Card2D

来源：互联网发布：赛维网络加班严重吗编辑：程序博客网时间：2024/06/01 09:49
MainActivity.classpackage com.jane.card2d;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.animation.Animation;import android.view.animation.ScaleAnimation;import android.widget.ImageView;public class MainActivity extends AppCompatActivity implements View.OnClickListener, Animation.AnimationListener {    private ImageView imageA;    private ImageView imageB;    private ScaleAnimation scaleA = new ScaleAnimation(1,0,1,1,            Animation.RELATIVE_TO_PARENT,0.5f,            Animation.RELATIVE_TO_PARENT, 0.5f);    private ScaleAnimation scaleB = new ScaleAnimation(0,1,1,1,            Animation.RELATIVE_TO_PARENT,0.5f,            Animation.RELATIVE_TO_PARENT, 0.5f);    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        init();        findViewById(R.id.root).setOnClickListener(this);    }    @Override    public void onClick(View v) {        if (imageA.getVisibility() == View.VISIBLE){            imageA.startAnimation(scaleA);        }else{            imageB.startAnimation(scaleA);        }    }    public void showA(){        imageA.setVisibility(View.VISIBLE);        imageB.setVisibility(View.INVISIBLE);    }    public void showB(){        imageA.setVisibility(View.INVISIBLE);        imageB.setVisibility(View.VISIBLE);    }    public void init(){        imageA = (ImageView) findViewById(R.id.imageA);        imageB = (ImageView) findViewById(R.id.imageB);        showA();        scaleA.setDuration(1000);        scaleB.setDuration(1000);        scaleA.setAnimationListener(this);    }    @Override    public void onAnimationStart(Animation animation) {    }    @Override    public void onAnimationEnd(Animation animation) {        if (imageA.getVisibility() == View.VISIBLE){            imageA.setAnimation(null);            showB();            imageB.startAnimation(scaleB);        }else{            imageB.setAnimation(null);            showA();            imageA.startAnimation(scaleB);        }    }    @Override    public void onAnimationRepeat(Animation animation) {    }}xml:<?xml version="1.0" encoding="utf-8"?><FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/root"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.jane.card2d.MainActivity">    <ImageView        android:layout_width="match_parent"        android:layout_height="match_parent"        android:id="@+id/imageA"        android:src="@drawable/a"/>    <ImageView        android:layout_width="match_parent"        android:layout_height="match_parent"        android:id="@+id/imageB"        android:src="@drawable/b"/></FrameLayout>书上的例子1：
0 0