reworked keyserver preferences with recyclerview

1 files changed, 70 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/recyclerview/RecyclerItemClickListener.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/recyclerview/RecyclerItemClickListener.java
new file mode 100644
index 000000000..7efcbb30c
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/recyclerview/RecyclerItemClickListener.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Jacob Tabak
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.sufficientlysecure.keychain.ui.util.recyclerview;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * based on http://stackoverflow.com/a/26196831/3000919
+ */
+public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
+    private OnItemClickListener mListener;
+    private boolean mIgnoreTouch = false;
+
+    public interface OnItemClickListener {
+        void onItemClick(View view, int position);
+    }
+
+    GestureDetector mGestureDetector;
+
+    public RecyclerItemClickListener(Context context, OnItemClickListener listener) {
+        mListener = listener;
+        mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
+            @Override
+            public boolean onSingleTapUp(MotionEvent e) {
+                return true;
+            }
+        });
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
+        if (mIgnoreTouch) {
+            return false;
+        }
+        View childView = view.findChildViewUnder(e.getX(), e.getY());
+        if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
+            mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) {
+        // TODO: should we move mListener.onItemClick here
+    }
+
+    @Override
+    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+        mIgnoreTouch = disallowIntercept;
+    }
+}
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