Added ability to disable swipe in either directions

example/build.gradle

@@ -22,5 +22,5 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile project(':library')
-    compile 'com.jakewharton:butterknife:5.1.2'
+    compile 'com.jakewharton:butterknife:7.0.1'
 }

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

@@ -4,34 +4,38 @@
 import android.content.Context;
 import android.os.Bundle;
 import android.util.Log;
+import android.util.Pair;
 import android.view.View;
 import android.widget.ArrayAdapter;
+import android.widget.CompoundButton;
 import android.widget.Toast;
+import android.widget.ToggleButton;
 
 import com.lorentzos.flingswipe.SwipeFlingAdapterView;
 
 import java.util.ArrayList;
 
+import butterknife.Bind;
 import butterknife.ButterKnife;
-import butterknife.InjectView;
-import butterknife.OnClick;
 
 
 public class MyActivity extends Activity {
 
     private ArrayList<String> al;
     private ArrayAdapter<String> arrayAdapter;
     private int i;
+    private boolean left_enable_switch = false;
+    private boolean right_enable_switch = false;
 
-    @InjectView(R.id.frame) SwipeFlingAdapterView flingContainer;
-
+    @Bind(R.id.frame) SwipeFlingAdapterView flingContainer;
+    @Bind(R.id.left_enable_switch) ToggleButton lToggle;
+    @Bind(R.id.right_enable_switch) ToggleButton rToggle;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_my);
-        ButterKnife.inject(this);
-
+        ButterKnife.bind(this);
 
         al = new ArrayList<>();
         al.add("php");
@@ -45,9 +49,16 @@ protected void onCreate(Bundle savedInstanceState) {
 
         arrayAdapter = new ArrayAdapter<>(this, R.layout.item, R.id.helloText, al );
 
-
         flingContainer.setAdapter(arrayAdapter);
-        flingContainer.setFlingListener(new SwipeFlingAdapterView.onFlingListener() {
+
+          final SwipeFlingAdapterView.onFlingListener listener =
+                        new SwipeFlingAdapterView.onFlingListener() {
+
+            @Override
+            public Pair<Boolean,Boolean> isEnabled() {
+                return new Pair<>(left_enable_switch,right_enable_switch);
+            }
+
             @Override
             public void removeFirstObjectInAdapter() {
                 // this is the simplest way to delete an object from the Adapter (/AdapterView)
@@ -84,8 +95,9 @@ public void onScroll(float scrollProgressPercent) {
                 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);
             }
-        });
+        };
 
+        flingContainer.setFlingListener(listener);
 
         // Optionally add an OnItemClickListener
         flingContainer.setOnItemClickListener(new SwipeFlingAdapterView.OnItemClickListener() {
@@ -95,27 +107,22 @@ public void onItemClicked(int itemPosition, Object dataObject) {
             }
         });
 
+        lToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                left_enable_switch = isChecked;
+            }
+        });
+
+        rToggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                right_enable_switch = isChecked;
+            }
+        });
     }
 
     static void makeToast(Context ctx, String s){
         Toast.makeText(ctx, s, Toast.LENGTH_SHORT).show();
     }
 
 
-    @OnClick(R.id.right)
-    public void right() {
-        /**
-         * Trigger the right event manually.
-         */
-        flingContainer.getTopCardListener().selectRight();
-    }
-
-    @OnClick(R.id.left)
-    public void left() {
-        flingContainer.getTopCardListener().selectLeft();
-    }
-
-
-
-
 }

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

@@ -7,17 +7,19 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
-    <Button
-        android:id="@+id/left"
+    <ToggleButton
+        android:id="@+id/left_enable_switch"
         android:layout_margin="10dp"
-        android:text="Left"
+        android:textOff="Enable Left"
+        android:textOn="Disable Left"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 
-    <Button
-        android:id="@+id/right"
+    <ToggleButton
+        android:id="@+id/right_enable_switch"
         android:layout_margin="10dp"
-        android:text="Right"
+        android:textOff="Enable Right"
+        android:textOn="Disable Right"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 

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

@@ -4,6 +4,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.graphics.PointF;
 import android.util.Log;
+import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -70,7 +71,6 @@ public FlingCardListener(View frame, Object itemAtPosition, float rotation_degre
 
     }
 
-
     public boolean onTouch(View view, MotionEvent event) {
 
         switch (event.getAction() & MotionEvent.ACTION_MASK) {
@@ -146,13 +146,12 @@ public boolean onTouch(View view, MotionEvent event) {
                 final float dx = xMove - aDownTouchX;
                 final float dy = yMove - aDownTouchY;
 
-
                 // Move the frame
+                float distobjectX = aPosX - objectX;
                 aPosX += dx;
                 aPosY += dy;
 
                 // calculate the rotation degrees
-                float distobjectX = aPosX - objectX;
                 float rotation = BASE_ROTATION_DEGREES * 2.f * distobjectX / parentWidth;
                 if (touchPosition == TOUCH_BELOW) {
                     rotation = -rotation;
@@ -163,6 +162,7 @@ public boolean onTouch(View view, MotionEvent event) {
                 frame.setY(aPosY);
                 frame.setRotation(rotation);
                 mFlingListener.onScroll(getScrollProgressPercent());
+
                 break;
 
             case MotionEvent.ACTION_CANCEL: {
@@ -187,11 +187,16 @@ private float getScrollProgressPercent() {
     }
 
     private boolean resetCardViewOnStack() {
-        if (movedBeyondLeftBorder()) {
+
+        Pair<Boolean,Boolean> swipeEnablers = mFlingListener.isEnabled();
+        Boolean leftSwipeEnable = swipeEnablers.first;
+        Boolean rightSwipeEnable = swipeEnablers.second;
+
+        if (movedBeyondLeftBorder() && leftSwipeEnable) {
             // Left Swipe
             onSelected(true, getExitPoint(-objectW), 100);
             mFlingListener.onScroll(-1.0f);
-        } else if (movedBeyondRightBorder()) {
+        } else if (movedBeyondRightBorder() && rightSwipeEnable) {
             // Right Swipe
             onSelected(false, getExitPoint(parentWidth), 100);
             mFlingListener.onScroll(1.0f);
@@ -334,6 +339,8 @@ public PointF getLastPoint() {
     }
 
     protected interface FlingListener {
+        Pair<Boolean,Boolean> isEnabled();
+
         void onCardExited();
 
         void leftExit(Object dataObject);

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

@@ -7,6 +7,7 @@
 import android.graphics.PointF;
 import android.os.Build;
 import android.util.AttributeSet;
+import android.util.Pair;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.Adapter;
@@ -203,8 +204,6 @@ private void makeAndAddView(View child) {
     }
 
 
-
-
     /**
     *  Set the top view and add the fling listener
     */
@@ -217,6 +216,11 @@ private void setTopView() {
                 flingCardListener = new FlingCardListener(mActiveCard, mAdapter.getItem(0),
                         ROTATION_DEGREES, new FlingCardListener.FlingListener() {
 
+                            @Override
+                            public Pair<Boolean,Boolean> isEnabled() {
+                               return  mFlingListener.isEnabled();
+                            }
+
                             @Override
                             public void onCardExited() {
                                 mActiveCard = null;
@@ -323,6 +327,7 @@ public interface OnItemClickListener {
     }
 
     public interface onFlingListener {
+        Pair<Boolean,Boolean> isEnabled();
         void removeFirstObjectInAdapter();
         void onLeftCardExit(Object dataObject);
         void onRightCardExit(Object dataObject);