Android倒计时控件 Splash界面5秒自动跳转

package com.zhoujian.mykeep.view;import android.annotation.TargetApi;import android.content.Context;import android.content.res.ColorStateList;import android.content.res.TypedArray;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Rect;import android.graphics.RectF;import android.os.Build;import android.support.annotation.ColorInt;import android.util.AttributeSet;import android.widget.TextView;import com.zhoujian.mykeep.R;public class CircleProgressbar extends TextView{ //外部轮廓的颜色 private int outLineColor = Color.BLACK; //外部轮廓的宽度 private int outLineWidth = 2; //内部圆的颜色 private ColorStateList inCircleColors = ColorStateList.valueOf(Color.TRANSPARENT); //中心圆的颜色 private int circleColor; //进度条的颜色 private int progressLineColor = Color.BLUE; //进度条的宽度 private int progressLineWidth = 8; //画笔 private Paint mPaint = new Paint(); //进度条的矩形区域 private RectF mArcRect = new RectF(); //进度 private int progress = 100; //进度条类型 private ProgressType mProgressType = ProgressType.COUNT_BACK; //进度倒计时时间 private long timeMillis = 3000; //View的显示区域。 final Rect bounds = new Rect(); //进度条通知。 private OnCountdownProgressListener mCountdownProgressListener; private int listenerWhat = 0; public CircleProgressbar(Context context) {  this(context, null); } public CircleProgressbar(Context context, AttributeSet attrs) {  this(context, attrs, 0); } public CircleProgressbar(Context context, AttributeSet attrs, int defStyleAttr) {  super(context, attrs, defStyleAttr);  initialize(context, attrs); } @TargetApi(Build.VERSION_CODES.LOLLIPOP) public CircleProgressbar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {  super(context, attrs, defStyleAttr, defStyleRes);  initialize(context, attrs); } private void initialize(Context context, AttributeSet attributeSet) {  mPaint.setAntiAlias(true);  TypedArray typedArray = context.obtainStyledAttributes(attributeSet, R.styleable.CircleProgressbar);  if (typedArray.hasValue(R.styleable.CircleProgressbar_in_circle_color))   inCircleColors = typedArray.getColorStateList(R.styleable.CircleProgressbar_in_circle_color);  else   inCircleColors = ColorStateList.valueOf(Color.TRANSPARENT);  circleColor = inCircleColors.getColorForState(getDrawableState(), Color.TRANSPARENT);  typedArray.recycle(); } public void setOutLineColor(@ColorInt int outLineColor) {  this.outLineColor = outLineColor;  invalidate(); } public void setOutLineWidth(@ColorInt int outLineWidth) {  this.outLineWidth = outLineWidth;  invalidate(); } public void setInCircleColor(@ColorInt int inCircleColor) {  this.inCircleColors = ColorStateList.valueOf(inCircleColor);  invalidate(); } private void validateCircleColor() {  int circleColorTemp = inCircleColors.getColorForState(getDrawableState(), Color.TRANSPARENT);  if (circleColor != circleColorTemp) {   circleColor = circleColorTemp;   invalidate();  } } public void setProgressColor(@ColorInt int progressLineColor) {  this.progressLineColor = progressLineColor;  invalidate(); } public void setProgressLineWidth(int progressLineWidth) {  this.progressLineWidth = progressLineWidth;  invalidate(); } public void setProgress(int progress) {  this.progress = validateProgress(progress);  invalidate(); } private int validateProgress(int progress) {  if (progress > 100)   progress = 100;  else if (progress < 0)   progress = 0;  return progress; } public int getProgress() {  return progress; } public void setTimeMillis(long timeMillis) {  this.timeMillis = timeMillis;  invalidate(); } public long getTimeMillis() {  return this.timeMillis; } public void setProgressType(ProgressType progressType) {  this.mProgressType = progressType;  resetProgress();  invalidate(); } private void resetProgress() {  switch (mProgressType)  {   case COUNT:    progress = 0;    break;   case COUNT_BACK:    progress = 100;    break;  } } public ProgressType getProgressType() {  return mProgressType; } public void setCountdownProgressListener(int what, OnCountdownProgressListener mCountdownProgressListener) {  this.listenerWhat = what;  this.mCountdownProgressListener = mCountdownProgressListener; } public void start() {  stop();  post(progressChangeTask); } public void reStart() {  resetProgress();  start(); } public void stop() {  removeCallbacks(progressChangeTask); } @Override protected void onDraw(Canvas canvas) {  //获取view的边界  getDrawingRect(bounds);  int size = bounds.height() > bounds.width() ? bounds.width() : bounds.height();  float outerRadius = size / 2;  //画内部背景  int circleColor = inCircleColors.getColorForState(getDrawableState(), 0);  mPaint.setStyle(Paint.Style.FILL);  mPaint.setColor(circleColor);  canvas.drawCircle(bounds.centerX(), bounds.centerY(), outerRadius - outLineWidth, mPaint);  //画边框圆  mPaint.setStyle(Paint.Style.STROKE);  mPaint.setStrokeWidth(outLineWidth);  mPaint.setColor(outLineColor);  canvas.drawCircle(bounds.centerX(), bounds.centerY(), outerRadius - outLineWidth / 2, mPaint);  //画字  Paint paint = getPaint();  paint.setColor(getCurrentTextColor());  paint.setAntiAlias(true);  paint.setTextAlign(Paint.Align.CENTER);  float textY = bounds.centerY() - (paint.descent() + paint.ascent()) / 2;  canvas.drawText(getText().toString(), bounds.centerX(), textY, paint);  //画进度条  mPaint.setColor(progressLineColor);  mPaint.setStyle(Paint.Style.STROKE);  mPaint.setStrokeWidth(progressLineWidth);  mPaint.setStrokeCap(Paint.Cap.ROUND);  int deleteWidth = progressLineWidth + outLineWidth;  mArcRect.set(bounds.left + deleteWidth / 2, bounds.top + deleteWidth / 2, bounds.right - deleteWidth / 2, bounds.bottom - deleteWidth / 2);  canvas.drawArc(mArcRect, 0, 360 * progress / 100, false, mPaint); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {  super.onMeasure(widthMeasureSpec, heightMeasureSpec);  int lineWidth = 4 * (outLineWidth + progressLineWidth);  int width = getMeasuredWidth();  int height = getMeasuredHeight();  int size = (width > height ? width : height) + lineWidth;  setMeasuredDimension(size, size); } @Override protected void drawableStateChanged() {  super.drawableStateChanged();  validateCircleColor(); } private Runnable progressChangeTask = new Runnable() {  @Override  public void run() {   removeCallbacks(this);   switch (mProgressType) {    case COUNT:     progress += 1;     break;    case COUNT_BACK:     progress -= 1;     break;   }   if (progress >= 0 && progress <= 100) {    if (mCountdownProgressListener != null)     mCountdownProgressListener.onProgress(listenerWhat, progress);    invalidate();    postDelayed(progressChangeTask, timeMillis / 100);   } else    progress = validateProgress(progress);  } }; public enum ProgressType {  /**   * 顺数进度条，从0-100；   */  COUNT,  /**   * 倒数进度条，从100-0；   */  COUNT_BACK; } public interface OnCountdownProgressListener {  void onProgress(int what, int progress); }}

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@mipmap/splash"> <ScrollView  android:layout_width="match_parent"  android:layout_height="match_parent">  <com.zhoujian.mykeep.view.CircleProgressbar   android:id="@+id/tv_red_skip"   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:layout_gravity="right"   android:layout_marginRight="15dp"   android:layout_marginTop="15dp"   android:text="跳过"   android:textColor="#ffffff"   android:textSize="12sp"/> </ScrollView></RelativeLayout>

package com.zhoujian.mykeep.activity;import android.content.Intent;import android.graphics.Color;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import com.zhoujian.mykeep.R;import com.zhoujian.mykeep.view.CircleProgressbar;public class SplashActivity extends AppCompatActivity{ private static final String TAG ="SplashActivity"; private CircleProgressbar mCircleProgressbar; private boolean isClick = false; @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_splash);  mCircleProgressbar = (CircleProgressbar) findViewById(R.id.tv_red_skip);  mCircleProgressbar.setOutLineColor(Color.TRANSPARENT);  mCircleProgressbar.setInCircleColor(Color.parseColor("#505559"));  mCircleProgressbar.setProgressColor(Color.parseColor("#1BB079"));  mCircleProgressbar.setProgressLineWidth(5);  mCircleProgressbar.setProgressType(CircleProgressbar.ProgressType.COUNT);  mCircleProgressbar.setTimeMillis(5000);  mCircleProgressbar.reStart();  mCircleProgressbar.setCountdownProgressListener(1,progressListener);  mCircleProgressbar.setOnClickListener(new View.OnClickListener() {   @Override   public void onClick(View v)   {    isClick = true;    Intent intent = new Intent(SplashActivity.this,MainActivity.class);    startActivity(intent);    finish();   }  }); } private CircleProgressbar.OnCountdownProgressListener progressListener = new CircleProgressbar.OnCountdownProgressListener() {  @Override  public void onProgress(int what, int progress)  {   if(what==1 && progress==100 && !isClick)   {    Intent intent = new Intent(SplashActivity.this,MainActivity.class);    startActivity(intent);    finish();    Log.e(TAG, "onProgress: =="+progress );   }  } };}