1 /* 2 * Copyright (C) 2008 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 android.content.pm; 18 19 import android.os.Parcel; 20 import android.os.Parcelable; 21 22 /** 23 * Information you can retrieve about hardware configuration preferences 24 * declared by an application. This corresponds to information collected from the 25 * AndroidManifest.xml's <uses-configuration> and <uses-feature> tags. 26 */ 27 public class ConfigurationInfo implements Parcelable { 28 /** 29 * The kind of touch screen attached to the device. 30 * One of: {@link android.content.res.Configuration#TOUCHSCREEN_NOTOUCH}, 31 * {@link android.content.res.Configuration#TOUCHSCREEN_STYLUS}, 32 * {@link android.content.res.Configuration#TOUCHSCREEN_FINGER}. 33 */ 34 public int reqTouchScreen; 35 36 /** 37 * Application's input method preference. 38 * One of: {@link android.content.res.Configuration#KEYBOARD_UNDEFINED}, 39 * {@link android.content.res.Configuration#KEYBOARD_NOKEYS}, 40 * {@link android.content.res.Configuration#KEYBOARD_QWERTY}, 41 * {@link android.content.res.Configuration#KEYBOARD_12KEY} 42 */ 43 public int reqKeyboardType; 44 45 /** 46 * A flag indicating whether any keyboard is available. 47 * one of: {@link android.content.res.Configuration#NAVIGATION_UNDEFINED}, 48 * {@link android.content.res.Configuration#NAVIGATION_DPAD}, 49 * {@link android.content.res.Configuration#NAVIGATION_TRACKBALL}, 50 * {@link android.content.res.Configuration#NAVIGATION_WHEEL} 51 */ 52 public int reqNavigation; 53 54 /** 55 * Value for {@link #reqInputFeatures}: if set, indicates that the application 56 * requires a hard keyboard 57 */ 58 public static final int INPUT_FEATURE_HARD_KEYBOARD = 0x00000001; 59 60 /** 61 * Value for {@link #reqInputFeatures}: if set, indicates that the application 62 * requires a five way navigation device 63 */ 64 public static final int INPUT_FEATURE_FIVE_WAY_NAV = 0x00000002; 65 66 /** 67 * Flags associated with the input features. Any combination of 68 * {@link #INPUT_FEATURE_HARD_KEYBOARD}, 69 * {@link #INPUT_FEATURE_FIVE_WAY_NAV} 70 */ 71 public int reqInputFeatures = 0; 72 73 /** 74 * Default value for {@link #reqGlEsVersion}; 75 */ 76 public static final int GL_ES_VERSION_UNDEFINED = 0; 77 /** 78 * The GLES version used by an application. The upper order 16 bits represent the 79 * major version and the lower order 16 bits the minor version. 80 */ 81 public int reqGlEsVersion; 82 ConfigurationInfo()83 public ConfigurationInfo() { 84 } 85 ConfigurationInfo(ConfigurationInfo orig)86 public ConfigurationInfo(ConfigurationInfo orig) { 87 reqTouchScreen = orig.reqTouchScreen; 88 reqKeyboardType = orig.reqKeyboardType; 89 reqNavigation = orig.reqNavigation; 90 reqInputFeatures = orig.reqInputFeatures; 91 reqGlEsVersion = orig.reqGlEsVersion; 92 } 93 toString()94 public String toString() { 95 return "ConfigurationInfo{" 96 + Integer.toHexString(System.identityHashCode(this)) 97 + " touchscreen = " + reqTouchScreen 98 + " inputMethod = " + reqKeyboardType 99 + " navigation = " + reqNavigation 100 + " reqInputFeatures = " + reqInputFeatures 101 + " reqGlEsVersion = " + reqGlEsVersion + "}"; 102 } 103 describeContents()104 public int describeContents() { 105 return 0; 106 } 107 writeToParcel(Parcel dest, int parcelableFlags)108 public void writeToParcel(Parcel dest, int parcelableFlags) { 109 dest.writeInt(reqTouchScreen); 110 dest.writeInt(reqKeyboardType); 111 dest.writeInt(reqNavigation); 112 dest.writeInt(reqInputFeatures); 113 dest.writeInt(reqGlEsVersion); 114 } 115 116 public static final Creator<ConfigurationInfo> CREATOR = 117 new Creator<ConfigurationInfo>() { 118 public ConfigurationInfo createFromParcel(Parcel source) { 119 return new ConfigurationInfo(source); 120 } 121 public ConfigurationInfo[] newArray(int size) { 122 return new ConfigurationInfo[size]; 123 } 124 }; 125 ConfigurationInfo(Parcel source)126 private ConfigurationInfo(Parcel source) { 127 reqTouchScreen = source.readInt(); 128 reqKeyboardType = source.readInt(); 129 reqNavigation = source.readInt(); 130 reqInputFeatures = source.readInt(); 131 reqGlEsVersion = source.readInt(); 132 } 133 134 /** 135 * This method extracts the major and minor version of reqGLEsVersion attribute 136 * and returns it as a string. Say reqGlEsVersion value of 0x00010002 is returned 137 * as 1.2 138 * @return String representation of the reqGlEsVersion attribute 139 */ getGlEsVersion()140 public String getGlEsVersion() { 141 int major = ((reqGlEsVersion & 0xffff0000) >> 16); 142 int minor = reqGlEsVersion & 0x0000ffff; 143 return String.valueOf(major)+"."+String.valueOf(minor); 144 } 145 } 146