android 清空输入,Android 自定义EditText输入框 带清空按钮

总结  Android 自定义EditText输入框 带清空按钮

当用户输入字符后  EditText会自动在输入框的内部右侧出现删除按钮

重写EditText达到简化布局的效果

效果图:

继承EditText

package com.example.myedittexttest;

import android.content.Context;

import android.graphics.Rect;

import android.graphics.drawable.Drawable;

import android.text.Editable;

import android.text.TextWatcher;

import android.util.AttributeSet;

import android.view.MotionEvent;

import android.widget.EditText;

public class MyEditText extends EditText {

private final String TAG = "MyEditText";

private Drawable dRight;

private Rect rBounds;

public MyEditText(Context paramContext) {

super(paramContext);