package com.moral.yunfushao.ui;
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import android.animation.ValueAnimator;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.graphics.SweepGradient;
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import android.graphics.drawable.BitmapDrawable;
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import android.support.annotation.Nullable;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.view.View;
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import com.moral.yunfushao.R;
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/**
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* 轮盘
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* Created by haijiang on 2017/6/20.
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*/
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public class PanelView extends View {
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private Context mContext;
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private int mWidth;
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private int mmWidth;
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private int mmHeight;
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//绘制渐变圆弧的画笔
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private Paint mShaderPaint;
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private int[] mshaderColor = new int[]{0xfff70e17, 0xfff70e17, 0xfff70e17, 0xffff5c92, 0xff00c44a, 0xff00d062, 0xff00f5af, 0xff00f6cb, 0xff00ccff, 0xff179fff, 0xffa054ff, 0xffa53aff, 0xffd74bff, 0xfff64da5, 0xfff70e17};
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private int[] mshaderRedColor = new int[]{0xfff70e17, 0xffff5c92};
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private int[] mshaderZiseColor = new int[]{0xffa53aff, 0xffd74bff, 0xfff64da5};
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private int[] mshaderBlueColor = new int[]{0xff00f6cb, 0xff00ccff, 0xff179fff, 0xffa054ff};
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private int[] mshaderGreenColor = new int[]{0xff00c44a, 0xff00d062, 0xff00f5af};
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//环形渐变色值渲染
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private SweepGradient mSweepGradient;
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private int mShaderWidth = 70;
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//画圆环上的线
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private Paint paintGapLine;
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//小格子线颜色3°画一次
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private int line1Color = 0xffb8e8f4;
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//小格子线颜色15°画一次
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private int line2Color = 0xff7ed3ff;
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//小格子线颜色60°画一次
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private int line3Color = 0xff009cff;
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//短线长度
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private int line1Length = 50;
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//长线长度
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private int line2Length = 70;
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private int lineWidth = 6;
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//内外间隔
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private int widthInner = 120;
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private int paddingKedu = 40;
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private Paint mLinePaint;
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//画刻度文字
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private Paint drawTextPaint;
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private int textColor = Color.GRAY;
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private int textSize = 36;
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private String[] level = {"安全", "建议回避", "及时闪躲", "紧急撤离"};
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//内进度圆
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private Paint mCirclePaint;
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private int innerCircleColor = 0xffb8e8f4;
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private int mCircleWidth = 70;
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private int innerPadding = 20;
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//画进度
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private Paint mProgressPaint;
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private int progressCircleColor = 0xff53c9ff;
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//画指针
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private Paint mBitPaint;
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private Bitmap mBitmap;
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private float percent = 0;//百分比数据
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private float percent2 = (float) 0.27;//百分比数据
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private String statusStr = "未连接";
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private ValueAnimator anim;
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public void setStatusStr(String statusStr) {
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this.statusStr = statusStr;
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postInvalidate();
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}
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public void setPercent(float percent) {
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this.percent = percent;
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// this.percent2 = percent;
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postInvalidate();
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// if (anim.isStarted() || anim.isRunning()) {
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// anim.end();
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// anim.cancel();
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// }
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// anim.start();
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}
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public PanelView(Context context) {
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super(context);
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init(context);
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}
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public PanelView(Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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init(context);
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}
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public PanelView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init(context);
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}
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private void init(Context mContext) {
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this.mContext = mContext;
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//初始化
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mShaderWidth = dip2px(mContext, 24);
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line1Length = dip2px(mContext, 14);
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line2Length = dip2px(mContext, 22);
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lineWidth = dip2px(mContext, 2);
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widthInner = dip2px(mContext, 40);
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paddingKedu = dip2px(mContext, 10);
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mCircleWidth = dip2px(mContext, 24);
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innerPadding = dip2px(mContext, 8);
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textSize = dip2px(mContext, 12);
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//渐变圆环
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mShaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mShaderPaint.setStyle(Paint.Style.STROKE);
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mShaderPaint.setStrokeWidth(mShaderWidth);
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mShaderPaint.setStrokeCap(Paint.Cap.ROUND);
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paintGapLine = new Paint(Paint.ANTI_ALIAS_FLAG);
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paintGapLine.setColor(Color.WHITE);
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paintGapLine.setStrokeWidth(dip2px(mContext, 3));
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//刻度
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mLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mLinePaint.setStyle(Paint.Style.STROKE);
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mLinePaint.setStrokeWidth(lineWidth);
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mLinePaint.setColor(line1Color);
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//文字
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drawTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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drawTextPaint.setColor(textColor);
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drawTextPaint.setTextSize(textSize);
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//内进度圆
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mCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mCirclePaint.setStyle(Paint.Style.STROKE);
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mCirclePaint.setStrokeWidth(mCircleWidth);
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mCirclePaint.setStrokeCap(Paint.Cap.ROUND);
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mCirclePaint.setColor(innerCircleColor);
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//画进度
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mProgressPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mProgressPaint.setStyle(Paint.Style.STROKE);
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mProgressPaint.setStrokeWidth(mCircleWidth);
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mProgressPaint.setStrokeCap(Paint.Cap.ROUND);
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mProgressPaint.setColor(progressCircleColor);
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//画指针
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mBitPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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mBitPaint.setFilterBitmap(true);
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mBitPaint.setDither(true);
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mBitmap = ((BitmapDrawable) mContext.getResources().getDrawable(R.mipmap.zhizhen)).getBitmap();
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// startAnimation();
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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int widthSize = MeasureSpec.getSize(widthMeasureSpec);
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int widthMode = MeasureSpec.getMode(widthMeasureSpec);
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int heightSize = MeasureSpec.getSize(heightMeasureSpec);
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int heightMode = MeasureSpec.getMode(heightMeasureSpec);
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if (widthMode == MeasureSpec.EXACTLY) {
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mmWidth = widthSize;
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} else {
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mmWidth = dip2px(mContext, 300);
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}
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if (heightMode == MeasureSpec.EXACTLY) {
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mmHeight = heightSize;
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} else {
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mmHeight = dip2px(mContext, 300);
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}
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mWidth = mmWidth < mmHeight ? mmWidth : mmHeight;
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setMeasuredDimension(mmWidth, mmHeight);
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}
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// private void startAnimation() {
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// anim = ValueAnimator.ofObject(new CustomPointEvaluator(),(float)0, percent2);
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// anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
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// @Override
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// public void onAnimationUpdate(ValueAnimator animation) {
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// percent = (float) animation.getAnimatedValue();
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// System.out.println("chenqi rotato " + percent + " all -> " + percent2 * 300);
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//// invalidate();
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// }
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// });
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// anim.setDuration(3000L);
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// anim.setRepeatCount(Animation.INFINITE);
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// }
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//
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// private class CustomPointEvaluator implements TypeEvaluator<Float> {
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// @Override
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// public Float evaluate(float fraction, Float startValue, Float endValue) {
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// System.out.println("chenqi2 rotato " + fraction + " all -> " + endValue);
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// float y = fraction * endValue;
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// return y;
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// }
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// }
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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//画刻度
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drawKedu(canvas);
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//画刻度文字
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drawTextKedu(canvas);
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//画渐变圆环
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drawJianbianCircle(canvas);
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//画内圆
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RectF cirlcleRect = new RectF(mShaderWidth + widthInner + mCircleWidth + innerPadding, mShaderWidth + widthInner + mCircleWidth + innerPadding, mWidth - mShaderWidth - widthInner - mCircleWidth - innerPadding, mWidth - mShaderWidth - widthInner - mCircleWidth - innerPadding);
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canvas.drawArc(cirlcleRect, 0, 360, false, mCirclePaint);
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//画指针
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float circleR = (cirlcleRect.right - cirlcleRect.left) / 2;
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float bitH = circleR;
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float bitW = bitH * 0.448f;
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canvas.save();
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canvas.rotate(percent * 300 - 150, mWidth / 2, mWidth / 2);
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RectF btmRect = new RectF((float) (cirlcleRect.left + bitH - bitW * 0.535), (float) (cirlcleRect.top + mCircleWidth * 0.68), (float) (cirlcleRect.left + bitH + bitW * 0.465), (float) (cirlcleRect.top + bitH + mCircleWidth * 0.68));
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// Log.d("haijiang","left="+btmRect.left);
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// Log.d("haijiang","right="+btmRect.right);
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// Log.d("haijiang","top="+btmRect.top);
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// Log.d("haijiang","bottom="+btmRect.bottom);
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// Log.d("haijiang","宽高比例="+(btmRect.right-btmRect.left)/(btmRect.bottom-btmRect.top));
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canvas.drawBitmap(mBitmap, null, btmRect, mBitPaint);
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canvas.restore();
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drawTextPaint.setColor(line3Color);
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drawTextPaint.setTextSize(textSize);
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int statusStrWidth = (int) drawTextPaint.measureText(this.statusStr);
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canvas.drawText(this.statusStr, mWidth / 2 - statusStrWidth / 2, mWidth / 2 + (btmRect.bottom - btmRect.top) / 2, drawTextPaint);
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if (percent > 0)
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canvas.drawArc(new RectF(mShaderWidth + widthInner + mCircleWidth + innerPadding, mShaderWidth + widthInner + mCircleWidth + innerPadding, mWidth - mShaderWidth - widthInner - mCircleWidth - innerPadding, mWidth - mShaderWidth - widthInner - mCircleWidth - innerPadding),
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120, 300 * percent, false, mProgressPaint);
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}
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/**
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* 画刻度
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*
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* @param canvas
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*/
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private void drawKedu(Canvas canvas) {
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//画右边刻度
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for (int i = 0; i <= 50; i++) {
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canvas.save();
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if (i % 5 == 0) {
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mLinePaint.setColor(line2Color);
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canvas.rotate(i * 3, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, paddingKedu, mWidth / 2, line2Length + paddingKedu, mLinePaint);
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} else {
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mLinePaint.setColor(line1Color);
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canvas.rotate(i * 3, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, paddingKedu, mWidth / 2, line1Length + paddingKedu, mLinePaint);
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}
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canvas.restore();
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}
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//画右边刻度
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for (int j = 0; j <= 50; j++) {
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canvas.save();
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if (j % 5 == 0) {
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mLinePaint.setColor(line2Color);
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canvas.rotate(-j * 3, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, paddingKedu, mWidth / 2, line2Length + paddingKedu, mLinePaint);
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} else {
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mLinePaint.setColor(line1Color);
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canvas.rotate(-j * 3, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, paddingKedu, mWidth / 2, line1Length + paddingKedu, mLinePaint);
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}
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canvas.restore();
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}
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}
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/**
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* 画刻度文字
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*
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* @param canvas
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*/
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private void drawTextKedu(Canvas canvas) {
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for (int i = 0; i < level.length; i++) {
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float textWidth = drawTextPaint.measureText(level[i]);
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if (percent < 0.25) {
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if (i == 0) {
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drawTextPaint.setColor(line3Color);
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} else {
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drawTextPaint.setColor(Color.GRAY);
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}
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canvas.save();
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if (i == 0) {
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canvas.rotate(-120, mWidth / 2, mWidth / 2);
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} else if (i == 1) {
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canvas.rotate(-45, mWidth / 2, mWidth / 2);
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} else if (i == 2) {
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canvas.rotate(45, mWidth / 2, mWidth / 2);
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} else if (i == 3) {
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canvas.rotate(120, mWidth / 2, mWidth / 2);
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}
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canvas.drawText(level[i], mWidth / 2 - textWidth / 2, paddingKedu + line2Length + textSize, drawTextPaint);
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canvas.restore();
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} else if (percent >= 0.25 && percent < 0.5) {
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if (i == 1) {
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drawTextPaint.setColor(line3Color);
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} else {
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drawTextPaint.setColor(Color.GRAY);
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}
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canvas.save();
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// canvas.rotate(-120+i*75,mWidth/2,mWidth/2);
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if (i == 0) {
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canvas.rotate(-120, mWidth / 2, mWidth / 2);
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} else if (i == 1) {
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canvas.rotate(-45, mWidth / 2, mWidth / 2);
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} else if (i == 2) {
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canvas.rotate(45, mWidth / 2, mWidth / 2);
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} else if (i == 3) {
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canvas.rotate(120, mWidth / 2, mWidth / 2);
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}
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canvas.drawText(level[i], mWidth / 2 - textWidth / 2, paddingKedu + line2Length + textSize, drawTextPaint);
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canvas.restore();
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} else if (percent >= 0.5 && percent < 0.75) {
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if (i == 2) {
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drawTextPaint.setColor(line3Color);
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} else {
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drawTextPaint.setColor(Color.GRAY);
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}
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canvas.save();
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// canvas.rotate(-120+i*75,mWidth/2,mWidth/2);
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if (i == 0) {
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canvas.rotate(-120, mWidth / 2, mWidth / 2);
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} else if (i == 1) {
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canvas.rotate(-45, mWidth / 2, mWidth / 2);
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} else if (i == 2) {
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canvas.rotate(45, mWidth / 2, mWidth / 2);
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} else if (i == 3) {
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canvas.rotate(120, mWidth / 2, mWidth / 2);
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}
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canvas.drawText(level[i], mWidth / 2 - textWidth / 2, paddingKedu + line2Length + textSize, drawTextPaint);
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canvas.restore();
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} else if (percent >= 0.75) {
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if (i == 3) {
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drawTextPaint.setColor(line3Color);
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} else {
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drawTextPaint.setColor(Color.GRAY);
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}
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canvas.save();
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// canvas.rotate(-105+i*75,mWidth/2,mWidth/2);
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if (i == 0) {
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canvas.rotate(-120, mWidth / 2, mWidth / 2);
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} else if (i == 1) {
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canvas.rotate(-45, mWidth / 2, mWidth / 2);
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} else if (i == 2) {
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canvas.rotate(45, mWidth / 2, mWidth / 2);
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} else if (i == 3) {
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canvas.rotate(120, mWidth / 2, mWidth / 2);
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}
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canvas.drawText(level[i], mWidth / 2 - textWidth / 2, paddingKedu + line2Length + textSize, drawTextPaint);
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canvas.restore();
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}
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}
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}
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/**
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* 画渐变圆环
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*
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* @param canvas
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*/
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private void drawJianbianCircle(Canvas canvas) {
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mSweepGradient = new SweepGradient(mWidth / 2, mWidth / 2, mshaderColor, null);
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mShaderPaint.setShader(mSweepGradient);
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canvas.drawArc(new RectF(mShaderWidth + widthInner, mShaderWidth + widthInner, mWidth - mShaderWidth - widthInner, mWidth - mShaderWidth - widthInner), 120, 300, false, mShaderPaint);
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//画圆环分隔
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canvas.save();
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canvas.rotate(75, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, line2Length + paddingKedu * 3, mWidth / 2, (float) (line2Length + paddingKedu * 0.65 + mShaderWidth * 2), paintGapLine);
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canvas.restore();
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canvas.save();
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canvas.rotate(0, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, line2Length + paddingKedu * 3, mWidth / 2, (float) (line2Length + paddingKedu * 0.65 + mShaderWidth * 2), paintGapLine);
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canvas.restore();
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canvas.save();
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canvas.rotate(-75, mWidth / 2, mWidth / 2);
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canvas.drawLine(mWidth / 2, line2Length + paddingKedu * 3, mWidth / 2, (float) (line2Length + paddingKedu * 0.65 + mShaderWidth * 2), paintGapLine);
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canvas.restore();
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}
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/**
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* 根据手机的分辨率从 dp 的单位 转成为 px(像素)
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*/
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public static int dip2px(Context context, float dpValue) {
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Resources r = context.getResources();
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float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
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dpValue, r.getDisplayMetrics());
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return (int) px;
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}
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/**
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* 根据手机的分辨率从 px(像素) 的单位 转成为 dp
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*/
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public static int px2dip(Context context, float pxValue) {
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final float scale = context.getResources().getDisplayMetrics().density;
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return (int) (pxValue / scale + 0.5f);
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}
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/**
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* 根据手机的分辨率从 px(像素) 的单位 转成为 sp
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*/
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public static int px2sp(Context context, float pxValue) {
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float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
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return (int) (pxValue / fontScale + 0.5f);
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}
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/**
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* 根据手机的分辨率从 sp 的单位 转成为 px
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*/
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public static int sp2px(Context context, float spValue) {
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float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
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return (int) (spValue * fontScale + 0.5f);
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}
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}
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