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From source file:com.android.mms.ui.ComposeMessageActivity.java
private void saveDraft(boolean isStopping) { if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { LogTag.debug("saveDraft"); }// www. j a v a 2s.c o m // TODO: Do something better here. Maybe make discard() legal // to call twice and make isEmpty() return true if discarded // so it is caught in the clause above this one? if (mWorkingMessage.isDiscarded()) { return; } if (!mWaitingForSubActivity && !mWorkingMessage.isWorthSaving() && (!isRecipientsEditorVisible() || recipientCount() == 0)) { if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { log("not worth saving, discard WorkingMessage and bail"); } mWorkingMessage.discard(); return; } mWorkingMessage.saveDraft(isStopping); if (mToastForDraftSave) { Toast.makeText(this, R.string.message_saved_as_draft, Toast.LENGTH_SHORT).show(); } }
From source file:com.android.mms.ui.ComposeMessageActivity.java
private void resetMessage() { if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { log("resetMessage"); }/*from w w w . j a va2 s . c o m*/ // Make the attachment editor hide its view. mAttachmentEditor.hideView(); mAttachmentEditorScrollView.setVisibility(View.GONE); // Hide the subject editor. showSubjectEditor(false); // Focus to the text editor. mTextEditor.requestFocus(); // We have to remove the text change listener while the text editor gets cleared and // we subsequently turn the message back into SMS. When the listener is listening while // doing the clearing, it's fighting to update its counts and itself try and turn // the message one way or the other. mTextEditor.removeTextChangedListener(mTextEditorWatcher); // Clear the text box. TextKeyListener.clear(mTextEditor.getText()); mWorkingMessage.clearConversation(mConversation, false); mWorkingMessage = WorkingMessage.createEmpty(this); mWorkingMessage.setConversation(mConversation); hideRecipientEditor(); drawBottomPanel(); // "Or not", in this case. updateSendButtonState(); // Our changes are done. Let the listener respond to text changes once again. mTextEditor.addTextChangedListener(mTextEditorWatcher); // Close the soft on-screen keyboard if we're in landscape mode so the user can see the // conversation. if (mIsLandscape) { hideKeyboard(); } mLastRecipientCount = 0; mSendingMessage = false; invalidateOptionsMenu(); }
From source file:com.android.mms.ui.ComposeMessageActivity.java
/** * smoothScrollToEnd will scroll the message list to the bottom if the list is already near * the bottom. Typically this is called to smooth scroll a newly received message into view. * It's also called when sending to scroll the list to the bottom, regardless of where it is, * so the user can see the just sent message. This function is also called when the message * list view changes size because the keyboard state changed or the compose message field grew. * * @param force always scroll to the bottom regardless of current list position * @param listSizeChange the amount the message list view size has vertically changed *///from www. j av a 2 s. co m private void smoothScrollToEnd(boolean force, int listSizeChange) { int lastItemVisible = mMsgListView.getLastVisiblePosition(); int lastItemInList = mMsgListAdapter.getCount() - 1; if (lastItemVisible < 0 || lastItemInList < 0) { if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.v(TAG, "smoothScrollToEnd: lastItemVisible=" + lastItemVisible + ", lastItemInList=" + lastItemInList + ", mMsgListView not ready"); } return; } View lastChildVisible = mMsgListView.getChildAt(lastItemVisible - mMsgListView.getFirstVisiblePosition()); int lastVisibleItemBottom = 0; int lastVisibleItemHeight = 0; if (lastChildVisible != null) { lastVisibleItemBottom = lastChildVisible.getBottom(); lastVisibleItemHeight = lastChildVisible.getHeight(); } if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.v(TAG, "smoothScrollToEnd newPosition: " + lastItemInList + " mLastSmoothScrollPosition: " + mLastSmoothScrollPosition + " first: " + mMsgListView.getFirstVisiblePosition() + " lastItemVisible: " + lastItemVisible + " lastVisibleItemBottom: " + lastVisibleItemBottom + " lastVisibleItemBottom + listSizeChange: " + (lastVisibleItemBottom + listSizeChange) + " mMsgListView.getHeight() - mMsgListView.getPaddingBottom(): " + (mMsgListView.getHeight() - mMsgListView.getPaddingBottom()) + " listSizeChange: " + listSizeChange); } // Only scroll if the list if we're responding to a newly sent message (force == true) or // the list is already scrolled to the end. This code also has to handle the case where // the listview has changed size (from the keyboard coming up or down or the message entry // field growing/shrinking) and it uses that grow/shrink factor in listSizeChange to // compute whether the list was at the end before the resize took place. // For example, when the keyboard comes up, listSizeChange will be negative, something // like -524. The lastChild listitem's bottom value will be the old value before the // keyboard became visible but the size of the list will have changed. The test below // add listSizeChange to bottom to figure out if the old position was already scrolled // to the bottom. We also scroll the list if the last item is taller than the size of the // list. This happens when the keyboard is up and the last item is an mms with an // attachment thumbnail, such as picture. In this situation, we want to scroll the list so // the bottom of the thumbnail is visible and the top of the item is scroll off the screen. int listHeight = mMsgListView.getHeight(); boolean lastItemTooTall = lastVisibleItemHeight > listHeight; boolean willScroll = force || ((listSizeChange != 0 || lastItemInList != mLastSmoothScrollPosition) && lastVisibleItemBottom + listSizeChange <= listHeight - mMsgListView.getPaddingBottom()); if (willScroll || (lastItemTooTall && lastItemInList == lastItemVisible)) { if (Math.abs(listSizeChange) > SMOOTH_SCROLL_THRESHOLD) { // When the keyboard comes up, the window manager initiates a cross fade // animation that conflicts with smooth scroll. Handle that case by jumping the // list directly to the end. if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.v(TAG, "keyboard state changed. setSelection=" + lastItemInList); } if (lastItemTooTall) { // If the height of the last item is taller than the whole height of the list, // we need to scroll that item so that its top is negative or above the top of // the list. That way, the bottom of the last item will be exposed above the // keyboard. mMsgListView.setSelectionFromTop(lastItemInList, listHeight - lastVisibleItemHeight); } else { mMsgListView.setSelection(lastItemInList); } } else if (lastItemInList - lastItemVisible > MAX_ITEMS_TO_INVOKE_SCROLL_SHORTCUT) { if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.v(TAG, "too many to scroll, setSelection=" + lastItemInList); } mMsgListView.setSelection(lastItemInList); } else { if (LogTag.VERBOSE || Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.v(TAG, "smooth scroll to " + lastItemInList); } if (lastItemTooTall) { // If the height of the last item is taller than the whole height of the list, // we need to scroll that item so that its top is negative or above the top of // the list. That way, the bottom of the last item will be exposed above the // keyboard. We should use smoothScrollToPositionFromTop here, but it doesn't // seem to work -- the list ends up scrolling to a random position. mMsgListView.setSelectionFromTop(lastItemInList, listHeight - lastVisibleItemHeight); } else { mMsgListView.smoothScrollToPosition(lastItemInList); } mLastSmoothScrollPosition = lastItemInList; } } }
From source file:com.android.mms.ui.ComposeMessageActivity.java
@Override public void onUpdate(final Contact updated) { // Using an existing handler for the post, rather than conjuring up a new one. mMessageListItemHandler.post(new Runnable() { @Override/*from w w w . ja va2s .co m*/ public void run() { ContactList recipients = isRecipientsEditorVisible() ? mRecipientsEditor.constructContactsFromInput(false) : getRecipients(); if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { log("[CMA] onUpdate contact updated: " + updated); log("[CMA] onUpdate recipients: " + recipients); } updateTitle(recipients); // The contact information for one (or more) of the recipients has changed. // Rebuild the message list so each MessageItem will get the last contact info. ComposeMessageActivity.this.mMsgListAdapter.notifyDataSetChanged(); // Don't do this anymore. When we're showing chips, we don't want to switch from // chips to text. // if (mRecipientsEditor != null) { // mRecipientsEditor.populate(recipients); // } } }); }