├── app
    ├── .gitignore
    ├── src
    │   ├── main
    │   │   ├── res
    │   │   │   ├── values
    │   │   │   │   ├── strings.xml
    │   │   │   │   ├── colors.xml
    │   │   │   │   ├── dimens.xml
    │   │   │   │   └── styles.xml
    │   │   │   ├── mipmap-hdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-mdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-xhdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-xxhdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-xxxhdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── values-w820dp
    │   │   │   │   └── dimens.xml
    │   │   │   └── layout
    │   │   │   │   └── activity_main.xml
    │   │   ├── AndroidManifest.xml
    │   │   └── java
    │   │   │   └── com
    │   │   │       └── moneyedittextdemo
    │   │   │           ├── MainActivity.java
    │   │   │           ├── MoneyTextWatcher.java
    │   │   │           └── MoneyValueFilter.java
    │   ├── test
    │   │   └── java
    │   │   │   └── com
    │   │   │       └── moneyedittextdemo
    │   │   │           └── ExampleUnitTest.java
    │   └── androidTest
    │   │   └── java
    │   │       └── com
    │   │           └── moneyedittextdemo
    │   │               └── ExampleInstrumentedTest.java
    ├── proguard-rules.pro
    └── build.gradle
├── settings.gradle
├── gradle
    └── wrapper
    │   ├── gradle-wrapper.jar
    │   └── gradle-wrapper.properties
├── gradle.properties
├── .gitignore
├── gradlew.bat
└── gradlew


/app/.gitignore:
--------------------------------------------------------------------------------
1 | /build
2 | 


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/settings.gradle:
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1 | include ':app'
2 | 


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/app/src/main/res/values/strings.xml:
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1 | <resources>
2 |     <string name="app_name">MoneyEditTextDemo</string>
3 | </resources>
4 | 


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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/gradle/wrapper/gradle-wrapper.jar


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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png


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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png


--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png


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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png


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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/DRPrincess/DR_MoneyEditTextDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png


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/app/src/main/res/values/colors.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 |     <color name="colorPrimary">#3F51B5</color>
4 |     <color name="colorPrimaryDark">#303F9F</color>
5 |     <color name="colorAccent">#FF4081</color>
6 | </resources>
7 | 


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/app/src/main/res/values/dimens.xml:
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1 | <resources>
2 |     <!-- Default screen margins, per the Android Design guidelines. -->
3 |     <dimen name="activity_horizontal_margin">16dp</dimen>
4 |     <dimen name="activity_vertical_margin">16dp</dimen>
5 | </resources>
6 | 


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/gradle/wrapper/gradle-wrapper.properties:
--------------------------------------------------------------------------------
1 | #Mon Dec 28 10:00:20 PST 2015
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
7 | 


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/app/src/main/res/values-w820dp/dimens.xml:
--------------------------------------------------------------------------------
1 | <resources>
2 |     <!-- Example customization of dimensions originally defined in res/values/dimens.xml
3 |          (such as screen margins) for screens with more than 820dp of available width. This
4 |          would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
5 |     <dimen name="activity_horizontal_margin">64dp</dimen>
6 | </resources>
7 | 


--------------------------------------------------------------------------------
/app/src/main/res/values/styles.xml:
--------------------------------------------------------------------------------
 1 | <resources>
 2 | 
 3 |     <!-- Base application theme. -->
 4 |     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
 5 |         <!-- Customize your theme here. -->
 6 |         <item name="colorPrimary">@color/colorPrimary</item>
 7 |         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
 8 |         <item name="colorAccent">@color/colorAccent</item>
 9 |     </style>
10 | 
11 | </resources>
12 | 


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/app/src/test/java/com/moneyedittextdemo/ExampleUnitTest.java:
--------------------------------------------------------------------------------
 1 | package com.moneyedittextdemo;
 2 | 
 3 | import org.junit.Test;
 4 | 
 5 | import static org.junit.Assert.*;
 6 | 
 7 | /**
 8 |  * Example local unit test, which will execute on the development machine (host).
 9 |  *
10 |  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
11 |  */
12 | public class ExampleUnitTest {
13 |     @Test
14 |     public void addition_isCorrect() throws Exception {
15 |         assertEquals(4, 2 + 2);
16 |     }
17 | }


--------------------------------------------------------------------------------
/app/proguard-rules.pro:
--------------------------------------------------------------------------------
 1 | # Add project specific ProGuard rules here.
 2 | # By default, the flags in this file are appended to flags specified
 3 | # in /Users/admin/Library/Android/sdk/tools/proguard/proguard-android.txt
 4 | # You can edit the include path and order by changing the proguardFiles
 5 | # directive in build.gradle.
 6 | #
 7 | # For more details, see
 8 | #   http://developer.android.com/guide/developing/tools/proguard.html
 9 | 
10 | # Add any project specific keep options here:
11 | 
12 | # If your project uses WebView with JS, uncomment the following
13 | # and specify the fully qualified class name to the JavaScript interface
14 | # class:
15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
16 | #   public *;
17 | #}
18 | 


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/app/src/main/AndroidManifest.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |           package="com.moneyedittextdemo">
 4 | 
 5 |     <application
 6 |         android:allowBackup="true"
 7 |         android:icon="@mipmap/ic_launcher"
 8 |         android:label="@string/app_name"
 9 |         android:supportsRtl="true"
10 |         android:theme="@style/AppTheme">
11 |         <activity android:name=".MainActivity">
12 |             <intent-filter>
13 |                 <action android:name="android.intent.action.MAIN"/>
14 | 
15 |                 <category android:name="android.intent.category.LAUNCHER"/>
16 |             </intent-filter>
17 |         </activity>
18 |     </application>
19 | 
20 | </manifest>


--------------------------------------------------------------------------------
/gradle.properties:
--------------------------------------------------------------------------------
 1 | # Project-wide Gradle settings.
 2 | 
 3 | # IDE (e.g. Android Studio) users:
 4 | # Gradle settings configured through the IDE *will override*
 5 | # any settings specified in this file.
 6 | 
 7 | # For more details on how to configure your build environment visit
 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html
 9 | 
10 | # Specifies the JVM arguments used for the daemon process.
11 | # The setting is particularly useful for tweaking memory settings.
12 | org.gradle.jvmargs=-Xmx1536m
13 | 
14 | # When configured, Gradle will run in incubating parallel mode.
15 | # This option should only be used with decoupled projects. More details, visit
16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
17 | # org.gradle.parallel=true
18 | 


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/app/src/androidTest/java/com/moneyedittextdemo/ExampleInstrumentedTest.java:
--------------------------------------------------------------------------------
 1 | package com.moneyedittextdemo;
 2 | 
 3 | import android.content.Context;
 4 | import android.support.test.InstrumentationRegistry;
 5 | import android.support.test.runner.AndroidJUnit4;
 6 | 
 7 | import org.junit.Test;
 8 | import org.junit.runner.RunWith;
 9 | 
10 | import static org.junit.Assert.*;
11 | 
12 | /**
13 |  * Instrumentation test, which will execute on an Android device.
14 |  *
15 |  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
16 |  */
17 | @RunWith(AndroidJUnit4.class)
18 | public class ExampleInstrumentedTest {
19 |     @Test
20 |     public void useAppContext() throws Exception {
21 |         // Context of the app under test.
22 |         Context appContext = InstrumentationRegistry.getTargetContext();
23 | 
24 |         assertEquals("com.moneyedittextdemo", appContext.getPackageName());
25 |     }
26 | }
27 | 


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/app/src/main/java/com/moneyedittextdemo/MainActivity.java:
--------------------------------------------------------------------------------
 1 | package com.moneyedittextdemo;
 2 | 
 3 | import android.support.v7.app.AppCompatActivity;
 4 | import android.os.Bundle;
 5 | import android.text.InputFilter;
 6 | import android.widget.EditText;
 7 | 
 8 | public class MainActivity extends AppCompatActivity {
 9 | 
10 |     EditText mEditText1,mEditText2;
11 |     @Override
12 |     protected void onCreate(Bundle savedInstanceState) {
13 |         super.onCreate(savedInstanceState);
14 |         setContentView(R.layout.activity_main);
15 |         mEditText1 = (EditText) findViewById(R.id.editText1);
16 |         mEditText2 = (EditText) findViewById(R.id.editText2);
17 | 
18 |         //TextWatcher方式
19 |         mEditText1.addTextChangedListener(new MoneyTextWatcher(mEditText1).setDigits(3));
20 |         //setFilters方式
21 |         mEditText2.setFilters(new InputFilter[]{new MoneyValueFilter().setDigits(3)});
22 | 
23 | 
24 | 
25 |     }
26 | }
27 | 


--------------------------------------------------------------------------------
/app/build.gradle:
--------------------------------------------------------------------------------
 1 | apply plugin: 'com.android.application'
 2 | 
 3 | android {
 4 |     compileSdkVersion 26
 5 |     buildToolsVersion "25.0.3"
 6 |     defaultConfig {
 7 |         applicationId "com.moneyedittextdemo"
 8 |         minSdkVersion 15
 9 |         targetSdkVersion 26
10 |         versionCode 1
11 |         versionName "1.0"
12 |         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
13 |     }
14 |     buildTypes {
15 |         release {
16 |             minifyEnabled false
17 |             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
18 |         }
19 |     }
20 | }
21 | 
22 | dependencies {
23 |     compile fileTree(dir: 'libs', include: ['*.jar'])
24 |     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
25 |         exclude group: 'com.android.support', module: 'support-annotations'
26 |     })
27 |     compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
28 |     testCompile 'junit:junit:4.12'
29 | }
30 | 


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
 1 | # root files
 2 | 
 3 | # built application files
 4 | *.apk
 5 | *.ap_
 6 | 
 7 | # files for the dex VM
 8 | *.dex
 9 | 
10 | # Java class files
11 | *.class
12 | 
13 | # generated files
14 | bin/
15 | gen/
16 | out/
17 | 
18 | # Gradle files
19 | .gradle/
20 | build/
21 | 
22 | # Local configuration file (sdk path, etc)
23 | #*.properties
24 | proguard-project.txt
25 | 
26 | # Proguard folder generated by Eclipse
27 | proguard/
28 | 
29 | # Log Files
30 | *.log
31 | 
32 | # Android Studio Navigation editor temp files
33 | .navigation/
34 | .idea/
35 | 
36 | # Android Studio captures folder
37 | captures/
38 | 
39 | # Eclipse project files
40 | .classpath
41 | .project
42 | .settings
43 | 
44 | # Proguard folder generated by Eclipse
45 | proguard/
46 | 
47 | # Intellij project files
48 | *.iml
49 | *.ipr
50 | *.iws
51 | .idea/
52 | 
53 | 
54 | #shenjun add
55 | # when the developer first import project , local.properties will be modify ,so add the ignore
56 | local.properties
57 | 
58 | # Freeline
59 | freeline.py
60 | freeline/
61 | freeline_project_description.json
62 | 
63 | .DS_Store
64 | 
65 | 


--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_main.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout
 3 |     xmlns:android="http://schemas.android.com/apk/res/android"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:id="@+id/activity_main"
 6 |     android:layout_width="match_parent"
 7 |     android:layout_height="match_parent"
 8 |     android:paddingBottom="@dimen/activity_vertical_margin"
 9 |     android:paddingLeft="@dimen/activity_horizontal_margin"
10 |     android:paddingRight="@dimen/activity_horizontal_margin"
11 |     android:paddingTop="@dimen/activity_vertical_margin"
12 |     tools:context="com.moneyedittextdemo.MainActivity"
13 |     android:orientation="vertical">
14 | 
15 | 
16 |     <TextView
17 |         android:layout_width="wrap_content"
18 |         android:layout_height="wrap_content"
19 |         android:text="添加TextWatcher方式"/>
20 | 
21 |     <EditText
22 |         android:layout_width="match_parent"
23 |         android:layout_height="wrap_content"
24 |         android:inputType="numberDecimal"
25 |         android:layout_marginTop="15dp"
26 |         android:id="@+id/editText1"
27 |         tools:text="1111"/>
28 | 
29 | 
30 | 
31 |     <TextView
32 |         android:layout_width="wrap_content"
33 |         android:layout_height="wrap_content"
34 |         android:text="setFilters方式"
35 |         android:layout_marginTop="10dp"/>
36 | 
37 |     <EditText
38 |         android:layout_width="match_parent"
39 |         android:layout_height="wrap_content"
40 |         android:inputType="numberDecimal"
41 |         android:layout_marginTop="15dp"
42 |         android:id="@+id/editText2"
43 |         tools:text="1111"/>
44 | 
45 | </LinearLayout>
46 | 


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/app/src/main/java/com/moneyedittextdemo/MoneyTextWatcher.java:
--------------------------------------------------------------------------------
 1 | package com.moneyedittextdemo;
 2 | 
 3 | import android.text.Editable;
 4 | import android.text.TextWatcher;
 5 | import android.widget.EditText;
 6 | 
 7 | 
 8 | /**
 9 |  *
10 |  *描述   ：金额输入字体监听类，限制小数点后输入位数
11 |  *
12 |  * 默认限制小数点2位
13 |  * 默认第一位输入小数点时，转换为0.
14 |  * 如果起始位置为0,且第二位跟的不是".",则无法后续输入
15 |  *
16 |  *作者   ：Created by DuanRui on 2017/9/28.
17 |  */
18 | public class MoneyTextWatcher implements TextWatcher {
19 |     private EditText editText;
20 |     private int digits = 2;
21 | 
22 |     public MoneyTextWatcher(EditText et) {
23 |         editText = et;
24 |     }
25 |     public MoneyTextWatcher setDigits(int d) {
26 |         digits = d;
27 |         return this;
28 |     }
29 | 
30 | 
31 |     @Override
32 |     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
33 | 
34 |     }
35 | 
36 |     @Override
37 |     public void onTextChanged(CharSequence s, int start, int before, int count) {
38 |         //删除“.”后面超过2位后的数据
39 |         if (s.toString().contains(".")) {
40 |             if (s.length() - 1 - s.toString().indexOf(".") > digits) {
41 |                 s = s.toString().subSequence(0,
42 |                         s.toString().indexOf(".") + digits+1);
43 |                 editText.setText(s);
44 |                 editText.setSelection(s.length()); //光标移到最后
45 |             }
46 |         }
47 |         //如果"."在起始位置,则起始位置自动补0
48 |         if (s.toString().trim().substring(0).equals(".")) {
49 |             s = "0" + s;
50 |             editText.setText(s);
51 |             editText.setSelection(2);
52 |         }
53 | 
54 |         //如果起始位置为0,且第二位跟的不是".",则无法后续输入
55 |         if (s.toString().startsWith("0")
56 |                 && s.toString().trim().length() > 1) {
57 |             if (!s.toString().substring(1, 2).equals(".")) {
58 |                 editText.setText(s.subSequence(0, 1));
59 |                 editText.setSelection(1);
60 |                 return;
61 |             }
62 |         }
63 |     }
64 | 
65 |     @Override
66 |     public void afterTextChanged(Editable s) {
67 | 
68 |     }
69 | }
70 | 


--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
 1 | @if "%DEBUG%" == "" @echo off
 2 | @rem ##########################################################################
 3 | @rem
 4 | @rem  Gradle startup script for Windows
 5 | @rem
 6 | @rem ##########################################################################
 7 | 
 8 | @rem Set local scope for the variables with windows NT shell
 9 | if "%OS%"=="Windows_NT" setlocal
10 | 
11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
12 | set DEFAULT_JVM_OPTS=
13 | 
14 | set DIRNAME=%~dp0
15 | if "%DIRNAME%" == "" set DIRNAME=.
16 | set APP_BASE_NAME=%~n0
17 | set APP_HOME=%DIRNAME%
18 | 
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 | 
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 | 
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 | 
32 | goto fail
33 | 
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 | 
38 | if exist "%JAVA_EXE%" goto init
39 | 
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 | 
46 | goto fail
47 | 
48 | :init
49 | @rem Get command-line arguments, handling Windowz variants
50 | 
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 | if "%@eval[2+2]" == "4" goto 4NT_args
53 | 
54 | :win9xME_args
55 | @rem Slurp the command line arguments.
56 | set CMD_LINE_ARGS=
57 | set _SKIP=2
58 | 
59 | :win9xME_args_slurp
60 | if "x%~1" == "x" goto execute
61 | 
62 | set CMD_LINE_ARGS=%*
63 | goto execute
64 | 
65 | :4NT_args
66 | @rem Get arguments from the 4NT Shell from JP Software
67 | set CMD_LINE_ARGS=%$
68 | 
69 | :execute
70 | @rem Setup the command line
71 | 
72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
73 | 
74 | @rem Execute Gradle
75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
76 | 
77 | :end
78 | @rem End local scope for the variables with windows NT shell
79 | if "%ERRORLEVEL%"=="0" goto mainEnd
80 | 
81 | :fail
82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
83 | rem the _cmd.exe /c_ return code!
84 | if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
85 | exit /b 1
86 | 
87 | :mainEnd
88 | if "%OS%"=="Windows_NT" endlocal
89 | 
90 | :omega
91 | 


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/app/src/main/java/com/moneyedittextdemo/MoneyValueFilter.java:
--------------------------------------------------------------------------------
  1 | package com.moneyedittextdemo;
  2 | 
  3 | import android.text.SpannableStringBuilder;
  4 | import android.text.Spanned;
  5 | import android.text.method.DigitsKeyListener;
  6 | import android.util.Log;
  7 | 
  8 | 
  9 | /**
 10 |  *
 11 |  *描述   ：金额输入过滤器，限制小数点后输入位数
 12 |  *
 13 |  * 默认限制小数点2位
 14 |  * 默认第一位输入小数点时，转换为0.
 15 |  * 如果起始位置为0,且第二位跟的不是".",则无法后续输入
 16 |  *
 17 |  *作者   ：Created by DuanRui on 2017/9/28.
 18 |  */
 19 | 
 20 | public class MoneyValueFilter extends DigitsKeyListener {
 21 | 
 22 |     private static final String TAG = "MoneyValueFilter";
 23 |     public MoneyValueFilter() {
 24 |         super(false, true);
 25 |     }
 26 | 
 27 |     private int digits = 2;
 28 | 
 29 |     public MoneyValueFilter setDigits(int d) {
 30 |         digits = d;
 31 |         return this;
 32 |     }
 33 | 
 34 |     @Override
 35 |     public CharSequence filter(CharSequence source, int start, int end,
 36 |                                Spanned dest, int dstart, int dend) {
 37 |         CharSequence out = super.filter(source, start, end, dest, dstart, dend);
 38 | 
 39 | 
 40 |         Log.d(TAG, "-------source:"+source);
 41 |         Log.d(TAG, "-------start:"+start);
 42 |         Log.d(TAG, "-------end:"+end);
 43 |         Log.d(TAG, "-------dest:"+dest);
 44 |         Log.d(TAG, "-------dstart:"+dstart);
 45 |         Log.d(TAG, "-------dend:"+dend);
 46 | 
 47 | 
 48 |         // if changed, replace the source
 49 |         if (out != null) {
 50 |             source = out;
 51 |             start = 0;
 52 |             end = out.length();
 53 |         }
 54 | 
 55 |         int len = end - start;
 56 | 
 57 |         // if deleting, source is empty
 58 |         // and deleting can't break anything
 59 |         if (len == 0) {
 60 |             return source;
 61 |         }
 62 | 
 63 |         //以点开始的时候，自动在前面添加0
 64 |         if(source.toString().equals(".") && dstart == 0){
 65 |             return "0.";
 66 |         }
 67 |         //如果起始位置为0,且第二位跟的不是".",则无法后续输入
 68 |         if(!source.toString().equals(".") && dest.toString().equals("0")){
 69 |             return "";
 70 |         }
 71 | 
 72 |         int dlen = dest.length();
 73 | 
 74 |         // Find the position of the decimal .
 75 |         for (int i = 0; i < dstart; i++) {
 76 |             if (dest.charAt(i) == '.') {
 77 |                 // being here means, that a number has
 78 |                 // been inserted after the dot
 79 |                 // check if the amount of digits is right
 80 |                 return (dlen-(i+1) + len > digits) ? 
 81 |                     "" :
 82 |                     new SpannableStringBuilder(source, start, end);
 83 |             }
 84 |         }
 85 | 
 86 |         for (int i = start; i < end; ++i) {
 87 |             if (source.charAt(i) == '.') {
 88 |                 // being here means, dot has been inserted
 89 |                 // check if the amount of digits is right
 90 |                 if ((dlen-dend) + (end-(i + 1)) > digits)
 91 |                     return "";
 92 |                 else
 93 |                     break;  // return new SpannableStringBuilder(source, start, end);
 94 |             }
 95 |         }
 96 | 
 97 | 
 98 |         Log.d(TAG, "-------return:"+new SpannableStringBuilder(source, start, end).toString());
 99 |         Log.d(TAG, "-----------------------");
100 | 
101 |         // if the dot is after the inserted part,
102 |         // nothing can break
103 |         return new SpannableStringBuilder(source, start, end);
104 |     }
105 | }


--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
  1 | #!/usr/bin/env bash
  2 | 
  3 | ##############################################################################
  4 | ##
  5 | ##  Gradle start up script for UN*X
  6 | ##
  7 | ##############################################################################
  8 | 
  9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 10 | DEFAULT_JVM_OPTS=""
 11 | 
 12 | APP_NAME="Gradle"
 13 | APP_BASE_NAME=`basename "$0"`
 14 | 
 15 | # Use the maximum available, or set MAX_FD != -1 to use that value.
 16 | MAX_FD="maximum"
 17 | 
 18 | warn ( ) {
 19 |     echo "$*"
 20 | }
 21 | 
 22 | die ( ) {
 23 |     echo
 24 |     echo "$*"
 25 |     echo
 26 |     exit 1
 27 | }
 28 | 
 29 | # OS specific support (must be 'true' or 'false').
 30 | cygwin=false
 31 | msys=false
 32 | darwin=false
 33 | case "`uname`" in
 34 |   CYGWIN* )
 35 |     cygwin=true
 36 |     ;;
 37 |   Darwin* )
 38 |     darwin=true
 39 |     ;;
 40 |   MINGW* )
 41 |     msys=true
 42 |     ;;
 43 | esac
 44 | 
 45 | # Attempt to set APP_HOME
 46 | # Resolve links: $0 may be a link
 47 | PRG="$0"
 48 | # Need this for relative symlinks.
 49 | while [ -h "$PRG" ] ; do
 50 |     ls=`ls -ld "$PRG"`
 51 |     link=`expr "$ls" : '.*-> \(.*\)$'`
 52 |     if expr "$link" : '/.*' > /dev/null; then
 53 |         PRG="$link"
 54 |     else
 55 |         PRG=`dirname "$PRG"`"/$link"
 56 |     fi
 57 | done
 58 | SAVED="`pwd`"
 59 | cd "`dirname \"$PRG\"`/" >/dev/null
 60 | APP_HOME="`pwd -P`"
 61 | cd "$SAVED" >/dev/null
 62 | 
 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 64 | 
 65 | # Determine the Java command to use to start the JVM.
 66 | if [ -n "$JAVA_HOME" ] ; then
 67 |     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
 68 |         # IBM's JDK on AIX uses strange locations for the executables
 69 |         JAVACMD="$JAVA_HOME/jre/sh/java"
 70 |     else
 71 |         JAVACMD="$JAVA_HOME/bin/java"
 72 |     fi
 73 |     if [ ! -x "$JAVACMD" ] ; then
 74 |         die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
 75 | 
 76 | Please set the JAVA_HOME variable in your environment to match the
 77 | location of your Java installation."
 78 |     fi
 79 | else
 80 |     JAVACMD="java"
 81 |     which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 82 | 
 83 | Please set the JAVA_HOME variable in your environment to match the
 84 | location of your Java installation."
 85 | fi
 86 | 
 87 | # Increase the maximum file descriptors if we can.
 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
 89 |     MAX_FD_LIMIT=`ulimit -H -n`
 90 |     if [ $? -eq 0 ] ; then
 91 |         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
 92 |             MAX_FD="$MAX_FD_LIMIT"
 93 |         fi
 94 |         ulimit -n $MAX_FD
 95 |         if [ $? -ne 0 ] ; then
 96 |             warn "Could not set maximum file descriptor limit: $MAX_FD"
 97 |         fi
 98 |     else
 99 |         warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
100 |     fi
101 | fi
102 | 
103 | # For Darwin, add options to specify how the application appears in the dock
104 | if $darwin; then
105 |     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
106 | fi
107 | 
108 | # For Cygwin, switch paths to Windows format before running java
109 | if $cygwin ; then
110 |     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
111 |     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
112 |     JAVACMD=`cygpath --unix "$JAVACMD"`
113 | 
114 |     # We build the pattern for arguments to be converted via cygpath
115 |     ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
116 |     SEP=""
117 |     for dir in $ROOTDIRSRAW ; do
118 |         ROOTDIRS="$ROOTDIRS$SEP$dir"
119 |         SEP="|"
120 |     done
121 |     OURCYGPATTERN="(^($ROOTDIRS))"
122 |     # Add a user-defined pattern to the cygpath arguments
123 |     if [ "$GRADLE_CYGPATTERN" != "" ] ; then
124 |         OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
125 |     fi
126 |     # Now convert the arguments - kludge to limit ourselves to /bin/sh
127 |     i=0
128 |     for arg in "$@" ; do
129 |         CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
130 |         CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
131 | 
132 |         if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
133 |             eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
134 |         else
135 |             eval `echo args$i`="\"$arg\""
136 |         fi
137 |         i=$((i+1))
138 |     done
139 |     case $i in
140 |         (0) set -- ;;
141 |         (1) set -- "$args0" ;;
142 |         (2) set -- "$args0" "$args1" ;;
143 |         (3) set -- "$args0" "$args1" "$args2" ;;
144 |         (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
145 |         (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
146 |         (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
147 |         (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
148 |         (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
149 |         (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
150 |     esac
151 | fi
152 | 
153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
154 | function splitJvmOpts() {
155 |     JVM_OPTS=("$@")
156 | }
157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
159 | 
160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
161 | 


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