Android自定义view绘制圆环占比动画
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2021-01-20
09:20:04
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Android自定义自定义view绘制圆环占比动画绘制圆环占比动画
一、实现效果图一、实现效果图
二、核心代码二、核心代码
1.自定义MyProgressView.java
package com.czhappy.effectdemo.view;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.FontMetrics;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import com.czhappy.effectdemo.R;
import com.czhappy.effectdemo.utils.ScreenUtil;
public class MyProgressView extends View {
// 画实心圆的画笔
private Paint mCirclePaint;
// 画圆环的画笔
private Paint mRingDefaultPaint;
// 已用环的画笔
private Paint mUsePaint;
// 画圆环的画笔
private Paint mRingPaint;
// 画白线的画笔
private Paint mLinePaint;
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