android_translation_layer/src/api-impl/android/content/pm/ConfigurationInfo.java

/*
 * Copyright (C) 2008 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;

/**
 * Information you can retrieve about hardware configuration preferences
 * declared by an application. This corresponds to information collected from the
 * AndroidManifest.xml's <uses-configuration> and <uses-feature> tags.
 */
public class ConfigurationInfo {
	/**
	 * The kind of touch screen attached to the device.
	 * One of: {@link android.content.res.Configuration#TOUCHSCREEN_NOTOUCH},
	 * {@link android.content.res.Configuration#TOUCHSCREEN_STYLUS},
	 * {@link android.content.res.Configuration#TOUCHSCREEN_FINGER}.
	 */
	public int reqTouchScreen;

	/**
	 * Application's input method preference.
	 * One of: {@link android.content.res.Configuration#KEYBOARD_UNDEFINED},
	 * {@link android.content.res.Configuration#KEYBOARD_NOKEYS},
	 * {@link android.content.res.Configuration#KEYBOARD_QWERTY},
	 * {@link android.content.res.Configuration#KEYBOARD_12KEY}
	 */
	public int reqKeyboardType;

	/**
	 * A flag indicating whether any keyboard is available.
	 * one of: {@link android.content.res.Configuration#NAVIGATION_UNDEFINED},
	 * {@link android.content.res.Configuration#NAVIGATION_DPAD},
	 * {@link android.content.res.Configuration#NAVIGATION_TRACKBALL},
	 * {@link android.content.res.Configuration#NAVIGATION_WHEEL}
	 */
	public int reqNavigation;

	/**
	 * Value for {@link #reqInputFeatures}: if set, indicates that the application
	 * requires a hard keyboard
	 */
	public static final int INPUT_FEATURE_HARD_KEYBOARD = 0x00000001;

	/**
	 * Value for {@link #reqInputFeatures}: if set, indicates that the application
	 * requires a five way navigation device
	 */
	public static final int INPUT_FEATURE_FIVE_WAY_NAV = 0x00000002;

	/**
	 * Flags associated with the input features.  Any combination of
	 * {@link #INPUT_FEATURE_HARD_KEYBOARD},
	 * {@link #INPUT_FEATURE_FIVE_WAY_NAV}
	 */
	public int reqInputFeatures = 0;

	/**
	 * 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.
	 */
	public int reqGlEsVersion;

	public ConfigurationInfo() {
		reqGlEsVersion = 0x00030000;
	}

	public ConfigurationInfo(ConfigurationInfo orig) {
		reqTouchScreen = orig.reqTouchScreen;
		reqKeyboardType = orig.reqKeyboardType;
		reqNavigation = orig.reqNavigation;
		reqInputFeatures = orig.reqInputFeatures;
		reqGlEsVersion = orig.reqGlEsVersion;
	}

	public String toString() {
		return "ConfigurationInfo{" + Integer.toHexString(System.identityHashCode(this)) + " touchscreen = " + reqTouchScreen + " inputMethod = " + reqKeyboardType + " navigation = " + reqNavigation + " reqInputFeatures = " + reqInputFeatures + " reqGlEsVersion = " + reqGlEsVersion + "}";
	}

	public int describeContents() {
		return 0;
	}

	/**
	 * 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);
	}
}