move between articles by tapping left/right sides

1 files changed, 107 insertions, 2 deletions

diff --git a/src/org/fox/ttrss/ArticleFragment.java b/src/org/fox/ttrss/ArticleFragment.java
index edbc6a37..e74b2468 100644
--- a/src/org/fox/ttrss/ArticleFragment.java
+++ b/src/org/fox/ttrss/ArticleFragment.java
@@ -14,6 +14,7 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;

 

 import android.annotation.SuppressLint;

+import android.app.ActionBar;

 import android.app.Activity;

 import android.content.Intent;

 import android.content.SharedPreferences;

@@ -24,10 +25,12 @@ import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;

 import android.util.Log;

 import android.util.TypedValue;

+import android.view.GestureDetector;

 import android.view.ContextMenu;

 import android.view.ContextMenu.ContextMenuInfo;

 import android.view.LayoutInflater;

 import android.view.MenuItem;

+import android.view.MotionEvent;

 import android.view.View;

 import android.view.View.OnClickListener;

 import android.view.ViewGroup;

@@ -40,7 +43,7 @@ import android.widget.Button;
 import android.widget.Spinner;

 import android.widget.TextView;

 

-public class ArticleFragment extends Fragment {

+public class ArticleFragment extends Fragment implements GestureDetector.OnDoubleTapListener {

 	private final String TAG = this.getClass().getSimpleName();

 

 	private SharedPreferences m_prefs;

@@ -48,7 +51,8 @@ public class ArticleFragment extends Fragment {
 	private OnlineActivity m_activity;

 	//private Article m_nextArticle;

 	//private Article m_prevArticle;

-

+	private GestureDetector m_detector;

+	

 	public ArticleFragment() {

 		super();

 	}

@@ -180,6 +184,13 @@ public class ArticleFragment extends Fragment {
 	                }

 				});

 				

+				web.setOnTouchListener(new View.OnTouchListener() {

+					@Override

+					public boolean onTouch(View v, MotionEvent event) {

+						return m_detector.onTouchEvent(event);

+					}

+				});

+				

 				String content;

 				String cssOverride = "";

 				

@@ -398,6 +409,100 @@ public class ArticleFragment extends Fragment {
 		m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());

 		m_activity = (OnlineActivity)activity;

 		//m_article = m_onlineServices.getSelectedArticle(); 

+		

+		m_detector = new GestureDetector(m_activity, new GestureDetector.OnGestureListener() {			

+			@Override

+			public boolean onSingleTapUp(MotionEvent e) {

+				// TODO Auto-generated method stub

+				return false;

+			}

+			

+			@Override

+			public void onShowPress(MotionEvent e) {

+				// TODO Auto-generated method stub

+				

+			}

+			

+			@Override

+			public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,

+					float distanceY) {

+				// TODO Auto-generated method stub

+				return false;

+			}

+			

+			@Override

+			public void onLongPress(MotionEvent e) {

+				// TODO Auto-generated method stub

+				

+			}

+			

+			@Override

+			public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,

+					float velocityY) {

+				// TODO Auto-generated method stub

+				return false;

+			}

+			

+			@Override

+			public boolean onDown(MotionEvent e) {

+				// TODO Auto-generated method stub

+				return false;

+			}

+		});

+		

+		m_detector.setOnDoubleTapListener(this);

+	}

+

+	@Override

+	public boolean onDoubleTap(MotionEvent arg0) {

+		// TODO Auto-generated method stub

+		return false;

+	}

+

+	@Override

+	public boolean onDoubleTapEvent(MotionEvent arg0) {

+		// TODO Auto-generated method stub

+		return false;

+	}

+

+	private void onLeftSideTapped() {

+		ArticlePager ap = (ArticlePager) m_activity.getSupportFragmentManager().findFragmentByTag(CommonActivity.FRAG_ARTICLE);

+		

+		if (ap != null && ap.isAdded()) {

+			ap.selectArticle(false);

+		}

+	}

+	

+	private void onRightSideTapped() {

+		ArticlePager ap = (ArticlePager) m_activity.getSupportFragmentManager().findFragmentByTag(CommonActivity.FRAG_ARTICLE);

+		

+		if (ap != null && ap.isAdded()) {

+			ap.selectArticle(true);

+		}

+	}

+	

+	@Override

+	public boolean onSingleTapConfirmed(MotionEvent e) {

+

+		int width = getView().getWidth();		

+		int x = Math.round(e.getX());

+		

+		if (x <= width/15) {

+			onLeftSideTapped();

+			return true;

+		} else if (x >= width-(width/15)) {

+			onRightSideTapped();

+			return true;

+		} /* else if (!m_activity.isCompatMode()) {

+			ActionBar bar = m_activity.getActionBar();

+			

+			if (bar.isShowing()) {

+				bar.hide();

+			} else {

+				bar.show();

+			}

+		} */

+		return false;

 	}

 

 }