ADHOC/replicant-packages_apps_Email
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Merge change 23963 into eclair

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* changes:
  MessageView: bug 2076472, fix deletion WRT prev/next navigation.
This commit is contained in:
Android (Google) Code Review 2009-09-04 23:10:02 -07:00
commit 8549068cb5
1 changed files with 35 additions and 13 deletions
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48
src/com/android/email/activity/MessageView.java
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@ -83,6 +83,9 @@ import java.util.regex.Pattern;
public class MessageView extends Activity implements OnClickListener {
private static final String EXTRA_MESSAGE_ID = "com.android.email.MessageView_message_id";
private static final String EXTRA_MAILBOX_ID = "com.android.email.MessageView_mailbox_id";
// for saveInstanceState()
private static final String STATE_MESSAGE_ID = "messageId";
// Regex that matches start of img tag. '<(?i)img\s+'.
private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+");
@ -343,6 +346,9 @@ public class MessageView extends Activity implements OnClickListener {
Intent intent = getIntent();
mMessageId = intent.getLongExtra(EXTRA_MESSAGE_ID, -1);
if (icicle != null) {
mMessageId = icicle.getLong(STATE_MESSAGE_ID, mMessageId);
}
mMailboxId = intent.getLongExtra(EXTRA_MAILBOX_ID, -1);
mController = Controller.getInstance(getApplication());
@ -351,6 +357,14 @@ public class MessageView extends Activity implements OnClickListener {
messageChanged();
}
@Override
protected void onSaveInstanceState(Bundle state) {
super.onSaveInstanceState(state);
if (mMessageId != -1) {
state.putLong(STATE_MESSAGE_ID, mMessageId);
}
}
@Override
public void onResume() {
super.onResume();
@ -420,16 +434,17 @@ public class MessageView extends Activity implements OnClickListener {
private void onDelete() {
if (mMessage != null) {
mController.deleteMessage(mMessageId, mMessage.mAccountKey);
// the delete triggers mNextPrevObserver
// first move to prev/next before the actual delete
long messageIdToDelete = mMessageId;
boolean moved = onPrevious() || onNext();
mController.deleteMessage(messageIdToDelete, mMessage.mAccountKey);
Toast.makeText(this, R.string.message_deleted_toast, Toast.LENGTH_SHORT).show();
if (onPrevious()) {
return;
if (!moved) {
// this generates a benign warning "Duplicate finish request" because
// repositionPrevNextCursor() will fail to reposition and do its own finish()
finish();
}
if (onNext()) {
return;
}
finish();
}
}
@ -508,19 +523,20 @@ public class MessageView extends Activity implements OnClickListener {
mMessageId = mPrevNextCursor.getLong(0);
messageChanged();
return true;
} else {
return false;
}
return false;
}
private boolean onPrevious() {
if (mPrevNextCursor != null && mPrevNextCursor.moveToPrevious()) {
// In some implementations, Cursor.moveToPrev() is reporting false even when it
// moves from position 0 to position -1. So we'll guard that call here.
if (mPrevNextCursor != null && mPrevNextCursor.getPosition() > 0) {
mPrevNextCursor.moveToPrevious();
mMessageId = mPrevNextCursor.getLong(0);
messageChanged();
return true;
} else {
return false;
}
return false;
}
private void onMarkAsRead(boolean isRead) {
@ -685,6 +701,9 @@ public class MessageView extends Activity implements OnClickListener {
* Re-init everything needed for changing message.
*/
private void messageChanged() {
if (Email.DEBUG) {
Email.log("MessageView: messageChanged to id=" + mMessageId);
}
cancelAllTasks();
setTitle("");
mMessageContentView.loadUrl("file:///android_asset/empty.html");
@ -703,6 +722,9 @@ public class MessageView extends Activity implements OnClickListener {
* in the list. Update the UI arrows as appropriate.
*/
private void repositionPrevNextCursor() {
if (Email.DEBUG) {
Email.log("MessageView: reposition to id=" + mMessageId);
}
// position the cursor on the current message
mPrevNextCursor.moveToPosition(-1);
while (mPrevNextCursor.moveToNext() && mPrevNextCursor.getLong(0) != mMessageId) {