安卓动画note

package com.example.qq_lite;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.os.Handler;import android.support.annotation.Nullable;import android.view.animation.AlphaAnimation;import android.view.animation.Animation;import android.view.animation.AnimationSet;import android.view.animation.ScaleAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.TextView;/** * Created by linpiaohsin on 2017/11/17. */public class AnimationActivity extends Activity {    TextView textView;    ImageView imageView1;    ImageView imageView2;    @Override    protected void onCreate(@Nullable Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.animation_layout);        textView=findViewById(R.id.text_animation);        imageView1=findViewById(R.id.imageView1);        imageView2=findViewById(R.id.imageView2);        animationLeft();        animationRight();        animationText();    }    public void animationLeft(){        AnimationSet animationSet=new AnimationSet(true);        TranslateAnimation translateAnimation=new TranslateAnimation(Animation.RELATIVE_TO_SELF,0f,Animation.RELATIVE_TO_SELF,                -1f,Animation.RELATIVE_TO_SELF,0f,Animation.RELATIVE_TO_SELF,0f);        translateAnimation.setDuration(3*1000);        translateAnimation.setStartOffset(8*100);        translateAnimation.setFillAfter(true);        animationSet.addAnimation(translateAnimation);        imageView1.startAnimation(animationSet);    }    public void animationRight(){        AnimationSet animationSet=new AnimationSet(true);        TranslateAnimation translateAnimation=new TranslateAnimation(Animation.RELATIVE_TO_SELF,0f,Animation.RELATIVE_TO_SELF,                +1f,Animation.RELATIVE_TO_SELF,0f,Animation.RELATIVE_TO_SELF,0f);        translateAnimation.setDuration(3*1000);        translateAnimation.setStartOffset(8*100);        translateAnimation.setFillAfter(true);        animationSet.addAnimation(translateAnimation);        imageView2.startAnimation(animationSet);    }    public void animationText(){        AnimationSet animationSet=new AnimationSet(true);        ScaleAnimation scaleAnimation=new ScaleAnimation(1f,3f,1f,3f,Animation.RELATIVE_TO_SELF,                0.5f,Animation.RELATIVE_TO_SELF,0.5f);        scaleAnimation.setDuration(1*1000);        AlphaAnimation alphaAnimation=new AlphaAnimation(1,0.00001f);        alphaAnimation.setDuration(2*1000);        animationSet.addAnimation(scaleAnimation);        animationSet.addAnimation(alphaAnimation);        animationSet.setFillAfter(true);        textView.startAnimation(animationSet);        new Handler().postDelayed(new Runnable() {            @Override            public void run() {                startActivity(new Intent(AnimationActivity.this,TableListActivity.class));            }        },3500);    }}