Edittext 文本监听 16进制

这个例子是关于android中EditText的监听事件addTextChangedListener的。 需求：要求EditText只能输入十六进制数据，并且使hex间自动空格。 如有严重BUG或者不完善，欢迎小伙伴们提出~

/** Automatically generated file. DO NOT MODIFY */
package com.example.customtextwatcher;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        475  2015-09-02 11:27  CustomTextWatcher\.classpath

     文件        853  2015-09-02 11:27  CustomTextWatcher\.project

     文件        869  2015-09-02 11:34  CustomTextWatcher\AndroidManifest.xml

     文件        869  2015-09-02 11:41  CustomTextWatcher\bin\AndroidManifest.xml

     文件       2931  2015-09-02 11:41  CustomTextWatcher\bin\classes\com\cqq\custom\CustomTextWatcher.class

     文件        832  2015-09-02 11:41  CustomTextWatcher\bin\classes\com\cqq\sample\MainActivity.class

     文件        367  2015-09-02 11:41  CustomTextWatcher\bin\classes\com\example\customtextwatcher\BuildConfig.class

     文件        373  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$attr.class

     文件        440  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$drawable.class

     文件        422  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$id.class

     文件        436  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$layout.class

     文件        509  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$string.class

     文件        464  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R$style.class

     文件        667  2015-09-02 11:42  CustomTextWatcher\bin\classes\com\example\customtextwatcher\R.class

     文件     818140  2015-09-02 12:55  CustomTextWatcher\bin\classes.dex

     文件     318651  2015-09-02 12:55  CustomTextWatcher\bin\CustomTextWatcher.apk

     文件     273766  2015-09-02 12:55  CustomTextWatcher\bin\dexedLibs\android-support-v4-3b6dfa4bc2dd09aa295392442a3ea949.jar

     文件       5964  2015-09-02 12:55  CustomTextWatcher\bin\res\crunch\drawable-hdpi\ic_launcher.png

     文件       3112  2015-09-02 12:55  CustomTextWatcher\bin\res\crunch\drawable-mdpi\ic_launcher.png

     文件       9355  2015-09-02 12:55  CustomTextWatcher\bin\res\crunch\drawable-xhdpi\ic_launcher.png

     文件      17889  2015-09-02 12:55  CustomTextWatcher\bin\res\crunch\drawable-xxhdpi\ic_launcher.png

     文件      40161  2015-09-02 12:55  CustomTextWatcher\bin\resources.ap_

     文件        171  2015-09-02 11:41  CustomTextWatcher\gen\com\example\customtextwatcher\BuildConfig.java

     文件       1958  2015-09-02 11:42  CustomTextWatcher\gen\com\example\customtextwatcher\R.java

     文件      51394  2015-09-02 11:27  CustomTextWatcher\ic_launcher-web.png

     文件     758727  2015-09-02 11:27  CustomTextWatcher\libs\android-support-v4.jar

     文件        781  2015-09-02 11:27  CustomTextWatcher\proguard-project.txt

     文件        563  2015-09-02 11:27  CustomTextWatcher\project.properties

     文件       7658  2015-09-02 11:27  CustomTextWatcher\res\drawable-hdpi\ic_launcher.png

     文件       3777  2015-09-02 11:27  CustomTextWatcher\res\drawable-mdpi\ic_launcher.png

............此处省略49个文件信息