control flow for moving the fab up with snackbar

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

@@ -46,14 +46,19 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+import android.view.ViewGroup.MarginLayoutParams;
+import android.view.animation.TranslateAnimation;
 import android.widget.AbsListView.MultiChoiceModeListener;
 import android.widget.AdapterView;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.ListView;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.getbase.floatingactionbutton.FloatingActionButton;
+import com.getbase.floatingactionbutton.FloatingActionsMenu;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
@@ -71,6 +76,7 @@ import org.sufficientlysecure.keychain.ui.util.Highlighter;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.Notify;
 import org.sufficientlysecure.keychain.util.ExportHelper;
+import org.sufficientlysecure.keychain.util.FabContainer;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Preferences;
 
@@ -87,7 +93,7 @@ import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
  */
 public class KeyListFragment extends LoaderFragment
         implements SearchView.OnQueryTextListener, AdapterView.OnItemClickListener,
-        LoaderManager.LoaderCallbacks<Cursor> {
+        LoaderManager.LoaderCallbacks<Cursor>, FabContainer {
 
     ExportHelper mExportHelper;
 
@@ -102,6 +108,8 @@ public class KeyListFragment extends LoaderFragment
     private String mQuery;
     private SearchView mSearchView;
 
+    private FloatingActionsMenu mFab;
+
     private FloatingActionButton mFabQrCode;
     private FloatingActionButton mFabCloud;
     private FloatingActionButton mFabFile;
@@ -124,6 +132,8 @@ public class KeyListFragment extends LoaderFragment
         mStickyList = (StickyListHeadersListView) view.findViewById(R.id.key_list_list);
         mStickyList.setOnItemClickListener(this);
 
+        mFab = (FloatingActionsMenu) view.findViewById(R.id.fab_main);
+
         mFabQrCode = (FloatingActionButton) view.findViewById(R.id.fab_add_qr_code);
         mFabCloud = (FloatingActionButton) view.findViewById(R.id.fab_add_cloud);
         mFabFile = (FloatingActionButton) view.findViewById(R.id.fab_add_file);
@@ -609,6 +619,25 @@ public class KeyListFragment extends LoaderFragment
         }
     }
 
+    LayoutParams mFabOrigin = null;
+    @Override
+    public void fabMoveUp(int height) {
+        if (mFabOrigin == null) {
+            mFabOrigin = mFab.getLayoutParams();
+        }
+
+        // TODO reposition properly!
+        MarginLayoutParams marginParams = new MarginLayoutParams(mFabOrigin);
+        marginParams.setMargins(0, 0, 16, 16+height);
+        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(marginParams);
+        mFab.setLayoutParams(layoutParams);
+    }
+
+    @Override
+    public void fabRestorePosition() {
+        mFab.setLayoutParams(mFabOrigin);
+    }
+
     /**
      * Implements StickyListHeadersAdapter from library
      */

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

@@ -25,10 +25,11 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.remote.ui.AppsListFragment;
 import org.sufficientlysecure.keychain.util.Preferences;
+import org.sufficientlysecure.keychain.util.FabContainer;
 
 import it.neokree.materialnavigationdrawer.MaterialNavigationDrawer;
 
-public class MainActivity extends MaterialNavigationDrawer {
+public class MainActivity extends MaterialNavigationDrawer implements FabContainer {
 
     @Override
     public void init(Bundle savedInstanceState) {
@@ -51,7 +52,6 @@ public class MainActivity extends MaterialNavigationDrawer {
         addBottomSection(newSection(getString(R.string.menu_help), R.drawable.ic_help_black_24dp, new Intent(this, HelpActivity.class)));
 
 
-
         // if this is the first time show first time activity
         Preferences prefs = Preferences.getPreferences(this);
         if (prefs.isFirstTime()) {
@@ -68,4 +68,20 @@ public class MainActivity extends MaterialNavigationDrawer {
         }
     }
 
+    @Override
+    public void fabMoveUp(int height) {
+        Object fragment = getCurrentSection().getTargetFragment();
+        if (fragment instanceof FabContainer) {
+            ((FabContainer) fragment).fabMoveUp(height);
+        }
+    }
+
+    @Override
+    public void fabRestorePosition() {
+        Object fragment = getCurrentSection().getTargetFragment();
+        if (fragment instanceof FabContainer) {
+            ((FabContainer) fragment).fabRestorePosition();
+        }
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/Notify.java

@@ -19,15 +19,16 @@ package org.sufficientlysecure.keychain.ui.util;
 
 import android.app.Activity;
 import android.content.res.Resources;
-import android.graphics.Color;
 
 import com.nispok.snackbar.Snackbar;
 import com.nispok.snackbar.Snackbar.SnackbarDuration;
 import com.nispok.snackbar.SnackbarManager;
 import com.nispok.snackbar.enums.SnackbarType;
 import com.nispok.snackbar.listeners.ActionClickListener;
+import com.nispok.snackbar.listeners.EventListener;
 
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.FabContainer;
 
 /**
  * Notify wrapper which allows a more easy use of different notification libraries
@@ -45,13 +46,47 @@ public class Notify {
      * @param text     Text to show
      * @param style    Notification styling
      */
-    public static void showNotify(Activity activity, CharSequence text, Style style) {
+    public static void showNotify(final Activity activity, CharSequence text, Style style) {
 
         Snackbar bar = Snackbar.with(activity)
                 .text(text)
                 .type(SnackbarType.MULTI_LINE)
                 .duration(SnackbarDuration.LENGTH_LONG);
 
+        if (activity instanceof FabContainer) {
+            bar.eventListener(new EventListener() {
+                @Override
+                public void onShow(Snackbar snackbar) {
+                    ((FabContainer) activity).fabMoveUp(snackbar.getHeight());
+                }
+
+                @Override
+                public void onShowByReplace(Snackbar snackbar) {
+                    
+                }
+
+                @Override
+                public void onShown(Snackbar snackbar) {
+
+                }
+
+                @Override
+                public void onDismiss(Snackbar snackbar) {
+                    ((FabContainer) activity).fabRestorePosition();
+                }
+
+                @Override
+                public void onDismissByReplace(Snackbar snackbar) {
+
+                }
+
+                @Override
+                public void onDismissed(Snackbar snackbar) {
+
+                }
+            });
+        }
+
         switch (style) {
             case OK:
                 break;

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

@@ -2,7 +2,8 @@
 <RelativeLayout xmlns:fab="http://schemas.android.com/apk/res-auto"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="match_parent"
-    android:layout_width="match_parent">
+    android:layout_width="match_parent"
+    >
 
     <!--rebuild functionality of ListFragment -->
     <FrameLayout
@@ -52,7 +53,8 @@
         fab:fab_labelStyle="@style/FabMenuStyle"
         android:layout_marginBottom="8dp"
         android:layout_marginRight="16dp"
-        android:layout_marginEnd="16dp">
+        android:layout_marginEnd="16dp"
+        >
 
         <com.getbase.floatingactionbutton.FloatingActionButton
             android:id="@+id/fab_add_qr_code"