1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14package android.support.v17.leanback.widget;
15
16import android.content.Context;
17import android.util.AttributeSet;
18import android.view.View;
19import android.view.ViewParent;
20
21/**
22 * Root view of GuidedAction item, it supports a foreground drawable and can disable focus out
23 * of view.
24 * @hide
25 */
26class GuidedActionItemContainer extends NonOverlappingLinearLayoutWithForeground {
27
28    private boolean mFocusOutAllowed = true;
29
30    public GuidedActionItemContainer(Context context) {
31        this(context, null);
32    }
33
34    public GuidedActionItemContainer(Context context, AttributeSet attrs) {
35        this(context, attrs, 0);
36    }
37
38    public GuidedActionItemContainer(Context context, AttributeSet attrs, int defStyle) {
39        super(context, attrs, defStyle);
40    }
41
42    @Override
43    public View focusSearch(View focused, int direction) {
44        if (mFocusOutAllowed || !Util.isDescendant(this, focused)) {
45            return super.focusSearch(focused, direction);
46        }
47        View view = super.focusSearch(focused, direction);
48        if (Util.isDescendant(this, view)) {
49            return view;
50        }
51        return null;
52    }
53
54    public void setFocusOutAllowed(boolean focusOutAllowed) {
55        mFocusOutAllowed = focusOutAllowed;
56    }
57}
58