Make it harder to accidentally drag episodes in the queue

Only the drag handle and the first half of the cover can be dragged,
before it was the whole cover.

1 files changed, 21 insertions, 10 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
index 6055582a3..383d670f1 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/QueueRecyclerAdapter.java
@@ -7,6 +7,7 @@ import android.view.MenuInflater;
 import android.view.MotionEvent;
 import android.view.View;
 
+import androidx.core.view.ViewCompat;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
@@ -37,22 +38,32 @@ public class QueueRecyclerAdapter extends EpisodeItemListAdapter {
     @Override
     @SuppressLint("ClickableViewAccessibility")
     protected void afterBindViewHolder(EpisodeItemViewHolder holder, int pos) {
-        View.OnTouchListener startDragTouchListener = (v1, event) -> {
-            if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
-                Log.d(TAG, "startDrag()");
-                swipeActions.startDrag(holder);
-            }
-            return false;
-        };
-
         if (!dragDropEnabled || inActionMode()) {
             holder.dragHandle.setVisibility(View.GONE);
             holder.dragHandle.setOnTouchListener(null);
             holder.coverHolder.setOnTouchListener(null);
         } else {
             holder.dragHandle.setVisibility(View.VISIBLE);
-            holder.dragHandle.setOnTouchListener(startDragTouchListener);
-            holder.coverHolder.setOnTouchListener(startDragTouchListener);
+            holder.dragHandle.setOnTouchListener((v1, event) -> {
+                if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
+                    Log.d(TAG, "startDrag()");
+                    swipeActions.startDrag(holder);
+                }
+                return false;
+            });
+            holder.coverHolder.setOnTouchListener((v1, event) -> {
+                if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
+                    boolean isLtr = ViewCompat.getLayoutDirection(holder.itemView) == ViewCompat.LAYOUT_DIRECTION_LTR;
+                    float factor = isLtr ? 1 : -1;
+                    if (factor * event.getX() < factor * 0.5 * v1.getWidth()) {
+                        Log.d(TAG, "startDrag()");
+                        swipeActions.startDrag(holder);
+                    } else {
+                        Log.d(TAG, "Ignoring drag in right half of the image");
+                    }
+                }
+                return false;
+            });
         }
 
         holder.isInQueue.setVisibility(View.GONE);