[Android] Audio player: hide and show the sliding up player on touch event

[Adrien Maglo]

vlc-ports/android | branch: master | Adrien Maglo <magsoft at videolan.org> | Mon Jan 13 10:01:58 2014 +0100| [c1ef38cd5a8459983deea6af7a525248e36cf705] | committer: Adrien Maglo

Audio player: hide and show the sliding up player on touch event

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=c1ef38cd5a8459983deea6af7a525248e36cf705
---

 .../org/videolan/vlc/widget/SlidingPaneLayout.java |   31 ++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/widget/SlidingPaneLayout.java b/vlc-android/src/org/videolan/vlc/widget/SlidingPaneLayout.java
index e05f2c1..a682376 100644
--- a/vlc-android/src/org/videolan/vlc/widget/SlidingPaneLayout.java
+++ b/vlc-android/src/org/videolan/vlc/widget/SlidingPaneLayout.java
@@ -504,8 +504,39 @@ public class SlidingPaneLayout extends ViewGroup {
         if (!mCanSlide) {
             return super.onTouchEvent(ev);
         }
+
         mDragHelper.processTouchEvent(ev);
 
+        final int action = ev.getAction();
+
+        switch (action & MotionEventCompat.ACTION_MASK) {
+            case MotionEvent.ACTION_DOWN: {
+                final float x = ev.getX();
+                final float y = ev.getY();
+                mInitialMotionX = x;
+                mInitialMotionY = y;
+                break;
+            }
+
+            case MotionEvent.ACTION_UP: {
+                final float x = ev.getX();
+                final float y = ev.getY();
+                final float dx = x - mInitialMotionX;
+                final float dy = y - mInitialMotionY;
+                final int slop = mDragHelper.getTouchSlop();
+                if (dx * dx + dy * dy < slop * slop &&
+                    mDragHelper.isViewUnder(mSlideableView, (int) x, (int) y)) {
+                    // Close or open the pane on touch event.
+                    if (getState() == STATE_OPENED)
+                        closePane();
+                    else if (getState() == STATE_CLOSED)
+                        openPane();
+                    break;
+                }
+                break;
+            }
+        }
+
         return true;
     }