create Gradient Drawable - Android Graphics

Android examples for Graphics:Gradient Drawable

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Description

create Gradient Drawable

Demo Code

/*//  w ww.j  av  a  2 s . c om
 * Copyright (C) 2009 Android Shuffle 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.java2s;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.GradientDrawable.Orientation;

public class Main {
    public static GradientDrawable createGradient(int colour,
            Orientation orientation) {
        return createGradient(colour, orientation, 1.1f, 0.9f);
    }

    public static GradientDrawable createGradient(int colour,
            Orientation orientation, float startOffset, float endOffset) {
        int[] colours = new int[2];
        float[] hsv1 = new float[3];
        float[] hsv2 = new float[3];
        Color.colorToHSV(colour, hsv1);
        Color.colorToHSV(colour, hsv2);
        hsv1[2] *= startOffset;
        hsv2[2] *= endOffset;
        colours[0] = Color.HSVToColor(hsv1);
        colours[1] = Color.HSVToColor(hsv2);
        return new GradientDrawable(orientation, colours);
    }
}

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