/*
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* Copyright (C) 2016 venshine.cn@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.com.basic.face.dialog.wheelview.graphics;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.drawable.GradientDrawable;
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import cn.com.basic.face.dialog.wheelview.common.WheelConstants;
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import cn.com.basic.face.dialog.wheelview.graphics.*;
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import cn.com.basic.face.dialog.wheelview.widget.WheelView;
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/**
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* common滚轮样式
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*
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* @author venshine
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*/
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public class CommonDrawable extends cn.com.basic.face.dialog.wheelview.graphics.WheelDrawable {
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private static final int[] SHADOWS_COLORS =
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{
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0xFF111111,
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0x00AAAAAA,
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0x00AAAAAA
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}; // 阴影色值
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private GradientDrawable mTopShadow = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM,
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SHADOWS_COLORS); // 顶部阴影
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private GradientDrawable mBottomShadow = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
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SHADOWS_COLORS); // 底部阴影
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private Paint mCommonBgPaint, mCommonPaint, mCommonDividerPaint, mCommonBorderPaint;
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private int mWheelSize, mItemH;
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public CommonDrawable(int width, int height, WheelView.WheelViewStyle style, int wheelSize, int itemH) {
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super(width, height, style);
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mWheelSize = wheelSize;
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mItemH = itemH;
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init();
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}
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private void init() {
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mCommonBgPaint = new Paint();
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mCommonBgPaint.setColor(mStyle.backgroundColor != -1 ? mStyle.backgroundColor : WheelConstants
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.WHEEL_SKIN_COMMON_BG);
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mCommonPaint = new Paint();
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mCommonPaint.setColor(WheelConstants.WHEEL_SKIN_COMMON_COLOR);
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mCommonDividerPaint = new Paint();
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mCommonDividerPaint.setColor(WheelConstants.WHEEL_SKIN_COMMON_DIVIDER_COLOR);
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mCommonDividerPaint.setStrokeWidth(2);
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mCommonBorderPaint = new Paint();
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mCommonBorderPaint.setStrokeWidth(6);
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mCommonBorderPaint.setColor(WheelConstants.WHEEL_SKIN_COMMON_BORDER_COLOR);
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}
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@Override
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public void draw(Canvas canvas) {
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// draw background
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canvas.drawRect(0, 0, mWidth, mHeight, mCommonBgPaint);
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// draw select border
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if (mItemH != 0) {
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canvas.drawRect(0, mItemH * (mWheelSize / 2), mWidth, mItemH
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* (mWheelSize / 2 + 1), mCommonPaint);
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canvas.drawLine(0, mItemH * (mWheelSize / 2), mWidth, mItemH
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* (mWheelSize / 2), mCommonDividerPaint);
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canvas.drawLine(0, mItemH * (mWheelSize / 2 + 1), mWidth, mItemH
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* (mWheelSize / 2 + 1), mCommonDividerPaint);
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// top, bottom
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mTopShadow.setBounds(0, 0, mWidth, mItemH);
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mTopShadow.draw(canvas);
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mBottomShadow.setBounds(0, mHeight - mItemH, mWidth, mHeight);
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mBottomShadow.draw(canvas);
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// left,right
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canvas.drawLine(0, 0, 0, mHeight, mCommonBorderPaint);
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canvas.drawLine(mWidth, 0, mWidth, mHeight, mCommonBorderPaint);
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}
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}
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}
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