/FileExtraction/Java_unseen/PowerExplorer_PowerFileExplorer/PowerFileExplorer/src/main/java/com/amaze/filemanager/ui/ColorCircleDrawable.java
/*
 * Copyright (C) 2016 Yaroslav Pronin <proninyaroslav@mail.ru>
 *
 * This file is part of Amaze File Manager.
 *
 * Amaze File Manager is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.amaze.filemanager.ui;

import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;

/**
 * Created by yaroslav on 26.01.16.
 */
public class ColorCircleDrawable extends Drawable {
    private final Paint mPaint;
    private int mRadius = 0;

    public ColorCircleDrawable(final int color) {
        this.mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
        this.mPaint.setColor(color);
        this.mPaint.setStyle(Paint.Style.FILL);
    }

    @Override
    public void draw(final Canvas canvas) {
        final Rect bounds = getBounds();
        canvas.drawCircle(bounds.centerX(), bounds.centerY(), mRadius, mPaint);
    }

    @Override
    protected void onBoundsChange(final Rect bounds) {
        super.onBoundsChange(bounds);
        mRadius = Math.min(bounds.width(), bounds.height()) / 2;
    }

    @Override
    public void setAlpha(final int alpha) {
        mPaint.setAlpha(alpha);
    }

    @Override
    public void setColorFilter(final ColorFilter cf) {
        mPaint.setColorFilter(cf);
    }

    @Override
    public int getOpacity() {
        return PixelFormat.TRANSLUCENT;
    }
}