├── .gitignore ├── LICENSE ├── README.md ├── art └── demo.gif ├── build.gradle ├── demo ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── me │ │ └── angeldevil │ │ └── autoscrollviewpager │ │ └── demo │ │ ├── AutoScrollPagerFragment.java │ │ ├── MyActivity.java │ │ └── TextFragment.java │ └── res │ ├── drawable-hdpi │ └── ic_launcher.png │ ├── drawable-mdpi │ └── ic_launcher.png │ ├── drawable-xhdpi │ └── ic_launcher.png │ ├── drawable-xxhdpi │ └── ic_launcher.png │ ├── layout │ ├── activity_my.xml │ ├── fragment_auto_scroll_pager.xml │ └── fragment_text.xml │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── colors.xml │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library ├── .gitignore ├── build.gradle ├── deployBintray.gradle ├── proguard-rules.pro ├── project.properties └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── me │ │ └── angeldevil │ │ └── autoscrollviewpager │ │ ├── AutoScrollFactorScroller.java │ │ ├── AutoScrollPagerAdapter.java │ │ └── AutoScrollViewPager.java │ └── res │ ├── drawable-hdpi │ └── ic_launcher.png │ ├── drawable-mdpi │ └── ic_launcher.png │ ├── drawable-xhdpi │ └── ic_launcher.png │ ├── drawable-xxhdpi │ └── ic_launcher.png │ └── values │ └── strings.xml └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | #DStore 12 | .DS_Store 13 | 14 | # generated files 15 | bin 16 | gen 17 | tmp/ 18 | junit/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | deploy.properties 23 | 24 | # Local Eclipse settings files 25 | *.settings 26 | 27 | # Gradle files 28 | .gradle/ 29 | build/ 30 | 31 | #IntelliJ IDEA 32 | .idea 33 | *.ipr 34 | *.iws 35 | *.iml 36 | out 37 | 38 | # Proguard folder generated by Eclipse 39 | proguard/ 40 | 41 | # Log Files 42 | *.log 43 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | AutoScrollViewPager 2 | =================== 3 | 4 | [ ![Download](https://api.bintray.com/packages/angeldevil/Maven/AutoScrollViewPager/images/download.svg) ](https://bintray.com/angeldevil/Maven/AutoScrollViewPager/_latestVersion) 5 | 6 | A ViewPager that can scroll automatically. Compatible with ViewPagerIndicator. 7 | 8 | ![](art/demo.gif) 9 | 10 | Setup 11 | ======== 12 | 13 | ``` 14 | allprojects { 15 | repositories { 16 | jcenter() 17 | } 18 | } 19 | ``` 20 | 21 | ``` 22 | dependencies { 23 | compile 'me.angeldevil:AutoScrollViewPager:1.0.8' 24 | } 25 | ``` 26 | 27 | Usage 28 | ======== 29 | 30 | - `startAutoScroll([intervalInMillis])`: Start auto scroll, default interval is 2000ms 31 | - `stopAutoScroll()`: Stop auto scroll 32 | - `setScrollFactor(double)`: Control the scroll speed when scrolls automatically 33 | - `setOnPageClickListener(AutoScrollViewPager.OnPageClickListener)`: listen for page click 34 | 35 | Licence 36 | ========= 37 | 38 | Copyright 2014 angeldevil.me 39 | 40 | Licensed under the Apache License, Version 2.0 (the "License"); 41 | you may not use this file except in compliance with the License. 42 | You may obtain a copy of the License at 43 | 44 | http://www.apache.org/licenses/LICENSE-2.0 45 | 46 | Unless required by applicable law or agreed to in writing, software 47 | distributed under the License is distributed on an "AS IS" BASIS, 48 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 49 | See the License for the specific language governing permissions and 50 | limitations under the License. 51 | -------------------------------------------------------------------------------- /art/demo.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/art/demo.gif -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 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 | maven { 7 | url "https://maven.google.com" 8 | } 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:3.4.2' 12 | classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' 13 | classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.2' 14 | 15 | // NOTE: Do not place your application dependencies here; they belong 16 | // in the individual module build.gradle files 17 | } 18 | } 19 | 20 | allprojects { 21 | repositories { 22 | jcenter() 23 | maven { 24 | url "https://maven.google.com" 25 | } 26 | maven { url 'https://jitpack.io' } 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /demo/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /demo/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 28 5 | buildToolsVersion "28.0.3" 6 | 7 | defaultConfig { 8 | applicationId "me.angeldevil.autoscrollviewpager.demo" 9 | minSdkVersion 14 10 | targetSdkVersion 28 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | api fileTree(dir: 'libs', include: ['*.jar']) 24 | api project(':AutoScrollViewPager') 25 | 26 | api 'com.github.JakeWharton:ViewPagerIndicator:2.4.1' 27 | api 'com.android.support:support-v4:28.0.0' 28 | api 'com.android.support:appcompat-v7:28.0.0' 29 | api 'com.nostra13.universalimageloader:universal-image-loader:1.9.3' 30 | } 31 | -------------------------------------------------------------------------------- /demo/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 D:\Programs\Android\android-studio\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 | -------------------------------------------------------------------------------- /demo/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 12 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /demo/src/main/java/me/angeldevil/autoscrollviewpager/demo/AutoScrollPagerFragment.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager.demo; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v4.view.PagerAdapter; 6 | import android.support.v4.view.ViewPager; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.view.ViewGroup; 10 | import android.widget.ImageView; 11 | import android.widget.TextView; 12 | import android.widget.Toast; 13 | 14 | import com.nostra13.universalimageloader.core.DisplayImageOptions; 15 | import com.nostra13.universalimageloader.core.ImageLoader; 16 | import com.nostra13.universalimageloader.core.assist.ImageScaleType; 17 | import com.viewpagerindicator.CirclePageIndicator; 18 | 19 | import me.angeldevil.autoscrollviewpager.AutoScrollViewPager; 20 | 21 | public class AutoScrollPagerFragment extends Fragment { 22 | 23 | private String[] imgs = {"http://h.hiphotos.baidu.com/image/w%3D1920%3Bcrop%3D0%2C0%2C1920%2C1080/sign=fed1392e952bd40742c7d7f449b9a532/e4dde71190ef76c6501a5c2d9f16fdfaae5167e8.jpg", 24 | "http://a.hiphotos.baidu.com/image/w%3D1920%3Bcrop%3D0%2C0%2C1920%2C1080/sign=25d477ebe51190ef01fb96d6fc2ba675/503d269759ee3d6df51a20cd41166d224e4adedc.jpg", 25 | "http://c.hiphotos.baidu.com/image/w%3D1920%3Bcrop%3D0%2C0%2C1920%2C1080/sign=70d2b81e60d0f703e6b291d53aca6a5e/0ff41bd5ad6eddc4ab1b5af23bdbb6fd5266333f.jpg"}; 26 | private String[] titles = {"Page 1", "Page 2", "Page 3"}; 27 | 28 | private DisplayImageOptions options = new DisplayImageOptions.Builder().cacheInMemory(true) 29 | .cacheOnDisk(true).imageScaleType(ImageScaleType.IN_SAMPLE_INT).build(); 30 | 31 | private Toast toast; 32 | 33 | public AutoScrollPagerFragment() { 34 | // Required empty public constructor 35 | } 36 | 37 | @Override 38 | public void onCreate(Bundle savedInstanceState) { 39 | super.onCreate(savedInstanceState); 40 | } 41 | 42 | @Override 43 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 44 | return inflater.inflate(R.layout.fragment_auto_scroll_pager, container, false); 45 | } 46 | 47 | @Override 48 | public void onViewCreated(View view, Bundle savedInstanceState) { 49 | super.onViewCreated(view, savedInstanceState); 50 | AutoScrollViewPager pager = (AutoScrollViewPager) getView().findViewById(R.id.scroll_pager); 51 | final TextView title = (TextView) getView().findViewById(R.id.title); 52 | CirclePageIndicator indicator = (CirclePageIndicator) getView().findViewById(R.id.indicator); 53 | 54 | pager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() { 55 | @Override 56 | public void onPageSelected(int i) { 57 | title.setText(titles[i]); 58 | } 59 | }); 60 | 61 | pager.setAdapter(new PagerAdapter() { 62 | @Override 63 | public int getCount() { 64 | return imgs.length; 65 | } 66 | 67 | @Override 68 | public boolean isViewFromObject(View view, Object o) { 69 | return view == o; 70 | } 71 | 72 | @Override 73 | public Object instantiateItem(ViewGroup container, int position) { 74 | ImageView view = new ImageView(container.getContext()); 75 | view.setScaleType(ImageView.ScaleType.CENTER_CROP); 76 | ImageLoader.getInstance().displayImage(imgs[position], view, options); 77 | container.addView(view); 78 | return view; 79 | } 80 | 81 | @Override 82 | public void destroyItem(ViewGroup container, int position, Object object) { 83 | container.removeView((View) object); 84 | } 85 | }); 86 | 87 | indicator.setViewPager(pager); 88 | indicator.setSnap(true); 89 | 90 | pager.setScrollFactor(5); 91 | pager.setOffscreenPageLimit(4); 92 | pager.startAutoScroll(2000); 93 | pager.setOnPageClickListener(new AutoScrollViewPager.OnPageClickListener() { 94 | @Override 95 | public void onPageClick(AutoScrollViewPager autoScrollPager, int position) { 96 | if (toast != null) { 97 | toast.cancel(); 98 | } 99 | toast = Toast.makeText(getActivity(), "You clicked page: " + (position + 1), 100 | Toast.LENGTH_SHORT); 101 | toast.show(); 102 | } 103 | }); 104 | } 105 | } 106 | -------------------------------------------------------------------------------- /demo/src/main/java/me/angeldevil/autoscrollviewpager/demo/MyActivity.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager.demo; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v4.app.FragmentPagerAdapter; 6 | import android.support.v4.view.ViewPager; 7 | import android.support.v7.app.AppCompatActivity; 8 | 9 | import com.nostra13.universalimageloader.core.ImageLoader; 10 | import com.nostra13.universalimageloader.core.ImageLoaderConfiguration; 11 | 12 | public class MyActivity extends AppCompatActivity { 13 | 14 | private ViewPager contentPager; 15 | 16 | @Override 17 | protected void onCreate(Bundle savedInstanceState) { 18 | super.onCreate(savedInstanceState); 19 | setContentView(R.layout.activity_my); 20 | 21 | ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this).build(); 22 | ImageLoader.getInstance().init(configuration); 23 | 24 | contentPager = findViewById(R.id.pager); 25 | contentPager.setOffscreenPageLimit(2); 26 | contentPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) { 27 | @Override 28 | public Fragment getItem(int i) { 29 | if (i == 0) { 30 | return new AutoScrollPagerFragment(); 31 | } 32 | return TextFragment.newInstance("Fragment " + i); 33 | } 34 | 35 | @Override 36 | public int getCount() { 37 | return 3; 38 | } 39 | }); 40 | } 41 | 42 | } 43 | -------------------------------------------------------------------------------- /demo/src/main/java/me/angeldevil/autoscrollviewpager/demo/TextFragment.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager.demo; 2 | 3 | 4 | import android.graphics.Color; 5 | import android.os.Bundle; 6 | import android.support.v4.app.Fragment; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.view.ViewGroup; 10 | import android.widget.TextView; 11 | 12 | 13 | public class TextFragment extends Fragment { 14 | private static final String ARG_PARAM1 = "param1"; 15 | 16 | private String mParam1; 17 | 18 | public static TextFragment newInstance(String param1) { 19 | TextFragment fragment = new TextFragment(); 20 | Bundle args = new Bundle(); 21 | args.putString(ARG_PARAM1, param1); 22 | fragment.setArguments(args); 23 | return fragment; 24 | } 25 | public TextFragment() { 26 | // Required empty public constructor 27 | } 28 | 29 | @Override 30 | public void onCreate(Bundle savedInstanceState) { 31 | super.onCreate(savedInstanceState); 32 | if (getArguments() != null) { 33 | mParam1 = getArguments().getString(ARG_PARAM1); 34 | } 35 | } 36 | 37 | @Override 38 | public View onCreateView(LayoutInflater inflater, ViewGroup container, 39 | Bundle savedInstanceState) { 40 | return inflater.inflate(R.layout.fragment_text, container, false); 41 | } 42 | 43 | @Override 44 | public void onViewCreated(View view, Bundle savedInstanceState) { 45 | super.onViewCreated(view, savedInstanceState); 46 | TextView tv = (TextView) getView().findViewById(R.id.text); 47 | tv.setText(mParam1); 48 | } 49 | 50 | } 51 | -------------------------------------------------------------------------------- /demo/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/demo/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /demo/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/demo/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /demo/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/demo/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /demo/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/demo/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /demo/src/main/res/layout/activity_my.xml: -------------------------------------------------------------------------------- 1 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /demo/src/main/res/layout/fragment_auto_scroll_pager.xml: -------------------------------------------------------------------------------- 1 | 6 | 7 | 11 | 12 | 19 | 20 | 26 | 27 | 32 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /demo/src/main/res/layout/fragment_text.xml: -------------------------------------------------------------------------------- 1 | 6 | 7 | 8 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /demo/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /demo/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #66999999 4 | 5 | -------------------------------------------------------------------------------- /demo/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | -------------------------------------------------------------------------------- /demo/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | AutoScrollViewPager 5 | Hello world! 6 | Settings 7 | Hello blank fragment 8 | 9 | 10 | -------------------------------------------------------------------------------- /demo/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Settings specified in this file will override any Gradle settings 5 | # configured through the IDE. 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 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Apr 10 15:27:10 PDT 2013 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-5.1.1-all.zip 7 | -------------------------------------------------------------------------------- /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 | # For Cygwin, ensure paths are in UNIX format before anything is touched. 46 | if $cygwin ; then 47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 48 | fi 49 | 50 | # Attempt to set APP_HOME 51 | # Resolve links: $0 may be a link 52 | PRG="$0" 53 | # Need this for relative symlinks. 54 | while [ -h "$PRG" ] ; do 55 | ls=`ls -ld "$PRG"` 56 | link=`expr "$ls" : '.*-> \(.*\)$'` 57 | if expr "$link" : '/.*' > /dev/null; then 58 | PRG="$link" 59 | else 60 | PRG=`dirname "$PRG"`"/$link" 61 | fi 62 | done 63 | SAVED="`pwd`" 64 | cd "`dirname \"$PRG\"`/" >&- 65 | APP_HOME="`pwd -P`" 66 | cd "$SAVED" >&- 67 | 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 69 | 70 | # Determine the Java command to use to start the JVM. 71 | if [ -n "$JAVA_HOME" ] ; then 72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 73 | # IBM's JDK on AIX uses strange locations for the executables 74 | JAVACMD="$JAVA_HOME/jre/sh/java" 75 | else 76 | JAVACMD="$JAVA_HOME/bin/java" 77 | fi 78 | if [ ! -x "$JAVACMD" ] ; then 79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 80 | 81 | Please set the JAVA_HOME variable in your environment to match the 82 | location of your Java installation." 83 | fi 84 | else 85 | JAVACMD="java" 86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 87 | 88 | Please set the JAVA_HOME variable in your environment to match the 89 | location of your Java installation." 90 | fi 91 | 92 | # Increase the maximum file descriptors if we can. 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 94 | MAX_FD_LIMIT=`ulimit -H -n` 95 | if [ $? -eq 0 ] ; then 96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 97 | MAX_FD="$MAX_FD_LIMIT" 98 | fi 99 | ulimit -n $MAX_FD 100 | if [ $? -ne 0 ] ; then 101 | warn "Could not set maximum file descriptor limit: $MAX_FD" 102 | fi 103 | else 104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 105 | fi 106 | fi 107 | 108 | # For Darwin, add options to specify how the application appears in the dock 109 | if $darwin; then 110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 111 | fi 112 | 113 | # For Cygwin, switch paths to Windows format before running java 114 | if $cygwin ; then 115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 158 | function splitJvmOpts() { 159 | JVM_OPTS=("$@") 160 | } 161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 163 | 164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 165 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | group = 'me.angeldevil' 4 | version = "1.0.9" 5 | 6 | android { 7 | compileSdkVersion 28 8 | buildToolsVersion "28.0.3" 9 | 10 | defaultConfig { 11 | minSdkVersion 14 12 | targetSdkVersion 28 13 | versionCode 9 14 | versionName "1.0.9" 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | } 23 | 24 | dependencies { 25 | api fileTree(dir: 'libs', include: ['*.jar']) 26 | api 'com.android.support:support-v4:28.0.0' 27 | } 28 | 29 | // deploy 30 | File deployConfig = project.file('deploy.properties') 31 | if (deployConfig.exists()) { 32 | apply from: "deployBintray.gradle" 33 | } 34 | 35 | -------------------------------------------------------------------------------- /library/deployBintray.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.github.dcendents.android-maven' 2 | apply plugin: 'com.jfrog.bintray' 3 | 4 | Properties properties = new Properties() 5 | File projectPropertiesFile = project.file('project.properties') 6 | if (projectPropertiesFile.exists()) { 7 | properties.load(projectPropertiesFile.newDataInputStream()) 8 | } else { 9 | throw new Error("Cannot find project.properties file in " + project.name + " folder") 10 | } 11 | 12 | File localPropertiesFile = project.file("deploy.properties") 13 | if (localPropertiesFile.exists()) { 14 | properties.load(localPropertiesFile.newDataInputStream()) 15 | } else { 16 | throw new Error("Cannot find deploy.properties file in " + project.name + " folder") 17 | } 18 | 19 | install { 20 | repositories.mavenInstaller { 21 | // This generates POM.xml with proper parameters 22 | pom { 23 | project { 24 | packaging properties.getProperty("project.packaging") 25 | name properties.getProperty("project.name") 26 | groupId properties.getProperty("project.groupId") 27 | artifactId properties.getProperty("project.artifactId") 28 | url properties.getProperty("project.siteUrl") 29 | licenses { 30 | license { 31 | name properties.getProperty("license.name") 32 | url properties.getProperty("license.url") 33 | } 34 | } 35 | developers { 36 | developer { 37 | id properties.getProperty("developer.id") 38 | name properties.getProperty("developer.name") 39 | email properties.getProperty("developer.email") 40 | } 41 | } 42 | scm { 43 | connection properties.getProperty("project.gitUrl") 44 | developerConnection properties.getProperty("project.gitUrl") 45 | url properties.getProperty("project.siteUrl") 46 | } 47 | } 48 | } 49 | } 50 | } 51 | 52 | task sourcesJar(type: Jar) { 53 | from android.sourceSets.main.java.srcDirs 54 | classifier = 'sources' 55 | } 56 | 57 | task javadoc(type: Javadoc) { 58 | failOnError false 59 | source = android.sourceSets.main.java.srcDirs 60 | classpath += project.files(android.getBootClasspath().join(File.pathSeparator)) 61 | } 62 | 63 | task javadocJar(type: Jar, dependsOn: javadoc) { 64 | classifier = 'javadoc' 65 | from javadoc.destinationDir 66 | } 67 | 68 | artifacts { 69 | archives javadocJar 70 | archives sourcesJar 71 | } 72 | 73 | bintray { 74 | user = properties.getProperty("bintray.user") 75 | key = properties.getProperty("bintray.apikey") 76 | configurations = ['archives'] 77 | pkg { 78 | repo = properties.getProperty("project.repo") 79 | name = properties.getProperty("project.name") 80 | websiteUrl = properties.getProperty("project.siteUrl") 81 | vcsUrl = properties.getProperty("project.gitUrl") 82 | licenses = ["Apache-2.0"] 83 | publish = true 84 | } 85 | } 86 | javadoc { 87 | options{ 88 | encoding "UTF-8" 89 | charSet "UTF-8" 90 | } 91 | } -------------------------------------------------------------------------------- /library/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 D:/Programs/Android/android-studio/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 | -------------------------------------------------------------------------------- /library/project.properties: -------------------------------------------------------------------------------- 1 | #project 2 | project.repo=Maven 3 | project.name=AutoScrollViewPager 4 | project.groupId=me.angeldevil 5 | project.artifactId=AutoScrollViewPager 6 | project.packaging=aar 7 | project.siteUrl=https://github.com/angeldevil/AutoScrollViewPager 8 | project.gitUrl=https://github.com/angeldevil/AutoScrollViewPager.git 9 | 10 | #javadoc 11 | javadoc.name=AutoScrollViewPager 12 | 13 | license.name=The Apache Software License, Version 2.0 14 | license.url=http://www.apache.org/licenses/LICENSE-2.0 -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /library/src/main/java/me/angeldevil/autoscrollviewpager/AutoScrollFactorScroller.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager; 2 | 3 | import android.content.Context; 4 | import android.view.animation.Interpolator; 5 | import android.widget.Scroller; 6 | 7 | class AutoScrollFactorScroller extends Scroller { 8 | 9 | private double factor = 1; 10 | 11 | AutoScrollFactorScroller(Context context) { 12 | super(context); 13 | } 14 | 15 | AutoScrollFactorScroller(Context context, Interpolator interpolator) { 16 | super(context, interpolator); 17 | } 18 | 19 | public void setFactor(double factor) { 20 | this.factor = factor; 21 | } 22 | 23 | public double getFactor() { 24 | return factor; 25 | } 26 | 27 | @Override 28 | public void startScroll(int startX, int startY, int dx, int dy, int duration) { 29 | super.startScroll(startX, startY, dx, dy, (int)(duration * factor)); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /library/src/main/java/me/angeldevil/autoscrollviewpager/AutoScrollPagerAdapter.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager; 2 | 3 | import android.os.Parcelable; 4 | import android.support.annotation.NonNull; 5 | import android.support.v4.view.PagerAdapter; 6 | import android.view.View; 7 | import android.view.ViewGroup; 8 | 9 | class AutoScrollPagerAdapter extends PagerAdapter { 10 | 11 | private PagerAdapter wrappedAdapter; 12 | 13 | AutoScrollPagerAdapter(PagerAdapter wrapped) { 14 | wrappedAdapter = wrapped; 15 | } 16 | 17 | @Override 18 | public int getCount() { 19 | if (wrappedAdapter == null) { 20 | return 0; 21 | } else if (wrappedAdapter.getCount() > 1) { 22 | return wrappedAdapter.getCount() + 2; 23 | } else { 24 | return wrappedAdapter.getCount(); 25 | } 26 | } 27 | 28 | @Override 29 | public CharSequence getPageTitle(int position) { 30 | return wrappedAdapter != null 31 | ? wrappedAdapter.getPageTitle(getRealPosition(position)) 32 | : super.getPageTitle(position); 33 | } 34 | 35 | @Override 36 | public int getItemPosition(@NonNull Object object) { 37 | return wrappedAdapter != null ? wrappedAdapter.getItemPosition(object) : super.getItemPosition(object); 38 | } 39 | 40 | @Override 41 | public float getPageWidth(int position) { 42 | return wrappedAdapter != null 43 | ? wrappedAdapter.getPageWidth(getRealPosition(position)) 44 | : super.getPageWidth(position); 45 | } 46 | 47 | @Override 48 | public void setPrimaryItem(@NonNull ViewGroup container, int position, @NonNull Object object) { 49 | if (wrappedAdapter != null) { 50 | wrappedAdapter.setPrimaryItem(container, getRealPosition(position), object); 51 | } else { 52 | super.setPrimaryItem(container, position, object); 53 | } 54 | } 55 | 56 | @NonNull 57 | @Override 58 | public Object instantiateItem(@NonNull ViewGroup container, int position) { 59 | return wrappedAdapter.instantiateItem(container, getRealPosition(position)); 60 | } 61 | 62 | @Override 63 | public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) { 64 | wrappedAdapter.destroyItem(container, position, object); 65 | } 66 | 67 | @Override 68 | public boolean isViewFromObject(@NonNull View view, @NonNull Object o) { 69 | return wrappedAdapter.isViewFromObject(view, o); 70 | } 71 | 72 | @Override 73 | public void startUpdate(@NonNull ViewGroup container) { 74 | super.startUpdate(container); 75 | if (wrappedAdapter != null) { 76 | wrappedAdapter.startUpdate(container); 77 | } 78 | } 79 | 80 | @Override 81 | public void finishUpdate(@NonNull ViewGroup container) { 82 | super.finishUpdate(container); 83 | if (wrappedAdapter != null) { 84 | wrappedAdapter.finishUpdate(container); 85 | } 86 | } 87 | 88 | 89 | @Override 90 | public void restoreState(Parcelable bundle, ClassLoader classLoader) { 91 | if (wrappedAdapter != null) { 92 | wrappedAdapter.restoreState(bundle, classLoader); 93 | } 94 | super.restoreState(bundle, classLoader); 95 | } 96 | 97 | @Override 98 | public Parcelable saveState() { 99 | if (wrappedAdapter != null) { 100 | return wrappedAdapter.saveState(); 101 | } 102 | return super.saveState(); 103 | } 104 | 105 | private int getRealPosition(int position) { 106 | if (wrappedAdapter != null && wrappedAdapter.getCount() > 1) { 107 | if (position == 0) { 108 | return wrappedAdapter.getCount() - 1; 109 | } else if (position == wrappedAdapter.getCount() + 1) { 110 | return 0; 111 | } else { 112 | return position - 1; 113 | } 114 | } 115 | return position; 116 | } 117 | } 118 | -------------------------------------------------------------------------------- /library/src/main/java/me/angeldevil/autoscrollviewpager/AutoScrollViewPager.java: -------------------------------------------------------------------------------- 1 | package me.angeldevil.autoscrollviewpager; 2 | 3 | import android.content.Context; 4 | import android.database.DataSetObserver; 5 | import android.os.Handler; 6 | import android.os.Message; 7 | import android.support.v4.view.PagerAdapter; 8 | import android.support.v4.view.ViewPager; 9 | import android.util.AttributeSet; 10 | import android.view.MotionEvent; 11 | import android.view.ViewConfiguration; 12 | import android.view.animation.Interpolator; 13 | 14 | import java.lang.reflect.Field; 15 | import java.util.LinkedList; 16 | import java.util.List; 17 | 18 | public class AutoScrollViewPager extends ViewPager { 19 | 20 | private InnerOnPageChangeListener innerOnPageChangeListener = new InnerOnPageChangeListener();; 21 | 22 | public interface OnPageClickListener { 23 | void onPageClick(AutoScrollViewPager pager, int position); 24 | } 25 | 26 | private static final int MSG_AUTO_SCROLL = 0; 27 | private static final int DEFAULT_INTERNAL_IM_MILLIS = 2000; 28 | 29 | private PagerAdapter wrappedPagerAdapter; 30 | private PagerAdapter wrapperPagerAdapter; 31 | private OnPageChangeListener mOnPageChangeListener; 32 | private List mOnPageChangeListeners = new LinkedList<>(); 33 | private AutoScrollFactorScroller scroller; 34 | private H handler; 35 | 36 | private InnerDataSetObserver mObserver = new InnerDataSetObserver(); 37 | 38 | private boolean autoScroll = false; 39 | private int intervalInMillis; 40 | 41 | private float mInitialMotionX; 42 | private float mInitialMotionY; 43 | private int touchSlop; 44 | private OnPageClickListener onPageClickListener; 45 | 46 | private class H extends Handler { 47 | @Override 48 | public void handleMessage(Message msg) { 49 | switch (msg.what) { 50 | case MSG_AUTO_SCROLL: 51 | setCurrentItem(getCurrentItem() + 1); 52 | sendEmptyMessageDelayed(MSG_AUTO_SCROLL, intervalInMillis); 53 | break; 54 | default: 55 | super.handleMessage(msg); 56 | break; 57 | } 58 | } 59 | } 60 | 61 | public AutoScrollViewPager(Context context) { 62 | super(context); 63 | init(); 64 | } 65 | 66 | public AutoScrollViewPager(Context context, AttributeSet attrs) { 67 | super(context, attrs); 68 | init(); 69 | } 70 | 71 | private void init() { 72 | super.addOnPageChangeListener(innerOnPageChangeListener); 73 | 74 | handler = new H(); 75 | touchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop(); 76 | } 77 | 78 | @Override 79 | protected void onDetachedFromWindow() { 80 | super.onDetachedFromWindow(); 81 | pauseAutoScroll(); 82 | } 83 | 84 | @Override 85 | protected void onAttachedToWindow() { 86 | super.onAttachedToWindow(); 87 | if (autoScroll) { 88 | startAutoScroll(); 89 | } 90 | } 91 | 92 | public void startAutoScroll() { 93 | startAutoScroll(intervalInMillis != 0 ? intervalInMillis : DEFAULT_INTERNAL_IM_MILLIS); 94 | } 95 | 96 | public void startAutoScroll(int intervalInMillis) { 97 | // Only post scroll message when necessary. 98 | if (getCount() > 1) { 99 | this.intervalInMillis = intervalInMillis; 100 | autoScroll = true; 101 | pauseAutoScroll(); 102 | handler.sendEmptyMessageDelayed(MSG_AUTO_SCROLL, intervalInMillis); 103 | } 104 | } 105 | 106 | public void stopAutoScroll() { 107 | autoScroll = false; 108 | pauseAutoScroll(); 109 | } 110 | 111 | public void setInterval(int intervalInMillis) { 112 | this.intervalInMillis = intervalInMillis; 113 | } 114 | 115 | public void setScrollFactor(double factor) { 116 | setScrollerIfNeeded(); 117 | scroller.setFactor(factor); 118 | } 119 | 120 | public OnPageClickListener getOnPageClickListener() { 121 | return onPageClickListener; 122 | } 123 | 124 | public void setOnPageClickListener(OnPageClickListener onPageClickListener) { 125 | this.onPageClickListener = onPageClickListener; 126 | } 127 | 128 | @Override 129 | public void onWindowFocusChanged(boolean hasWindowFocus) { 130 | super.onWindowFocusChanged(hasWindowFocus); 131 | if (autoScroll) { 132 | if (hasWindowFocus) { 133 | startAutoScroll(); 134 | } else { 135 | pauseAutoScroll(); 136 | } 137 | } 138 | } 139 | 140 | @SuppressWarnings("deprecation") 141 | @Override 142 | public void setOnPageChangeListener(OnPageChangeListener listener) { 143 | mOnPageChangeListener = listener; 144 | } 145 | 146 | @Override 147 | public void addOnPageChangeListener(OnPageChangeListener listener) { 148 | mOnPageChangeListeners.add(listener); 149 | } 150 | 151 | @Override 152 | public void clearOnPageChangeListeners() { 153 | super.clearOnPageChangeListeners(); 154 | mOnPageChangeListeners.clear(); 155 | super.addOnPageChangeListener(innerOnPageChangeListener); 156 | } 157 | 158 | @Override 159 | public void setAdapter(PagerAdapter adapter) { 160 | if (wrappedPagerAdapter != null && mObserver != null) { 161 | wrappedPagerAdapter.unregisterDataSetObserver(mObserver); 162 | } 163 | wrappedPagerAdapter = adapter; 164 | if (wrappedPagerAdapter != null && mObserver != null) { 165 | wrappedPagerAdapter.registerDataSetObserver(mObserver); 166 | } 167 | wrapperPagerAdapter = (wrappedPagerAdapter == null) ? null : new AutoScrollPagerAdapter(adapter); 168 | super.setAdapter(wrapperPagerAdapter); 169 | 170 | setCurrentItem(0, false); 171 | } 172 | 173 | @Override 174 | public PagerAdapter getAdapter() { 175 | // In order to be compatible with ViewPagerIndicator 176 | return wrappedPagerAdapter; 177 | } 178 | 179 | @Override 180 | public void setCurrentItem(int item) { 181 | super.setCurrentItem(item + 1); 182 | } 183 | 184 | @Override 185 | public void setCurrentItem(int item, boolean smoothScroll) { 186 | super.setCurrentItem(item + 1, smoothScroll); 187 | } 188 | 189 | @Override 190 | public int getCurrentItem() { 191 | int curr = super.getCurrentItem(); 192 | if (wrappedPagerAdapter != null && wrappedPagerAdapter.getCount() > 1) { 193 | if (curr == 0) { 194 | curr = wrappedPagerAdapter.getCount() - 1; 195 | } else if (curr == wrapperPagerAdapter.getCount() - 1) { 196 | curr = 0; 197 | } else { 198 | curr = curr - 1; 199 | } 200 | } 201 | return curr; 202 | } 203 | 204 | @Override 205 | public boolean onTouchEvent(MotionEvent ev) { 206 | switch (ev.getActionMasked()) { 207 | case MotionEvent.ACTION_DOWN: 208 | if (getCurrentItemOfWrapper() + 1 == getCountOfWrapper()) { 209 | setCurrentItem(0, false); 210 | } else if (getCurrentItemOfWrapper() == 0) { 211 | setCurrentItem(getCount() - 1, false); 212 | } 213 | pauseAutoScroll(); 214 | mInitialMotionX = ev.getX(); 215 | mInitialMotionY = ev.getY(); 216 | break; 217 | case MotionEvent.ACTION_MOVE: 218 | float lastMotionX = ev.getX(); 219 | float lastMotionY = ev.getY(); 220 | if ((int) Math.abs(lastMotionX - mInitialMotionX) > touchSlop 221 | || (int) Math.abs(lastMotionY - mInitialMotionY) > touchSlop) { 222 | mInitialMotionX = 0.0f; 223 | mInitialMotionY = 0.0f; 224 | } 225 | break; 226 | case MotionEvent.ACTION_UP: 227 | if (autoScroll) { 228 | startAutoScroll(); 229 | } 230 | 231 | // Manually swipe not affected by scroll factor. 232 | if (scroller != null) { 233 | final double lastFactor = scroller.getFactor(); 234 | scroller.setFactor(1); 235 | post(new Runnable() { 236 | @Override 237 | public void run() { 238 | scroller.setFactor(lastFactor); 239 | } 240 | }); 241 | } 242 | 243 | lastMotionX = ev.getX(); 244 | lastMotionY = ev.getY(); 245 | if ((int) mInitialMotionX != 0 && (int) mInitialMotionY != 0) { 246 | if ((int) Math.abs(lastMotionX - mInitialMotionX) < touchSlop 247 | && (int) Math.abs(lastMotionY - mInitialMotionY) < touchSlop) { 248 | mInitialMotionX = 0.0f; 249 | mInitialMotionY = 0.0f; 250 | if (onPageClickListener != null) { 251 | onPageClickListener.onPageClick(this, getCurrentItem()); 252 | } 253 | } 254 | } 255 | break; 256 | } 257 | return super.onTouchEvent(ev); 258 | } 259 | 260 | @Override 261 | public boolean onInterceptTouchEvent(MotionEvent ev) { 262 | try { 263 | return super.onInterceptTouchEvent(ev); 264 | } catch (IllegalArgumentException e) { 265 | return false; 266 | } 267 | } 268 | 269 | /** 270 | * Get current item of the outer wrapper adapter. 271 | */ 272 | private int getCurrentItemOfWrapper() { 273 | return super.getCurrentItem(); 274 | } 275 | 276 | /** 277 | * Get item count of the outer wrapper adapter. 278 | */ 279 | private int getCountOfWrapper() { 280 | if (wrapperPagerAdapter != null) { 281 | return wrapperPagerAdapter.getCount(); 282 | } 283 | return 0; 284 | } 285 | 286 | /** 287 | * Get item count of the adapter which is set by user 288 | */ 289 | private int getCount() { 290 | if (wrappedPagerAdapter != null) { 291 | return wrappedPagerAdapter.getCount(); 292 | } 293 | return 0; 294 | } 295 | 296 | private void setScrollerIfNeeded() { 297 | if (scroller != null) { 298 | return; 299 | } 300 | try { 301 | Field scrollerField = ViewPager.class.getDeclaredField("mScroller"); 302 | scrollerField.setAccessible(true); 303 | Field interpolatorField = ViewPager.class.getDeclaredField("sInterpolator"); 304 | interpolatorField.setAccessible(true); 305 | scroller = new AutoScrollFactorScroller(getContext(), (Interpolator) interpolatorField.get(null)); 306 | scrollerField.set(this, scroller); 307 | } catch (Exception e) { 308 | e.printStackTrace(); 309 | } 310 | } 311 | 312 | private void pauseAutoScroll() { 313 | handler.removeMessages(MSG_AUTO_SCROLL); 314 | } 315 | 316 | private class InnerOnPageChangeListener implements OnPageChangeListener { 317 | private int mLastSelectedPage = -1; 318 | 319 | private InnerOnPageChangeListener() { 320 | } 321 | 322 | @Override 323 | public void onPageScrollStateChanged(int state) { 324 | if (state == SCROLL_STATE_IDLE && getCount() > 1) { 325 | if (getCurrentItemOfWrapper() == 0) { 326 | // scroll to the last page 327 | setCurrentItem(getCount() - 1, false); 328 | } else if (getCurrentItemOfWrapper() == getCountOfWrapper() - 1) { 329 | // scroll to the first page 330 | setCurrentItem(0, false); 331 | } 332 | } 333 | if (mOnPageChangeListener != null) { 334 | mOnPageChangeListener.onPageScrollStateChanged(state); 335 | } 336 | for (OnPageChangeListener onPageChangeListener : mOnPageChangeListeners) { 337 | onPageChangeListener.onPageScrollStateChanged(state); 338 | } 339 | } 340 | 341 | @Override 342 | public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { 343 | final int pos; 344 | // Fix position 345 | if (position == 0) { 346 | pos = getCount() - 1; 347 | } else if (position == getCountOfWrapper() - 1) { 348 | pos = 0; 349 | } else { 350 | pos = position - 1; 351 | } 352 | if (mOnPageChangeListener != null) { 353 | mOnPageChangeListener.onPageScrolled(pos, positionOffset, positionOffsetPixels); 354 | } 355 | for (OnPageChangeListener onPageChangeListener : mOnPageChangeListeners) { 356 | onPageChangeListener.onPageScrolled(pos, positionOffset, positionOffsetPixels); 357 | } 358 | } 359 | 360 | @Override 361 | public void onPageSelected(final int position) { 362 | if (mOnPageChangeListener != null || mOnPageChangeListeners.size() > 0) { 363 | final int pos; 364 | // Fix position 365 | if (position == 0) { 366 | pos = getCount() - 1; 367 | } else if (position == getCountOfWrapper() - 1) { 368 | pos = 0; 369 | } else { 370 | pos = position - 1; 371 | } 372 | 373 | if (mLastSelectedPage != pos) { 374 | mLastSelectedPage = pos; 375 | if (mOnPageChangeListener != null) { 376 | mOnPageChangeListener.onPageSelected(pos); 377 | } 378 | for (OnPageChangeListener onPageChangeListener : mOnPageChangeListeners) { 379 | onPageChangeListener.onPageSelected(pos); 380 | } 381 | } 382 | } 383 | } 384 | } 385 | 386 | private class InnerDataSetObserver extends DataSetObserver { 387 | @Override 388 | public void onChanged() { 389 | if (wrapperPagerAdapter != null) { 390 | wrapperPagerAdapter.notifyDataSetChanged(); 391 | } 392 | } 393 | 394 | @Override 395 | public void onInvalidated() { 396 | if (wrapperPagerAdapter != null) { 397 | wrapperPagerAdapter.notifyDataSetChanged(); 398 | } 399 | } 400 | } 401 | 402 | } 403 | -------------------------------------------------------------------------------- /library/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/library/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/library/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/library/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/angeldevil/AutoScrollViewPager/f82e7abaab650de24ac7d22e2cb638b427dbb000/library/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | AutoScrollViewPager 3 | 4 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':demo', ':library' 2 | project(":library").name = "AutoScrollViewPager" --------------------------------------------------------------------------------