /dev/null +++ b/src/com/fsck/k9/fragment/MessageListFragment.java @@ -0,0 +1,3044 @@ +package com.fsck.k9.fragment; + +import java.text.DateFormat; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.EnumMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.concurrent.Future; + +import android.app.Activity; +import android.app.SearchManager; +import android.content.Context; +import android.content.Intent; +import android.content.SharedPreferences.Editor; +import android.graphics.Color; +import android.graphics.Typeface; +import android.graphics.drawable.Drawable; +import android.net.ConnectivityManager; +import android.net.NetworkInfo; +import android.os.Bundle; +import android.os.Handler; +import android.support.v4.app.DialogFragment; +import android.text.Spannable; +import android.text.SpannableStringBuilder; +import android.text.style.AbsoluteSizeSpan; +import android.text.style.ForegroundColorSpan; +import android.text.style.StyleSpan; +import android.util.Log; +import android.util.TypedValue; +import android.view.ContextMenu; +import android.view.ContextMenu.ContextMenuInfo; +import android.view.LayoutInflater; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewGroup; +import android.widget.AdapterView; +import android.widget.AdapterView.AdapterContextMenuInfo; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.BaseAdapter; +import android.widget.CompoundButton; +import android.widget.CompoundButton.OnCheckedChangeListener; +import android.widget.ListView; +import android.widget.ProgressBar; +import android.widget.TextView; +import android.widget.Toast; + +import com.actionbarsherlock.app.SherlockFragment; +import com.actionbarsherlock.view.ActionMode; +import com.actionbarsherlock.view.Menu; +import com.actionbarsherlock.view.MenuInflater; +import com.actionbarsherlock.view.MenuItem; +import com.actionbarsherlock.view.Window; +import com.fsck.k9.Account; +import com.fsck.k9.Account.SortType; +import com.fsck.k9.AccountStats; +import com.fsck.k9.FontSizes; +import com.fsck.k9.K9; +import com.fsck.k9.Preferences; +import com.fsck.k9.R; +import com.fsck.k9.activity.ActivityListener; +import com.fsck.k9.activity.ChooseFolder; +import com.fsck.k9.activity.FolderInfoHolder; +import com.fsck.k9.activity.MessageInfoHolder; +import com.fsck.k9.activity.MessageReference; +import com.fsck.k9.controller.MessagingController; +import com.fsck.k9.controller.MessagingListener; +import com.fsck.k9.fragment.ConfirmationDialogFragment.ConfirmationDialogFragmentListener; +import com.fsck.k9.helper.MessageHelper; +import com.fsck.k9.helper.Utility; +import com.fsck.k9.mail.Flag; +import com.fsck.k9.mail.Folder; +import com.fsck.k9.mail.Message; +import com.fsck.k9.mail.Store; +import com.fsck.k9.mail.store.LocalStore; +import com.fsck.k9.mail.store.LocalStore.LocalFolder; +import com.handmark.pulltorefresh.library.PullToRefreshBase; +import com.handmark.pulltorefresh.library.PullToRefreshListView; + + +public class MessageListFragment extends SherlockFragment implements OnItemClickListener, + ConfirmationDialogFragmentListener { + + public static MessageListFragment newInstance(Account account, String folderName) { + MessageListFragment fragment = new MessageListFragment(); + + Bundle args = new Bundle(); + args.putString(ARG_ACCOUNT, account.getUuid()); + args.putString(ARG_FOLDER, folderName); + fragment.setArguments(args); + + return fragment; + } + + public static MessageListFragment newInstance(String title, String[] accountUuids, + String[] folderNames, String queryString, Flag[] flags, + Flag[] forbiddenFlags, boolean integrate) { + + MessageListFragment fragment = new MessageListFragment(); + + Bundle args = new Bundle(); + args.putStringArray(ARG_ACCOUNT_UUIDS, accountUuids); + args.putStringArray(ARG_FOLDER_NAMES, folderNames); + args.putString(ARG_QUERY, queryString); + if (flags != null) { + args.putString(ARG_QUERY_FLAGS, Utility.combine(flags, ',')); + } + if (forbiddenFlags != null) { + args.putString(ARG_FORBIDDEN_FLAGS, Utility.combine(forbiddenFlags, ',')); + } + args.putBoolean(ARG_INTEGRATE, integrate); + args.putString(ARG_TITLE, title); + fragment.setArguments(args); + + return fragment; + } + + public static MessageListFragment newInstance(String searchAccount, String searchFolder, + String queryString, boolean remoteSearch) { + MessageListFragment fragment = new MessageListFragment(); + + Bundle args = new Bundle(); + args.putString(ARG_SEARCH_ACCOUNT, searchAccount); + args.putString(ARG_SEARCH_FOLDER, searchFolder); + args.putString(ARG_QUERY, queryString); + args.putBoolean(ARG_REMOTE_SEARCH, remoteSearch); + fragment.setArguments(args); + + return fragment; + } + + + /** + * Reverses the result of a {@link Comparator}. + * + * @paramnull.
+ */
+ public ReverseComparator(final Comparatornull.
+ */
+ public ComparatorChain(final ListWe are using convenience methods that add a {@link android.os.Message} instance or a + * {@link Runnable} to the message queue.
+ * + *Note: If you add a method to this class make sure you don't accidentally + * perform the operation in the calling thread.
+ */ + class MessageListHandler extends Handler { + private static final int ACTION_REMOVE_MESSAGE = 1; + private static final int ACTION_RESET_UNREAD_COUNT = 2; + private static final int ACTION_SORT_MESSAGES = 3; + private static final int ACTION_FOLDER_LOADING = 4; + private static final int ACTION_REFRESH_TITLE = 5; + private static final int ACTION_PROGRESS = 6; + + + public void removeMessage(MessageReference messageReference) { + android.os.Message msg = android.os.Message.obtain(this, ACTION_REMOVE_MESSAGE, + messageReference); + sendMessage(msg); + } + + public void sortMessages() { + android.os.Message msg = android.os.Message.obtain(this, ACTION_SORT_MESSAGES); + sendMessage(msg); + } + + public void folderLoading(String folder, boolean loading) { + android.os.Message msg = android.os.Message.obtain(this, ACTION_FOLDER_LOADING, + (loading) ? 1 : 0, 0, folder); + sendMessage(msg); + } + + public void refreshTitle() { + android.os.Message msg = android.os.Message.obtain(this, ACTION_REFRESH_TITLE); + sendMessage(msg); + } + + public void progress(final boolean progress) { + android.os.Message msg = android.os.Message.obtain(this, ACTION_PROGRESS, + (progress) ? 1 : 0, 0); + sendMessage(msg); + } + + public void updateFooter(final String message, final boolean showProgress) { + //TODO: use message + post(new Runnable() { + @Override + public void run() { + updateFooter(message, showProgress); + } + }); + } + + public void changeMessageUid(final MessageReference ref, final String newUid) { + // Instead of explicitly creating a container to be able to pass both arguments in a + // Message we post a Runnable to the message queue. + post(new Runnable() { + @Override + public void run() { + mAdapter.changeMessageUid(ref, newUid); + } + }); + } + + public void addOrUpdateMessages(final Account account, final String folderName, + final Listnull.
+ */
+ protected ComparatorNote: + * This method was optimized because it is called a lot. Don't change it unless you know + * what you are doing.
+ * + * @param message + * A {@link Message} instance describing the message to look for. + * + * @return The corresponding {@link MessageInfoHolder} instance if the message was found in + * the message list. {@code null} otherwise. + */ + private MessageInfoHolder getMessage(Message message) { + String uid; + Folder folder; + for (MessageInfoHolder holder : mMessages) { + uid = message.getUid(); + if (uid != null && (holder.uid == uid || uid.equals(holder.uid))) { + folder = message.getFolder(); + if (holder.folder.name.equals(folder.getName()) && + holder.account.equals(folder.getAccount().getUuid())) { + return holder; + } + } + } + + return null; + } + + /** + * Find a specific message in the message list. + * + *Note: + * This method was optimized because it is called a lot. Don't change it unless you know + * what you are doing.
+ * + * @param messageReference + * A {@link MessageReference} instance describing the message to look for. + * + * @return The corresponding {@link MessageInfoHolder} instance if the message was found in + * the message list. {@code null} otherwise. + */ + private MessageInfoHolder getMessage(MessageReference messageReference) { + String uid; + for (MessageInfoHolder holder : mMessages) { + uid = messageReference.uid; + if ((holder.uid == uid || uid.equals(holder.uid)) && + holder.folder.name.equals(messageReference.folderName) && + holder.account.equals(messageReference.accountUuid)) { + return holder; + } + } + + return null; + } + + public FolderInfoHolder getFolder(String folder, Account account) { + LocalFolder local_folder = null; + try { + LocalStore localStore = account.getLocalStore(); + local_folder = localStore.getFolder(folder); + return new FolderInfoHolder(getActivity(), local_folder, account); + } catch (Exception e) { + Log.e(K9.LOG_TAG, "getFolder(" + folder + ") goes boom: ", e); + return null; + } finally { + if (local_folder != null) { + local_folder.close(); + } + } + } + + + @Override + public int getCount() { + return mMessages.size(); + } + + @Override + public long getItemId(int position) { + try { + MessageInfoHolder messageHolder = (MessageInfoHolder) getItem(position); + if (messageHolder != null) { + return messageHolder.message.getId(); + } + } catch (Exception e) { + Log.i(K9.LOG_TAG, "getItemId(" + position + ") ", e); + } + return -1; + } + + @Override + public Object getItem(int position) { + try { + if (position < mMessages.size()) { + return mMessages.get(position); + } + } catch (Exception e) { + Log.e(K9.LOG_TAG, "getItem(" + position + "), but folder.messages.size() = " + mMessages.size(), e); + } + return null; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + MessageInfoHolder message = (MessageInfoHolder) getItem(position); + View view; + + if ((convertView != null) && (convertView.getId() == R.layout.message_list_item)) { + view = convertView; + } else { + view = mInflater.inflate(R.layout.message_list_item, parent, false); + view.setId(R.layout.message_list_item); + } + + MessageViewHolder holder = (MessageViewHolder) view.getTag(); + + if (holder == null) { + holder = new MessageViewHolder(); + holder.date = (TextView) view.findViewById(R.id.date); + holder.chip = view.findViewById(R.id.chip); + holder.preview = (TextView) view.findViewById(R.id.preview); + + if (mSenderAboveSubject) { + holder.from = (TextView) view.findViewById(R.id.subject); + holder.from.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSender()); + } else { + holder.subject = (TextView) view.findViewById(R.id.subject); + holder.subject.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSubject()); + } + + holder.date.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListDate()); + + holder.preview.setLines(mPreviewLines); + holder.preview.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListPreview()); + + view.setTag(holder); + } + + if (message != null) { + bindView(position, view, holder, message); + } else { + // This branch code is triggered when the local store + // hands us an invalid message + + holder.chip.getBackground().setAlpha(0); + if (holder.subject != null) { + holder.subject.setText(getString(R.string.general_no_subject)); + holder.subject.setTypeface(null, Typeface.NORMAL); + } + + String noSender = getString(R.string.general_no_sender); + + if (holder.preview != null) { + holder.preview.setText(noSender, TextView.BufferType.SPANNABLE); + Spannable str = (Spannable) holder.preview.getText(); + + str.setSpan(new StyleSpan(Typeface.NORMAL), + 0, + noSender.length(), + Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); + str.setSpan(new AbsoluteSizeSpan(mFontSizes.getMessageListSender(), true), + 0, + noSender.length(), + Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); + } else { + holder.from.setText(noSender); + holder.from.setTypeface(null, Typeface.NORMAL); + holder.from.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null); + } + + holder.date.setText(getString(R.string.general_no_date)); + + //WARNING: Order of the next 2 lines matter + holder.position = -1; + } + + + return view; + } + + /** + * Associate model data to view object. + * + * @param position + * The position of the item within the adapter's data set of + * the item whose view we want. + * @param view + * Main view component to alter. Nevernull.
+ * @param holder
+ * Convenience view holder - eases access to view
+ * child views. Never null.
+ * @param message
+ * Never null.
+ */
+
+
+
+ private void bindView(final int position, final View view, final MessageViewHolder holder,
+ final MessageInfoHolder message) {
+
+ int maybeBoldTypeface = message.read ? Typeface.NORMAL : Typeface.BOLD;
+
+ // So that the mSelectedCount is only incremented/decremented
+ // when a user checks the checkbox (vs code)
+ holder.position = -1;
+
+ if (message.selected) {
+
+ holder.chip.setBackgroundDrawable(message.message.getFolder().getAccount().getCheckmarkChip().drawable());
+ }
+
+ else {
+ holder.chip.setBackgroundDrawable(message.message.getFolder().getAccount().generateColorChip(message.read,message.message.toMe(), message.message.ccMe(), message.message.fromMe(), message.flagged).drawable());
+
+ }
+
+ if (K9.useBackgroundAsUnreadIndicator()) {
+ int res = (message.read) ? R.attr.messageListReadItemBackgroundColor :
+ R.attr.messageListUnreadItemBackgroundColor;
+
+ TypedValue outValue = new TypedValue();
+ getActivity().getTheme().resolveAttribute(res, outValue, true);
+ view.setBackgroundColor(outValue.data);
+ }
+
+ String subject = null;
+
+ if ((message.message.getSubject() == null) || message.message.getSubject().equals("")) {
+ subject = (String) getText(R.string.general_no_subject);
+
+ } else {
+ subject = message.message.getSubject();
+ }
+
+ // We'll get badge support soon --jrv
+// if (holder.badge != null) {
+// String email = message.counterpartyAddress;
+// holder.badge.assignContactFromEmail(email, true);
+// if (email != null) {
+// mContactsPictureLoader.loadContactPicture(email, holder.badge);
+// }
+// }
+
+ if (holder.preview != null) {
+ /*
+ * In the touchable UI, we have previews. Otherwise, we
+ * have just a "from" line.
+ * Because text views can't wrap around each other(?) we
+ * compose a custom view containing the preview and the
+ * from.
+ */
+
+ CharSequence beforePreviewText = null;
+ if (mSenderAboveSubject) {
+ beforePreviewText = subject;
+ } else {
+ beforePreviewText = message.sender;
+ }
+
+ holder.preview.setText(new SpannableStringBuilder(recipientSigil(message))
+ .append(beforePreviewText).append(" ").append(message.message.getPreview()),
+ TextView.BufferType.SPANNABLE);
+ Spannable str = (Spannable)holder.preview.getText();
+
+ // Create a span section for the sender, and assign the correct font size and weight.
+ str.setSpan(new AbsoluteSizeSpan((mSenderAboveSubject ? mFontSizes.getMessageListSubject(): mFontSizes.getMessageListSender()), true),
+ 0, beforePreviewText.length() + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+ int color = (K9.getK9Theme() == K9.THEME_LIGHT) ?
+ Color.rgb(105, 105, 105) :
+ Color.rgb(160, 160, 160);
+
+ // set span for preview message.
+ str.setSpan(new ForegroundColorSpan(color), // How do I can specify the android.R.attr.textColorTertiary
+ beforePreviewText.length() + 1,
+ str.length(),
+ Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+ }
+
+
+ if (holder.from != null ) {
+ holder.from.setTypeface(null, maybeBoldTypeface);
+ if (mSenderAboveSubject) {
+ holder.from.setCompoundDrawablesWithIntrinsicBounds(
+ message.answered ? mAnsweredIcon : null, // left
+ null, // top
+ message.message.hasAttachments() ? mAttachmentIcon : null, // right
+ null); // bottom
+
+ holder.from.setText(message.sender);
+ } else {
+ holder.from.setText(new SpannableStringBuilder(recipientSigil(message)).append(message.sender));
+ }
+ }
+
+ if (holder.subject != null ) {
+ if (!mSenderAboveSubject) {
+ holder.subject.setCompoundDrawablesWithIntrinsicBounds(
+ message.answered ? mAnsweredIcon : null, // left
+ null, // top
+ message.message.hasAttachments() ? mAttachmentIcon : null, // right
+ null); // bottom
+ }
+
+ holder.subject.setTypeface(null, maybeBoldTypeface);
+ holder.subject.setText(subject);
+ }
+
+ holder.date.setText(message.getDate(mMessageHelper));
+ holder.position = position;
+ }
+
+
+ private String recipientSigil(MessageInfoHolder message) {
+ if (message.message.toMe()) {
+ return getString(R.string.messagelist_sent_to_me_sigil);
+ } else if (message.message.ccMe()) {
+ return getString(R.string.messagelist_sent_cc_me_sigil);
+ } else {
+ return "";
+ }
+ }
+
+ @Override
+ public boolean hasStableIds() {
+ return true;
+ }
+ }
+
+ class MessageViewHolder
+ implements OnCheckedChangeListener {
+ public TextView subject;
+ public TextView preview;
+ public TextView from;
+ public TextView time;
+ public TextView date;
+ public View chip;
+ public int position = -1;
+
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ if (position != -1) {
+ MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
+ toggleMessageSelect(message);
+
+
+ }
+ }
+ }
+
+
+ private View getFooterView(ViewGroup parent) {
+ if (mFooterView == null) {
+ mFooterView = mInflater.inflate(R.layout.message_list_item_footer, parent, false);
+ mFooterView.setId(R.layout.message_list_item_footer);
+ FooterViewHolder holder = new FooterViewHolder();
+ holder.progress = (ProgressBar) mFooterView.findViewById(R.id.message_list_progress);
+ holder.progress.setIndeterminate(true);
+ holder.main = (TextView) mFooterView.findViewById(R.id.main_text);
+ mFooterView.setTag(holder);
+ }
+
+ return mFooterView;
+ }
+
+ private void updateFooterView() {
+ if (mCurrentFolder != null && mAccount != null) {
+ if (mCurrentFolder.loading) {
+ final boolean showProgress = true;
+ updateFooter(getString(R.string.status_loading_more), showProgress);
+ } else {
+ String message;
+ if (!mCurrentFolder.lastCheckFailed) {
+ if (mAccount.getDisplayCount() == 0) {
+ message = getString(R.string.message_list_load_more_messages_action);
+ } else {
+ message = String.format(getString(R.string.load_more_messages_fmt), mAccount.getDisplayCount());
+ }
+ } else {
+ message = getString(R.string.status_loading_more_failed);
+ }
+ final boolean showProgress = false;
+ updateFooter(message, showProgress);
+ }
+ } else {
+ final boolean showProgress = false;
+ updateFooter(null, showProgress);
+ }
+ }
+
+ public void updateFooter(final String text, final boolean progressVisible) {
+ FooterViewHolder holder = (FooterViewHolder) mFooterView.getTag();
+
+ holder.progress.setVisibility(progressVisible ? ProgressBar.VISIBLE : ProgressBar.INVISIBLE);
+ if (text != null) {
+ holder.main.setText(text);
+ }
+ if (progressVisible || holder.main.getText().length() > 0) {
+ holder.main.setVisibility(View.VISIBLE);
+ } else {
+ holder.main.setVisibility(View.GONE);
+ }
+ }
+
+ static class FooterViewHolder {
+ public ProgressBar progress;
+ public TextView main;
+ }
+
+ private void setAllSelected(boolean isSelected) {
+ mSelectedCount = 0;
+
+ for (MessageInfoHolder holder : mAdapter.getMessages()) {
+ holder.selected = isSelected;
+ mSelectedCount += (isSelected ? 1 : 0);
+ }
+
+ computeBatchDirection();
+ mAdapter.notifyDataSetChanged();
+
+ if (isSelected) {
+ updateActionModeTitle();
+ computeSelectAllVisibility();
+ }
+ }
+
+ /**
+ * Set selection state for all messages.
+ *
+ * @param selected
+ * If {@code true} all messages get selected. Otherwise, all messages get deselected and
+ * action mode is finished.
+ */
+ private void setSelectionState(boolean selected) {
+ mAdapter.setSelectionForAllMesages(selected);
+
+ if (selected) {
+ mSelectedCount = mAdapter.getCount();
+ mActionMode = getSherlockActivity().startActionMode(mActionModeCallback);
+ updateActionModeTitle();
+ computeSelectAllVisibility();
+ computeBatchDirection();
+ } else {
+ mSelectedCount = 0;
+ if (mActionMode != null) {
+ mActionMode.finish();
+ }
+ }
+ }
+
+ private void toggleMessageSelect(final MessageInfoHolder holder){
+ if (mActionMode != null) {
+ if (mSelectedCount == 1 && holder.selected) {
+ mActionMode.finish();
+ return;
+ }
+ } else {
+ mActionMode = getSherlockActivity().startActionMode(mActionModeCallback);
+ }
+
+ if (holder.selected) {
+ holder.selected = false;
+ mSelectedCount -= 1;
+ } else {
+ holder.selected = true;
+ mSelectedCount += 1;
+ }
+ mAdapter.notifyDataSetChanged();
+
+ computeBatchDirection();
+ updateActionModeTitle();
+
+ // make sure the onPrepareActionMode is called
+ mActionMode.invalidate();
+
+ computeSelectAllVisibility();
+ }
+
+ private void updateActionModeTitle() {
+ mActionMode.setTitle(String.format(getString(R.string.actionbar_selected), mSelectedCount));
+ }
+
+ private void computeSelectAllVisibility() {
+ mActionModeCallback.showSelectAll(mSelectedCount != mAdapter.getCount());
+ }
+
+ private void computeBatchDirection() {
+ boolean isBatchFlag = false;
+ boolean isBatchRead = false;
+
+ for (MessageInfoHolder holder : mAdapter.getMessages()) {
+ if (holder.selected) {
+ if (!holder.flagged) {
+ isBatchFlag = true;
+ }
+ if (!holder.read) {
+ isBatchRead = true;
+ }
+
+ if (isBatchFlag && isBatchRead) {
+ break;
+ }
+ }
+ }
+
+ mActionModeCallback.showMarkAsRead(isBatchRead);
+ mActionModeCallback.showFlag(isBatchFlag);
+ }
+
+ /**
+ * @param holders
+ * Messages to update. Never {@code null}.
+ * @param flag
+ * Flag to be updated on the specified messages. Never
+ * {@code null}.
+ * @param newState
+ * State to set for the given flag.
+ */
+ private void setFlag(final Listnull.
+ * @param operation
+ * Never {@code null}.
+ *
+ * @return true if operation is possible
+ */
+ private boolean checkCopyOrMovePossible(final List