完成具有清除文本和查看密码功能的PowerfulEditText,支持设置drawableLeft和drawableRight图标大小

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+/.idea

app/.gitignore

+/build

app/build.gradle

+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.3"
+
+    defaultConfig {
+        applicationId "com.chaychan.powerfulviewlibrary"
+        minSdkVersion 16
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.2.1'
+    compile project(':viewlib')
+}

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in G:\SDK\AndroidStudioSDK/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

app/src/androidTest/java/com/chaychan/powerfulviewlibrary/ApplicationTest.java

+package com.chaychan.powerfulviewlibrary;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.chaychan.powerfulviewlibrary">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name="com.chaychan.powerfulviewlibrary.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java

+package com.chaychan.powerfulviewlibrary;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+
+import com.chaychan.viewlib.PowerfulEditText;
+
+public class MainActivity extends AppCompatActivity {
+
+    private PowerfulEditText petUsername;
+    private PowerfulEditText petPwd;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        petUsername = (PowerfulEditText) findViewById(R.id.pet_username);
+        petPwd = (PowerfulEditText) findViewById(R.id.pet_pwd);
+    }
+
+    public void submit(View view){
+        String str = petUsername.getText().toString().trim();
+    }
+}

app/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+>
+
+    <com.chaychan.viewlib.PowerfulEditText
+        android:id="@+id/pet_username"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:funcType="canClear"
+        android:layout_marginTop="20dp"
+        app:rightDrawableWidth="25dp"
+        app:rightDrawableHeight="25dp"
+        />
+
+    <com.chaychan.viewlib.PowerfulEditText
+        android:id="@+id/pet_pwd"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:funcType="canWatchPwd"
+        android:inputType="numberPassword"
+        android:layout_marginTop="20dp"
+        />
+
+    <Button
+        android:onClick="submit"
+        android:text="提交"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
+</LinearLayout>

app/src/main/res/values-w820dp/dimens.xml

+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

app/src/main/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

app/src/main/res/values/dimens.xml

+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

app/src/main/res/values/strings.xml

+<resources>
+    <string name="app_name">PowerViewLibrary</string>
+</resources>

app/src/main/res/values/styles.xml

+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

app/src/test/java/com/chaychan/powerfulviewlibrary/ExampleUnitTest.java

+package com.chaychan.powerfulviewlibrary;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file

build.gradle

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.1.3'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

gradle.properties

+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

+#Tue Mar 07 13:40:31 CST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip

gradlew

+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

gradlew.bat

+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

+include ':app', ':viewlib'

viewlib/.gitignore

+/build

viewlib/build.gradle

+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.3"
+
+    defaultConfig {
+        minSdkVersion 16
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.2.1'
+}

viewlib/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in G:\SDK\AndroidStudioSDK/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

viewlib/src/androidTest/java/com/chaychan/viewlib/ApplicationTest.java

+package com.chaychan.viewlib;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
\ No newline at end of file

viewlib/src/main/AndroidManifest.xml

+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.chaychan.viewlib">
+
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        >
+
+    </application>
+
+</manifest>

viewlib/src/main/java/com/chaychan/viewlib/PowerfulEditText.java

+package com.chaychan.viewlib;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.text.method.HideReturnsTransformationMethod;
+import android.text.method.PasswordTransformationMethod;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.EditText;
+
+public class PowerfulEditText extends EditText implements
+        TextWatcher {
+
+    private static final String TAG = PowerfulEditText.class.getSimpleName();
+    /**
+     * 右侧图标的Drawable对象
+     */
+    private Drawable mRightDrawable;
+
+    /**
+     * 开启查看密码的drawable对象
+     */
+    private Drawable mEyeOpenDrawable;
+
+    /*
+     * 功能的类型
+     * 默认为-1，没有功能
+     * 0，带有清除文本功能
+     * 1，带有查看密码功能
+     */
+    private int funcType;
+
+    /**
+     * 是否开启查看密码，默认没有
+     */
+    private boolean eyeOpen = false;
+    /**
+     * 关闭查看密码图标的资源id
+     */
+    private int eyeCloseResourseId;
+    /**
+     * 开启查看密码图标的资源id
+     */
+    private int eyeOpenResourseId;
+    /**
+     * 左侧drawable的宽度
+     */
+    private int leftWidth;
+    /**
+     * 左侧drawable的高度
+     */
+    private int leftHeight;
+    /**
+     * 右侧drawable的宽度
+     */
+    private int rightWidth;
+    /**
+     * 右侧drawable的高度
+     */
+    private int rightHeight;
+    private TypedArray ta;
+
+
+    public PowerfulEditText(Context context) {
+        this(context, null);
+    }
+
+    public PowerfulEditText(Context context, AttributeSet attrs) {
+        //这里构造方法也很重要，不加这个很多属性不能再XML里面定义  
+        this(context, attrs, android.R.attr.editTextStyle);
+    }
+
+    public PowerfulEditText(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        ta = context.obtainStyledAttributes(attrs, R.styleable.PowerfulEditText);
+
+        funcType = ta.getInt(R.styleable.PowerfulEditText_funcType, -1);
+
+        eyeCloseResourseId = ta.getResourceId(R.styleable.PowerfulEditText_eyeClose, R.mipmap.eye_close);
+        eyeOpenResourseId = ta.getResourceId(R.styleable.PowerfulEditText_eyeOpen, R.mipmap.eye_open);
+
+        init();
+    }
+
+
+    private void init() {
+        //获取EditText的DrawableRight,假如没有设置我们就使用默认的图片,左上右下
+        Drawable leftDrawable = getCompoundDrawables()[0];
+        mRightDrawable = getCompoundDrawables()[2];
+
+        if (mRightDrawable == null) {
+            //如果右侧没有图标
+            if (funcType == 0) {
+                //有清除功能，设置默认叉号选择器
+                mRightDrawable = getResources().getDrawable(R.drawable.delete_selector);
+            } else if (funcType == 1) {
+                //有查看密码功能，设置默认查看密码功能
+                mRightDrawable = getResources().getDrawable(eyeCloseResourseId);
+                mEyeOpenDrawable = getResources().getDrawable(eyeOpenResourseId);
+            }
+        }
+
+        if (leftDrawable != null) {
+            leftWidth = ta.getDimensionPixelOffset(R.styleable.PowerfulEditText_leftDrawableWidth,leftDrawable.getIntrinsicWidth());
+            leftHeight = ta.getDimensionPixelOffset(R.styleable.PowerfulEditText_leftDrawableHeight,leftDrawable.getIntrinsicHeight());
+            leftDrawable.setBounds(0, 0, leftWidth, leftHeight);
+        }
+
+        if (mRightDrawable != null) {
+            rightWidth = ta.getDimensionPixelOffset(R.styleable.PowerfulEditText_rightDrawableWidth,mRightDrawable.getIntrinsicWidth());
+            rightHeight = ta.getDimensionPixelOffset(R.styleable.PowerfulEditText_rightDrawableWidth,mRightDrawable.getIntrinsicHeight());
+            mRightDrawable.setBounds(0, 0, rightWidth, rightHeight);
+            if (mEyeOpenDrawable != null) {
+                mEyeOpenDrawable.setBounds(0, 0, rightWidth, rightHeight);
+            }
+
+            //如果是清除功能，则一开始隐藏右侧默认图标，否则不隐藏右侧默认图标
+            setRightIconVisible(funcType == 0 ? false : true);
+            //设置输入框里面内容发生改变的监听
+            addTextChangedListener(this);
+        }
+    }
+
+
+    /**
+     * 因为我们不能直接给EditText设置点击事件，所以我们用记住我们按下的位置来模拟点击事件
+     * 当我们按下的位置 在  EditText的宽度 - 图标到控件右边的间距 - 图标的宽度  和
+     * EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标，竖直方向就没有考虑
+     */
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (event.getAction() == MotionEvent.ACTION_UP) {
+            if (getCompoundDrawables()[2] != null) {
+
+                boolean touchable = event.getX() > (getWidth() - getTotalPaddingRight())
+                        && (event.getX() < ((getWidth() - getPaddingRight())));
+
+                if (touchable) {
+
+                    if (onRightClickListener == null) {
+                        if (funcType == 0) {
+                            //如果没有设置右边图标的点击事件，并且带有清除功能，默认清除文本
+                            this.setText("");
+                        } else if (funcType == 1) {
+                            //如果没有设置右边图标的点击事件，并且带有查看密码功能，点击查看密码
+                            if (eyeOpen) {
+                                //变为密文 TYPE_CLASS_TEXT 和 TYPE_TEXT_VARIATION_PASSWORD 必须一起使用
+                                this.setTransformationMethod(PasswordTransformationMethod.getInstance());
+                                eyeOpen = false;
+                            } else {
+                                //变为明文
+                                this.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
+                                eyeOpen = true;
+                            }
+                            switchWatchPwdIcon();//切换图标
+                        }
+                    } else {
+                        //如果有则回调
+                        onRightClickListener.onClick(this);
+                    }
+                }
+            }
+        }
+
+        return super.onTouchEvent(event);
+    }
+
+
+    /**
+     * 设置右侧图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去
+     *
+     * @param visible
+     */
+    protected void setRightIconVisible(boolean visible) {
+        Drawable right = visible ? mRightDrawable : null;
+        setCompoundDrawables(getCompoundDrawables()[0],
+                getCompoundDrawables()[1], right, getCompoundDrawables()[3]);
+    }
+
+    /**
+     * 切换查看密码的图标
+     */
+    private void switchWatchPwdIcon() {
+        if (eyeOpen) {
+            //开启查看
+            setCompoundDrawables(getCompoundDrawables()[0],
+                    getCompoundDrawables()[1], mEyeOpenDrawable, getCompoundDrawables()[3]);
+        } else {
+            //关闭查看
+            setCompoundDrawables(getCompoundDrawables()[0],
+                    getCompoundDrawables()[1], mRightDrawable, getCompoundDrawables()[3]);
+        }
+    }
+
+
+    /**
+     * 当输入框里面内容发生变化的时候回调的方法
+     */
+    @Override
+    public void onTextChanged(CharSequence s, int start, int count,
+                              int after) {
+        if (funcType == 0) {
+            setRightIconVisible(s.length() > 0);
+        }
+
+        if (textListener != null) {
+            textListener.onTextChanged(s, start, count, after);
+        }
+    }
+
+    @Override
+    public void beforeTextChanged(CharSequence s, int start, int count,
+                                  int after) {
+        if (textListener != null) {
+            textListener.beforeTextChanged(s, start, count, after);
+        }
+    }
+
+    @Override
+    public void afterTextChanged(Editable s) {
+        if (textListener != null) {
+            textListener.afterTextChanged(s);
+        }
+    }
+
+
+    private OnRightClickListener onRightClickListener;
+
+    /**
+     * 右边图标点击的回调
+     */
+    public interface OnRightClickListener {
+        void onClick(EditText editText);
+    }
+
+    public void setOnRightClickListener(OnRightClickListener onRightClickListener) {
+        this.onRightClickListener = onRightClickListener;
+    }
+
+
+    private TextListener textListener;
+
+    public void addTextListener(TextListener textListener) {
+        this.textListener = textListener;
+    }
+
+    /**
+     * 输入框文本变化的回调，如果需要进行多一些操作判断，则设置此listen替代TextWatcher
+     */
+    public interface TextListener {
+        void onTextChanged(CharSequence s, int start, int count, int after);
+
+        void beforeTextChanged(CharSequence s, int start, int count, int after);
+
+        void afterTextChanged(Editable s);
+    }
+}
\ No newline at end of file

viewlib/src/main/java/com/chaychan/viewlib/UIUtils.java

+package com.chaychan.viewlib;
+
+import android.content.Context;
+
+/**
+ * @author chaychan
+ * @description: TODO
+ * @date 2017/3/7  17:19
+ * Copyright 2017 Youjiang
+ * Version 1.0
+ */
+public class UIUtils {
+    /**
+     * dip-->px
+     */
+    public static int dip2Px(Context context,int dip) {
+        // px/dip = density;
+        // density = dpi/160
+        // 320*480 density = 1 1px = 1dp
+        // 1280*720 density = 2 2px = 1dp
+
+        float density = context.getResources().getDisplayMetrics().density;
+        int px = (int) (dip * density + 0.5f);
+        return px;
+    }
+}

viewlib/src/main/res/drawable/delete_selector.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true" android:drawable="@mipmap/clear_pressed" />
+    <item android:drawable="@mipmap/clear_normal" />
+</selector>
\ No newline at end of file

viewlib/src/main/res/values/attr.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="PowerfulEditText">
+        <!--功能的类型-->
+        <attr name="funcType">
+            <enum name="normal" value="-1"/>
+            <enum name="canClear" value="0"/>
+            <enum name="canWatchPwd" value="1" />
+        </attr>
+        <!--关闭查看密码的图标-->
+        <attr name="eyeClose" format="reference"/>
+        <!--开启查看密码的图标-->
+        <attr name="eyeOpen" format="reference"/>
+        <!--左侧Drawable的宽度-->
+        <attr name="leftDrawableWidth" format="dimension"/>
+        <!--左侧Drawable的高度-->
+        <attr name="leftDrawableHeight" format="dimension"/>
+        <!--右侧Drawable的宽度-->
+        <attr name="rightDrawableWidth" format="dimension"/>
+        <!--右侧Drawable的高度-->
+        <attr name="rightDrawableHeight" format="dimension"/>
+    </declare-styleable>
+</resources>
\ No newline at end of file

viewlib/src/main/res/values/strings.xml

+<resources>
+    <string name="app_name">ViewLib</string>
+</resources>

viewlib/src/test/java/com/chaychan/viewlib/ExampleUnitTest.java

+package com.chaychan.viewlib;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file