Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright 2012-present Pixate, Inc.
 * 
 * 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.
 ******************************************************************************/

import android.graphics.Color;

public class Main {
    /**
     * Returns a color from a color-hex string.
     * 
     * @param hex
     * @return A color.
     */
    public static int colorFromHexString(String hex) {
        return colorFromHexString(hex, 1.0F);
    }

    /**
     * Returns a color from a color-hex string and an alpha value.
     * 
     * @param hex
     * @param alpha
     * @return A color.
     */
    public static int colorFromHexString(String hex, float alpha) {
        if (hex == null || hex.length() == 0) {
            throw new IllegalArgumentException("Hex color was null or empty");
        }
        int color = 0;
        if (hex.charAt(0) != '#') {
            color = Color.parseColor('#' + hex);
        } else {
            color = Color.parseColor(hex);
        }
        return Color.argb((int) (alpha * 255), Color.red(color), Color.green(color), Color.blue(color));
    }
}