add setcurrent position

README.md

@@ -5,10 +5,12 @@ It is similar to a ViewPager, but you can quickly and painlessly create layout,
 
 ![GifSampleShop](https://github.com/yarolegovich/DiscreteScrollView/blob/master/images/cards_shop.gif)
 
+[ ![Download](https://api.bintray.com/packages/jjhesk/maven/discrete-scrollview/images/download.svg) ](https://bintray.com/jjhesk/maven/discrete-scrollview/_latestVersion)
+
 ## Gradle 
 Add this into your dependencies block.
 ```
-compile 'com.yarolegovich:discrete-scrollview:1.3.0'
+compile 'com.hkm.ui:discrete-scrollview:1.3.1'
 ```
 
 ## Sample

build.gradle

@@ -3,8 +3,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath 'com.novoda:bintray-release:0.4.0'
+        classpath "com.android.tools.build:gradle:${GRADLE_ANDROID}"
+        classpath 'com.novoda:bintray-release:0.5.0'
     }
 }
 
@@ -15,21 +15,77 @@ allprojects {
     }
 }
 
+configure(allprojects) {
+    /* Android config and dependency versions */
+    ext {
+
+        libden = [
+
+                support_v4            : "com.android.support:support-v4:${SUPPORT_LIBRARY}",
+                percent               : "com.android.support:percent:${SUPPORT_LIBRARY}",
+                annotation            : "com.android.support:support-annotations:${SUPPORT_LIBRARY}",
+                support               : "com.android.support:support-v13:${SUPPORT_LIBRARY}",
+                appCompat             : "com.android.support:appcompat-v7:${SUPPORT_LIBRARY}",
+                recycler              : "com.android.support:recyclerview-v7:${SUPPORT_LIBRARY}",
+                design                : "com.android.support:design:${SUPPORT_LIBRARY}",
+                cardView              : "com.android.support:cardview-v7:${SUPPORT_LIBRARY}",
+                mediarouter           : "com.android.support:mediarouter-v7:${SUPPORT_LIBRARY}",
+                palette               : "com.android.support:palette-v7:${SUPPORT_LIBRARY}",
+
+
+                butterknife           : "com.jakewharton:butterknife:${BUTTERKNIFE}",
+                butterknifeapt        : "com.jakewharton:butterknife-compiler:${BUTTERKNIFE}",
+
+                retrofitAdapter       : "com.squareup.retrofit2:retrofit-adapters:${RETROFIT_LIBRARY}",
+                retrofitCore          : "com.squareup.retrofit2:retrofit:${RETROFIT_LIBRARY}",
+                retrofitRXJava        : "com.squareup.retrofit2:adapter-rxjava:${RETROFIT_LIBRARY}",
+                retrofitConverterGson : "com.squareup.retrofit2:converter-gson:${RETROFIT_LIBRARY}",
+                retrofitParent        : "com.squareup.retrofit2:parent:${RETROFIT_LIBRARY}",
+
+                okhttpLogger          : "com.squareup.okhttp3:logging-interceptor:${OKHTTP_LIBRARY}",
+                okhttpWebsocket       : "com.squareup.okhttp3:okhttp-ws:${OKHTTP_LIBRARY}",
+                okhttpCore            : "com.squareup.okhttp3:okhttp:${OKHTTP_LIBRARY}",
+
+                icepick               : "frankiesardo:icepick:${FRANKIES_ICEPICK}",
+                icepickProcessor      : "frankiesardo:icepick-processor:${FRANKIES_ICEPICK}",
+
+                smartTabLayoutUtilsV13: "com.ogaclejapan.smarttablayout:utils-v13:${SMARTTABLAYOUT}@aar",
+                smartTabLayoutUtilsV4 : "com.ogaclejapan.smarttablayout:utils-v4:${SMARTTABLAYOUT}@aar",
+                smartTabLayoutCore    : "com.ogaclejapan.smarttablayout:library:${SMARTTABLAYOUT}@aar",
+
+                leakcanary            : "com.squareup.leakcanary:leakcanary-android:${LEAKCANARY}",
+                leakcanarynoop        : "com.squareup.leakcanary:leakcanary-android-no-op:${LEAKCANARY}",
+
+                gms_anayltics         : "com.google.android.gms:play-services-analytics:${GOOGLE_PLAY_SERVICE}",
+
+                dagger                : "com.google.dagger:dagger:${DAGGER_2}",
+                daggerapt             : "com.google.dagger:dagger-compiler:${DAGGER_2}",
+
+
+                fishglassannotation   : "org.glassfish:javax.annotation:10.0-b28",
+                pretty_time           : "org.ocpsoft.prettytime:prettytime:4.0.1.Final",
+                gson                  : "com.google.code.gson:gson:2.6.2",
+                jsoup                 : "org.jsoup:jsoup:1.9.2",
+
+                firebasecore          : "com.google.firebase:firebase-core:${FIREBASE}",
+                database              : "com.google.firebase:firebase-database:${FIREBASE}",
+                storage               : "com.google.firebase:firebase-storage:${FIREBASE}",
+                crash                 : "com.google.firebase:firebase-crash:${FIREBASE}",
+                auth                  : "com.google.firebase:firebase-auth:${FIREBASE}",
+                messaging             : "com.google.firebase:firebase-messaging:${FIREBASE}",
+                config                : "com.google.firebase:firebase-config:${FIREBASE}",
+                invites               : "com.google.firebase:firebase-invites:${FIREBASE}",
+                ads                   : "com.google.firebase:firebase-ads:${FIREBASE}",
+                appindexing           : "com.google.firebase:firebase-appindexing:${FIREBASE}",
+                perf                  : "com.google.firebase:firebase-perf:${FIREBASE}"
+
+
+        ]
+    }
+
+}
+
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
 
-ext {
-    userOrg = 'yarolegovich'
-    groupId = 'com.yarolegovich'
-    uploadName = 'DiscreteScrollView'
-    description = 'Scrollable list of items, where current item is centered and can be changed using swipes.'
-    publishVersion = '1.3.0'
-    licences = ['Apache-2.0']
-
-    compileSdkVersion = 26
-    buildToolsVersion = '26.0.1'
-    targetSdkVersion = 25
-
-    supportLibVersion = '26.0.0'
-}

gradle.properties

@@ -15,3 +15,59 @@ org.gradle.jvmargs=-Xmx1536m
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
+
+POM_GROUP_ID=com.hkm.ui
+POM_ARTIFACT_ID=discrete-scrollview
+POM_VERSION=1.3.1
+
+POM_DESCRIPTION=Scrollable list of items, where current item is centered and can be changed using swipes.
+POM_URL=https://github.com/HKMOpen/DiscreteScrollView
+POM_SCM_URL=https://github.com/HKMOpen/DiscreteScrollView
+POM_SCM_CONNECTION=scm:git@github.com:HKMOpen/DiscreteScrollView.git
+POM_SCM_DEV_CONNECTION=scm:git@github.com:HKMOpen/DiscreteScrollView.git
+POM_LICENCE_NAME=The MIT License (MIT)
+POM_LICENCE_URL=https://github.com/HKMOpen/DiscreteScrollView/LICENSE.MD
+POM_LICENCE_DIST=repo
+POM_DEVELOPER_ID=zawadz88
+POM_DEVELOPER_NAME=yarolegovich
+POM_EMAIL=yarolegovich@stepstone.com
+
+bintray.user=jjhesk
+bintray.apikey=17479d176480ed0232fe101b6555654a2624d7a0
+
+#Needed so that Robolectric is working: https://github.com/robolectric/robolectric/issues/3169
+android.enableAapt2=false
+#android version build
+ANDROID_ESPRESSO=3.0.0
+ANDROID_SUPPORT_TEST=1.0.0
+ANDROID_BUILD_MIN_SDK_VERSION=21
+ANDROID_BUILD_TARGET_SDK_VERSION=26
+ANDROID_BUILD_SDK_VERSION=26
+ANDROID_BUILD_TOOLS_VERSION=26.0.0
+GRADLE_ANDROID=2.3.3
+BINTRAY=1.4
+MAVEN_GRADLE_PLUGIN=1.4.1
+KOTLIN=1.1.4
+#testing version
+KOTLIN_MOCK=1.4.0
+ACCERT_J=1.1.1
+ROBOLECTRIC=3.3.1
+J_UNIT=4.12
+#major supports
+SUPPORT_LIBRARY=25.4.0
+RETROFIT_LIBRARY=2.3.0
+OKHTTP_LIBRARY=3.8.1
+LOOKBACK_SDK=1.5.3
+FIREBASE=11.2.0
+#version check on @link https://github.com/frankiesardo/icepick
+FRANKIES_ICEPICK=3.2.0
+#version check on @link https://github.com/ogaclejapan/SmartTabLayout
+SMARTTABLAYOUT=1.6.1
+#version check on @link https://github.com/square/leakcanary
+LEAKCANARY=1.5.2
+GOOGLE_PLAY_SERVICE=11.3.2
+GOOGLE_CLASSPATH=3.1.0
+BUTTERKNIFE=8.5.1
+DAGGER_2=2.11
+REALM=3.5.0
+CALLIGRAPHY=2.2.0

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Apr 12 09:24:26 BST 2017
+#Thu Sep 14 16:30:06 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-all.zip

library/bintrayrelease.gradle

@@ -0,0 +1,22 @@
+apply plugin: 'bintray-release'
+
+publish {
+    groupId = project.POM_GROUP_ID
+    artifactId = project.POM_ARTIFACT_ID
+    version = project.ext.POM_VERSION
+    uploadName = project.POM_ARTIFACT_ID
+    description = project.POM_DESCRIPTION
+    website = project.POM_URL
+    autoPublish = true
+    dryRun = false
+}
+
+
+if (hasProperty('bintray.user')) {
+    publish.bintrayUser = property('bintray.user')
+}
+
+if (hasProperty('bintray.apikey')) {
+    publish.bintrayKey = property('bintray.apikey')
+}
+

library/build.gradle

@@ -2,22 +2,24 @@ apply plugin: 'com.android.library'
 apply plugin: 'com.novoda.bintray-release'
 
 android {
-    compileSdkVersion rootProject.ext.compileSdkVersion
-    buildToolsVersion rootProject.ext.buildToolsVersion
+    compileSdkVersion project.ANDROID_BUILD_SDK_VERSION as int
+    buildToolsVersion project.ANDROID_BUILD_TOOLS_VERSION
 
     defaultConfig {
-        minSdkVersion 14
-        targetSdkVersion rootProject.ext.targetSdkVersion
+        minSdkVersion project.ANDROID_BUILD_MIN_SDK_VERSION
+        targetSdkVersion project.ANDROID_BUILD_TARGET_SDK_VERSION
         versionCode 1
         versionName "1.0"
     }
 }
 
 dependencies {
-    compile "com.android.support:appcompat-v7:$supportLibVersion"
-    compile "com.android.support:recyclerview-v7:$supportLibVersion"
+    compile libden.appCompat
+    compile libden.recycler
 }
 
+/*
+
 publish {
     artifactId = 'discrete-scrollview'
     userOrg = rootProject.userOrg
@@ -26,4 +28,6 @@ publish {
     publishVersion = rootProject.publishVersion
     description = rootProject.description
     licences = rootProject.licences
-}
+}*/
+
+apply from: 'bintrayrelease.gradle'

library/src/main/java/com/yarolegovich/discretescrollview/DiscreteScrollLayoutManager.java

@@ -57,7 +57,7 @@ class DiscreteScrollLayoutManager extends RecyclerView.LayoutManager {
     private boolean dataSetChangeShiftedPosition;
     private boolean isFirstOrEmptyLayout;
 
-    private int flingThreshold;
+    private int flingThreshold = 2100; //Decrease to increase sensitivity.
     private boolean shouldSlideOnFling;
 
     @NonNull
@@ -463,7 +463,7 @@ private void startSmoothPendingScroll() {
         startSmoothScroll(scroller);
     }
 
-    private void startSmoothPendingScroll(int position){
+    private void startSmoothPendingScroll(int position) {
         if (currentPosition == position) return;
         pendingScroll = -scrolled;
         Direction direction = Direction.fromDelta(position - currentPosition);
@@ -536,11 +536,11 @@ public void setOrientation(Orientation orientation) {
         requestLayout();
     }
 
-    public void setShouldSlideOnFling(boolean result){
+    public void setShouldSlideOnFling(boolean result) {
         shouldSlideOnFling = result;
     }
 
-    public void setSlideOnFlingThreshold(int threshold){
+    public void setSlideOnFlingThreshold(int threshold) {
         flingThreshold = threshold;
     }
 
@@ -599,8 +599,8 @@ public int getExtraLayoutSpace() {
 
     private void notifyScroll() {
         float amountToScroll = pendingPosition != NO_POSITION ?
-            Math.abs(scrolled + pendingScroll) :
-            scrollToChangeCurrent;
+                Math.abs(scrolled + pendingScroll) :
+                scrollToChangeCurrent;
         float position = -Math.min(Math.max(-1f, scrolled / amountToScroll), 1f);
         scrollStateListener.onScroll(position);
     }

library/src/main/java/com/yarolegovich/discretescrollview/DiscreteScrollView.java

@@ -71,6 +71,11 @@ public void setLayoutManager(LayoutManager layout) {
         }
     }
 
+    public final void setCurrentPosition(int position) {
+        if (getAdapter().getItemCount() > position) {
+            scrollToPosition(position);
+        }
+    }
 
     @Override
     public boolean fling(int velocityX, int velocityY) {
@@ -104,11 +109,11 @@ public void setItemTransitionTimeMillis(@IntRange(from = 10) int millis) {
         layoutManager.setTimeForItemSettle(millis);
     }
 
-    public void setSlideOnFling(boolean result){
+    public void setSlideOnFling(boolean result) {
         layoutManager.setShouldSlideOnFling(result);
     }
 
-    public void setSlideOnFlingThreshold(int threshold){
+    public void setSlideOnFlingThreshold(int threshold) {
         layoutManager.setSlideOnFlingThreshold(threshold);
     }
 
@@ -161,8 +166,8 @@ private void notifyScroll(float position,
                               ViewHolder currentHolder, ViewHolder newHolder) {
         for (ScrollStateChangeListener listener : scrollStateChangeListeners) {
             listener.onScroll(position, currentIndex, newIndex,
-                currentHolder,
-                newHolder);
+                    currentHolder,
+                    newHolder);
         }
     }
 
@@ -221,9 +226,9 @@ public void onScroll(float currentViewPosition) {
             int currentIndex = getCurrentItem();
             int newIndex = layoutManager.getNextPosition();
             notifyScroll(currentViewPosition,
-                currentIndex, newIndex,
-                getViewHolder(currentIndex),
-                getViewHolder(newIndex));
+                    currentIndex, newIndex,
+                    getViewHolder(currentIndex),
+                    getViewHolder(newIndex));
         }
 
         @Override

sample/build.gradle

@@ -1,14 +1,18 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion rootProject.ext.compileSdkVersion
-    buildToolsVersion rootProject.ext.buildToolsVersion
+    compileSdkVersion project.ANDROID_BUILD_SDK_VERSION as int
+    buildToolsVersion project.ANDROID_BUILD_TOOLS_VERSION
+
     defaultConfig {
         applicationId "com.yarolegovich.discretescrollview.sample"
-        minSdkVersion 19
-        targetSdkVersion rootProject.ext.targetSdkVersion
+
         versionCode 4
         versionName "1.0"
+
+        minSdkVersion project.ANDROID_BUILD_MIN_SDK_VERSION
+        targetSdkVersion project.ANDROID_BUILD_TARGET_SDK_VERSION
+
     }
 
     buildTypes {
@@ -22,12 +26,11 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
 
-    compile "com.android.support:appcompat-v7:$supportLibVersion"
-    compile "com.android.support:cardview-v7:$supportLibVersion"
-    compile "com.android.support:design:$supportLibVersion"
+    compile libden.appCompat
+    compile libden.cardView
+    compile libden.design
 
     compile 'com.github.bumptech.glide:glide:3.7.0'
-
     compile 'com.yarolegovich:mp:1.0.5'
 
     compile project(':library')