UIPicker: Difference between revisions

From Medien Wiki

Retrieved from "https://www.uni-weimar.de/kunst-und-gestaltung/wiki/UIPicker"

@@ Line 61: / Line 61: @@
 /*	Method sets the background views for the pickers
-	bgViews		an array of background views for the pickers
+ bgViews		an array of background views for the pickers
+ YOU should have for every Picker one background view
+ */
+-(void) setBackgroundViews: (NSArray*) bgViews;
+/*	Method sets the selected background views for the pickers
+	bgViews		an array of selected background views for the pickers
 	YOU should have for every Picker one background view
@@ Line 152: / Line 160: @@
 /*	Method sets the background views for the pickers
+	bgViews		an array of background views for the pickers
+	YOU should have for every Picker one background view
+ */
+-(void) setBackgroundViews: (NSArray*) bgViews{
+	//If bgViews count is not equal to the picker view count
+	if ([bgViews count] !=[self.titleArray count]) {
+		return;
+	}
+	for (int i=0; i<[self.titleArray count]; i++) {
+		UIView* newView=[bgViews objectAtIndex:i];
+		if (!newView) {
+			return;
+		}
+		int index=10004+i*10;
+		UIView* v=[self.baseView viewWithTag:index];
+		newView.frame=v.frame;
+		[v.superview insertSubview:newView belowSubview:v];
+		[v removeFromSuperview];
+	}
+}
+/*	Method sets the selected background views for the pickers
-	bgViews		an array of background views for the pickers
+	bgViews		an array of selected background views for the pickers
-	YOU should have for every Picker one background view
+	YOU should have for every Picker one selected background view
   */
 -(void) setSelectedBackgroundViews: (NSArray*) bgViews{