android典型代码系列(二十二)------按键使上面的EditText抖动

按键使上面的EditText抖动:
1. query_number.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" >    <EditText android:layout_width="fill_parent" android:layout_marginTop="5dip" android:layout_height="wrap_content" android:id="@+id/et_NumberQueryActivity" android:hint="请输入要查询的手机号码"/>    <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/bt_NumberQueryActivity" android:text="查询"/>    <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/tv_NumberQueryActivity"/></LinearLayout>

2. res- anim– et_numberqueryactivity.xml

<?xml version="1.0" encoding="utf-8"?><translate xmlns:android="http://schemas.android.com/apk/res/android" android:fromXDelta="0" android:toXDelta="10" android:duration="1000" android:interpolator="@anim/cycle_7"></translate>

3. res-anim-cycle_7.xml

 <?xml version="1.0" encoding="utf-8"?><cycleInterpolator xmlns:android="http://schemas.android.com/apk/res/android" android:cycles="7"></cycleInterpolator>

4. NumberQueryActivity.java

public class NumberQueryActivity extends Activity implements OnClickListener {    private static final String TAG = "NumberQueryActivity";    private EditText et;    private TextView tv;    private Button bt;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.query_number);        et=(EditText) this.findViewById(R.id.et_NumberQueryActivity);        bt=(Button) this.findViewById(R.id.bt_NumberQueryActivity);        tv=(TextView) this.findViewById(R.id.tv_NumberQueryActivity);        bt.setOnClickListener(this);    }    @Override    public void onClick(View v) {        String et_content=et.getText().toString().trim();        if(TextUtils.isEmpty(et_content)){            Animation animation = AnimationUtils.loadAnimation(this, R.anim.et_numberqueryactivity);            et.startAnimation(animation);            return;        }else{            Logger.i(TAG, "开始查询");        }    }}

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