| /* |
| * Copyright (C) 2010 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.internal.widget; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.widget.FrameLayout; |
| |
| /** |
| * This class acts as a container for the action bar view and action mode context views. |
| * It applies special styles as needed to help handle animated transitions between them. |
| * @hide |
| */ |
| public class ActionBarContainer extends FrameLayout { |
| private boolean mIsTransitioning; |
| |
| public ActionBarContainer(Context context) { |
| this(context, null); |
| } |
| |
| public ActionBarContainer(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| TypedArray a = context.obtainStyledAttributes(attrs, |
| com.android.internal.R.styleable.ActionBar); |
| setBackgroundDrawable(a.getDrawable(com.android.internal.R.styleable.ActionBar_background)); |
| a.recycle(); |
| } |
| |
| /** |
| * Set the action bar into a "transitioning" state. While transitioning |
| * the bar will block focus and touch from all of its descendants. This |
| * prevents the user from interacting with the bar while it is animating |
| * in or out. |
| * |
| * @param isTransitioning true if the bar is currently transitioning, false otherwise. |
| */ |
| public void setTransitioning(boolean isTransitioning) { |
| mIsTransitioning = isTransitioning; |
| setDescendantFocusability(isTransitioning ? FOCUS_BLOCK_DESCENDANTS |
| : FOCUS_AFTER_DESCENDANTS); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| return mIsTransitioning || super.onInterceptTouchEvent(ev); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| super.onTouchEvent(ev); |
| return true; |
| } |
| } |