EditTextView

 package com.egojit.android.sops.views.EditText;

 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.animation.Animation;
 import android.view.animation.CycleInterpolator;
 import android.view.animation.TranslateAnimation;
 import android.widget.EditText;

 import com.asuka.android.asukaandroid.R;

 /**
  * 备注：
  * 作者：王莹
  * 时间：2017/4/25.
  */

 public class EditTextView extends EditText {
     private Drawable mClearDrawable;
     private String edit_type;
     private boolean isSee = false;//密码是否可见
     private static final int PASSWORD_MINGWEN = 0x90;
     private static final int PASSWORD_MIWEN = 0x81;
     private int mDrawablePadding = 16;
     String myNamespace = "http://schemas.android.com/apk/res-auto";

     public EditTextView(Context context) {
         this(context, null);
     }

     public EditTextView(Context context, AttributeSet attrs) {
         this(context, attrs, android.R.attr.editTextStyle);
     }

     public EditTextView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);

         edit_type = attrs.getAttributeValue(myNamespace,
                 "edit_type");
         init();
     }

     private void init() {
         //获取EditText的DrawableRight,getCompoundDrawables()获取Drawable的四个位置的数组
         mClearDrawable = getCompoundDrawables()[2];
         if (mClearDrawable == null) {
             if (edit_type.equals("name")) {
 //          默认显示的是删除按钮
                 mClearDrawable = getResources().getDrawable(R.drawable.delete);
             } else if (edit_type.equals("password")) {
                 // 默认显示的是明文密文按钮
                 mClearDrawable = getResources().getDrawable(R.drawable.icon_eye);
             }
         }
         //设置图标的位置以及大小,getIntrinsicWidth()获取显示出来的大小而不是原图片的大小
         mClearDrawable.setBounds(0, 0, mClearDrawable.getIntrinsicWidth() + 10, mClearDrawable.getIntrinsicHeight() + 10);
         //默认设置隐藏图标
         setClearIconVisible(false);
         //设置输入框里面内容发生改变的监听
         addTextChangedListener(new TextWatcher() {
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count, int after) {

             }

             @Override
             public void onTextChanged(CharSequence s, int start, int before, int count) {
                 setClearIconVisible(s.length() > 0);
             }

             @Override
             public void afterTextChanged(Editable s) {

             }
         });
     }

     /**
      * 设置清除图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去
      *
      * @param visible
      */
     protected void setClearIconVisible(boolean visible) {
         Drawable right = visible ? mClearDrawable : null;
         setCompoundDrawables(getCompoundDrawables()[0],
                 getCompoundDrawables()[1], right, getCompoundDrawables()[3]);
     }

     /**
      * 设置晃动动画
      */
     public void setShakeAnimation() {
         this.startAnimation(shakeAnimation(3));
     }

     /**
      * 晃动动画
      *
      * @param counts 1秒钟晃动多少下
      * @return
      */
     public static Animation shakeAnimation(int counts) {
         Animation translateAnimation = new TranslateAnimation(0, 10, 0, 0);
         translateAnimation.setInterpolator(new CycleInterpolator(counts));
         translateAnimation.setDuration(1000);
         return translateAnimation;
     }

     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if (event.getAction() == MotionEvent.ACTION_UP) {
             if (getCompoundDrawables()[2] != null) {
                 //getTotalPaddingRight()图标左边缘至控件右边缘的距离
                 //getWidth() - getTotalPaddingRight()表示从最左边到图标左边缘的位置
                 //getWidth() - getPaddingRight()表示最左边到图标右边缘的位置
                 boolean touchable = event.getX() > (getWidth() - getTotalPaddingRight())
                         && (event.getX() < ((getWidth() - getPaddingRight())));

                 if (touchable) {
                     if (edit_type != null) {
                         if (edit_type.equals("name")) {
                             this.setText("");
                         } else if (edit_type.equals("password")) {
                             if (isSee) {
                                 //设置不可见
                                 this.setInputType(PASSWORD_MIWEN);//密文
                                 this.setSelection(this.length());//设置光标显示
                                 mClearDrawable = getResources().getDrawable(R.drawable.loginmiwen);
                                 setIcon(mClearDrawable);
                             } else {
                                 //设置可见
                                 this.setInputType(PASSWORD_MINGWEN);//明文
                                 this.setSelection(this.length());//设置光标显示
                                 mClearDrawable = getResources().getDrawable(R.drawable.loginmingwen);
                                 setIcon(mClearDrawable);
                             }
                             isSee = !isSee;
                         }
                     } else {
                         //默认为进行删除操作
                         this.setText("");
                     }
                 }
             }
         }
         return super.onTouchEvent(event);
     }

     private void setIcon(Drawable mDeleIcon) {
         //设置图标的位置以及大小,getIntrinsicWidth()获取显示出来的大小而不是原图片的大小
         mClearDrawable.setBounds(0, 0, mClearDrawable.getIntrinsicWidth() + 10, mClearDrawable.getIntrinsicHeight() + 10);
         setCompoundDrawables(getCompoundDrawables()[0], getCompoundDrawables()[0], mDeleIcon, getCompoundDrawables()[0]);
     }
 }