Remove duplicated strings/en; Feature: Allow do remove all groups at once

Author: davidgraeff

res/values-de/strings.xml

@@ -80,6 +80,8 @@
     <string name="groupname">Gruppename</string>
     <string name="groupname_long">Bitte geben Sie einen neuen Gruppennamen ein</string>
     <string name="shortcut_show_mainwindow">Zeige Hauptfenster</string>
+    <string name="delete_all_groups">Alle Gruppen löschen?</string>
+    <string name="confirmation_delete_all_groups">Sind Sie sicher, dass Sie alle Gruppen löschen wollen?</string>
 
     <string name="off">Aus</string>
     <string name="on">An</string>

res/values-en/strings.xml

@@ -59,7 +59,7 @@
     <string name="default_device_name">New device</string>
     <string name="copy_of">Copy of %s</string>
 
-    <string name="confirmation_delete_device">Are you sure you want to delete this device?</string>
+    <string name="confirmation_delete_device">Delete all devices?</string>
     <string name="confirmation_delete_all_devices">Are you sure you want to delete all devices?</string>
 
     <string name="preference_standard_send_port">Standard UDP port for sending queries</string>
@@ -80,6 +80,8 @@
     <string name="groupname">Group name</string>
     <string name="groupname_long">Please enter a new group name</string>
     <string name="shortcut_show_mainwindow">Show mainwindow on execution</string>
+    <string name="delete_all_groups">Delete all groups?</string>
+    <string name="confirmation_delete_all_groups">Are you sure you want to delete all groups?</string>
 
     <string name="off">Off</string>
     <string name="on">On</string>

res/values/strings.xml

@@ -132,4 +132,10 @@ public void onClick(DialogInterface dialog, int whichButton) {
 		return true;
 	}
 
+	public void deleteAll() {
+		groups.clear();
+		SharedPrefs.SaveGroups(groups, that.context);
+		that.notifyDataSetChanged();
+	}
+
 }

src/oly/netpowerctrl/listadapter/GroupListAdapter.java

@@ -175,19 +175,21 @@ protected void onPause() {
 	public boolean onCreateOptionsMenu(Menu menu) {
     	super.onCreateOptionsMenu(menu);
 		menu.add(0, R.id.menu_add_device, 0, R.string.menu_add_device).setIcon(R.drawable.ic_menu_add);
-		menu.add(0, R.id.menu_delete_all_devices, 0, R.string.menu_delete_all).setIcon(R.drawable.ic_menu_delete);
 		menu.add(0, R.id.menu_requery, 0, R.string.requery).setIcon(R.drawable.ic_menu_refresh);
+		menu.add(0, R.id.menu_delete_all_devices, 0, R.string.menu_delete_all).setIcon(R.drawable.ic_menu_delete);
 		menu.add(0, R.id.menu_preferences, 0, R.string.menu_preferences).setIcon(R.drawable.ic_menu_preferences);
 		menu.add(0, R.id.menu_about, 0, R.string.menu_about).setIcon(R.drawable.ic_menu_info_details);
 		menu.findItem(R.id.menu_add_device).setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
 		menu.findItem(R.id.menu_requery).setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+		menu.findItem(R.id.menu_delete_all_devices).setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
 		return true;
 	}
 
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
     	TabHost th = (TabHost)findViewById(android.R.id.tabhost);
         menu.findItem(R.id.menu_add_device).setVisible(!th.getCurrentTabTag().equals("outlets"));
+        menu.findItem(R.id.menu_delete_all_devices).setVisible(!th.getCurrentTabTag().equals("outlets"));
         super.onPrepareOptionsMenu(menu);
         return true;
     }
@@ -218,15 +220,31 @@ public boolean onOptionsItemSelected(MenuItem item) {
 		}
 
 		case R.id.menu_delete_all_devices: {
-			new AlertDialog.Builder(this)
-				.setTitle(R.string.delete_all_devices)
-				.setMessage(R.string.confirmation_delete_all_devices)
+			TabHost th = (TabHost)findViewById(android.R.id.tabhost);
+			if (th.getCurrentTabTag().equals("devices")) {
+				new AlertDialog.Builder(this)
+					.setTitle(R.string.delete_all_devices)
+					.setMessage(R.string.confirmation_delete_all_devices)
+					.setIcon(android.R.drawable.ic_dialog_alert)
+					.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+					    public void onClick(DialogInterface dialog, int whichButton) {
+					    	// Delete all devices
+					  		alDevices.clear();
+					  		SaveConfiguredDevices();
+					    }})
+					 .setNegativeButton(android.R.string.no, null).show();
+			} else if (th.getCurrentTabTag().equals("groups")) {
+				new AlertDialog.Builder(this)
+				.setTitle(R.string.delete_all_groups)
+				.setMessage(R.string.confirmation_delete_all_groups)
 				.setIcon(android.R.drawable.ic_dialog_alert)
 				.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
 				    public void onClick(DialogInterface dialog, int whichButton) {
-				    	deleteAllDevices();
+				    	// Delete all groups
+				    	adpGroups.deleteAll();
 				    }})
 				 .setNegativeButton(android.R.string.no, null).show();
+			}
 			return true;
 		}
 
@@ -362,11 +380,6 @@ public void deleteDevice(int position) {
   		SaveConfiguredDevices();
 	}
 
-	public void deleteAllDevices() {
-  		alDevices.clear();
-  		SaveConfiguredDevices();
-	}
-
 	private BroadcastReceiver onDeviceDiscovered= new BroadcastReceiver() {
 	    @Override
 	    synchronized public void onReceive(Context context, Intent intent) {