Set drag file label text color at launch

- To keep xib file deployable to 10.9 without warning, don't use named color in xib file
- Add and connect outlet to drag file label
- Add code to set text color of drag file label
- Code is conditional to use named color on 10.13 and later

Author: dempseyatgithub

BuildSettingExtractor/AppDelegate.m

@@ -19,6 +19,7 @@ @interface AppDelegate () <NSOpenSavePanelDelegate>
 @property (weak) IBOutlet NSWindow *window;
 @property (weak) IBOutlet DragFileView *dragFileView;
 @property (weak) IBOutlet NSWindow *preferencesWindow;
+@property (weak) IBOutlet NSTextField *dragFileLabel;
 
 @property BOOL shouldOverwriteFiles;
 
@@ -29,6 +30,11 @@ @implementation AppDelegate
 - (void)awakeFromNib {
     self.dragFileView.target = self;
     self.dragFileView.action = @selector(handleDroppedFile:);
+    if (@available(macOS 10.13, *)) {
+        self.dragFileLabel.textColor = [NSColor colorNamed:@"dragViewTextColor"];
+    } else {
+        self.dragFileLabel.textColor = [NSColor colorWithCalibratedRed:0.13 green:0.26 blue:0.42 alpha:1.0];
+    }
 }
 
 

BuildSettingExtractor/Base.lproj/MainMenu.xib

@@ -15,6 +15,7 @@
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <customObject id="Voe-Tx-rLC" customClass="AppDelegate">
             <connections>
+                <outlet property="dragFileLabel" destination="BCV-eh-b7F" id="bmh-es-81m"/>
                 <outlet property="dragFileView" destination="THh-eD-rRa" id="zXq-Cy-fLL"/>
                 <outlet property="preferencesWindow" destination="fKt-mn-0WB" id="QZi-jp-8Bf"/>
                 <outlet property="window" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>