package com.bwie.zp;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Rect;
import android.graphics.RectF;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
/**
* date:2018/11/2
* author:mxy(M)
* function:
*/
public class DiscView extends View implements View.OnClickListener {
private RotateAnimation rotateAnimation;
private Paint mPaint;
private Paint strPaint;
private int mWidth;
private int mPadding;
private boolean isStart = false;
private RectF rectF;
private String str="start";
private String[] contents = new String[]{"美 女","女 神","热 舞","丰 满","性 感","知 性"};
public DiscView(Context context) {
this(context,null);
}
public DiscView(Context context, @Nullable AttributeSet attrs) {
this(context, attrs,-1);
}
public DiscView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
initPaint();
initAnim();
setOnClickListener(this);
}
private void initAnim() {
//以veiw的中心点为旋转参考点
rotateAnimation = new RotateAnimation(0f,360f,
Animation.RELATIVE_TO_SELF,0.5f,
Animation.RELATIVE_TO_SELF,0.5f);
rotateAnimation.setRepeatCount(-1);
rotateAnimation.setFillAfter(true);
}
private void initPaint() {
strPaint = new Paint();
strPaint.setStyle(Paint.Style.STROKE);
strPaint.setAntiAlias(true);
strPaint.setColor(Color.WHITE);
strPaint.setStrokeWidth(5);
mPaint = new Paint();
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setAntiAlias(true);
mPaint.setColor(Color.WHITE);
mPaint.setStrokeWidth(3);
}
protected void onMeasure(int widthMeasureSpec, int
heightMeasureSpec){
setMeasuredDimension(300,300);
mWidth = getMeasuredWidth();
mPadding=5;
initRect();
}
private void initRect() {
rectF = new RectF(0,0,mWidth,mWidth);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
//绘制圆
mPaint.setStyle(Paint.Style.STROKE);
canvas.drawCircle(mWidth/2,mWidth/2,
mWidth/2-mPadding,mPaint);
//绘制6个椭圆
mPaint.setStyle(Paint.Style.FILL);
initArc(canvas);
//绘制里面的小圆
mPaint.setColor(Color.RED);
mPaint.setStyle(Paint.Style.FILL);
canvas.drawCircle(mWidth/2,mWidth/2,50,mPaint);
mPaint.setColor(Color.WHITE);
mPaint.setTextSize(24);
Rect rect = new Rect();
mPaint.getTextBounds(str,0,str.length(),rect);
//文本的宽度
int strWidth = rect.width();
//文本的高度
int textHeight = rect.height();
canvas.drawText(str,mWidth/2-25+25-strWidth/2,
mWidth/2+textHeight/2,mPaint);
}
/*绘制6个弧和对应的文字*/
private void initArc(Canvas canvas) {
for (int i=0; i<6;i++){
mPaint.setColor(colors[i]);
canvas.drawArc(rectF,(i-1)*60+60,
60,true,mPaint);
}
for (int i=0; i<6;i++){
mPaint.setColor(Color.BLACK);
Path path = new Path();
path.addArc(rectF,(i-1)*60+60,60);
canvas.drawTextOnPath(contents[i],path,60,60,mPaint);
}
}
public int[] colors = new int[]{Color.parseColor("#8EE5EE"),Color.parseColor("#FFD700"),Color.parseColor("#FFD39B"),Color.parseColor("#FF8247"),Color.parseColor("#FF34B3"),Color.parseColor("#F0E68C")};
@Override
public void onClick(View view) {
if(!isStart){
isStart = true;
rotateAnimation.setDuration(1000);
rotateAnimation.setInterpolator(new LinearInterpolator());//不停顿
startAnimation(rotateAnimation);
}else{
isStart = false;
stopAnim();
}
}
/**
* 停止动画
*/
public void stopAnim() {
clearAnimation();
}
}