输入框抖动效果

        //1,点查询功能,注册按钮的点击事件
        bt_query.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                String phone = et_phone.getText().toString();
                if(!TextUtils.isEmpty(phone)){
                    //2,查询是耗时操作,开启子线程
                    query(phone);
                }else{
                    //抖动
                    Animation shake = AnimationUtils.loadAnimation(
                            getApplicationContext(), R.anim.shake);
                    
                    //interpolator插补器,数学函数
                    //自定义插补器
//                    shake.setInterpolator(new Interpolator() {
//                        //y = 2x+1
//                        @Override
//                        public float getInterpolation(float arg0) {
//                            return 0;
//                        }
//                    });
                    
//                    Interpolator
//                    CycleInterpolator
                    
                    et_phone.startAnimation(shake);
                }
                
            }
        });

/res/anim/shake.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
          http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<translate xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromXDelta="0" 
    android:toXDelta="10" 
    android:duration="1000" 
    android:interpolator="@anim/cycle_7" />

/res/anim/cycle_7.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
          http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<cycleInterpolator xmlns:android="http://schemas.android.com/apk/res/android" android:cycles="7" />