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]);

     }

 }