/*
 * Copyright (C) 2016 venshine.cn@gmail.com
 *
 * 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 cn.com.basic.face.dialog.wheelview.graphics;

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

import cn.com.basic.face.dialog.wheelview.common.WheelConstants;
import cn.com.basic.face.dialog.wheelview.widget.WheelView;

/**
 * 滚轮样式
 *
 * @author venshine
 */
public class WheelDrawable extends Drawable {

    protected int mWidth;   // 控件宽

    protected int mHeight;  // 控件高

    protected WheelView.WheelViewStyle mStyle;

    private Paint mBgPaint;

    public WheelDrawable(int width, int height, WheelView.WheelViewStyle style) {
        mWidth = width;
        mHeight = height;
        mStyle = style;
        init();
    }

    private void init() {
        mBgPaint = new Paint();
        mBgPaint.setColor(mStyle.backgroundColor != -1 ? mStyle.backgroundColor : WheelConstants.WHEEL_BG);
    }

    @Override
    public void draw(Canvas canvas) {
        canvas.drawRect(0, 0, mWidth, mHeight, mBgPaint);
    }

    @Override
    public void setAlpha(int alpha) {
    }

    @Override
    public void setColorFilter(ColorFilter colorFilter) {
    }

    @Override
    public int getOpacity() {
        return 0;
    }
}