Set color to conversations-placeholder icon.

Signed-off-by: Ivan Sein <ivan@nextcloud.com>

NextcloudTalk/NCAppBranding.h

@@ -45,6 +45,7 @@ extern BOOL const customNavigationLogo;
 + (UIColor *)themeColor;
 + (UIColor *)themeTextColor;
 + (NSString *)navigationLogoImageName;
++ (UIColor *)placeholderColor;
 
 @end
 

NextcloudTalk/NCAppBranding.m

@@ -91,4 +91,9 @@ BOOL const useServerThemimg = YES;
     return imageName;
 }
 
++ (UIColor *)placeholderColor
+{
+    return [UIColor colorWithRed: 0.84 green: 0.84 blue: 0.84 alpha: 1.00]; // #d5d5d5
+}
+
 @end

NextcloudTalk/RoomSearchTableViewController.m

@@ -23,6 +23,7 @@
 #import "RoomSearchTableViewController.h"
 
 #import "NCAPIController.h"
+#import "NCAppBranding.h"
 #import "NCRoom.h"
 #import "NCSettingsController.h"
 #import "NSDate+DateTools.h"
@@ -48,6 +49,8 @@
     // Contacts placeholder view
     _roomSearchBackgroundView = [[PlaceholderView alloc] init];
     [_roomSearchBackgroundView.placeholderImage setImage:[UIImage imageNamed:@"conversations-placeholder"]];
+    _roomSearchBackgroundView.placeholderImage.image = [_roomSearchBackgroundView.placeholderImage.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+    [_roomSearchBackgroundView.placeholderImage setTintColor:[NCAppBranding placeholderColor]];
     [_roomSearchBackgroundView.placeholderText setText:NSLocalizedString(@"No results found", nil)];
     [_roomSearchBackgroundView.placeholderView setHidden:YES];
     [_roomSearchBackgroundView.loadingView startAnimating];

NextcloudTalk/RoomsTableViewController.m

@@ -107,6 +107,8 @@ typedef void (^FetchRoomsCompletionBlock)(BOOL success);
     // Rooms placeholder view
     _roomsBackgroundView = [[PlaceholderView alloc] init];
     [_roomsBackgroundView.placeholderImage setImage:[UIImage imageNamed:@"conversations-placeholder"]];
+    _roomsBackgroundView.placeholderImage.image = [_roomsBackgroundView.placeholderImage.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+    [_roomsBackgroundView.placeholderImage setTintColor:[NCAppBranding placeholderColor]];
     [_roomsBackgroundView.placeholderText setText:NSLocalizedString(@"You are not part of any conversation. Press + to start a new one.", nil)];
     [_roomsBackgroundView.placeholderView setHidden:YES];
     [_roomsBackgroundView.loadingView startAnimating];

ShareExtension/ShareViewController.m

@@ -160,6 +160,8 @@
     // Rooms placeholder view
     _roomsBackgroundView = [[PlaceholderView alloc] init];
     [_roomsBackgroundView.placeholderImage setImage:[UIImage imageNamed:@"conversations-placeholder"]];
+    _roomsBackgroundView.placeholderImage.image = [_roomsBackgroundView.placeholderImage.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+    [_roomsBackgroundView.placeholderImage setTintColor:[NCAppBranding placeholderColor]];
     [_roomsBackgroundView.placeholderText setText:NSLocalizedString(@"You are not part of any conversation", nil)];
     [_roomsBackgroundView.placeholderView setHidden:(_rooms.count > 0)];
     [_roomsBackgroundView.loadingView setHidden:YES];
@@ -167,6 +169,8 @@
     
     _roomSearchBackgroundView = [[PlaceholderView alloc] init];
     [_roomSearchBackgroundView.placeholderImage setImage:[UIImage imageNamed:@"conversations-placeholder"]];
+    _roomSearchBackgroundView.placeholderImage.image = [_roomSearchBackgroundView.placeholderImage.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+    [_roomSearchBackgroundView.placeholderImage setTintColor:[NCAppBranding placeholderColor]];
     [_roomSearchBackgroundView.placeholderText setText:NSLocalizedString(@"No results found", nil)];
     [_roomSearchBackgroundView.placeholderView setHidden:YES];
     [_roomSearchBackgroundView.loadingView setHidden:YES];