package com.fsck.k9.activity; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.LinkedList; import java.util.List; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.PowerManager; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.util.TypedValue; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; 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.EditText; import android.widget.Filter; import android.widget.Filterable; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.app.ActionBar.OnNavigationListener; import com.actionbarsherlock.view.ActionMode; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuItem; import com.fsck.k9.Account; import com.fsck.k9.Account.FolderMode; import com.fsck.k9.AccountStats; import com.fsck.k9.BaseAccount; 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.FolderList.FolderListAdapter.FolderListFilter; import com.fsck.k9.activity.misc.ActionBarNavigationSpinner; 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.SizeFormatter; import com.fsck.k9.helper.power.TracingPowerManager; import com.fsck.k9.helper.power.TracingPowerManager.TracingWakeLock; import com.fsck.k9.mail.Folder; import com.fsck.k9.mail.Message; import com.fsck.k9.mail.MessagingException; import com.fsck.k9.mail.store.LocalStore.LocalFolder; import com.fsck.k9.search.LocalSearch; import com.fsck.k9.search.SearchSpecification.Attribute; import com.fsck.k9.search.SearchSpecification.Searchfield; import com.fsck.k9.service.MailService; import de.cketti.library.changelog.ChangeLog; /** * FolderList is the primary user interface for the program. This * Activity shows list of the Account's folders */ public class FolderList extends K9ListActivity implements OnNavigationListener { /* * Constants for showDialog() etc. */ private static final int DIALOG_FIND_FOLDER = 2; private static final String EXTRA_ACCOUNT = "account"; private static final String EXTRA_INITIAL_FOLDER = "initialFolder"; private static final String EXTRA_FROM_NOTIFICATION = "fromNotification"; private static final String EXTRA_FROM_SHORTCUT = "fromShortcut"; private static final boolean REFRESH_REMOTE = true; private ListView mListView; private FolderListAdapter mAdapter; private LayoutInflater mInflater; private Account mAccount; private FolderListHandler mHandler = new FolderListHandler(); private int mUnreadMessageCount; private FontSizes mFontSizes = K9.getFontSizes(); private Context context; private MenuItem mRefreshMenuItem; private View mActionBarProgressView; private ActionBar mActionBar; private TextView mActionBarTitle; private TextView mActionBarSubTitle; private TextView mActionBarUnread; class FolderListHandler extends Handler { public void refreshTitle() { runOnUiThread(new Runnable() { public void run() { mActionBarTitle.setText(getString(R.string.folders_title)); if (mUnreadMessageCount == 0) { mActionBarUnread.setVisibility(View.GONE); } else { mActionBarUnread.setText(Integer.toString(mUnreadMessageCount)); mActionBarUnread.setVisibility(View.VISIBLE); } String operation = mAdapter.mListener.getOperation(FolderList.this, getTimeFormat()).trim(); if (operation.length() < 1) { mActionBarSubTitle.setText(mAccount.getEmail()); } else { mActionBarSubTitle.setText(operation); } } }); } public void newFolders(final List newFolders) { runOnUiThread(new Runnable() { public void run() { mAdapter.mFolders.clear(); mAdapter.mFolders.addAll(newFolders); mAdapter.mFilteredFolders = mAdapter.mFolders; mHandler.dataChanged(); } }); } public void workingAccount(final int res) { runOnUiThread(new Runnable() { public void run() { String toastText = getString(res, mAccount.getDescription()); Toast toast = Toast.makeText(getApplication(), toastText, Toast.LENGTH_SHORT); toast.show(); } }); } public void accountSizeChanged(final long oldSize, final long newSize) { runOnUiThread(new Runnable() { public void run() { String toastText = getString(R.string.account_size_changed, mAccount.getDescription(), SizeFormatter.formatSize(getApplication(), oldSize), SizeFormatter.formatSize(getApplication(), newSize)); Toast toast = Toast.makeText(getApplication(), toastText, Toast.LENGTH_LONG); toast.show(); } }); } public void folderLoading(final String folder, final boolean loading) { runOnUiThread(new Runnable() { public void run() { FolderInfoHolder folderHolder = mAdapter.getFolder(folder); if (folderHolder != null) { folderHolder.loading = loading; } } }); } public void progress(final boolean progress) { // Make sure we don't try this before the menu is initialized // this could happen while the activity is initialized. if (mRefreshMenuItem == null) { return; } runOnUiThread(new Runnable() { public void run() { if (progress) { mRefreshMenuItem.setActionView(mActionBarProgressView); } else { mRefreshMenuItem.setActionView(null); } } }); } public void dataChanged() { runOnUiThread(new Runnable() { public void run() { mAdapter.notifyDataSetChanged(); } }); } } /** * This class is responsible for reloading the list of local messages for a * given folder, notifying the adapter that the message have been loaded and * queueing up a remote update of the folder. */ private void checkMail(FolderInfoHolder folder) { TracingPowerManager pm = TracingPowerManager.getPowerManager(this); final TracingWakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "FolderList checkMail"); wakeLock.setReferenceCounted(false); wakeLock.acquire(K9.WAKE_LOCK_TIMEOUT); MessagingListener listener = new MessagingListener() { @Override public void synchronizeMailboxFinished(Account account, String folder, int totalMessagesInMailbox, int numNewMessages) { if (!account.equals(mAccount)) { return; } wakeLock.release(); } @Override public void synchronizeMailboxFailed(Account account, String folder, String message) { if (!account.equals(mAccount)) { return; } wakeLock.release(); } }; MessagingController.getInstance(getApplication()).synchronizeMailbox(mAccount, folder.name, listener, null); sendMail(mAccount); } public static Intent actionHandleAccountIntent(Context context, Account account, String initialFolder, boolean fromShortcut) { Intent intent = new Intent(context, FolderList.class); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra(EXTRA_ACCOUNT, account.getUuid()); if (initialFolder != null) { intent.putExtra(EXTRA_INITIAL_FOLDER, initialFolder); } if (fromShortcut) { intent.putExtra(EXTRA_FROM_SHORTCUT, true); } return intent; } public static void actionHandleAccount(Context context, Account account) { Intent intent = actionHandleAccountIntent(context, account, null, false); context.startActivity(intent); } public static Intent actionHandleNotification(Context context, Account account, String initialFolder) { Intent intent = new Intent( Intent.ACTION_VIEW, Uri.parse("email://accounts/" + account.getAccountNumber()), context, FolderList.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra(EXTRA_ACCOUNT, account.getUuid()); intent.putExtra(EXTRA_FROM_NOTIFICATION, true); if (initialFolder != null) { intent.putExtra(EXTRA_INITIAL_FOLDER, initialFolder); } return intent; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mActionBarProgressView = getLayoutInflater().inflate(R.layout.actionbar_indeterminate_progress_actionview, null); mActionBar = getSupportActionBar(); initializeActionBar(); setContentView(R.layout.folder_list); mListView = getListView(); mListView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY); mListView.setLongClickable(true); mListView.setFastScrollEnabled(true); mListView.setScrollingCacheEnabled(false); mListView.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView parent, View view, int position, long id) { onOpenFolder(((FolderInfoHolder)mAdapter.getItem(position)).name); } }); registerForContextMenu(mListView); mListView.setSaveEnabled(true); mInflater = getLayoutInflater(); onNewIntent(getIntent()); context = this; ChangeLog cl = new ChangeLog(this); if (cl.isFirstRun()) { cl.getLogDialog().show(); } } private void initializeActionBar() { mActionBar.setDisplayShowCustomEnabled(true); mActionBar.setCustomView(R.layout.actionbar_custom); View customView = mActionBar.getCustomView(); mActionBarTitle = (TextView) customView.findViewById(R.id.actionbar_title_first); mActionBarSubTitle = (TextView) customView.findViewById(R.id.actionbar_title_sub); mActionBarUnread = (TextView) customView.findViewById(R.id.actionbar_unread_count); mActionBar.setDisplayHomeAsUpEnabled(true); } @Override public boolean onNavigationItemSelected(int itemPosition, long itemId) { if (itemId == ActionBarNavigationSpinner.AB_NAVIGATION_INBOX) { onOpenFolder(mAccount.getInboxFolderName()); return true; } else if (itemId == ActionBarNavigationSpinner.AB_NAVIGATION_ACCOUNTS) { onAccounts(); return true; } return false; } @Override public void onNewIntent(Intent intent) { setIntent(intent); // onNewIntent doesn't autoset our "internal" intent String initialFolder; mUnreadMessageCount = 0; String accountUuid = intent.getStringExtra(EXTRA_ACCOUNT); mAccount = Preferences.getPreferences(this).getAccount(accountUuid); if (mAccount == null) { // This shouldn't normally happen. But apparently it does. See issue 2261. finish(); return; } initialFolder = intent.getStringExtra(EXTRA_INITIAL_FOLDER); boolean fromNotification = intent.getBooleanExtra(EXTRA_FROM_NOTIFICATION, false); if (fromNotification && mAccount.goToUnreadMessageSearch()) { MessagingController.getInstance(getApplication()).notifyAccountCancel(this, mAccount); openUnreadSearch(this, mAccount); finish(); } else if (initialFolder != null && !K9.FOLDER_NONE.equals(initialFolder)) { onOpenFolder(initialFolder); finish(); } else if (intent.getBooleanExtra(EXTRA_FROM_SHORTCUT, false) && !K9.FOLDER_NONE.equals(mAccount.getAutoExpandFolderName())) { onOpenFolder(mAccount.getAutoExpandFolderName()); finish(); } else { initializeActivityView(); } } private void initializeActivityView() { mAdapter = new FolderListAdapter(); restorePreviousData(); setListAdapter(mAdapter); getListView().setTextFilterEnabled(mAdapter.getFilter() != null); // should never be false but better safe then sorry mHandler.refreshTitle(); } @SuppressWarnings("unchecked") private void restorePreviousData() { final Object previousData = getLastNonConfigurationInstance(); if (previousData != null) { mAdapter.mFolders = (ArrayList) previousData; mAdapter.mFilteredFolders = Collections.unmodifiableList(mAdapter.mFolders); } } @Override public Object onRetainNonConfigurationInstance() { return (mAdapter == null) ? null : mAdapter.mFolders; } @Override public void onPause() { super.onPause(); MessagingController.getInstance(getApplication()).removeListener(mAdapter.mListener); } /** * On resume we refresh the folder list (in the background) and we refresh the * messages for any folder that is currently open. This guarantees that things * like unread message count and read status are updated. */ @Override public void onResume() { super.onResume(); if (!mAccount.isAvailable(this)) { Log.i(K9.LOG_TAG, "account unavaliabale, not showing folder-list but account-list"); Accounts.listAccounts(this); finish(); return; } if (mAdapter == null) initializeActivityView(); MessagingController.getInstance(getApplication()).addListener(mAdapter.mListener); //mAccount.refresh(Preferences.getPreferences(this)); MessagingController.getInstance(getApplication()).getAccountStats(this, mAccount, mAdapter.mListener); onRefresh(!REFRESH_REMOTE); MessagingController.getInstance(getApplication()).notifyAccountCancel(this, mAccount); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { //Shortcuts that work no matter what is selected switch (keyCode) { case KeyEvent.KEYCODE_Q: { onAccounts(); return true; } case KeyEvent.KEYCODE_S: { onEditAccount(); return true; } case KeyEvent.KEYCODE_H: { Toast toast = Toast.makeText(this, R.string.folder_list_help_key, Toast.LENGTH_LONG); toast.show(); return true; } case KeyEvent.KEYCODE_1: { setDisplayMode(FolderMode.FIRST_CLASS); return true; } case KeyEvent.KEYCODE_2: { setDisplayMode(FolderMode.FIRST_AND_SECOND_CLASS); return true; } case KeyEvent.KEYCODE_3: { setDisplayMode(FolderMode.NOT_SECOND_CLASS); return true; } case KeyEvent.KEYCODE_4: { setDisplayMode(FolderMode.ALL); return true; } }//switch return super.onKeyDown(keyCode, event); }//onKeyDown private void setDisplayMode(FolderMode newMode) { mAccount.setFolderDisplayMode(newMode); mAccount.save(Preferences.getPreferences(this)); if (mAccount.getFolderPushMode() != FolderMode.NONE) { MailService.actionRestartPushers(this, null); } mAdapter.getFilter().filter(null); onRefresh(false); } private void onRefresh(final boolean forceRemote) { MessagingController.getInstance(getApplication()).listFolders(mAccount, forceRemote, mAdapter.mListener); } /** * Show an alert with an input-field for a filter-expression. * Filter {@link #mAdapter} with the user-input. */ private void onEnterFilter() { showDialog(DIALOG_FIND_FOLDER); } private void onEditPrefs() { Prefs.actionPrefs(this); } private void onEditAccount() { AccountSettings.actionSettings(this, mAccount); } private void onAccounts() { Accounts.listAccounts(this); finish(); } private void onEmptyTrash(final Account account) { mHandler.dataChanged(); MessagingController.getInstance(getApplication()).emptyTrash(account, null); } private void onExpunge(final Account account, String folderName) { MessagingController.getInstance(getApplication()).expunge(account, folderName, null); } private void onClearFolder(Account account, String folderName) { // There has to be a cheaper way to get at the localFolder object than this LocalFolder localFolder = null; try { if (account == null || folderName == null || !account.isAvailable(FolderList.this)) { Log.i(K9.LOG_TAG, "not clear folder of unavailable account"); return; } localFolder = account.getLocalStore().getFolder(folderName); localFolder.open(Folder.OpenMode.READ_WRITE); localFolder.clearAllMessages(); } catch (Exception e) { Log.e(K9.LOG_TAG, "Exception while clearing folder", e); } finally { if (localFolder != null) { localFolder.close(); } } onRefresh(!REFRESH_REMOTE); } private void sendMail(Account account) { MessagingController.getInstance(getApplication()).sendPendingMessages(account, mAdapter.mListener); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: onAccounts(); return true; case R.id.compose: MessageCompose.actionCompose(this, mAccount); return true; case R.id.check_mail: MessagingController.getInstance(getApplication()).checkMail(this, mAccount, true, true, mAdapter.mListener); return true; case R.id.send_messages: MessagingController.getInstance(getApplication()).sendPendingMessages(mAccount, null); return true; case R.id.list_folders: onRefresh(REFRESH_REMOTE); return true; case R.id.filter_folders: onEnterFilter(); return true; case R.id.account_settings: onEditAccount(); return true; case R.id.app_settings: onEditPrefs(); return true; case R.id.empty_trash: onEmptyTrash(mAccount); return true; case R.id.compact: onCompact(mAccount); return true; case R.id.display_1st_class: { setDisplayMode(FolderMode.FIRST_CLASS); return true; } case R.id.display_1st_and_2nd_class: { setDisplayMode(FolderMode.FIRST_AND_SECOND_CLASS); return true; } case R.id.display_not_second_class: { setDisplayMode(FolderMode.NOT_SECOND_CLASS); return true; } case R.id.display_all: { setDisplayMode(FolderMode.ALL); return true; } default: return super.onOptionsItemSelected(item); } } private void onOpenFolder(String folder) { LocalSearch search = new LocalSearch(folder); search.addAccountUuid(mAccount.getUuid()); search.addAllowedFolder(folder); MessageList.actionDisplaySearch(this, search, false, false); } private void onCompact(Account account) { mHandler.workingAccount(R.string.compacting_account); MessagingController.getInstance(getApplication()).compact(account, null); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); getSupportMenuInflater().inflate(R.menu.folder_list_option, menu); mRefreshMenuItem = menu.findItem(R.id.check_mail); return true; } @Override public boolean onContextItemSelected(android.view.MenuItem item) { AdapterContextMenuInfo info = (AdapterContextMenuInfo) item .getMenuInfo(); FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getItem(info.position); switch (item.getItemId()) { case R.id.clear_local_folder: onClearFolder(mAccount, folder.name); break; case R.id.refresh_folder: checkMail(folder); break; case R.id.folder_settings: FolderSettings.actionSettings(this, mAccount, folder.name); break; } return super.onContextItemSelected(item); } private FolderInfoHolder mSelectedContextFolder = null; @Override public Dialog onCreateDialog(int id) { switch (id) { case DIALOG_FIND_FOLDER: { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.filter_folders_action); final EditText input = new EditText(this); input.setId(R.id.filter_folders); input.setHint(R.string.folder_list_filter_hint); input.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { mAdapter.getFilter().filter(input.getText()); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { /* not used */ } @Override public void afterTextChanged(Editable s) { /* not used */ } }); builder.setView(input); builder.setPositiveButton(getString(R.string.okay_action), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int whichButton) { String value = input.getText().toString(); mAdapter.getFilter().filter(value); } }); builder.setNegativeButton(getString(R.string.cancel_action), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int whichButton) { mAdapter.getFilter().filter(null); } }); return builder.create(); } } return super.onCreateDialog(id); } @Override public void onPrepareDialog(int id, Dialog dialog) { switch (id) { case DIALOG_FIND_FOLDER: { AlertDialog alertDialog = (AlertDialog) dialog; EditText input = (EditText) alertDialog.findViewById(R.id.filter_folders); // Populate the EditText with the current search term FolderListFilter filter = (FolderListFilter) mAdapter.getFilter(); input.setText(filter.getSearchTerm()); // Place the cursor at the end of the text input.setSelection(input.getText().length()); break; } default: { super.onPrepareDialog(id, dialog); } } } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo); AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo; getMenuInflater().inflate(R.menu.folder_context, menu); FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getItem(info.position); menu.setHeaderTitle(folder.displayName); } class FolderListAdapter extends BaseAdapter implements Filterable { private ArrayList mFolders = new ArrayList(); private List mFilteredFolders = Collections.unmodifiableList(mFolders); private Filter mFilter = new FolderListFilter(); public Object getItem(long position) { return getItem((int)position); } public Object getItem(int position) { return mFilteredFolders.get(position); } public long getItemId(int position) { return mFilteredFolders.get(position).folder.getName().hashCode() ; } public int getCount() { return mFilteredFolders.size(); } @Override public boolean isEnabled(int item) { return true; } @Override public boolean areAllItemsEnabled() { return true; } private ActivityListener mListener = new ActivityListener() { @Override public void informUserOfStatus() { mHandler.refreshTitle(); } @Override public void accountStatusChanged(BaseAccount account, AccountStats stats) { if (!account.equals(mAccount)) { return; } if (stats == null) { return; } mUnreadMessageCount = stats.unreadMessageCount; mHandler.refreshTitle(); } @Override public void listFoldersStarted(Account account) { if (account.equals(mAccount)) { mHandler.progress(true); } super.listFoldersStarted(account); } @Override public void listFoldersFailed(Account account, String message) { if (account.equals(mAccount)) { mHandler.progress(false); } super.listFoldersFailed(account, message); } @Override public void listFoldersFinished(Account account) { if (account.equals(mAccount)) { mHandler.progress(false); MessagingController.getInstance(getApplication()).refreshListener(mAdapter.mListener); mHandler.dataChanged(); } super.listFoldersFinished(account); } @Override public void listFolders(Account account, Folder[] folders) { if (account.equals(mAccount)) { List newFolders = new LinkedList(); List topFolders = new LinkedList(); Account.FolderMode aMode = account.getFolderDisplayMode(); Preferences prefs = Preferences.getPreferences(getApplication().getApplicationContext()); for (Folder folder : folders) { try { folder.refresh(prefs); Folder.FolderClass fMode = folder.getDisplayClass(); if ((aMode == Account.FolderMode.FIRST_CLASS && fMode != Folder.FolderClass.FIRST_CLASS) || (aMode == Account.FolderMode.FIRST_AND_SECOND_CLASS && fMode != Folder.FolderClass.FIRST_CLASS && fMode != Folder.FolderClass.SECOND_CLASS) || (aMode == Account.FolderMode.NOT_SECOND_CLASS && fMode == Folder.FolderClass.SECOND_CLASS)) { continue; } } catch (MessagingException me) { Log.e(K9.LOG_TAG, "Couldn't get prefs to check for displayability of folder " + folder.getName(), me); } FolderInfoHolder holder = null; int folderIndex = getFolderIndex(folder.getName()); if (folderIndex >= 0) { holder = (FolderInfoHolder) getItem(folderIndex); } int unreadMessageCount = 0; try { unreadMessageCount = folder.getUnreadMessageCount(); } catch (Exception e) { Log.e(K9.LOG_TAG, "Unable to get unreadMessageCount for " + mAccount.getDescription() + ":" + folder.getName()); } if (holder == null) { holder = new FolderInfoHolder(context, folder, mAccount, unreadMessageCount); } else { holder.populate(context, folder, mAccount, unreadMessageCount); } if (folder.isInTopGroup()) { topFolders.add(holder); } else { newFolders.add(holder); } } Collections.sort(newFolders); Collections.sort(topFolders); topFolders.addAll(newFolders); mHandler.newFolders(topFolders); } super.listFolders(account, folders); } @Override public void synchronizeMailboxStarted(Account account, String folder) { super.synchronizeMailboxStarted(account, folder); if (account.equals(mAccount)) { mHandler.progress(true); mHandler.folderLoading(folder, true); mHandler.dataChanged(); } } @Override public void synchronizeMailboxFinished(Account account, String folder, int totalMessagesInMailbox, int numNewMessages) { super.synchronizeMailboxFinished(account, folder, totalMessagesInMailbox, numNewMessages); if (account.equals(mAccount)) { mHandler.progress(false); mHandler.folderLoading(folder, false); refreshFolder(account, folder); } } private void refreshFolder(Account account, String folderName) { // There has to be a cheaper way to get at the localFolder object than this Folder localFolder = null; try { if (account != null && folderName != null) { if (!account.isAvailable(FolderList.this)) { Log.i(K9.LOG_TAG, "not refreshing folder of unavailable account"); return; } localFolder = account.getLocalStore().getFolder(folderName); int unreadMessageCount = localFolder.getUnreadMessageCount(); FolderInfoHolder folderHolder = getFolder(folderName); if (folderHolder != null) { int oldUnreadMessageCount = folderHolder.unreadMessageCount; mUnreadMessageCount += unreadMessageCount - oldUnreadMessageCount; folderHolder.populate(context, localFolder, mAccount, unreadMessageCount); mHandler.dataChanged(); } } } catch (Exception e) { Log.e(K9.LOG_TAG, "Exception while populating folder", e); } finally { if (localFolder != null) { localFolder.close(); } } } @Override public void synchronizeMailboxFailed(Account account, String folder, String message) { super.synchronizeMailboxFailed(account, folder, message); if (!account.equals(mAccount)) { return; } mHandler.progress(false); mHandler.folderLoading(folder, false); // String mess = truncateStatus(message); // mHandler.folderStatus(folder, mess); FolderInfoHolder holder = getFolder(folder); if (holder != null) { holder.lastChecked = 0; } mHandler.dataChanged(); } @Override public void setPushActive(Account account, String folderName, boolean enabled) { if (!account.equals(mAccount)) { return; } FolderInfoHolder holder = getFolder(folderName); if (holder != null) { holder.pushActive = enabled; mHandler.dataChanged(); } } @Override public void messageDeleted(Account account, String folder, Message message) { synchronizeMailboxRemovedMessage(account, folder, message); } @Override public void emptyTrashCompleted(Account account) { if (account.equals(mAccount)) { refreshFolder(account, mAccount.getTrashFolderName()); } } @Override public void folderStatusChanged(Account account, String folderName, int unreadMessageCount) { if (account.equals(mAccount)) { refreshFolder(account, folderName); informUserOfStatus(); } } @Override public void sendPendingMessagesCompleted(Account account) { super.sendPendingMessagesCompleted(account); if (account.equals(mAccount)) { refreshFolder(account, mAccount.getOutboxFolderName()); } } @Override public void sendPendingMessagesStarted(Account account) { super.sendPendingMessagesStarted(account); if (account.equals(mAccount)) { mHandler.dataChanged(); } } @Override public void sendPendingMessagesFailed(Account account) { super.sendPendingMessagesFailed(account); if (account.equals(mAccount)) { refreshFolder(account, mAccount.getOutboxFolderName()); } } @Override public void accountSizeChanged(Account account, long oldSize, long newSize) { if (account.equals(mAccount)) { mHandler.accountSizeChanged(oldSize, newSize); } } }; public int getFolderIndex(String folder) { FolderInfoHolder searchHolder = new FolderInfoHolder(); searchHolder.name = folder; return mFilteredFolders.indexOf(searchHolder); } public FolderInfoHolder getFolder(String folder) { FolderInfoHolder holder = null; int index = getFolderIndex(folder); if (index >= 0) { holder = (FolderInfoHolder) getItem(index); if (holder != null) { return holder; } } return null; } public View getView(int position, View convertView, ViewGroup parent) { if (position <= getCount()) { return getItemView(position, convertView, parent); } else { Log.e(K9.LOG_TAG, "getView with illegal positon=" + position + " called! count is only " + getCount()); return null; } } public View getItemView(int itemPosition, View convertView, ViewGroup parent) { FolderInfoHolder folder = (FolderInfoHolder) getItem(itemPosition); View view; if (convertView != null) { view = convertView; } else { view = mInflater.inflate(R.layout.folder_list_item, parent, false); } FolderViewHolder holder = (FolderViewHolder) view.getTag(); if (holder == null) { holder = new FolderViewHolder(); holder.folderName = (TextView) view.findViewById(R.id.folder_name); holder.newMessageCount = (TextView) view.findViewById(R.id.new_message_count); holder.flaggedMessageCount = (TextView) view.findViewById(R.id.flagged_message_count); holder.newMessageCountWrapper = (View) view.findViewById(R.id.new_message_count_wrapper); holder.flaggedMessageCountWrapper = (View) view.findViewById(R.id.flagged_message_count_wrapper); holder.newMessageCountIcon = (View) view.findViewById(R.id.new_message_count_icon); holder.flaggedMessageCountIcon = (View) view.findViewById(R.id.flagged_message_count_icon); holder.folderStatus = (TextView) view.findViewById(R.id.folder_status); holder.activeIcons = (RelativeLayout) view.findViewById(R.id.active_icons); holder.chip = view.findViewById(R.id.chip); holder.folderListItemLayout = (LinearLayout)view.findViewById(R.id.folder_list_item_layout); holder.rawFolderName = folder.name; view.setTag(holder); } if (folder == null) { return view; } holder.folderName.setText(folder.displayName); String statusText = ""; if (folder.loading) { statusText = getString(R.string.status_loading); } else if (folder.status != null) { statusText = folder.status; } else if (folder.lastChecked != 0) { Date lastCheckedDate = new Date(folder.lastChecked); statusText = getTimeFormat().format(lastCheckedDate) + " " + getDateFormat().format(lastCheckedDate); } if (folder.pushActive) { statusText = getString(R.string.folder_push_active_symbol) + " " + statusText; } if (statusText != null) { holder.folderStatus.setText(statusText); holder.folderStatus.setVisibility(View.VISIBLE); } else { holder.folderStatus.setText(null); holder.folderStatus.setVisibility(View.GONE); } if (folder.unreadMessageCount != 0) { holder.newMessageCount.setText(Integer .toString(folder.unreadMessageCount)); holder.newMessageCountWrapper.setOnClickListener( createUnreadSearch(mAccount, folder)); holder.newMessageCountWrapper.setVisibility(View.VISIBLE); holder.newMessageCountIcon.setBackgroundDrawable( mAccount.generateColorChip(false, false, false, false, false).drawable() ); } else { holder.newMessageCountWrapper.setVisibility(View.GONE); } if (folder.flaggedMessageCount > 0) { holder.flaggedMessageCount.setText(Integer .toString(folder.flaggedMessageCount)); holder.flaggedMessageCountWrapper.setOnClickListener( createFlaggedSearch(mAccount, folder)); holder.flaggedMessageCountWrapper.setVisibility(View.VISIBLE); holder.flaggedMessageCountIcon.setBackgroundDrawable( mAccount.generateColorChip(false, false, false, false,true).drawable() ); } else { holder.flaggedMessageCountWrapper.setVisibility(View.GONE); } holder.activeIcons.setOnClickListener(new OnClickListener() { public void onClick(View v) { Toast toast = Toast.makeText(getApplication(), getString(R.string.tap_hint), Toast.LENGTH_SHORT); toast.show(); } } ); holder.chip.setBackgroundDrawable(mAccount.generateColorChip((folder.unreadMessageCount == 0 ? true : false ), false, false, false,false).drawable()); holder.folderName.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getFolderName()); holder.folderStatus.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getFolderStatus()); return view; } private OnClickListener createFlaggedSearch(Account account, FolderInfoHolder folder) { String searchTitle = getString(R.string.search_title, getString(R.string.message_list_title, account.getDescription(), folder.displayName), getString(R.string.flagged_modifier)); LocalSearch search = new LocalSearch(searchTitle); search.and(Searchfield.FLAGGED, "1", Attribute.EQUALS); search.addAllowedFolder(folder.name); search.addAccountUuid(account.getUuid()); return new FolderClickListener(search); } private OnClickListener createUnreadSearch(Account account, FolderInfoHolder folder) { String searchTitle = getString(R.string.search_title, getString(R.string.message_list_title, account.getDescription(), folder.displayName), getString(R.string.unread_modifier)); LocalSearch search = new LocalSearch(searchTitle); search.and(Searchfield.READ, "1", Attribute.NOT_EQUALS); search.addAllowedFolder(folder.name); search.addAccountUuid(account.getUuid()); return new FolderClickListener(search); } @Override public boolean hasStableIds() { return true; } public boolean isItemSelectable(int position) { return true; } public void setFilter(final Filter filter) { this.mFilter = filter; } public Filter getFilter() { return mFilter; } /** * Filter to search for occurences of the search-expression in any place of the * folder-name instead of doing jsut a prefix-search. * * @author Marcus@Wolschon.biz */ public class FolderListFilter extends Filter { private CharSequence mSearchTerm; public CharSequence getSearchTerm() { return mSearchTerm; } /** * Do the actual search. * {@inheritDoc} * * @see #publishResults(CharSequence, FilterResults) */ @Override protected FilterResults performFiltering(CharSequence searchTerm) { mSearchTerm = searchTerm; FilterResults results = new FilterResults(); if ((searchTerm == null) || (searchTerm.length() == 0)) { ArrayList list = new ArrayList(mFolders); results.values = list; results.count = list.size(); } else { final String searchTermString = searchTerm.toString().toLowerCase(); final String[] words = searchTermString.split(" "); final int wordCount = words.length; final ArrayList newValues = new ArrayList(); for (final FolderInfoHolder value : mFolders) { if (value.displayName == null) { continue; } final String valueText = value.displayName.toLowerCase(); for (int k = 0; k < wordCount; k++) { if (valueText.contains(words[k])) { newValues.add(value); break; } } } results.values = newValues; results.count = newValues.size(); } return results; } /** * Publish the results to the user-interface. * {@inheritDoc} */ @SuppressWarnings("unchecked") @Override protected void publishResults(CharSequence constraint, FilterResults results) { //noinspection unchecked mFilteredFolders = Collections.unmodifiableList((ArrayList) results.values); // Send notification that the data set changed now notifyDataSetChanged(); } } } static class FolderViewHolder { public TextView folderName; public TextView folderStatus; public TextView newMessageCount; public TextView flaggedMessageCount; public View newMessageCountIcon; public View flaggedMessageCountIcon; public View newMessageCountWrapper; public View flaggedMessageCountWrapper; public RelativeLayout activeIcons; public String rawFolderName; public View chip; public LinearLayout folderListItemLayout; } private class FolderClickListener implements OnClickListener { final LocalSearch search; FolderClickListener(LocalSearch search) { this.search = search; } @Override public void onClick(View v) { MessageList.actionDisplaySearch(FolderList.this, search, true, false); } } private void openUnreadSearch(Context context, final Account account) { String description = getString(R.string.search_title, mAccount.getDescription(), getString(R.string.unread_modifier)); LocalSearch search = new LocalSearch(description); search.addAccountUuid(account.getUuid()); search.and(Searchfield.READ, "1", Attribute.NOT_EQUALS); MessageList.actionDisplaySearch(context, search, true, false); } }