修改动态和部分我的界面
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被淹死的鱼
307
app/src/main/java/com/xuebiping/bolizhuzi/utils/WaveView.java
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307
app/src/main/java/com/xuebiping/bolizhuzi/utils/WaveView.java
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package com.xuebiping.bolizhuzi.utils;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.animation.Interpolator;
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import android.view.animation.LinearInterpolator;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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/**
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* 水波纹扩散效果
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* https://github.com/hackware1993/WaveView
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*/
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public class WaveView extends View {
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private float mInitialRadius; // 初始波纹半径
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private float mMaxRadius; // 最大波纹半径
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private long mDuration = 3000; // 一个波纹从创建到消失的持续时间
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private int mSpeed = 1000; // 波纹的创建速度，每500ms创建一个
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private float mMaxRadiusRate = 1f;//0.85f;
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private boolean mMaxRadiusSet;
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private boolean mIsRunning;
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private long mLastCreateTime;
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private List<Circle> mCircleList = new ArrayList<Circle>();
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private Runnable mCreateCircle = new Runnable() {
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@Override
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public void run() {
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if (mIsRunning) {
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newCircle();
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postDelayed(mCreateCircle, mSpeed);
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}
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}
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};
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private Interpolator mInterpolator = new LinearInterpolator();
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private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
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public WaveView(Context context) {
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super(context);
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}
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public WaveView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public void setStyle(Paint.Style style) {
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mPaint.setStyle(style);
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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if (!mMaxRadiusSet) {
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mMaxRadius = Math.min(w, h) * mMaxRadiusRate / 2.0f;
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}
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}
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public void setMaxRadiusRate(float maxRadiusRate) {
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mMaxRadiusRate = maxRadiusRate;
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}
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public void setColor(int color) {
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mPaint.setColor(color);
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}
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/**
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* 开始
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*/
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public void start() {
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if (!mIsRunning) {
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mIsRunning = true;
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mCreateCircle.run();
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}
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}
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/**
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* 缓慢停止
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*/
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public void stop() {
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mIsRunning = false;
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}
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/**
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* 立即停止
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*/
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public void stopImmediately() {
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mIsRunning = false;
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mCircleList.clear();
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invalidate();
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}
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protected void onDraw(Canvas canvas) {
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Iterator<Circle> iterator = mCircleList.iterator();
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while (iterator.hasNext()) {
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Circle circle = iterator.next();
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float radius = circle.getCurrentRadius();
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if (System.currentTimeMillis() - circle.mCreateTime < mDuration) {
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mPaint.setAlpha(circle.getAlpha());
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canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius, mPaint);
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} else {
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iterator.remove();
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}
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}
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if (mCircleList.size() > 0) {
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postInvalidateDelayed(10);
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}
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}
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public void setInitialRadius(float radius) {
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mInitialRadius = radius;
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}
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public void setDuration(long duration) {
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mDuration = duration;
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}
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public void setMaxRadius(float maxRadius) {
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mMaxRadius = maxRadius;
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mMaxRadiusSet = true;
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}
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public void setSpeed(int speed) {
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mSpeed = speed;
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}
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private void newCircle() {
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long currentTime = System.currentTimeMillis();
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if (currentTime - mLastCreateTime < mSpeed) {
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return;
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}
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Circle circle = new Circle();
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mCircleList.add(circle);
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invalidate();
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mLastCreateTime = currentTime;
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}
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private class Circle {
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private long mCreateTime;
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Circle() {
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mCreateTime = System.currentTimeMillis();
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}
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int getAlpha() {
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float percent = (getCurrentRadius() - mInitialRadius) / (mMaxRadius - mInitialRadius);
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return (int) ((55 - mInterpolator.getInterpolation(percent) * 46));
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//Log.i("透明度",""+mInterpolator.getInterpolation(percent));
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//return (int) ((255*0.08)*mInterpolator.getInterpolation(percent));
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}
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float getCurrentRadius() {
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float percent = (System.currentTimeMillis() - mCreateTime) * 1.0f / mDuration;
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return mInitialRadius + mInterpolator.getInterpolation(percent) * (mMaxRadius - mInitialRadius);
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}
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}
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public void setInterpolator(Interpolator interpolator) {
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mInterpolator = interpolator;
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if (mInterpolator == null) {
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mInterpolator = new LinearInterpolator();
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}
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}
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/*private Context mContext;
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private int centerRadius;
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private int maxRadius;
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private int waveWidth;
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private long waveIntervalTime = 500;
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private long waveDuration = 1500;
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private boolean running = false;
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private List<Wave> waveList = new ArrayList<>();
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private Paint paint = new Paint();
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private int centerColor;
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public WaveView(Context context) {
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this(context,null);
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}
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public WaveView(Context context, @Nullable AttributeSet attrs) {
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this(context, attrs,0);
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}
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public WaveView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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mContext = context;
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TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.WaveView,defStyleAttr,0);
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centerColor = typedArray.getColor(
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R.styleable.WaveView_center_color,
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ContextCompat.getColor(context, R.color.mainTextColor)
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);
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centerRadius = (int) typedArray.getDimension(R.styleable.WaveView_center_radius, 4);
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maxRadius = (int) typedArray.getDimension(R.styleable.WaveView_max_radius, 14f);
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waveWidth = (int) typedArray.getDimension(R.styleable.WaveView_wave_width, 1.0f);
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waveIntervalTime = typedArray.getInt(R.styleable.WaveView_wave_interval_time, 500);
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waveDuration = typedArray.getInt(R.styleable.WaveView_wave_duration, 1500);
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paint.setColor(centerColor);
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typedArray.recycle();
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}
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public void setWaveStart(boolean waveStart) {
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if (waveStart) {
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if (!running) {
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running = true;
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waveList.add(new Wave());
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}
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} else {
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running = false;
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for (Wave wave: waveList) {
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wave.cancelAnimation();
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}
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}
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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int radius = (Math.min(w,h)/2);
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if (radius < maxRadius) {
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maxRadius = radius;
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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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for (Wave wave: waveList) {
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paint.setAlpha(wave.getAlpha());
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paint.setStrokeWidth(waveWidth);
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paint.setStyle(Paint.Style.STROKE);
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canvas.drawCircle(getWidth() >> 1, (getHeight() >> 1), wave.getCurrentRadius(), paint);
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}
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if (waveList.size() > 0) {
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paint.setAlpha(255);
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paint.setStyle(Paint.Style.FILL);
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canvas.drawCircle(getWidth() >> 1, getHeight() >> 1, centerRadius, paint);
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}
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}
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public class Wave {
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private boolean hasCreateNewWave = false;
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private ValueAnimator createWaveAnimation = ObjectAnimator.ofFloat(this, "percent", 0f, 1.0f);
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private Float percent =0f;
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@SuppressLint("ObjectAnimatorBinding")
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public void setPercent(Float percent) {
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this.percent = percent;
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if (running && percent >= waveIntervalTime / waveDuration && !hasCreateNewWave) {
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Wave wave = new Wave();
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wave.createWaveAnimation.setInterpolator(new LinearInterpolator());
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wave.createWaveAnimation.setDuration(waveDuration);
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wave.createWaveAnimation.start();
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wave.createWaveAnimation.addListener(new Animator.AnimatorListener() {
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@Override
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public void onAnimationStart(Animator animation) {
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}
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@Override
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public void onAnimationEnd(Animator animation) {
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if (running) {
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waveList.remove(Wave.this);
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}
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}
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@Override
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public void onAnimationCancel(Animator animation) {
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}
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@Override
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public void onAnimationRepeat(Animator animation) {
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}
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});
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waveList.add(wave);
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hasCreateNewWave = true;
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}
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invalidate();
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}
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public Float getPercent() {
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return percent;
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}
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public void cancelAnimation() {
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createWaveAnimation.cancel();
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}
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public int getAlpha() {
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return (int) (255 * (1 - percent));
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}
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public float getCurrentRadius() {
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return centerRadius + percent * (maxRadius - centerRadius);
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}
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}*/
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}
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