├── .gitignore
├── .idea
├── compiler.xml
├── copyright
│ └── profiles_settings.xml
├── encodings.xml
├── gradle.xml
├── misc.xml
├── modules.xml
├── runConfigurations.xml
└── vcs.xml
├── README.md
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── scrat
│ │ └── app
│ │ └── imageselector
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── scrat
│ │ │ └── app
│ │ │ └── imageselector
│ │ │ └── MainActivity.java
│ └── res
│ │ ├── layout
│ │ └── activity_main.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
│ │ ├── values-zh-rCN
│ │ └── strings.xml
│ │ └── values
│ │ ├── colors.xml
│ │ ├── dimens.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── scrat
│ └── app
│ └── imageselector
│ └── ExampleUnitTest.java
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── selectorlibrary
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── scrat
│ │ └── app
│ │ └── selectorlibrary
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── scrat
│ │ │ └── app
│ │ │ └── selectorlibrary
│ │ │ ├── ImageSelector.java
│ │ │ ├── activity
│ │ │ ├── ImagePreviewActivity.java
│ │ │ └── ImageSelectorActivity.java
│ │ │ ├── adapter
│ │ │ ├── RecyclerViewHolder.java
│ │ │ └── SelectorAdapter.java
│ │ │ ├── model
│ │ │ ├── ISelectImageItem.java
│ │ │ └── Img.java
│ │ │ └── view
│ │ │ ├── GridSpacingItemDecoration.java
│ │ │ ├── HackyViewPager.java
│ │ │ ├── SquareFrameLayout.java
│ │ │ └── SquareImageView.java
│ └── res
│ │ ├── drawable
│ │ ├── bg_preview_bottom.xml
│ │ ├── bg_preview_top.xml
│ │ ├── bg_selected_tip.xml
│ │ ├── ic_back.xml
│ │ ├── ic_round_check.xml
│ │ └── ic_round_check_fill.xml
│ │ ├── layout
│ │ ├── activity_preview.xml
│ │ ├── activity_selector.xml
│ │ ├── image_preview.xml
│ │ └── item_img.xml
│ │ ├── values-zh-rCN
│ │ └── strings.xml
│ │ └── values
│ │ ├── colors.xml
│ │ └── strings.xml
│ └── test
│ └── java
│ └── com
│ └── scrat
│ └── app
│ └── selectorlibrary
│ └── ExampleUnitTest.java
└── settings.gradle
/.gitignore:
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2 | .gradle
3 | /local.properties
4 | /.idea/workspace.xml
5 | /.idea/libraries
6 | .DS_Store
7 | /build
8 | /captures
9 | .externalNativeBuild
10 |
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/README.md:
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1 | # ImageSelector
2 |
3 | ------
4 |
5 | 图片选择器, 支持多图选择和图片预览等功能。
6 |
7 | 开源地址:[https://github.com/open-android/ImageSelector](https://github.com/open-android/ImageSelector)
8 |
9 | 简 书:[http://www.jianshu.com/p/942bf1aa9618](http://www.jianshu.com/p/942bf1aa9618 "选择多张图片")
10 |
11 | > 1. 支持`jitpack`
12 | > 2. 支持选择多张
13 | > 3. 支持选择图片数量上限
14 | > 4. 支持图片选择顺序
15 | > 5. 支持图片预览
16 |
17 | 
18 |
19 |
20 | * 爱生活,爱学习,更爱做代码的搬运工,分类查找更方便请下载黑马助手app
21 |
22 |
23 | 
24 |
25 |
26 |
27 | ## 使用步骤
28 |
29 | ### 1. 在project的build.gradle添加如下代码(如下图)
30 |
31 | allprojects {
32 | repositories {
33 | maven { url "https://jitpack.io" }
34 | }
35 | }
36 |
37 | 
38 |
39 |
40 | ### 2. 在Module的build.gradle添加依赖
41 |
42 | compile 'com.github.open-android:ImageSelector:0.1.0'
43 | ### 3. 配置如下权限
44 |
45 |
46 |
47 |
48 |
49 |
50 | ### 4.复制如下代码到xml布局
51 |
52 |
57 |
58 |
61 |
62 |
66 |
67 |
68 |
69 | ### 5.复制如下代码到java类当中
70 |
71 |
72 |
73 |
74 | public class MainActivity extends AppCompatActivity {
75 |
76 | private static final int REQUEST_CODE_SELECT_IMG = 1;
77 | private static final int MAX_SELECT_COUNT = 9;
78 | private TextView mContentTv;
79 |
80 | @Override
81 | protected void onCreate(Bundle savedInstanceState) {
82 | super.onCreate(savedInstanceState);
83 | setContentView(R.layout.activity_main);
84 | initView();
85 | }
86 |
87 | private void initView() {
88 | mContentTv = (TextView) findViewById(R.id.content);
89 | }
90 |
91 | @Override
92 | protected void onActivityResult(int requestCode, int resultCode, Intent data) {
93 | if (requestCode == REQUEST_CODE_SELECT_IMG) {
94 | showContent(data);
95 | return;
96 | }
97 |
98 | super.onActivityResult(requestCode, resultCode, data);
99 | }
100 |
101 | private void showContent(Intent data) {
102 | List paths = ImageSelector.getImagePaths(data);
103 | if (paths.isEmpty()) {
104 | mContentTv.setText(R.string.image_selector_select_none);
105 | return;
106 | }
107 |
108 | mContentTv.setText(paths.toString());
109 | }
110 |
111 | public void selectImg(View v) {
112 | ImageSelector.show(this, REQUEST_CODE_SELECT_IMG, MAX_SELECT_COUNT);
113 | }}
114 |
115 |
116 | * 详细的使用方法在DEMO里面都演示啦,如果你觉得这个库还不错,请赏我一颗star吧~~~
117 |
118 | * 欢迎关注微信公众号
119 |
120 | 
121 |
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 23
5 | buildToolsVersion "23.0.3"
6 | defaultConfig {
7 | applicationId "com.scrat.app.imageselector"
8 | minSdkVersion 14
9 | targetSdkVersion 23
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-v7:23.4.0'
28 | testCompile 'junit:junit:4.12'
29 | compile project(':selectorlibrary')
30 | }
31 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in /Users/yixuanxuan/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/androidTest/java/com/scrat/app/imageselector/ExampleInstrumentedTest.java:
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1 | package com.scrat.app.imageselector;
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 Testing documentation
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.scrat.app.imageselector", appContext.getPackageName());
25 | }
26 | }
27 |
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/app/src/main/AndroidManifest.xml:
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1 |
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5 |
6 |
7 |
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12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
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/app/src/main/java/com/scrat/app/imageselector/MainActivity.java:
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1 | package com.scrat.app.imageselector;
2 |
3 | import android.content.Intent;
4 | import android.os.Bundle;
5 | import android.support.v7.app.AppCompatActivity;
6 | import android.view.View;
7 | import android.widget.TextView;
8 |
9 | import com.scrat.app.selectorlibrary.ImageSelector;
10 |
11 | import java.util.List;
12 |
13 | public class MainActivity extends AppCompatActivity {
14 |
15 | private static final int REQUEST_CODE_SELECT_IMG = 1;
16 | private static final int MAX_SELECT_COUNT = 9;
17 |
18 | private TextView mContentTv;
19 |
20 | @Override
21 | protected void onCreate(Bundle savedInstanceState) {
22 | super.onCreate(savedInstanceState);
23 | setContentView(R.layout.activity_main);
24 |
25 | initView();
26 | }
27 |
28 | private void initView() {
29 | mContentTv = (TextView) findViewById(R.id.content);
30 | }
31 |
32 | @Override
33 | protected void onActivityResult(int requestCode, int resultCode, Intent data) {
34 | if (requestCode == REQUEST_CODE_SELECT_IMG) {
35 | showContent(data);
36 | return;
37 | }
38 |
39 | super.onActivityResult(requestCode, resultCode, data);
40 | }
41 |
42 | private void showContent(Intent data) {
43 | List paths = ImageSelector.getImagePaths(data);
44 | if (paths.isEmpty()) {
45 | mContentTv.setText(R.string.image_selector_select_none);
46 | return;
47 | }
48 |
49 | mContentTv.setText(paths.toString());
50 | }
51 |
52 | public void selectImg(View v) {
53 | ImageSelector.show(this, REQUEST_CODE_SELECT_IMG, MAX_SELECT_COUNT);
54 | }
55 | }
56 |
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/app/src/main/res/layout/activity_main.xml:
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14 |
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20 |
23 |
24 |
28 |
29 |
30 |
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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/app/src/main/res/values-w820dp/dimens.xml:
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1 |
2 |
5 | 64dp
6 |
7 |
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/app/src/main/res/values-zh-rCN/strings.xml:
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1 |
2 | 选择图片
3 | 没有选择图片
4 |
5 |
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #3F51B5
4 | #303F9F
5 | #FF4081
6 |
7 |
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/app/src/main/res/values/dimens.xml:
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1 |
2 |
3 | 16dp
4 | 16dp
5 |
6 |
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/app/src/main/res/values/strings.xml:
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1 |
2 | Select Image
3 | No image selected
4 |
5 |
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/app/src/main/res/values/styles.xml:
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1 |
2 |
3 |
4 |
10 |
11 |
12 |
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/app/src/test/java/com/scrat/app/imageselector/ExampleUnitTest.java:
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1 | package com.scrat.app.imageselector;
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 Testing documentation
11 | */
12 | public class ExampleUnitTest {
13 | @Test
14 | public void addition_isCorrect() throws Exception {
15 | assertEquals(4, 2 + 2);
16 | }
17 | }
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/build.gradle:
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1 | // Top-level build file where you can add configuration options common to all sub-projects/modules.
2 |
3 | buildscript {
4 | repositories {
5 | jcenter()
6 | }
7 | dependencies {
8 | classpath 'com.android.tools.build:gradle:2.2.2'
9 | classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' // Add this line
10 | // NOTE: Do not place your application dependencies here; they belong
11 | // in the individual module build.gradle files
12 | }
13 | }
14 |
15 | allprojects {
16 | repositories {
17 | jcenter()
18 | }
19 | }
20 |
21 | task clean(type: Delete) {
22 | delete rootProject.buildDir
23 | }
24 |
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/gradle.properties:
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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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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/open-android/ImageSelector/93be78a74681c1efec2983bfe278c6f203a63519/gradle/wrapper/gradle-wrapper.jar
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/gradle/wrapper/gradle-wrapper.properties:
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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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/gradlew:
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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 |
--------------------------------------------------------------------------------
/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 |
--------------------------------------------------------------------------------
/selectorlibrary/.gitignore:
--------------------------------------------------------------------------------
1 | /build
2 |
--------------------------------------------------------------------------------
/selectorlibrary/build.gradle:
--------------------------------------------------------------------------------
1 | apply plugin: 'com.android.library'
2 | apply plugin: 'com.github.dcendents.android-maven'//固定不变
3 | group='com.github.open-android'//itcastsh:github账号
4 |
5 | android {
6 | compileSdkVersion 23
7 | buildToolsVersion "23.0.3"
8 |
9 | defaultConfig {
10 | minSdkVersion 14
11 | targetSdkVersion 23
12 | versionCode 1
13 | versionName "1.0"
14 |
15 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
16 |
17 | }
18 | buildTypes {
19 | release {
20 | minifyEnabled false
21 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
22 | }
23 | }
24 | }
25 |
26 | dependencies {
27 | compile fileTree(dir: 'libs', include: ['*.jar'])
28 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
29 | exclude group: 'com.android.support', module: 'support-annotations'
30 | })
31 | compile 'com.android.support:appcompat-v7:23.4.0'
32 | testCompile 'junit:junit:4.12'
33 | compile 'com.github.bumptech.glide:glide:3.7.0' // Glide
34 | compile 'com.android.support:recyclerview-v7:23.2.1'
35 | }
36 |
--------------------------------------------------------------------------------
/selectorlibrary/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/yixuanxuan/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 |
--------------------------------------------------------------------------------
/selectorlibrary/src/androidTest/java/com/scrat/app/selectorlibrary/ExampleInstrumentedTest.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary;
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 Testing documentation
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.scrat.app.selectorlibrary.test", appContext.getPackageName());
25 | }
26 | }
27 |
--------------------------------------------------------------------------------
/selectorlibrary/src/main/AndroidManifest.xml:
--------------------------------------------------------------------------------
1 |
3 |
4 |
6 |
10 |
11 |
15 |
16 |
17 |
18 |
--------------------------------------------------------------------------------
/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/ImageSelector.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary;
2 |
3 | import android.app.Activity;
4 | import android.content.Intent;
5 | import android.support.annotation.NonNull;
6 |
7 | import com.scrat.app.selectorlibrary.activity.ImageSelectorActivity;
8 |
9 | import java.util.List;
10 |
11 | /**
12 | * Created by yixuanxuan on 16/10/12.
13 | */
14 |
15 | public class ImageSelector {
16 | private ImageSelector() {
17 | }
18 |
19 | public static void show(@NonNull Activity activity, int resquestCode) {
20 | show(activity, resquestCode, 0);
21 | }
22 |
23 | public static void show(@NonNull Activity activity, int resquestCode, int maxCount) {
24 | ImageSelectorActivity.show(activity, resquestCode, maxCount);
25 | }
26 |
27 | public static List getImagePaths(Intent data) {
28 | return ImageSelectorActivity.getImagePaths(data);
29 | }
30 | }
31 |
--------------------------------------------------------------------------------
/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/activity/ImagePreviewActivity.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.activity;
2 |
3 | import android.animation.Animator;
4 | import android.app.Activity;
5 | import android.content.Intent;
6 | import android.os.Bundle;
7 | import android.support.annotation.ColorRes;
8 | import android.support.annotation.Nullable;
9 | import android.support.v4.content.ContextCompat;
10 | import android.support.v4.view.PagerAdapter;
11 | import android.support.v4.view.ViewPager;
12 | import android.support.v7.app.AppCompatActivity;
13 | import android.view.LayoutInflater;
14 | import android.view.View;
15 | import android.view.ViewAnimationUtils;
16 | import android.view.ViewGroup;
17 | import android.view.Window;
18 | import android.view.WindowManager;
19 | import android.view.animation.AccelerateDecelerateInterpolator;
20 | import android.widget.ImageButton;
21 | import android.widget.ImageView;
22 | import android.widget.TextView;
23 |
24 | import com.bumptech.glide.Glide;
25 | import com.bumptech.glide.load.engine.DiskCacheStrategy;
26 | import com.scrat.app.selectorlibrary.R;
27 |
28 | import java.util.ArrayList;
29 | import java.util.HashSet;
30 | import java.util.Iterator;
31 | import java.util.List;
32 | import java.util.Locale;
33 | import java.util.Set;
34 |
35 | /**
36 | * Created by yixuanxuan on 16/10/13.
37 | */
38 |
39 | public class ImagePreviewActivity extends AppCompatActivity {
40 |
41 | private static final String EXTRA_PATHS = "paths";
42 | private static final String EXTRA_FINISH = "finish";
43 |
44 | public static void show(Activity activity, int requestCode, ArrayList paths) {
45 | Intent i = new Intent(activity, ImagePreviewActivity.class);
46 | i.putStringArrayListExtra(EXTRA_PATHS, paths);
47 | activity.startActivityForResult(i, requestCode);
48 | }
49 |
50 | private ViewPager mViewPager;
51 | private ImageButton mCheckedBtn;
52 | private TextView mTitleTv;
53 | private TextView mFinishTv;
54 | private TextView mFinishTipTv;
55 | private View mFinishTipView;
56 | private ArrayList mPaths;
57 | private int mPosition;
58 |
59 | private Set mUnCheckPos;
60 |
61 | @Override
62 | protected void onCreate(@Nullable Bundle savedInstanceState) {
63 | super.onCreate(savedInstanceState);
64 | requestWindowFeature(Window.FEATURE_NO_TITLE);
65 | getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
66 | setContentView(R.layout.activity_preview);
67 |
68 | initView();
69 | initData();
70 | }
71 |
72 | @Override
73 | public void onBackPressed() {
74 | setActivityResult(false);
75 | super.onBackPressed();
76 | }
77 |
78 | private void initView() {
79 | mViewPager = (ViewPager) findViewById(R.id.viewpager);
80 | mCheckedBtn = (ImageButton) findViewById(R.id.ib_check);
81 | mTitleTv = (TextView) findViewById(R.id.tv_title);
82 | mFinishTv = (TextView) findViewById(R.id.tv_finish);
83 | mFinishTipTv = (TextView) findViewById(R.id.tv_finish_tip);
84 | mFinishTipView = findViewById(R.id.fl_finish_tip);
85 | getWindow().getDecorView().post(new Runnable() {
86 | @Override
87 | public void run() {
88 | animateRevealColorFromCoordinates(mViewPager, android.R.color.black, 0, mViewPager.getMeasuredHeight());
89 | }
90 | });
91 | }
92 |
93 | private void animateRevealColorFromCoordinates(ViewGroup viewRoot, @ColorRes int color, int x, int y) {
94 | if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP)
95 | return;
96 |
97 | float finalRadius = (float) Math.hypot(viewRoot.getWidth(), viewRoot.getHeight());
98 |
99 | Animator anim = ViewAnimationUtils.createCircularReveal(viewRoot, x, y, 0, finalRadius);
100 | viewRoot.setBackgroundColor(ContextCompat.getColor(this, color));
101 | anim.setDuration(300L);
102 | anim.setInterpolator(new AccelerateDecelerateInterpolator());
103 | anim.start();
104 | }
105 |
106 | private void initData() {
107 | mPaths = getIntent().getStringArrayListExtra(EXTRA_PATHS);
108 | MyPagerAdapter adapter = new MyPagerAdapter(mPaths);
109 | mViewPager.setAdapter(adapter);
110 | mViewPager.addOnPageChangeListener(onPageChangeListener);
111 | mUnCheckPos = new HashSet<>();
112 | updateCheckStatus();
113 | }
114 |
115 | public void cancelPreview(View v) {
116 | setActivityResult(false);
117 | finish();
118 | }
119 |
120 | public void checked(View v) {
121 | if (mUnCheckPos.contains(mPosition)) {
122 | mUnCheckPos.remove(mPosition);
123 | } else {
124 | mUnCheckPos.add(mPosition);
125 | }
126 | updateCheckStatus();
127 | }
128 |
129 | public void finishSelected(View v) {
130 | if (mUnCheckPos.size() == mPaths.size())
131 | return;
132 |
133 | setActivityResult(true);
134 | finish();
135 | }
136 |
137 | private void setActivityResult(boolean isFinish) {
138 | int i = 0;
139 | for (Iterator iterator = mPaths.iterator(); iterator.hasNext();) {
140 | iterator.next();
141 | if (mUnCheckPos.contains(i)) {
142 | iterator.remove();
143 | }
144 | i ++;
145 | }
146 |
147 | Intent intent = new Intent();
148 | intent.putExtra(EXTRA_PATHS, mPaths);
149 | intent.putExtra(EXTRA_FINISH, isFinish);
150 | setResult(RESULT_OK, intent);
151 | }
152 |
153 | public static ArrayList parsePaths(Intent intent) {
154 | if (intent == null)
155 | return new ArrayList<>();
156 |
157 | return intent.getStringArrayListExtra(EXTRA_PATHS);
158 | }
159 |
160 | public static boolean isFinsh(Intent intent) {
161 | return intent != null && intent.getBooleanExtra(EXTRA_FINISH, false);
162 | }
163 |
164 | private void updateCheckStatus() {
165 | int checkedBtnDrawableId = mUnCheckPos.contains(mPosition) ? R.drawable.ic_round_check : R.drawable.ic_round_check_fill;
166 | mCheckedBtn.setImageDrawable(ContextCompat.getDrawable(this, checkedBtnDrawableId));
167 |
168 | if (mUnCheckPos.size() == mPaths.size()) {
169 | mFinishTipView.setVisibility(View.GONE);
170 | mFinishTv.setTextColor(ContextCompat.getColor(this, android.R.color.darker_gray));
171 | } else {
172 | mFinishTipView.setVisibility(View.VISIBLE);
173 | int totalSelect = mPaths.size() - mUnCheckPos.size();
174 | mFinishTipTv.setText(String.valueOf(totalSelect));
175 | mFinishTv.setTextColor(ContextCompat.getColor(this, android.R.color.white));
176 | }
177 | mTitleTv.setText(String.format(Locale.getDefault(), "%d/%d", mPosition + 1, mPaths.size()));
178 | }
179 |
180 | private ViewPager.OnPageChangeListener onPageChangeListener = new ViewPager.OnPageChangeListener() {
181 | @Override
182 | public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
183 |
184 | }
185 |
186 | @Override
187 | public void onPageSelected(int position) {
188 | mPosition = position;
189 | updateCheckStatus();
190 | }
191 |
192 | @Override
193 | public void onPageScrollStateChanged(int state) {
194 |
195 | }
196 | };
197 |
198 | private static class MyPagerAdapter extends PagerAdapter {
199 | private List mPaths;
200 | /*package*/ MyPagerAdapter(List paths) {
201 | mPaths = paths;
202 | }
203 |
204 | @Override
205 | public Object instantiateItem(ViewGroup container, int position) {
206 | LayoutInflater inflater = LayoutInflater.from(container.getContext());
207 | View view = inflater.inflate(R.layout.image_preview, container, false);
208 |
209 | ImageView imageViewPreview = (ImageView) view.findViewById(R.id.image_preview);
210 |
211 | String path = mPaths.get(position);
212 |
213 | Glide.with(container.getContext())
214 | .load(path)
215 | .thumbnail(0.1f)
216 | .fitCenter()
217 | .diskCacheStrategy(DiskCacheStrategy.ALL)
218 | .into(imageViewPreview);
219 |
220 | container.addView(view);
221 | return view;
222 | }
223 |
224 | @Override
225 | public int getCount() {
226 | return mPaths.size();
227 | }
228 |
229 | @Override
230 | public boolean isViewFromObject(View view, Object obj) {
231 | return view == obj;
232 | }
233 |
234 | @Override
235 | public void destroyItem(ViewGroup container, int position, Object object) {
236 | container.removeView((View) object);
237 | }
238 | }
239 | }
240 |
--------------------------------------------------------------------------------
/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/activity/ImageSelectorActivity.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.activity;
2 |
3 | import android.Manifest;
4 | import android.app.Activity;
5 | import android.content.Intent;
6 | import android.content.pm.PackageManager;
7 | import android.database.Cursor;
8 | import android.net.Uri;
9 | import android.os.Bundle;
10 | import android.provider.MediaStore;
11 | import android.support.annotation.NonNull;
12 | import android.support.annotation.Nullable;
13 | import android.support.v4.app.ActivityCompat;
14 | import android.support.v4.app.LoaderManager;
15 | import android.support.v4.content.ContextCompat;
16 | import android.support.v4.content.CursorLoader;
17 | import android.support.v4.content.Loader;
18 | import android.support.v7.app.AppCompatActivity;
19 | import android.support.v7.widget.GridLayoutManager;
20 | import android.support.v7.widget.RecyclerView;
21 | import android.view.View;
22 | import android.widget.TextView;
23 | import android.widget.Toast;
24 |
25 | import com.scrat.app.selectorlibrary.R;
26 | import com.scrat.app.selectorlibrary.adapter.SelectorAdapter;
27 | import com.scrat.app.selectorlibrary.model.ISelectImageItem;
28 | import com.scrat.app.selectorlibrary.model.Img;
29 | import com.scrat.app.selectorlibrary.view.GridSpacingItemDecoration;
30 |
31 | import java.util.ArrayList;
32 | import java.util.Collections;
33 | import java.util.List;
34 |
35 | /**
36 | * Created by yixuanxuan on 16/10/12.
37 | */
38 |
39 | public class ImageSelectorActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks {
40 |
41 | private static final int REQUEST_CODE_PREVIEW = 1;
42 | private static final int READ_EXTERNAL_STORAGE_CODE = 2;
43 | private static final String EXTRA_KEY_MAX = "max";
44 | private static final String EXTRA_KEY_DATA = "data";
45 |
46 | private RecyclerView mRecyclerView;
47 | private SelectorAdapter mAdapter;
48 | private List mSelectSortPosList;
49 | private TextView mFinishTv;
50 | private TextView mPreviewTv;
51 | private TextView mFinishTipTv;
52 | private View mFinishTipView;
53 | private int mMaxImgCount;
54 |
55 | public static void show(Activity activity, int requestCode, int maxCount) {
56 | Intent i = new Intent(activity, ImageSelectorActivity.class);
57 | i.putExtra(EXTRA_KEY_MAX, maxCount);
58 | activity.startActivityForResult(i, requestCode);
59 | }
60 |
61 | @Override
62 | protected void onCreate(@Nullable Bundle savedInstanceState) {
63 | super.onCreate(savedInstanceState);
64 | setContentView(R.layout.activity_selector);
65 |
66 | initView();
67 | initData();
68 | }
69 |
70 | private void initView() {
71 | mPreviewTv = (TextView) findViewById(R.id.tv_preview);
72 | mFinishTv = (TextView) findViewById(R.id.tv_finish);
73 | mFinishTipTv = (TextView) findViewById(R.id.tv_finish_tip);
74 | mFinishTipView = findViewById(R.id.fl_finish_tip);
75 | mRecyclerView = (RecyclerView) findViewById(R.id.list);
76 | mSelectSortPosList = new ArrayList<>();
77 | mAdapter = new SelectorAdapter(onItemClickListener);
78 | final GridLayoutManager layoutManager = new GridLayoutManager(this, 3);
79 | getWindow().getDecorView().post(new Runnable() {
80 | @Override
81 | public void run() {
82 | mRecyclerView.setHasFixedSize(true);
83 | mRecyclerView.addItemDecoration(new GridSpacingItemDecoration(3, 10, false, mFinishTv.getMeasuredHeight(), mFinishTv.getMeasuredHeight() + 10));
84 | mRecyclerView.setLayoutManager(layoutManager);
85 | mRecyclerView.setAdapter(mAdapter);
86 | }
87 | });
88 | mMaxImgCount = getIntent().getIntExtra(EXTRA_KEY_MAX, 0);
89 | }
90 |
91 | private SelectorAdapter.OnItemClickListener onItemClickListener = new SelectorAdapter.OnItemClickListener() {
92 | @Override
93 | public int onItemClick(ISelectImageItem item, int pos) {
94 | if (item.isChecked()) {
95 | mSelectSortPosList.remove((Integer) pos);
96 | } else {
97 | if (mMaxImgCount > 0 && mSelectSortPosList.size() >= mMaxImgCount) {
98 | Toast.makeText(ImageSelectorActivity.this, String.format(getString(R.string.image_selector_limit_of_img_error), mMaxImgCount), Toast.LENGTH_LONG).show();
99 | return -1;
100 | }
101 | mSelectSortPosList.add(pos);
102 | }
103 | refreshFinishBtn();
104 | return mSelectSortPosList.size();
105 | }
106 | };
107 |
108 | private void refreshFinishBtn() {
109 | int totalSelect = mSelectSortPosList.size();
110 | if (totalSelect > 0) {
111 | mFinishTipView.setVisibility(View.VISIBLE);
112 | mFinishTipTv.setText(String.valueOf(totalSelect));
113 | int white = ContextCompat.getColor(this, android.R.color.white);
114 | mFinishTv.setTextColor(white);
115 | mPreviewTv.setVisibility(View.VISIBLE);
116 | } else {
117 | int darkerGray = ContextCompat.getColor(this, android.R.color.darker_gray);
118 | mFinishTv.setTextColor(darkerGray);
119 | mPreviewTv.setVisibility(View.GONE);
120 | mFinishTipView.setVisibility(View.GONE);
121 | }
122 | }
123 |
124 | public void cancelSelected(View v) {
125 | finish();
126 | }
127 |
128 | public void finishSelected(View v) {
129 | int totalSelect = mSelectSortPosList.size();
130 | if (totalSelect == 0)
131 | return;
132 |
133 | ArrayList paths = mAdapter.getPathByPosList(mSelectSortPosList);
134 | finishActivity(paths);
135 | }
136 |
137 | private void finishActivity(ArrayList paths) {
138 | Intent i = new Intent();
139 | i.putStringArrayListExtra(EXTRA_KEY_DATA, paths);
140 | setResult(RESULT_OK, i);
141 | finish();
142 | }
143 |
144 | public static List getImagePaths(Intent data) {
145 | return data == null ? Collections.emptyList() : data.getStringArrayListExtra(EXTRA_KEY_DATA);
146 | }
147 |
148 | public void preview(View v) {
149 | int totalSelect = mSelectSortPosList.size();
150 | if (totalSelect == 0)
151 | return;
152 |
153 | ArrayList paths = mAdapter.getPathByPosList(mSelectSortPosList);
154 | ImagePreviewActivity.show(this, REQUEST_CODE_PREVIEW, paths);
155 | }
156 |
157 | private void initData() {
158 | if (permissionGranted(Manifest.permission.READ_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE_CODE)) {
159 | getSupportLoaderManager().initLoader(0, null, this);
160 | }
161 | }
162 |
163 | @Override
164 | public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
165 | switch (requestCode) {
166 | case READ_EXTERNAL_STORAGE_CODE:
167 | onRequestReadExternalStorageResult(permissions, grantResults);
168 | break;
169 | default:
170 | super.onRequestPermissionsResult(requestCode, permissions, grantResults);
171 | break;
172 | }
173 | }
174 |
175 | private void onRequestReadExternalStorageResult(String[] permissions, int[] grantResults) {
176 | if (permissions.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
177 | initData();
178 | } else {
179 | Toast.makeText(this, R.string.image_selector_authorization_failed, Toast.LENGTH_SHORT).show();
180 | }
181 | }
182 |
183 | private boolean permissionGranted(String permission, int requestCode) {
184 | int permissionCode = ContextCompat.checkSelfPermission(this, permission);
185 | if (permissionCode != PackageManager.PERMISSION_GRANTED) {
186 | try {
187 | ActivityCompat.requestPermissions(this, new String[]{permission}, requestCode);
188 | } catch (Exception e) {
189 | e.printStackTrace();
190 | }
191 | return false;
192 | }
193 |
194 | return true;
195 | }
196 |
197 | private static final String[] IMAGE_PROJECTION = new String[]{
198 | MediaStore.MediaColumns.DATA
199 | };
200 |
201 | @Override
202 | public Loader onCreateLoader(int id, Bundle args) {
203 | Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
204 | String select = MediaStore.Images.Media.SIZE + ">0";
205 | return new CursorLoader(this, uri, IMAGE_PROJECTION, select, null, MediaStore.Images.Media.DISPLAY_NAME + " DESC");
206 | }
207 |
208 | @Override
209 | public void onLoadFinished(Loader loader, Cursor data) {
210 | resetSelector();
211 | if (data == null || data.getCount() == 0)
212 | return;
213 |
214 | List
imgs = new ArrayList<>();
215 | while (data.moveToNext()) {
216 | String path = data.getString(0);
217 | Img img = new Img().setPath(path);
218 | imgs.add(img);
219 | }
220 | mAdapter.replaceDatas(imgs);
221 | }
222 |
223 | private void resetSelector() {
224 | mSelectSortPosList.clear();
225 | refreshFinishBtn();
226 | }
227 |
228 | @Override
229 | public void onLoaderReset(Loader loader) {
230 |
231 | }
232 |
233 | @Override
234 | protected void onActivityResult(int requestCode, int resultCode, Intent data) {
235 | super.onActivityResult(requestCode, resultCode, data);
236 | if (requestCode == REQUEST_CODE_PREVIEW) {
237 | ArrayList paths = ImagePreviewActivity.parsePaths(data);
238 | boolean isFinish = ImagePreviewActivity.isFinsh(data);
239 | if (isFinish) {
240 | finishActivity(paths);
241 | } else {
242 | mAdapter.replaceCheckDatas(paths, mSelectSortPosList);
243 | refreshFinishBtn();
244 | }
245 | }
246 | }
247 | }
248 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/adapter/RecyclerViewHolder.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.adapter;
2 |
3 | import android.support.v7.widget.RecyclerView;
4 | import android.util.SparseArray;
5 | import android.view.View;
6 | import android.widget.TextView;
7 |
8 | /**
9 | * Created by yixuanxuan on 16/7/1.
10 | */
11 | public class RecyclerViewHolder extends RecyclerView.ViewHolder {
12 | private final SparseArray mViews;
13 | private View mConvertView;
14 |
15 | public RecyclerViewHolder(View itemView) {
16 | super(itemView);
17 | mConvertView = itemView;
18 | mViews = new SparseArray<>();
19 | }
20 |
21 | public T getView(int viewId) {
22 | View view = mViews.get(viewId);
23 | if (view == null) {
24 | view = mConvertView.findViewById(viewId);
25 | mViews.put(viewId, view);
26 | }
27 | return (T) view;
28 | }
29 |
30 | public View getRootView() {
31 | return mConvertView;
32 | }
33 |
34 | public RecyclerViewHolder setText(int viewId, CharSequence content) {
35 | TextView view = getView(viewId);
36 | view.setText(content);
37 | return this;
38 | }
39 |
40 | public RecyclerViewHolder setVisibility(int viewId, boolean visible) {
41 | View view = getView(viewId);
42 | view.setVisibility(visible ? View.VISIBLE : View.GONE);
43 | return this;
44 | }
45 |
46 | public RecyclerViewHolder setOnClickListener(View.OnClickListener l) {
47 | mConvertView.setOnClickListener(l);
48 | return this;
49 | }
50 |
51 | }
52 |
--------------------------------------------------------------------------------
/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/adapter/SelectorAdapter.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.adapter;
2 |
3 | import android.support.annotation.NonNull;
4 | import android.support.v4.view.ViewCompat;
5 | import android.support.v7.widget.RecyclerView;
6 | import android.view.LayoutInflater;
7 | import android.view.View;
8 | import android.view.ViewGroup;
9 | import android.view.animation.AlphaAnimation;
10 | import android.view.animation.Animation;
11 | import android.widget.ImageView;
12 |
13 | import com.bumptech.glide.Glide;
14 | import com.scrat.app.selectorlibrary.R;
15 | import com.scrat.app.selectorlibrary.model.ISelectImageItem;
16 | import com.scrat.app.selectorlibrary.model.Img;
17 |
18 | import java.util.ArrayList;
19 | import java.util.HashSet;
20 | import java.util.List;
21 | import java.util.Set;
22 |
23 | /**
24 | * Created by yixuanxuan on 16/10/12.
25 | */
26 |
27 | public class SelectorAdapter extends RecyclerView.Adapter {
28 |
29 | private List mData;
30 | private OnItemClickListener mListener;
31 |
32 | public SelectorAdapter(@NonNull OnItemClickListener listener) {
33 | mData = new ArrayList<>();
34 | mListener = listener;
35 | }
36 |
37 | @Override
38 | public RecyclerViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
39 | View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_img, parent, false);
40 | return new RecyclerViewHolder(v);
41 | }
42 |
43 | private static final int[] COLORS = new int[]{
44 | R.color.image_selector_red,
45 | R.color.image_selector_orange,
46 | R.color.image_selector_yellow
47 | };
48 |
49 | private int getColor(int position) {
50 | int pos = position % COLORS.length;
51 | return COLORS[pos];
52 | }
53 |
54 | @Override
55 | public void onBindViewHolder(final RecyclerViewHolder holder, int position) {
56 | final int pos = holder.getAdapterPosition();
57 | ISelectImageItem item = getItem(pos);
58 | if (item == null)
59 | return;
60 |
61 | final ImageView imageView = holder.getView(R.id.iv_img);
62 | Glide.with(imageView.getContext()).load(item.getImgPath()).placeholder(getColor(pos)).centerCrop().into(imageView);
63 | if (item.isChecked()) {
64 | zoomOut(holder.getRootView());
65 | } else {
66 | zoomIn(holder.getRootView());
67 | }
68 | holder.setVisibility(R.id.iv_check, item.isChecked())
69 | .setVisibility(R.id.v_shadown, item.isChecked())
70 | .setOnClickListener(new View.OnClickListener() {
71 | @Override
72 | public void onClick(View v) {
73 | ISelectImageItem item = getItem(pos);
74 | if (item == null)
75 | return;
76 |
77 | int effect = mListener.onItemClick(item, pos);
78 | if (effect == -1)
79 | return;
80 |
81 | if (item.isChecked()) {
82 | zoomIn(v);
83 | } else {
84 | zoomOut(v);
85 | Animation alphaAnimation = new AlphaAnimation(1f, 0f);
86 | alphaAnimation.setDuration(500L);
87 | holder.setText(R.id.tv_num, String.valueOf(effect));
88 | holder.getView(R.id.tv_num).startAnimation(alphaAnimation);
89 | }
90 | holder.setVisibility(R.id.iv_check, !item.isChecked())
91 | .setVisibility(R.id.v_shadown, !item.isChecked());
92 | item.setChecked(!item.isChecked());
93 | }
94 | });
95 | }
96 |
97 | private void zoomIn(View v) {
98 | ViewCompat.animate(v).setDuration(300L).scaleX(1.0f).scaleY(1.0f).start();
99 | }
100 |
101 | private void zoomOut(View v) {
102 | ViewCompat.animate(v).setDuration(300L).scaleX(0.9f).scaleY(0.9f).start();
103 | }
104 |
105 | @Override
106 | public int getItemCount() {
107 | return mData.size();
108 | }
109 |
110 | private ISelectImageItem getItem(int position) {
111 | if (position >= mData.size())
112 | return null;
113 |
114 | return mData.get(position);
115 | }
116 |
117 | public void replaceDatas(List
data) {
118 | mData.clear();
119 |
120 | if (data != null && !data.isEmpty()) {
121 | mData.addAll(data);
122 | }
123 |
124 | notifyDataSetChanged();
125 | }
126 |
127 | public void replaceCheckDatas(List paths, List posList) {
128 | Set set = new HashSet<>(paths);
129 | Integer i = 0;
130 | for (ISelectImageItem img : mData) {
131 | boolean isChecked = set.contains(img.getImgPath());
132 | img.setChecked(isChecked);
133 |
134 | if (isChecked && !posList.contains(i)) {
135 | posList.add(i);
136 | } else if (!isChecked && posList.contains(i)) {
137 | posList.remove(i);
138 | }
139 | i++;
140 | }
141 | notifyDataSetChanged();
142 | }
143 |
144 | public interface OnItemClickListener {
145 | int onItemClick(ISelectImageItem item, int pos);
146 | }
147 |
148 | public ArrayList getPathByPosList(List posList) {
149 | ArrayList paths = new ArrayList<>();
150 | if (posList == null || posList.isEmpty())
151 | return paths;
152 |
153 | for (Integer pos : posList) {
154 | ISelectImageItem item = getItem(pos);
155 | if (item != null) {
156 | paths.add(item.getImgPath());
157 | }
158 | }
159 | return paths;
160 | }
161 |
162 | }
163 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/model/ISelectImageItem.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.model;
2 |
3 | /**
4 | * Created by yixuanxuan on 16/10/12.
5 | */
6 |
7 | public interface ISelectImageItem {
8 | String getImgPath();
9 | boolean isChecked();
10 | void setChecked(boolean checked);
11 | }
12 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/model/Img.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.model;
2 |
3 | /**
4 | * Created by yixuanxuan on 16/10/12.
5 | */
6 |
7 | public class Img implements ISelectImageItem {
8 | private String path;
9 | private boolean isChecked;
10 |
11 | public Img setPath(String path) {
12 | this.path = path;
13 | return this;
14 | }
15 |
16 | @Override
17 | public void setChecked(boolean checked) {
18 | isChecked = checked;
19 | }
20 |
21 | @Override
22 | public String getImgPath() {
23 | return path;
24 | }
25 |
26 | @Override
27 | public boolean isChecked() {
28 | return isChecked;
29 | }
30 |
31 | }
32 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/view/GridSpacingItemDecoration.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.view;
2 |
3 | import android.graphics.Rect;
4 | import android.support.v7.widget.RecyclerView;
5 | import android.view.View;
6 |
7 | /**
8 | * Created by yixuanxuan on 16/8/23.
9 | */
10 | public class GridSpacingItemDecoration extends RecyclerView.ItemDecoration {
11 |
12 | private int spanCount;
13 | private int spacing;
14 | private int bottomSpacing;
15 | private int topSpacing;
16 | private boolean includeEdge;
17 |
18 | public GridSpacingItemDecoration(int spanCount, int spacing, boolean includeEdge, int topSpacing, int bottomSpacing) {
19 | this.spanCount = spanCount;
20 | this.spacing = spacing;
21 | this.includeEdge = includeEdge;
22 | this.topSpacing = topSpacing;
23 | this.bottomSpacing = bottomSpacing;
24 | }
25 |
26 | @Override
27 | public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
28 | int position = parent.getChildAdapterPosition(view); // item position
29 | int column = position % spanCount; // item column
30 |
31 | if (includeEdge) {
32 | outRect.left = spacing - column * spacing / spanCount; // spacing - column * ((1f / spanCount) * spacing)
33 | outRect.right = (column + 1) * spacing / spanCount; // (column + 1) * ((1f / spanCount) * spacing)
34 |
35 | if (position < spanCount) { // top edge
36 | outRect.top = spacing;
37 | }
38 | outRect.bottom = spacing; // item bottom
39 | } else {
40 | outRect.left = column * spacing / spanCount; // column * ((1f / spanCount) * spacing)
41 | outRect.right = spacing - (column + 1) * spacing / spanCount; // spacing - (column + 1) * ((1f / spanCount) * spacing)
42 | if (position >= spanCount) {
43 | outRect.top = spacing; // item top
44 | }
45 | }
46 | if (position < spanCount) {
47 | outRect.top = topSpacing;
48 | }
49 | int totalCount = parent.getAdapter().getItemCount();
50 | int pos = totalCount - (totalCount % spanCount == 0 ? spanCount : totalCount % spanCount) - 1;
51 | if (position > pos) {
52 | outRect.bottom = bottomSpacing;
53 | }
54 | }
55 | }
56 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/view/HackyViewPager.java:
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1 | package com.scrat.app.selectorlibrary.view;
2 |
3 | import android.content.Context;
4 | import android.support.v4.view.ViewPager;
5 | import android.util.AttributeSet;
6 | import android.view.MotionEvent;
7 |
8 | /**
9 | * Created by yixuanxuan on 16/10/13.
10 | */
11 |
12 | public class HackyViewPager extends ViewPager {
13 |
14 | public HackyViewPager(Context context) {
15 | super(context);
16 | }
17 |
18 | public HackyViewPager(Context context, AttributeSet attrs) {
19 | super(context, attrs);
20 | }
21 |
22 | @Override
23 | public boolean onInterceptTouchEvent(MotionEvent ev) {
24 | try {
25 | return super.onInterceptTouchEvent(ev);
26 | } catch (IllegalArgumentException e) {
27 | e.printStackTrace();
28 | return false;
29 | }
30 | }
31 | }
32 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/view/SquareFrameLayout.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.view;
2 |
3 | import android.content.Context;
4 | import android.util.AttributeSet;
5 | import android.widget.FrameLayout;
6 |
7 | /**
8 | * Created by yixuanxuan on 16/10/12.
9 | */
10 |
11 | public class SquareFrameLayout extends FrameLayout {
12 | public SquareFrameLayout(Context context) {
13 | super(context);
14 | }
15 |
16 | public SquareFrameLayout(Context context, AttributeSet attrs) {
17 | super(context, attrs);
18 | }
19 |
20 | @Override
21 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
22 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
23 | setMeasuredDimension(getMeasuredWidth(), getMeasuredWidth());
24 | }
25 | }
26 |
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/selectorlibrary/src/main/java/com/scrat/app/selectorlibrary/view/SquareImageView.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary.view;
2 |
3 | import android.content.Context;
4 | import android.util.AttributeSet;
5 | import android.widget.ImageView;
6 |
7 | /**
8 | * Created by yixuanxuan on 16/9/9.
9 | */
10 | public class SquareImageView extends ImageView {
11 | public SquareImageView(Context context) {
12 | super(context);
13 | }
14 |
15 | public SquareImageView(Context context, AttributeSet attrs) {
16 | super(context, attrs);
17 | }
18 |
19 | public SquareImageView(Context context, AttributeSet attrs, int defStyleAttr) {
20 | super(context, attrs, defStyleAttr);
21 | }
22 |
23 | @Override
24 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
25 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
26 | setMeasuredDimension(getMeasuredWidth(), getMeasuredWidth());
27 | }
28 | }
29 |
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/selectorlibrary/src/main/res/drawable/bg_preview_bottom.xml:
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1 |
2 |
3 |
9 |
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/selectorlibrary/src/main/res/drawable/bg_preview_top.xml:
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1 |
2 |
3 |
9 |
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/selectorlibrary/src/main/res/drawable/bg_selected_tip.xml:
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1 |
2 |
4 |
5 |
8 |
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/selectorlibrary/src/main/res/drawable/ic_back.xml:
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1 |
6 |
9 |
10 |
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/selectorlibrary/src/main/res/drawable/ic_round_check.xml:
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1 |
6 |
9 |
10 |
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/selectorlibrary/src/main/res/drawable/ic_round_check_fill.xml:
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1 |
6 |
9 |
10 |
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/selectorlibrary/src/main/res/layout/activity_preview.xml:
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1 |
2 |
5 |
6 |
11 |
12 |
16 |
17 |
25 |
26 |
34 |
35 |
44 |
45 |
50 |
51 |
57 |
58 |
69 |
70 |
79 |
80 |
86 |
87 |
88 |
93 |
94 |
95 |
96 |
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/selectorlibrary/src/main/res/layout/activity_selector.xml:
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1 |
2 |
5 |
6 |
10 |
11 |
16 |
17 |
25 |
26 |
35 |
36 |
37 |
38 |
44 |
45 |
56 |
57 |
66 |
67 |
73 |
74 |
75 |
87 |
88 |
93 |
94 |
95 |
96 |
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/selectorlibrary/src/main/res/layout/image_preview.xml:
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1 |
2 |
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/selectorlibrary/src/main/res/layout/item_img.xml:
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1 |
2 |
5 |
6 |
11 |
12 |
18 |
19 |
27 |
28 |
37 |
38 |
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/selectorlibrary/src/main/res/values-zh-rCN/strings.xml:
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1 |
2 | 完成
3 | 预览
4 | 返回
5 | 权限获取失败
6 | 你最多只能选择 %1$d 张照片
7 |
8 |
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/selectorlibrary/src/main/res/values/colors.xml:
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1 |
2 |
3 | #90000000
4 | #F44336
5 | #FF9800
6 | #FFEB3B
7 |
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/selectorlibrary/src/main/res/values/strings.xml:
--------------------------------------------------------------------------------
1 |
2 | Finish
3 | Preview
4 | Back
5 | Authorization failed
6 | You can only select up to %1$d photos
7 |
8 |
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/selectorlibrary/src/test/java/com/scrat/app/selectorlibrary/ExampleUnitTest.java:
--------------------------------------------------------------------------------
1 | package com.scrat.app.selectorlibrary;
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 Testing documentation
11 | */
12 | public class ExampleUnitTest {
13 | @Test
14 | public void addition_isCorrect() throws Exception {
15 | assertEquals(4, 2 + 2);
16 | }
17 | }
--------------------------------------------------------------------------------
/settings.gradle:
--------------------------------------------------------------------------------
1 | include ':selectorlibrary',':app'
2 |
--------------------------------------------------------------------------------