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/*
* Copyright (C) 2011 Google Inc.
* Licensed to The Android Open Source Project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dialer.list;
import android.content.Context;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.view.View;
import com.android.dialer.calllog.CallLogAdapter;
import com.android.dialer.calllog.CallLogNotificationsHelper;
import com.android.dialer.calllog.CallLogQueryHandler;
import com.android.dialer.list.SwipeHelper.OnItemGestureListener;
/**
* Handles the logic that displays call shortcuts from
* {@link com.android.dialer.calllog.CallLogAdapter} in the form of cards.
*/
public class ShortcutCardsManager {
private class CustomDataSetObserver extends DataSetObserver {
@Override
public void onChanged() {
updateShortcutCard();
}
}
private static final String TAG = ShortcutCardsManager.class.getSimpleName();
// The position of the shortcut card within the CallLogAdapter
private static final int SHORTCUT_CARD_INDEX = 0;
private final CallLogAdapter mCallLogAdapter;
private final ListsFragment mFragment;
private final SwipeableShortcutCard mShortcutCard;
private final Context mContext;
private final DataSetObserver mObserver;
private final CallLogQueryHandler mCallLogQueryHandler;
private final OnItemGestureListener mCallLogOnItemSwipeListener =
new OnItemGestureListener() {
@Override
public void onSwipe(View view) {
mCallLogQueryHandler.markNewCallsAsOld();
mCallLogQueryHandler.markNewVoicemailsAsOld();
CallLogNotificationsHelper.removeMissedCallNotifications(mContext);
CallLogNotificationsHelper.updateVoicemailNotifications(mContext);
mFragment.dismissShortcut(view);
}
@Override
public void onTouch() {}
@Override
public boolean isSwipeEnabled() {
return true;
}
};
private final CallLogQueryHandler.Listener mCallLogQueryHandlerListener =
new CallLogQueryHandler.Listener() {
@Override
public void onVoicemailStatusFetched(Cursor statusCursor) {}
@Override
public boolean onCallsFetched(Cursor combinedCursor) {
mCallLogAdapter.invalidateCache();
mCallLogAdapter.changeCursor(combinedCursor);
mCallLogAdapter.notifyDataSetChanged();
// Return true; took ownership of cursor
return true;
}
};
public ShortcutCardsManager(Context context,
ListsFragment fragment,
CallLogAdapter callLogAdapter,
SwipeableShortcutCard shortcutCard) {
mContext = context;
mFragment = fragment;
mShortcutCard = shortcutCard;
mCallLogAdapter = callLogAdapter;
mObserver = new CustomDataSetObserver();
mCallLogAdapter.registerDataSetObserver(mObserver);
mCallLogQueryHandler = new CallLogQueryHandler(mContext.getContentResolver(),
mCallLogQueryHandlerListener);
mShortcutCard.setOnItemSwipeListener(mCallLogOnItemSwipeListener);
}
/**
* Updates the contents of the shortcut card with the view provided by the
* {@link CallLogAdapter}.
*/
private void updateShortcutCard() {
final int count = mCallLogAdapter.getCount();
final View convertView = mShortcutCard.getChildAt(SHORTCUT_CARD_INDEX);
if (count <= SHORTCUT_CARD_INDEX) {
if (convertView != null) {
convertView.setVisibility(View.GONE);
}
} else {
mShortcutCard.setVisibility(View.VISIBLE);
final View view = mCallLogAdapter.getView(SHORTCUT_CARD_INDEX, convertView,
mShortcutCard);
mShortcutCard.removeAllViews();
mShortcutCard.prepareChildView(view);
mShortcutCard.addView(view);
view.setVisibility(View.VISIBLE);
}
}
}
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