| /* |
| * Copyright (C) 2012 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 android.support.v7.internal.widget; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.graphics.Rect; |
| import android.support.v7.app.ActionBar; |
| import android.support.v7.appcompat.R; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| /** |
| * Special layout for the containing of an overlay action bar (and its content) to correctly handle |
| * fitting system windows when the content has request that its layout ignore them. |
| * |
| * @hide |
| */ |
| public class ActionBarOverlayLayout extends FrameLayout { |
| |
| private int mActionBarHeight; |
| private ActionBar mActionBar; |
| private View mContent; |
| private View mActionBarTop; |
| private ActionBarContainer mContainerView; |
| private ActionBarView mActionView; |
| private View mActionBarBottom; |
| private final Rect mZeroRect = new Rect(0, 0, 0, 0); |
| |
| static final int[] mActionBarSizeAttr = new int[]{ |
| R.attr.actionBarSize |
| }; |
| |
| public ActionBarOverlayLayout(Context context) { |
| super(context); |
| init(context); |
| } |
| |
| public ActionBarOverlayLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| init(context); |
| } |
| |
| private void init(Context context) { |
| TypedArray ta = getContext().getTheme().obtainStyledAttributes(mActionBarSizeAttr); |
| mActionBarHeight = ta.getDimensionPixelSize(0, 0); |
| ta.recycle(); |
| } |
| |
| public void setActionBar(ActionBar impl) { |
| mActionBar = impl; |
| } |
| |
| private boolean applyInsets(View view, Rect insets, boolean left, boolean top, |
| boolean bottom, boolean right) { |
| boolean changed = false; |
| FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) view.getLayoutParams(); |
| if (left && lp.leftMargin != insets.left) { |
| changed = true; |
| lp.leftMargin = insets.left; |
| } |
| if (top && lp.topMargin != insets.top) { |
| changed = true; |
| lp.topMargin = insets.top; |
| } |
| if (right && lp.rightMargin != insets.right) { |
| changed = true; |
| lp.rightMargin = insets.right; |
| } |
| if (bottom && lp.bottomMargin != insets.bottom) { |
| changed = true; |
| lp.bottomMargin = insets.bottom; |
| } |
| return changed; |
| } |
| |
| void pullChildren() { |
| if (mContent == null) { |
| mContent = findViewById(R.id.action_bar_activity_content); |
| mActionBarTop = findViewById(R.id.top_action_bar); |
| mContainerView = (ActionBarContainer) findViewById( |
| R.id.action_bar_container); |
| mActionView = (ActionBarView) findViewById(R.id.action_bar); |
| mActionBarBottom = findViewById(R.id.split_action_bar); |
| } |
| } |
| } |