adding delegate hooks to setBrightness and setOpacity

Velosys · Oct 16, 2013 · 95e0dfb · 95e0dfb
1 parent f808bfe
commit 95e0dfb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/RSColorPicker/ColorPickerClasses/RSColorPickerView.m b/RSColorPicker/ColorPickerClasses/RSColorPickerView.m
@@ -182,13 +182,21 @@ - (UIColor*)colorAtPoint:(CGPoint)point {
 #pragma mark - Setters
 
 - (void)setBrightness:(CGFloat)bright {
+    if ([self.delegate respondsToSelector:@selector(colorPicker:willChangeSelectionFromCurrentColor:)])
+    {
+        [self.delegate colorPicker:self willChangeSelectionFromCurrentColor:self.selectionColor];
+    }
 	_brightness = bright;
 
 	_gradientView.alpha = _brightness;
 	[self updateSelectionAtPoint:_selection];
 }
 
 - (void)setOpacity:(CGFloat)opacity {
+    if ([self.delegate respondsToSelector:@selector(colorPicker:willChangeSelectionFromCurrentColor:)])
+    {
+        [self.delegate colorPicker:self willChangeSelectionFromCurrentColor:self.selectionColor];
+    }
 	_opacity = opacity;
 
 	_opacityView.alpha = 1 - _opacity;