1 /* 2 * Copyright (C) 2014 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.settings; 18 19 import android.content.Context; 20 import android.content.Intent; 21 22 import com.android.tv.settings.util.UriUtils; 23 24 /** 25 * Represents a Menu Item 26 */ 27 public class MenuItem { 28 29 public interface UriGetter { getUri()30 String getUri(); 31 } 32 33 public interface TextGetter { getText()34 String getText(); 35 } 36 37 public static class Builder { 38 private int mId; 39 private String mTitle; 40 private TextGetter mDescriptionGetter; 41 private UriGetter mImageUriGetter; 42 private Intent mIntent; 43 from(MenuItem item)44 public Builder from(MenuItem item) { 45 mId = item.mId; 46 mTitle = item.mDisplayName; 47 mDescriptionGetter = item.mDisplayDescriptionTextGetter; 48 mImageUriGetter = item.mImageUriGetter; 49 mIntent = item.mIntent; 50 return this; 51 } 52 id(int id)53 public Builder id(int id) { 54 mId = id; 55 return this; 56 } 57 title(String title)58 public Builder title(String title) { 59 mTitle = title; 60 return this; 61 } 62 descriptionGetter(TextGetter descriptionGetter)63 public Builder descriptionGetter(TextGetter descriptionGetter) { 64 mDescriptionGetter = descriptionGetter; 65 return this; 66 } 67 description(String description)68 public Builder description(String description) { 69 return descriptionGetter(new MenuItem.ConstantTextGetter(description)); 70 } 71 imageUriGetter(UriGetter imageUriGetter)72 public Builder imageUriGetter(UriGetter imageUriGetter) { 73 mImageUriGetter = imageUriGetter; 74 return this; 75 } 76 imageResourceId(Context context, int imageResourceId)77 public Builder imageResourceId(Context context, int imageResourceId) { 78 return imageUri( 79 UriUtils.getAndroidResourceUri(context.getResources(), imageResourceId)); 80 } 81 imageUri(String uri)82 public Builder imageUri(String uri) { 83 return imageUriGetter(new MenuItem.ConstantUriGetter(uri)); 84 } 85 intent(Intent intent)86 public Builder intent(Intent intent) { 87 mIntent = intent; 88 return this; 89 } 90 build()91 public MenuItem build() { 92 return new MenuItem(mId, mTitle, mDescriptionGetter, mImageUriGetter, 93 mIntent); 94 } 95 } 96 97 private static class ConstantUriGetter implements MenuItem.UriGetter { 98 99 private final String mUri; 100 ConstantUriGetter(String uri)101 public ConstantUriGetter(String uri) { 102 mUri = uri; 103 } 104 105 @Override getUri()106 public String getUri() { 107 return mUri; 108 } 109 } 110 111 private static class ConstantTextGetter implements MenuItem.TextGetter { 112 113 private final String mText; 114 ConstantTextGetter(String text)115 public ConstantTextGetter(String text) { 116 mText = text; 117 } 118 119 @Override getText()120 public String getText() { 121 return mText; 122 } 123 } 124 125 private final int mId; 126 private final String mDisplayName; 127 private final TextGetter mDisplayDescriptionTextGetter; 128 private final UriGetter mImageUriGetter; 129 private final Intent mIntent; 130 MenuItem(int id, String displayName, TextGetter displayDescriptionTextGetter, UriGetter imageUriGetter, Intent intent)131 private MenuItem(int id, String displayName, 132 TextGetter displayDescriptionTextGetter, UriGetter imageUriGetter, 133 Intent intent) { 134 mId = id; 135 mDisplayName = displayName; 136 mDisplayDescriptionTextGetter = displayDescriptionTextGetter; 137 mImageUriGetter = imageUriGetter; 138 mIntent = intent; 139 } 140 getId()141 public int getId() { 142 return mId; 143 } 144 getTitle()145 public String getTitle() { 146 return mDisplayName; 147 } 148 getDescriptionGetter()149 public TextGetter getDescriptionGetter() { 150 return mDisplayDescriptionTextGetter; 151 } 152 getImageUriGetter()153 public UriGetter getImageUriGetter() { 154 return mImageUriGetter; 155 } 156 getIntent()157 public Intent getIntent() { 158 return mIntent; 159 } 160 } 161