Keyboard.java

/*
 * Copyright (C) 2010 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 com.android.resources;

/**
 * Keyboard enum.
 * <p/>This is used in the manifest in the uses-configuration node and in the resource folder names.
 */
public enum Keyboard implements ResourceEnum {
    NOKEY("nokeys", null, "No Keys", "No keyboard"), //$NON-NLS-1$
    QWERTY("qwerty", null, "Qwerty", "Qwerty keyboard"), //$NON-NLS-1$
    TWELVEKEY("12key", "twelvekey", "12 Key", "12 key keyboard"); //$NON-NLS-1$ //$NON-NLS-2$

    private final String mValue, mValue2;
    private final String mShortDisplayValue;
    private final String mLongDisplayValue;

    Keyboard(String value, String value2, String shortDisplayValue,
            String longDisplayValue) {
        mValue = value;
        mValue2 = value2;
        mShortDisplayValue = shortDisplayValue;
        mLongDisplayValue = longDisplayValue;
    }

    /**
     * Returns the enum for matching the provided qualifier value.
     * @param value The qualifier value.
     * @return the enum for the qualifier value or null if no matching was found.
     */
    public static Keyboard getEnum(String value) {
        for (Keyboard kbrd : values()) {
            if (kbrd.mValue.equals(value) ||
                    (kbrd.mValue2 != null && kbrd.mValue2.equals(value))) {
                return kbrd;
            }
        }

        return null;
    }

    @Override
    public String getResourceValue() {
        return mValue;
    }

    @Override
    public String getShortDisplayValue() {
        return mShortDisplayValue;
    }

    @Override
    public String getLongDisplayValue() {
        return mLongDisplayValue;
    }

    public static int getIndex(Keyboard value) {
        int i = 0;
        for (Keyboard input : values()) {
            if (value == input) {
                return i;
            }

            i++;
        }

        return -1;
    }

    public static Keyboard getByIndex(int index) {
        Keyboard[] values = values();
        if (index >= 0 && index < values.length) {
            return values[index];
        }
        return null;
    }

    @Override
    public boolean isFakeValue() {
        return false;
    }

    @Override
    public boolean isValidValueForDevice() {
        return true;
    }
}