1 files changed, 51 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
new file mode 100644
index 00000000..c4844be9
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) 2013 LEAP Encryption Access Project and contributers
+ * 
+ * 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 se.leap.bitmaskclient;
+
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
+
+public class FragmentManagerEnhanced {
+
+    private FragmentManager generic_fragment_manager;
+    
+    public FragmentManagerEnhanced(FragmentManager generic_fragment_manager) {
+	this.generic_fragment_manager = generic_fragment_manager;
+    }
+    
+    public FragmentTransaction removePreviousFragment(String tag) {
+	FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
+	Fragment previous_fragment = generic_fragment_manager.findFragmentByTag(tag);
+	if (previous_fragment != null) {
+	    transaction.remove(previous_fragment);
+	}
+	transaction.addToBackStack(null);
+
+	return transaction;
+    }
+
+    public void replace(int containerViewId, Fragment fragment, String tag) {
+	FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
+	
+	transaction.replace(containerViewId, fragment, tag).commit();
+    }
+
+    public Fragment findFragmentByTag(String tag) {
+	return generic_fragment_manager.findFragmentByTag(tag);
+    }
+}