1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.twopanelsettings.slices; 18 19 import android.content.Context; 20 import android.text.TextUtils; 21 import android.view.View; 22 23 import androidx.preference.PreferenceViewHolder; 24 import androidx.slice.core.SliceActionImpl; 25 26 /** 27 * Slice version of RadioPreference. 28 */ 29 public class SliceRadioPreference extends RadioPreference implements HasSliceAction, HasSliceUri, 30 HasCustomContentDescription { 31 private int mActionId; 32 private SliceActionImpl mSliceAction; 33 private String mUri; 34 private SliceActionImpl mFollowupSliceAction; 35 private String mContentDescription; 36 SliceRadioPreference(Context context, SliceActionImpl action)37 public SliceRadioPreference(Context context, SliceActionImpl action) { 38 super(context); 39 mSliceAction = action; 40 update(); 41 } 42 43 @Override onBindViewHolder(PreferenceViewHolder holder)44 public void onBindViewHolder(PreferenceViewHolder holder) { 45 super.onBindViewHolder(holder); 46 if (!TextUtils.isEmpty(mContentDescription)) { 47 holder.itemView.setAccessibilityLiveRegion(View.ACCESSIBILITY_LIVE_REGION_POLITE); 48 holder.itemView.setContentDescription(mContentDescription); 49 } 50 } 51 52 @Override getActionId()53 public int getActionId() { 54 return mActionId; 55 } 56 57 @Override setActionId(int actionId)58 public void setActionId(int actionId) { 59 mActionId = actionId; 60 } 61 62 @Override getSliceAction()63 public SliceActionImpl getSliceAction() { 64 return mSliceAction; 65 } 66 67 @Override setSliceAction(SliceActionImpl sliceAction)68 public void setSliceAction(SliceActionImpl sliceAction) { 69 mSliceAction = sliceAction; 70 } 71 72 @Override getFollowupSliceAction()73 public SliceActionImpl getFollowupSliceAction() { 74 return mFollowupSliceAction; 75 } 76 77 @Override setFollowupSliceAction(SliceActionImpl sliceAction)78 public void setFollowupSliceAction(SliceActionImpl sliceAction) { 79 mFollowupSliceAction = sliceAction; 80 } 81 update()82 private void update() { 83 this.setChecked(mSliceAction.isChecked()); 84 } 85 86 @Override setUri(String uri)87 public void setUri(String uri) { 88 this.mUri = uri; 89 } 90 91 @Override getUri()92 public String getUri() { 93 return mUri; 94 } 95 96 /** 97 * Sets the accessibility content description that will be read to the TalkBack users when they 98 * select this preference. 99 */ 100 @Override setContentDescription(String contentDescription)101 public void setContentDescription(String contentDescription) { 102 this.mContentDescription = contentDescription; 103 } 104 105 @Override getContentDescription()106 public String getContentDescription() { 107 return mContentDescription; 108 } 109 } 110