handle back button for slide

src/ch/blinkenlights/android/vanilla/FullPlaybackActivity.java

@@ -456,11 +456,16 @@ public class FullPlaybackActivity extends PlaybackActivity
 	public boolean onKeyUp(int keyCode, KeyEvent event)
 	{
 		switch (keyCode) {
-		case KeyEvent.KEYCODE_DPAD_CENTER:
-		case KeyEvent.KEYCODE_ENTER:
-			setControlsVisible(!mControlsVisible);
-			mHandler.sendEmptyMessage(MSG_SAVE_CONTROLS);
-			return true;
+			case KeyEvent.KEYCODE_DPAD_CENTER:
+			case KeyEvent.KEYCODE_ENTER:
+				setControlsVisible(!mControlsVisible);
+				mHandler.sendEmptyMessage(MSG_SAVE_CONTROLS);
+				return true;
+			case KeyEvent.KEYCODE_BACK:
+				if (mSlidingView.isHidden() == false) {
+					mSlidingView.hideSlide();
+					return true;
+				}
 		}
 
 		return super.onKeyUp(keyCode, event);

src/ch/blinkenlights/android/vanilla/LibraryActivity.java

@@ -281,8 +281,14 @@ public class LibraryActivity
 		case KeyEvent.KEYCODE_BACK:
 			Limiter limiter = mPagerAdapter.getCurrentLimiter();
 
-			if (mBottomBarControls.showSearch(false))
+			if (mSlidingView.isHidden() == false) {
+				mSlidingView.hideSlide();
 				break;
+			}
+
+			if (mBottomBarControls.showSearch(false)) {
+				break;
+			}
 
 			if (limiter != null) {
 				int pos = -1;

src/ch/blinkenlights/android/vanilla/SlidingView.java

@@ -136,6 +136,13 @@ public class SlidingView extends FrameLayout
 		setExpansionStage(0);
 	}
 
+	/**
+	 * Returns true if the slide is fully hidden
+	 */
+	public boolean isHidden() {
+		return mCurrentStage == 0;
+	}
+
 	/**
 	 * Transforms to the new expansion state
 	 *