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 */ 14 package android.support.v17.leanback.widget; 15 16 import android.content.Context; 17 import android.util.AttributeSet; 18 import android.view.View; 19 import 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 */ 26 class GuidedActionItemContainer extends NonOverlappingLinearLayoutWithForeground { 27 28 private boolean mFocusOutAllowed = true; 29 GuidedActionItemContainer(Context context)30 public GuidedActionItemContainer(Context context) { 31 this(context, null); 32 } 33 GuidedActionItemContainer(Context context, AttributeSet attrs)34 public GuidedActionItemContainer(Context context, AttributeSet attrs) { 35 this(context, attrs, 0); 36 } 37 GuidedActionItemContainer(Context context, AttributeSet attrs, int defStyle)38 public GuidedActionItemContainer(Context context, AttributeSet attrs, int defStyle) { 39 super(context, attrs, defStyle); 40 } 41 42 @Override focusSearch(View focused, int direction)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 setFocusOutAllowed(boolean focusOutAllowed)54 public void setFocusOutAllowed(boolean focusOutAllowed) { 55 mFocusOutAllowed = focusOutAllowed; 56 } 57 } 58