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Code Issues Releases Wiki Activity

1st wired up version of multi-select + delete button (still rough on the edges)

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This commit is contained in:
Bao-Long Nguyen-Trong 2009-11-26 15:47:58 +00:00
parent 69e7243480
commit 3525337075
5 changed files with 176 additions and 37 deletions
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48
res/layout/message_list.xml Normal file
View File

@ -0,0 +1,48 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ListView
android:id="@+id/message_list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
/>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/batch_button_area"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="horizontal"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:visibility="gone"
android:padding="2sp"
android:background="#CCCCCC"
>
<Button
android:id="@+id/batch_read_button"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Read"
/>
<Button
android:id="@+id/batch_delete_button"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Delete"
/>
<Button
android:id="@+id/batch_flag_button"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Flag"
/>
</LinearLayout>
</RelativeLayout>

18
res/layout/message_list_widgets.xml
View File

@ -25,12 +25,12 @@
<!-- http://stackoverflow.com/questions/1121192/android-custom-listview-unable-to-click-on-items
we want something a bit bigger than it is right now -->
<CheckBox
android:id="@+id/selected_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:focusable="true"
android:button="@drawable/checkbox"
android:text=""
/>
</LinearLayout>
android:id="@+id/selected_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:focusable="true"
android:button="@drawable/checkbox"
android:background="@drawable/checkbox_background"
/>
</LinearLayout>

3
res/values/strings.xml
View File

@ -562,5 +562,6 @@ Welcome to K-9 Mail setup. K-9 is an open source mail client for Android origin
<string name="background_ops_never">Never</string>
<string name="background_ops_always">Always</string>
<string name="background_ops_enabled">When \'Background data\' is checked</string>
<string name="no_message_seletected_toast">No message selected</string>
</resources>

23
src/com/android/email/MessagingController.java
View File

@ -3240,16 +3240,27 @@ public class MessagingController implements Runnable
throw new RuntimeException("Error moving message", me);
}
}
public void deleteMessages(final Account account, final String folder, final Message[] messages,
final MessagingListener listener)
public void deleteMessageList(final Account account, final String folder, final List<Message> messageList,
final MessagingListener listener)
{
for (Message message : messages)
for (Message message : messageList)
{
deleteMessage(account, folder, message, listener);
suppressMessage(account, folder, message);
}
put("deleteMessageList", null, new Runnable()
{
public void run()
{
for (Message message : messageList)
{
deleteMessageSynchronous(account, folder, message, listener);
}
}
});
}
public void deleteMessage(final Account account, final String folder, final Message message,
final MessagingListener listener)
{

121
src/com/android/email/activity/MessageList.java
View File

@ -25,30 +25,26 @@ import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnKeyListener;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.AdapterView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.ImageButton;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Toast;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import com.android.email.K9ListActivity;
import com.android.email.Account;
import com.android.email.Email;
import com.android.email.K9Activity;
import com.android.email.MessagingController;
import com.android.email.MessagingListener;
import com.android.email.R;
@ -76,7 +72,9 @@ import com.android.email.mail.store.LocalStore.LocalMessage;
*
*/
public class MessageList extends K9ListActivity
public class MessageList
extends K9Activity
implements OnClickListener, AdapterView.OnItemClickListener
{
private static final int DIALOG_MARK_ALL_AS_READ = 1;
@ -87,13 +85,12 @@ public class MessageList extends K9ListActivity
private static final String EXTRA_ACCOUNT = "account";
private static final String EXTRA_STARTUP = "startup";
private static final String EXTRA_FOLDER = "folder";
private static final String EXTRA_FOLDER = "folder";
private static final String STATE_KEY_LIST = "com.android.email.activity.messagelist_state";
private static final String STATE_CURRENT_FOLDER = "com.android.email.activity.messagelist_folder";
private static final String STATE_KEY_SELECTION = "com.android.email.activity.messagelist_selection";
private static final String STATE_KEY_SELECTED_COUNT = "com.android.email.activity.messagelist_selected_count";
private static final int WIDGET_NONE = 1;
private static final int WIDGET_FLAG = 2;
@ -159,6 +156,13 @@ public class MessageList extends K9ListActivity
private boolean mStartup = false;
private int mSelectedCount = 0;
private View mBatchButtonArea;
private Button mBatchReadButton;
private Button mBatchDeleteButton;
private Button mBatchFlagButton;
private DateFormat getDateFormat()
{
if (dateFormat == null)
@ -386,7 +390,8 @@ public class MessageList extends K9ListActivity
context.startActivity(intent);
}
public void onListItemClick(ListView parent, View v, int position, long id)
@Override
public void onItemClick(AdapterView parent, View v, int position, long id)
{
if ((position+1) == (mAdapter.getCount()))
{
@ -411,12 +416,15 @@ public class MessageList extends K9ListActivity
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
mListView = getListView();
setContentView(R.layout.message_list);
mListView = (ListView) findViewById(R.id.message_list);
mListView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_INSET);
mListView.setLongClickable(true);
mListView.setFastScrollEnabled(true);
mListView.setScrollingCacheEnabled(true);
mListView.setOnItemClickListener(this);
registerForContextMenu(mListView);
/*
@ -427,6 +435,14 @@ public class MessageList extends K9ListActivity
mInflater = getLayoutInflater();
mBatchButtonArea = findViewById(R.id.batch_button_area);
mBatchReadButton = (Button) findViewById(R.id.batch_read_button);
mBatchReadButton.setOnClickListener(this);
mBatchDeleteButton = (Button) findViewById(R.id.batch_delete_button);
mBatchDeleteButton.setOnClickListener(this);
mBatchFlagButton = (Button) findViewById(R.id.batch_flag_button);
mBatchFlagButton.setOnClickListener(this);
Intent intent = getIntent();
mAccount = (Account)intent.getSerializableExtra(EXTRA_ACCOUNT);
mStartup = (boolean)intent.getBooleanExtra(EXTRA_STARTUP, false);
@ -446,11 +462,9 @@ public class MessageList extends K9ListActivity
else
{
mFolderName = savedInstanceState.getString(STATE_CURRENT_FOLDER);
mSelectedCount = savedInstanceState.getInt(STATE_KEY_SELECTED_COUNT);
}
/*
* Since the color chip is always the same color for a given account we just
* cache the id of the chip right here.
@ -469,7 +483,7 @@ public class MessageList extends K9ListActivity
mCurrentFolder = mAdapter.getFolder(mFolderName);
setListAdapter(mAdapter);
mListView.setAdapter(mAdapter);
if (savedInstanceState != null)
{
@ -541,6 +555,7 @@ public class MessageList extends K9ListActivity
outState.putParcelable(STATE_KEY_LIST, mListView.onSaveInstanceState());
outState.putInt(STATE_KEY_SELECTION, mListView .getSelectedItemPosition());
outState.putString(STATE_CURRENT_FOLDER, mCurrentFolder.name);
outState.putInt(STATE_KEY_SELECTED_COUNT, mSelectedCount);
}
@ -1833,9 +1848,11 @@ public class MessageList extends K9ListActivity
holder.flagged.setChecked(message.flagged);
//So that the mSelectedCount is only incremented/decremented
//when a user checks the checkbox (vs code)
holder.position = -1;
holder.selected.setChecked(message.selected);
if (message.downloaded)
{
holder.chip.getBackground().setAlpha(message.read ? 0 : 127);
@ -1868,6 +1885,7 @@ public class MessageList extends K9ListActivity
holder.from.setTypeface(null, Typeface.NORMAL);
holder.date.setText("No date");
holder.from.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
//WARNING: Order of the next 2 lines matter
holder.position = -1;
holder.selected.setChecked(false);
holder.flagged.setChecked(false);
@ -2147,7 +2165,28 @@ public class MessageList extends K9ListActivity
if (position!=-1)
{
MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
message.selected = isChecked;
if (message.selected!=isChecked)
{
if (isChecked)
{
mSelectedCount++;
if (mSelectedCount==1)
{
//TODO: Fade in animation
mBatchButtonArea.setVisibility(View.VISIBLE);
}
}
else
{
mSelectedCount--;
if (mSelectedCount==0)
{
//TODO: Fade out animation
mBatchButtonArea.setVisibility(View.GONE);
}
}
message.selected = isChecked;
}
}
}
}
@ -2268,4 +2307,44 @@ public class MessageList extends K9ListActivity
}
}
@Override
public void onClick(View v)
{
if (v==mBatchDeleteButton)
{
List<Message> messageList = new ArrayList<Message>();
//TODO: Optimize i.e. batch all these operations
for (MessageInfoHolder holder : mAdapter.messages)
{
if (holder.selected)
{
if (holder.read == false && holder.folder.unreadMessageCount > 0)
{
holder.folder.unreadMessageCount--;
}
mAdapter.removeMessage(holder);
messageList.add(holder.message);
}
}
if (!messageList.isEmpty())
{
//We assume that all messages are in the same folder
String folderName = messageList.get(0).getFolder().getName();
MessagingController.getInstance(getApplication()).deleteMessageList(mAccount, folderName, messageList, null);
mSelectedCount = 0;
//TODO: Fade out animation
mBatchButtonArea.setVisibility(View.GONE);
}
else
{
//Should not happen
Toast.makeText(this, R.string.no_message_seletected_toast, Toast.LENGTH_SHORT).show();
}
}
else
{
Toast.makeText(this, "Not yet implemented", Toast.LENGTH_SHORT).show();
}
}
}