Android键盘AOSP监听delete按键2

Android键盘AOSP监听delete按键：通过重写EditText的InputConnection 类的sendKeyEvent 方法来解决这个问题，添加了deleteSurroundingText方法

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.example.jieqiong1.backedittext.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.example.jieqiong1.backedittext.test“;
  public static final String BUILD_TYPE = “debug“;
  public static final String FLAVOR = ““;
  public static final int VERSION_CODE = 1;
  public static final String VERSION_NAME = “1.0“;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-01-05 17:42  backEditText\
     文件         127  2017-01-05 11:30  backEditText\.gitignore
     目录           0  2017-01-05 17:42  backEditText\.gradle\
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\taskArtifacts\
     文件          31  2017-01-05 11:30  backEditText\.gradle\2.14.1\taskArtifacts\cache.properties
     文件          17  2017-01-05 17:44  backEditText\.gradle\2.14.1\taskArtifacts\cache.properties.lock
     文件      143612  2017-01-05 17:44  backEditText\.gradle\2.14.1\taskArtifacts\fileHashes.bin
     文件     1302876  2017-01-05 17:44  backEditText\.gradle\2.14.1\taskArtifacts\fileSnapshots.bin
     文件       22568  2017-01-05 17:44  backEditText\.gradle\2.14.1\taskArtifacts\fileSnapshotsToTreeSnapshotsIndex.bin
     文件       64466  2017-01-05 17:44  backEditText\.gradle\2.14.1\taskArtifacts\taskArtifacts.bin
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\tasks\
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
     文件       27375  2017-01-05 17:44  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
     文件          17  2017-01-05 17:44  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
     目录           0  2017-01-05 17:42  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
     文件       19960  2017-01-05 17:44  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
     文件          17  2017-01-05 17:44  backEditText\.gradle\2.14.1\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
     目录           0  2017-01-05 17:49  backEditText\.idea\
     文件         686  2017-01-05 11:30  backEditText\.idea\compiler.xml
     目录           0  2017-01-05 17:42  backEditText\.idea\copyright\
     文件          76  2017-01-05 11:30  backEditText\.idea\copyright\profiles_settings.xml
     文件         159  2017-01-05 11:30  backEditText\.idea\encodings.xml
     文件         721  2017-01-05 11:30  backEditText\.idea\gradle.xml
     目录           0  2017-01-05 17:43  backEditText\.idea\libraries\
     文件         658  2017-01-05 17:43  backEditText\.idea\libraries\animated_vector_drawable_25_1_0.xml
     文件         774  2017-01-05 17:43  backEditText\.idea\libraries\appcompat_v7_25_1_0.xml
     文件         640  2017-01-05 17:43  backEditText\.idea\libraries\espresso_core_2_2_2.xml
     文件         695  2017-01-05 17:43  backEditText\.idea\libraries\espresso_idling_resource_2_2_2.xml
     文件         713  2017-01-05 17:43  backEditText\.idea\libraries\exposed_instrumentation_api_publish_0_5.xml
............此处省略3558个文件信息