抖动的输入框
Java代码：启动动画
1. Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake);
2. findViewById(R.id.pw).startAnimation(shake);
anim/shake.xml
1. <translate xmlns:android="http://schemas.android.com/apk/res/android"
2. android:duration="5000"
3. android:fromXDelta="0"
4. android:interpolator="@anim/cycle_7"
5. android:toXDelta="10" />
duration为抖动时间，fromXDelta，toXDelta抖动幅度
anim/cycle_7.xml
1. <cycleInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
2. android:cycles="50" />
main.xml
1. <EditText android:id="@+id/pw"
2. android:layout_width="match_parent"
3. android:layout_height="wrap_content"
4. android:layout_margin="50dip"
5. android:clickable="true"
6. android:singleLine="true"
7. android:password="true"
8. />
9.
