补间动画+跳转

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MainActivity

public class MainActivity extends Activity {private Button button;    private boolean flag = true;    private ImageView iv;    private Handler handler;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        final Animation rotate = AnimationUtils.loadAnimation(this,                R.anim.anim_alpha);        button = findViewById(R.id.button);        iv =  findViewById(R.id.image);        button.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {if (flag){    iv.startAnimation(rotate);}                handler=new Handler() ;                new Thread(new Runnable() {                    @Override                    public void run() {                        SystemClock.sleep(2000);                        handler.post(new Runnable() {                            @Override                            public void run() {                                Intent intent = new Intent(MainActivity.this, Activity_MU.class);                                startActivity(intent);                                finish();                            }                        });                    }                }).start();            }        });    }}

anim

<set xmlns:android="http://schemas.android.com/apk/res/android"    android:fillAfter="true"    android:fillBefore="true"><alpha    android:duration="2000"    android:fromAlpha="1"    android:repeatCount="1"    android:repeatMode="reverse"    android:toAlpha="0"/>    <rotate        android:duration="2000"        android:fromDegrees="0"        android:interpolator="@android:anim/accelerate_interpolator"        android:pivotX="50%"        android:pivotY="50%"        android:toDegrees="720" >    </rotate>    <rotate        android:duration="2000"        android:fromDegrees="360"        android:interpolator="@android:anim/accelerate_interpolator"        android:pivotX="50%"        android:pivotY="50%"        android:startOffset="2000"        android:toDegrees="0" >    </rotate>    <scale        android:fromXScale="1"        android:interpolator="@android:anim/decelerate_interpolator"        android:fromYScale="1"        android:toXScale="2.0"        android:toYScale="2.0"        android:pivotX="50%"        android:pivotY="50%"        android:fillAfter="true"        android:repeatCount="1"        android:repeatMode="reverse"        android:duration="2000"        />    <translate        android:fromXDelta="0"        android:toXDelta="860"        android:fromYDelta="0"        android:toYDelta="0"        android:fillAfter="true"        android:repeatMode="reverse"        android:repeatCount="1"        android:duration="2000">    </translate></set>

布局

<LinearLayout    android:layout_height="match_parent"    android:layout_width="match_parent"    android:orientation="vertical"    xmlns:android="http://schemas.android.com/apk/res/android"><Button    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:id="@+id/button"    android:text="补间动画"    /><ImageView    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:id="@+id/image"    android:background="@mipmap/ic_launcher_round"/></LinearLayout>

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