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Library to use the rendering library for Android layouts: layoutlib

There is a newer version: 25.3.0

/*
 * 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;

/**
 * UI Mode enum.
 * This is used in the resource folder names.
 */
public enum UiMode implements ResourceEnum {
    NORMAL("", "Normal", 1),
    CAR("car", "Car Dock", 8),
    DESK("desk", "Desk Dock", 8),
    TELEVISION("television", "Television", 13),
    APPLIANCE("appliance", "Appliance", 16),
    WATCH("watch", "Watch", 20);

    private final String mValue;
    private final String mDisplayValue;
    private final int mSince;

    UiMode(String value, String display, int since) {
        mValue = value;
        mDisplayValue = display;
        mSince = since;
    }

    /**
     * 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 UiMode getEnum(String value) {
        for (UiMode mode : values()) {
            if (mode.mValue.equals(value)) {
                return mode;
            }
        }

        return null;
    }

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

    public int since() {
        return mSince;
    }

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

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

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

            i++;
        }

        return -1;
    }

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

    @Override
    public boolean isFakeValue() {
        return this == NORMAL; // NORMAL is not a real enum. it's used for internal state only.
    }

    @Override
    public boolean isValidValueForDevice() {
        return this != NORMAL;
    }
}