Swipe-to-refresh fixes

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java

@@ -35,6 +35,7 @@ import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v4.widget.CursorAdapter;
+import android.support.v4.widget.NoScrollableSwipeRefreshLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
@@ -81,7 +82,7 @@ import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
  */
 public class KeyListFragment extends LoaderFragment
         implements SearchView.OnQueryTextListener, AdapterView.OnItemClickListener,
-        LoaderManager.LoaderCallbacks<Cursor>, ListAwareSwipeRefreshLayout.OnRefreshListener {
+        LoaderManager.LoaderCallbacks<Cursor> {
 
     private KeyListAdapter mAdapter;
     private StickyListHeadersListView mStickyList;
@@ -131,7 +132,19 @@ public class KeyListFragment extends LoaderFragment
         });
 
         mSwipeRefreshLayout = (ListAwareSwipeRefreshLayout) view.findViewById(R.id.key_list_swipe_container);
-        mSwipeRefreshLayout.setOnRefreshListener(this);
+        mSwipeRefreshLayout.setOnRefreshListener(new NoScrollableSwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                KeyUpdateHelper updateHelper = new KeyUpdateHelper();
+                KeychainIntentServiceHandler finishedHandler = new KeychainIntentServiceHandler(getActivity()) {
+                    public void handleMessage(Message message) {
+                        mSwipeRefreshLayout.setRefreshing(false);
+                    }
+                };
+                updateHelper.updateAllKeys(getActivity(), finishedHandler);
+                updateActionbarForSwipe(false);
+            }
+        });
         mSwipeRefreshLayout.setColorScheme(
                 R.color.android_purple_dark,
                 R.color.android_purple_light,
@@ -141,7 +154,7 @@ public class KeyListFragment extends LoaderFragment
         mSwipeRefreshLayout.setOnTouchListener(new View.OnTouchListener() {
             @Override
             public boolean onTouch(View v, MotionEvent event) {
-                if (event.getAction() == MotionEvent.ACTION_MOVE) {
+                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                     updateActionbarForSwipe(true);
                 } else {
                     updateActionbarForSwipe(false);
@@ -454,6 +467,8 @@ public class KeyListFragment extends LoaderFragment
         MenuItemCompat.setOnActionExpandListener(searchItem, new MenuItemCompat.OnActionExpandListener() {
             @Override
             public boolean onMenuItemActionExpand(MenuItem item) {
+                // disable swipe-to-refresh
+                mSwipeRefreshLayout.setIsLocked(true);
                 return true;
             }
 
@@ -461,6 +476,8 @@ public class KeyListFragment extends LoaderFragment
             public boolean onMenuItemActionCollapse(MenuItem item) {
                 mQuery = null;
                 getLoaderManager().restartLoader(0, null, KeyListFragment.this);
+                // enable swipe-to-refresh
+                mSwipeRefreshLayout.setIsLocked(false);
                 return true;
             }
         });
@@ -753,17 +770,4 @@ public class KeyListFragment extends LoaderFragment
 
     }
 
-    /**
-     * Implements OnRefreshListener for drag-to-refresh
-     */
-    public void onRefresh() {
-        KeyUpdateHelper updateHelper = new KeyUpdateHelper();
-        KeychainIntentServiceHandler finishedHandler = new KeychainIntentServiceHandler(getActivity()) {
-            public void handleMessage(Message message) {
-                mSwipeRefreshLayout.setRefreshing(false);
-            }
-        };
-        updateHelper.updateAllKeys(getActivity(), finishedHandler);
-        updateActionbarForSwipe(false);
-    }
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java

@@ -19,11 +19,8 @@ package org.sufficientlysecure.keychain.ui.widget;
 
 import android.content.Context;
 import android.support.v4.widget.NoScrollableSwipeRefreshLayout;
-import android.support.v4.widget.SwipeRefreshLayout;
 import android.util.AttributeSet;
 
-import org.sufficientlysecure.keychain.util.Log;
-
 import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
 
 public class ListAwareSwipeRefreshLayout extends NoScrollableSwipeRefreshLayout {
@@ -55,7 +52,6 @@ public class ListAwareSwipeRefreshLayout extends NoScrollableSwipeRefreshLayout
 
     public void setIsLocked(boolean locked) {
         mIsLocked = locked;
-        Log.d("ListAwareSwipeRefreshLayout", (mIsLocked ? "is locked" : "not locked"));
     }
 
     public boolean getIsLocked() {
@@ -70,12 +66,8 @@ public class ListAwareSwipeRefreshLayout extends NoScrollableSwipeRefreshLayout
 
         return (mIsLocked || (
                 mStickyListHeadersListView.getWrappedList().getChildCount() > 0
-                &&
+                        && (mStickyListHeadersListView.getWrappedList().getChildAt(0).getTop() < 0
-                (
+                        || mStickyListHeadersListView.getFirstVisiblePosition() > 0)
-                    mStickyListHeadersListView.getWrappedList().getChildAt(0).getTop() < 0
-                    ||
-                    mStickyListHeadersListView.getFirstVisiblePosition() > 0
-                )
         )
         );
     }

OpenKeychain/src/main/res/layout/key_list_fragment.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<org.sufficientlysecure.keychain.ui.widget.ListAwareSwipeRefreshLayout
+<org.sufficientlysecure.keychain.ui.widget.ListAwareSwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/key_list_swipe_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -9,6 +8,7 @@
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
+
         <se.emilsjolander.stickylistheaders.StickyListHeadersListView
             android:id="@+id/key_list_list"
             android:layout_width="match_parent"
@@ -20,6 +20,7 @@
             android:paddingLeft="16dp"
             android:paddingRight="32dp"
             android:scrollbarStyle="outsideOverlay" />
+
         <LinearLayout
             android:id="@+id/key_list_empty"
             android:layout_width="match_parent"
@@ -27,18 +28,21 @@
             android:gravity="center"
             android:orientation="vertical"
             android:visibility="visible">
+
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:gravity="center"
                 android:text="@string/key_list_empty_text1"
                 android:textAppearance="?android:attr/textAppearanceLarge" />
+
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:gravity="center"
                 android:text=""
                 android:textAppearance="?android:attr/textAppearanceLarge" />
+
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
@@ -46,6 +50,7 @@
                 android:gravity="center"
                 android:text="@string/key_list_empty_text2"
                 android:textAppearance="?android:attr/textAppearanceSmall" />
+
             <Button
                 android:id="@+id/key_list_empty_button_create"
                 android:layout_width="wrap_content"
@@ -56,6 +61,7 @@
                 android:drawableLeft="@drawable/ic_action_new_account"
                 android:drawablePadding="8dp"
                 android:background="@drawable/button_edgy" />
+
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
@@ -63,6 +69,7 @@
                 android:gravity="center"
                 android:text="@string/key_list_empty_text3"
                 android:textAppearance="?android:attr/textAppearanceSmall" />
+
             <Button
                 android:id="@+id/key_list_empty_button_import"
                 android:layout_width="wrap_content"