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 id(int id)44 public Builder id(int id) { 45 mId = id; 46 return this; 47 } 48 title(String title)49 public Builder title(String title) { 50 mTitle = title; 51 return this; 52 } 53 descriptionGetter(TextGetter descriptionGetter)54 public Builder descriptionGetter(TextGetter descriptionGetter) { 55 mDescriptionGetter = descriptionGetter; 56 return this; 57 } 58 description(String description)59 public Builder description(String description) { 60 return descriptionGetter(new MenuItem.ConstantTextGetter(description)); 61 } 62 imageUriGetter(UriGetter imageUriGetter)63 public Builder imageUriGetter(UriGetter imageUriGetter) { 64 mImageUriGetter = imageUriGetter; 65 return this; 66 } 67 imageResourceId(Context context, int imageResourceId)68 public Builder imageResourceId(Context context, int imageResourceId) { 69 return imageUri( 70 UriUtils.getAndroidResourceUri(context.getResources(), imageResourceId)); 71 } 72 imageUri(String uri)73 public Builder imageUri(String uri) { 74 return imageUriGetter(new MenuItem.ConstantUriGetter(uri)); 75 } 76 intent(Intent intent)77 public Builder intent(Intent intent) { 78 mIntent = intent; 79 return this; 80 } 81 build()82 public MenuItem build() { 83 return new MenuItem(mId, mTitle, mDescriptionGetter, mImageUriGetter, 84 mIntent); 85 } 86 } 87 88 private static class ConstantUriGetter implements MenuItem.UriGetter { 89 90 private final String mUri; 91 ConstantUriGetter(String uri)92 public ConstantUriGetter(String uri) { 93 mUri = uri; 94 } 95 96 @Override getUri()97 public String getUri() { 98 return mUri; 99 } 100 } 101 102 private static class ConstantTextGetter implements MenuItem.TextGetter { 103 104 private final String mText; 105 ConstantTextGetter(String text)106 public ConstantTextGetter(String text) { 107 mText = text; 108 } 109 110 @Override getText()111 public String getText() { 112 return mText; 113 } 114 } 115 116 private final int mId; 117 private final String mDisplayName; 118 private final TextGetter mDisplayDescriptionTextGetter; 119 private final UriGetter mImageUriGetter; 120 private final Intent mIntent; 121 MenuItem(int id, String displayName, TextGetter displayDescriptionTextGetter, UriGetter imageUriGetter, Intent intent)122 private MenuItem(int id, String displayName, 123 TextGetter displayDescriptionTextGetter, UriGetter imageUriGetter, 124 Intent intent) { 125 mId = id; 126 mDisplayName = displayName; 127 mDisplayDescriptionTextGetter = displayDescriptionTextGetter; 128 mImageUriGetter = imageUriGetter; 129 mIntent = intent; 130 } 131 getId()132 public long getId() { 133 return mId; 134 } 135 getTitle()136 public String getTitle() { 137 return mDisplayName; 138 } 139 getDescriptionGetter()140 public TextGetter getDescriptionGetter() { 141 return mDisplayDescriptionTextGetter; 142 } 143 getImageUriGetter()144 public UriGetter getImageUriGetter() { 145 return mImageUriGetter; 146 } 147 getIntent()148 public Intent getIntent() { 149 return mIntent; 150 } 151 } 152