use proper alpha for dark themed icons

src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java

@@ -560,10 +560,10 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			}
 		}
 
-		int ic_notifications = 		  getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black54_24dp);
+		int ic_notifications = 		  getThemeResource(R.attr.icon_notifications, R.drawable.ic_notifications_black_24dp);
-		int ic_notifications_off = 	  getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black54_24dp);
+		int ic_notifications_off = 	  getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
-		int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black54_24dp);
+		int ic_notifications_paused = getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
-		int ic_notifications_none =	  getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black54_24dp);
+		int ic_notifications_none =	  getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
 
 		long mutedTill = mConversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
 		if (mutedTill == Long.MAX_VALUE) {

src/main/java/eu/siacs/conversations/ui/ConversationActivity.java

@@ -1515,7 +1515,9 @@ public class ConversationActivity extends XmppActivity
 					}
 				});
 			}
-			builder.create().show();
+			AlertDialog dialog = builder.create();
+			dialog.setCanceledOnTouchOutside(false);
+			dialog.show();
 		}
 	}
 

src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java

@@ -126,17 +126,17 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 		long muted_till = conversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
 		if (muted_till == Long.MAX_VALUE) {
 			notificationStatus.setVisibility(View.VISIBLE);
-			int ic_notifications_off = 	  activity.getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black54_24dp);
+			int ic_notifications_off = 	  activity.getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
 			notificationStatus.setImageResource(ic_notifications_off);
 		} else if (muted_till >= System.currentTimeMillis()) {
 			notificationStatus.setVisibility(View.VISIBLE);
-			int ic_notifications_paused = activity.getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black54_24dp);
+			int ic_notifications_paused = activity.getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
 			notificationStatus.setImageResource(ic_notifications_paused);
 		} else if (conversation.alwaysNotify()) {
 			notificationStatus.setVisibility(View.GONE);
 		} else {
 			notificationStatus.setVisibility(View.VISIBLE);
-			int ic_notifications_none =	  activity.getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black54_24dp);
+			int ic_notifications_none =	  activity.getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
 			notificationStatus.setImageResource(ic_notifications_none);
 		}
 

src/main/res/layout/activity_muc_details.xml

@@ -134,6 +134,7 @@
 					android:layout_centerVertical="true"
 					android:background="?android:selectableItemBackground"
 					android:padding="@dimen/image_button_padding"
+					android:alpha="?attr/icon_alpha"
 					android:src="?attr/icon_notifications"/>
 			</RelativeLayout>
 

src/main/res/layout/conversation_list_row.xml

@@ -109,6 +109,7 @@
                         android:layout_alignWithParentIfMissing="true"
                         android:layout_centerVertical="true"
                         android:layout_marginLeft="4dp"
+                        android:alpha="?attr/icon_alpha"
                         android:src="?attr/icon_notifications"
                         />
                     <eu.siacs.conversations.ui.widget.UnreadCountCustomView

src/main/res/values-v21/themes.xml

@@ -73,10 +73,10 @@
         <item name="attr/icon_share">@drawable/ic_share_white_24dp</item>
         <item name="attr/icon_scan_qr_code">@drawable/ic_camera_alt_white_24dp</item>
 
-        <item name="attr/icon_notifications">@drawable/ic_notifications_black54_24dp</item>
+        <item name="attr/icon_notifications">@drawable/ic_notifications_black_24dp</item>
-        <item name="attr/icon_notifications_off">@drawable/ic_notifications_off_black54_24dp</item>
+        <item name="attr/icon_notifications_off">@drawable/ic_notifications_off_black_24dp</item>
-        <item name="attr/icon_notifications_paused">@drawable/ic_notifications_paused_black54_24dp</item>
+        <item name="attr/icon_notifications_paused">@drawable/ic_notifications_paused_black_24dp</item>
-        <item name="attr/icon_notifications_none">@drawable/ic_notifications_none_black54_24dp</item>
+        <item name="attr/icon_notifications_none">@drawable/ic_notifications_none_black_24dp</item>
     </style>
 
     <style name="ConversationsTheme.Dark" parent="android:Theme.Material">
@@ -123,7 +123,7 @@
 
         <item name="attr/conversations_overview_background">@color/primary900</item>
 
-        <item name="attr/icon_alpha">1.0</item>
+        <item name="attr/icon_alpha">0.7</item>
 
         <item name="attr/dialog_horizontal_padding">24dp</item>
         <item name="attr/dialog_vertical_padding">16dp</item>

src/main/res/values/themes.xml

@@ -70,10 +70,10 @@
         <item name="attr/icon_share">@drawable/ic_action_share</item>
         <item name="attr/icon_scan_qr_code">@drawable/ic_action_camera</item>
 
-        <item name="attr/icon_notifications">@drawable/ic_notifications_black54_24dp</item>
+        <item name="attr/icon_notifications">@drawable/ic_notifications_black_24dp</item>
-        <item name="attr/icon_notifications_off">@drawable/ic_notifications_off_black54_24dp</item>
+        <item name="attr/icon_notifications_off">@drawable/ic_notifications_off_black_24dp</item>
-        <item name="attr/icon_notifications_paused">@drawable/ic_notifications_paused_black54_24dp</item>
+        <item name="attr/icon_notifications_paused">@drawable/ic_notifications_paused_black_24dp</item>
-        <item name="attr/icon_notifications_none">@drawable/ic_notifications_none_black54_24dp</item>
+        <item name="attr/icon_notifications_none">@drawable/ic_notifications_none_black_24dp</item>
     </style>
 
     <style name="ConversationsTheme.Dark" parent="@android:style/Theme.Holo">