| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.content.pm; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| /** |
| * A single feature that can be requested by an application. This corresponds |
| * to information collected from the |
| * AndroidManifest.xml's {@code <uses-feature>} tag. |
| */ |
| public class FeatureInfo implements Parcelable { |
| /** |
| * The name of this feature, for example "android.hardware.camera". If |
| * this is null, then this is an OpenGL ES version feature as described |
| * in {@link #reqGlEsVersion}. |
| */ |
| public String name; |
| |
| /** |
| * Default value for {@link #reqGlEsVersion}; |
| */ |
| public static final int GL_ES_VERSION_UNDEFINED = 0; |
| |
| /** |
| * The GLES version used by an application. The upper order 16 bits represent the |
| * major version and the lower order 16 bits the minor version. Only valid |
| * if {@link #name} is null. |
| */ |
| public int reqGlEsVersion; |
| |
| /** |
| * Set on {@link #flags} if this feature has been required by the application. |
| */ |
| public static final int FLAG_REQUIRED = 0x0001; |
| |
| /** |
| * Additional flags. May be zero or more of {@link #FLAG_REQUIRED}. |
| */ |
| public int flags; |
| |
| public FeatureInfo() { |
| } |
| |
| public FeatureInfo(FeatureInfo orig) { |
| name = orig.name; |
| reqGlEsVersion = orig.reqGlEsVersion; |
| flags = orig.flags; |
| } |
| |
| public String toString() { |
| if (name != null) { |
| return "FeatureInfo{" |
| + Integer.toHexString(System.identityHashCode(this)) |
| + " " + name + " fl=0x" + Integer.toHexString(flags) + "}"; |
| } else { |
| return "FeatureInfo{" |
| + Integer.toHexString(System.identityHashCode(this)) |
| + " glEsVers=" + getGlEsVersion() |
| + " fl=0x" + Integer.toHexString(flags) + "}"; |
| } |
| } |
| |
| public int describeContents() { |
| return 0; |
| } |
| |
| public void writeToParcel(Parcel dest, int parcelableFlags) { |
| dest.writeString(name); |
| dest.writeInt(reqGlEsVersion); |
| dest.writeInt(flags); |
| } |
| |
| public static final Creator<FeatureInfo> CREATOR = |
| new Creator<FeatureInfo>() { |
| public FeatureInfo createFromParcel(Parcel source) { |
| return new FeatureInfo(source); |
| } |
| public FeatureInfo[] newArray(int size) { |
| return new FeatureInfo[size]; |
| } |
| }; |
| |
| private FeatureInfo(Parcel source) { |
| name = source.readString(); |
| reqGlEsVersion = source.readInt(); |
| flags = source.readInt(); |
| } |
| |
| /** |
| * This method extracts the major and minor version of reqGLEsVersion attribute |
| * and returns it as a string. Say reqGlEsVersion value of 0x00010002 is returned |
| * as 1.2 |
| * @return String representation of the reqGlEsVersion attribute |
| */ |
| public String getGlEsVersion() { |
| int major = ((reqGlEsVersion & 0xffff0000) >> 16); |
| int minor = reqGlEsVersion & 0x0000ffff; |
| return String.valueOf(major)+"."+String.valueOf(minor); |
| } |
| } |