Added functionality to select swipeable directions

README.md

@@ -4,7 +4,7 @@ Swipecards
 Travis master: [![Build Status](https://travis-ci.org/Diolor/Swipecards.svg?branch=master)](https://travis-ci.org/Diolor/Swipecards) 
 
 
-A Tinder-like cards effect as of August 2014. You can swipe left or right to like or dislike the content.
+A Tinder-like cards effect as of August 2014. You can swipe in all directions to like or dislike the content.
 The library creates a similar effect to Tinder's swipable cards with Fling animation.
 
 It was inspired by [Kikoso's Swipeable-Cards] but I decided to create a more simple and fresh approach with less bugs.
@@ -146,6 +146,7 @@ You can optionally specify some attrs for the animation and the stack. The easie
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     app:rotation_degrees="16"
+    app:direction="HORIZONTAL"
     app:max_visible="4"
     app:min_adapter_stack="6" />
 ```

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.14.4'
+        classpath 'com.android.tools.build:gradle:1.2.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

example/src/main/java/com/lorentzos/swipecards/MyActivity.java

@@ -8,6 +8,7 @@
 import android.widget.ArrayAdapter;
 import android.widget.Toast;
 
+import com.lorentzos.flingswipe.Direction;
 import com.lorentzos.flingswipe.SwipeFlingAdapterView;
 
 import java.util.ArrayList;
@@ -57,16 +58,22 @@ public void removeFirstObjectInAdapter() {
             }
 
             @Override
-            public void onLeftCardExit(Object dataObject) {
-                //Do something on the left!
+            public void onCardExit(int direction, Object dataObject) {
+
                 //You also have access to the original object.
                 //If you want to use it just cast it (String) dataObject
-                makeToast(MyActivity.this, "Left!");
-            }
 
-            @Override
-            public void onRightCardExit(Object dataObject) {
-                makeToast(MyActivity.this, "Right!");
+                if (Direction.hasLeft(direction)){
+                    makeToast(MyActivity.this, "Left!");
+                } else if (Direction.hasRight(direction)){
+                    makeToast(MyActivity.this, "Right!");
+                } else if (Direction.hasTop(direction)){
+                    makeToast(MyActivity.this, "Top!");
+                } else if (Direction.hasBottom(direction)){
+                    makeToast(MyActivity.this, "Bottom!");
+                } else {
+                    makeToast(MyActivity.this, "No known direction!");
+                }
             }
 
             @Override
@@ -79,10 +86,12 @@ public void onAdapterAboutToEmpty(int itemsInAdapter) {
             }
 
             @Override
-            public void onScroll(float scrollProgressPercent) {
+            public void onScroll(float scrollProgressPercentHorizontal, float scrollProgressPercentVertical) {
                 View view = flingContainer.getSelectedView();
-                view.findViewById(R.id.item_swipe_right_indicator).setAlpha(scrollProgressPercent < 0 ? -scrollProgressPercent : 0);
-                view.findViewById(R.id.item_swipe_left_indicator).setAlpha(scrollProgressPercent > 0 ? scrollProgressPercent : 0);
+                view.findViewById(R.id.item_swipe_right_indicator).setAlpha(scrollProgressPercentHorizontal < 0 ? -scrollProgressPercentHorizontal : 0);
+                view.findViewById(R.id.item_swipe_left_indicator).setAlpha(scrollProgressPercentHorizontal > 0 ? scrollProgressPercentHorizontal : 0);
+                view.findViewById(R.id.item_swipe_bottom_indicator).setAlpha(scrollProgressPercentVertical < 0 ? -scrollProgressPercentVertical : 0);
+                view.findViewById(R.id.item_swipe_top_indicator).setAlpha(scrollProgressPercentVertical > 0 ? scrollProgressPercentVertical : 0);
             }
         });
 
@@ -115,6 +124,15 @@ public void left() {
         flingContainer.getTopCardListener().selectLeft();
     }
 
+    @OnClick(R.id.top)
+    public void top() {
+        flingContainer.getTopCardListener().selectTop();
+    }
+
+    @OnClick(R.id.bottom)
+    public void bottom() {
+        flingContainer.getTopCardListener().selectBottom();
+    }
 
 
 

example/src/main/res/layout/activity_my.xml

@@ -9,6 +9,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:rotation_degrees="15.5"
+        app:direction="HORIZONTAL"
         tools:context=".MyActivity" />
 
     <include layout="@layout/buttons" />

example/src/main/res/layout/buttons.xml

@@ -14,11 +14,25 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 
+    <Button
+        android:id="@+id/top"
+        android:layout_margin="10dp"
+        android:text="Top"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
     <Button
         android:id="@+id/right"
         android:layout_margin="10dp"
         android:text="Right"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 
+    <Button
+        android:id="@+id/bottom"
+        android:layout_margin="10dp"
+        android:text="Bottom"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
 </LinearLayout>

example/src/main/res/layout/item.xml

@@ -21,6 +21,7 @@
         android:layout_width="20dp"
         android:layout_height="20dp"
         android:layout_margin="10dp"
+        android:layout_gravity="left|center_vertical"
         android:background="#A5F" />
 
     <View
@@ -29,7 +30,26 @@
         android:layout_width="20dp"
         android:layout_height="20dp"
         android:layout_margin="10dp"
-        android:layout_gravity="right"
+        android:layout_gravity="right|center_vertical"
         android:background="#5AF" />
 
+
+    <View
+        android:id="@+id/item_swipe_top_indicator"
+        android:alpha="0"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_margin="10dp"
+        android:layout_gravity="top|center_horizontal"
+        android:background="#ffc3ff93" />
+
+    <View
+        android:id="@+id/item_swipe_bottom_indicator"
+        android:alpha="0"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_margin="10dp"
+        android:layout_gravity="bottom|center_horizontal"
+        android:background="#ffffa56e" />
+
 </FrameLayout>

gradle.properties

@@ -1,5 +1,5 @@
-VERSION_NAME=1.0.8
-VERSION_CODE=1
+VERSION_NAME=1.1
+VERSION_CODE=2
 BUILD_TOOLS_VERSION=21.1.1
 MIN_SDK_VERSION=14
 TARGET_SDK_VERSION=21

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Sep 30 09:51:54 EEST 2014
+#Tue May 19 17:32:01 CEST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip

library/src/main/java/com/lorentzos/flingswipe/BaseFlingAdapterView.java

@@ -2,7 +2,6 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.view.View;
 import android.widget.AdapterView;
 
 /**

library/src/main/java/com/lorentzos/flingswipe/Direction.java

@@ -0,0 +1,35 @@
+package com.lorentzos.flingswipe;
+
+/**
+ * Created by mklepp on 19/05/15.
+ */
+public class Direction {
+    // must be aligned with direction enum in /res/values/attrs.xml
+    public static final int LEFT = 1;
+    public static final int TOP = 2;
+    public static final int RIGHT = 4;
+    public static final int BOTTOM = 8;
+
+    public static final int HORIZONTAL = LEFT | RIGHT;
+    public static final int VERTICAL = BOTTOM | TOP;
+
+    public static boolean hasLeft(int direction){
+        return hasDirection(direction, LEFT);
+    }
+
+    public static boolean hasRight(int direction){
+        return hasDirection(direction, RIGHT);
+    }
+
+    public static boolean hasTop(int direction){
+        return hasDirection(direction, TOP);
+    }
+
+    public static boolean hasBottom(int direction){
+        return hasDirection(direction, BOTTOM);
+    }
+
+    public static boolean hasDirection(int direction, int directionToCheck){
+        return ((direction & directionToCheck) == directionToCheck);
+    }
+}