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- (UIButton *)swipeableCell:(DNSSwipeableCell *)cell buttonForIndex:(NSInteger)index added
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3 files changed

+93
-49
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3 files changed

+93
-49
lines changed

‎DNSSwipeableCell/MasterViewController.m‎

Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -167,6 +167,17 @@ - (NSInteger)numberOfButtonsInSwipeableCell:(DNSSwipeableCell *)cell
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// return [UIFont fontWithName:@"AmericanTypewriter" size:14.0f];
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//}
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170+
//Uncomment to show fully custom button
171+
//- (UIButton *)swipeableCell:(DNSSwipeableCell *)cell buttonForIndex:(NSInteger)index
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//{
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// UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
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// [button setTitle:@"Custom" forState:UIControlStateNormal];
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// [button setFrame:CGRectMake(0.0f, 0.0f, 100.0f, 10.0f)];
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// [button setBackgroundColor:[UIColor redColor]];
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//
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// return button;
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//}
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- (NSString *)swipeableCell:(DNSSwipeableCell *)cell titleForButtonAtIndex:(NSInteger)index
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{
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NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:cell.center];

‎Library/DNSSwipeableCell.h‎

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -26,12 +26,26 @@
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@optional
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/**
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* The button at a given index in a particular swipeable cell.
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*
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* @param cell - The cell for which to find the button title
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* @param index - The index of the button for which this string should be the title.
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* @return The UIButton to display
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*/
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- (UIButton *)swipeableCell:(DNSSwipeableCell *)cell buttonForIndex:(NSInteger)index;
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2941
/**
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* The title for the button at a given index in a particular swipeable cell. Defaults to
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* an empty string.
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*
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* Does nothing if -swipeableCell: buttonForIndex: implemented.
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*
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* @param cell - The cell for which to find the button title
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* @param index - The index of the button for which this string should be the title.
@@ -47,6 +61,8 @@
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* Does nothing if -swipeableCell: buttonForIndex: implemented.
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*
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* @param cell - The cell for which to find the button background
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* @param index - The index of the button for which this color should be the backgroundColor.
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* @return The background color you wish to display.
@@ -60,6 +76,8 @@
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* Does nothing if -swipeableCell: buttonForIndex: implemented.
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*
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* @param cell - The cell for which to find the button tintColor
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* @param index - The index of the button for which this color should be the text color.
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* @return The text color you wish to display.
@@ -73,6 +91,8 @@
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* Does nothing if -swipeableCell: buttonForIndex: implemented.
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*
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* @param cell - The cell for which you wish to find the button image.
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* @param index - The index of the button for which this should be the image.
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* @return The Image you wish to display.
@@ -86,6 +106,8 @@
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* REMEMBER: Button indexes will be right to left since that's the way the cell
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* slides open - for example | index 2 index 1 index 0 |.
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*
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* Does nothing if -swipeableCell: buttonForIndex: implemented.
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*
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* @param cell - The cell for which you wish to find the font.
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* @param index - The index of the button for which this should be the font.
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* @return The font you wish to display.

‎Library/DNSSwipeableCell.m‎

Lines changed: 60 additions & 49 deletions
Original file line numberDiff line numberDiff line change
@@ -138,60 +138,71 @@ - (void)configureButtonsIfNeeded
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139139
- (UIButton *)buttonForIndex:(NSInteger)index previousButtonMinX:(CGFloat)previousMinX
140140
{
141-
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
141+
UIButton *button = nil;
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143-
if ([self.dataSource respondsToSelector:@selector(swipeableCell:backgroundColorForButtonAtIndex:)]) {
144-
//Set background color from data source
145-
button.backgroundColor = [self.dataSource swipeableCell:self backgroundColorForButtonAtIndex:index];
143+
/* The datasource implements buttonForIndex. Let's use custom buttom */
144+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:buttonForIndex:)]) {
145+
146+
button = [self.dataSource swipeableCell:self buttonForIndex:index];
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148+
/* Lets generate the button */
146149
} else {
147-
//Use default colors
148-
if (index == 0) {
149-
button.backgroundColor = [UIColor redColor];
150+
151+
button = [UIButton buttonWithType:UIButtonTypeCustom];
152+
153+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:titleForButtonAtIndex:)]) {
154+
//use given title
155+
[button setTitle:[self.dataSource swipeableCell:self titleForButtonAtIndex:index] forState:UIControlStateNormal];
150156
} else {
151-
button.backgroundColor = [UIColor lightGrayColor];
157+
//Default to empty title
158+
[button setTitle:@"" forState:UIControlStateNormal];
152159
}
153-
}
154-
155-
if ([self.dataSource respondsToSelector:@selector(swipeableCell:titleForButtonAtIndex:)]) {
156-
//use given title
157-
[button setTitle:[self.dataSource swipeableCell:self titleForButtonAtIndex:index] forState:UIControlStateNormal];
158-
} else {
159-
//Default to empty title
160-
[button setTitle:@"" forState:UIControlStateNormal];
161-
}
162-
163-
if ([self.dataSource respondsToSelector:@selector(swipeableCell:imageForButtonAtIndex:)]) {
164-
//Use the image, if it exists
165-
UIImage *iconImage = [self.dataSource swipeableCell:self imageForButtonAtIndex:index];
166-
if (iconImage) {
167-
[button setImage:[iconImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateNormal];
160+
161+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:imageForButtonAtIndex:)]) {
162+
//Use the image, if it exists
163+
UIImage *iconImage = [self.dataSource swipeableCell:self imageForButtonAtIndex:index];
164+
if (iconImage) {
165+
[button setImage:[iconImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateNormal];
166+
}
167+
}
168+
169+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:tintColorForButtonAtIndex:)]) {
170+
//Use the given tint color.
171+
button.tintColor = [self.dataSource swipeableCell:self tintColorForButtonAtIndex:index];
172+
} else {
173+
//Default to white
174+
button.tintColor = [UIColor whiteColor];
175+
}
176+
177+
//Add 8pt of padding on the left and right.
178+
[button setContentEdgeInsets:UIEdgeInsetsMake(0, 8, 0, 8)];
179+
180+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:fontForButtonAtIndex:)]) {
181+
//Set font if provided.
182+
button.titleLabel.font = [self.dataSource swipeableCell:self fontForButtonAtIndex:index];
183+
}
184+
185+
//Size the button to fit the contents
186+
[button sizeToFit];
187+
188+
CGFloat appleRecommendedMinimumTouchPointWidth = 44.0f;
189+
if (button.frame.size.width < appleRecommendedMinimumTouchPointWidth) {
190+
CGRect frame = button.frame;
191+
frame.size.width = appleRecommendedMinimumTouchPointWidth;
192+
button.frame = frame;
193+
}
194+
195+
if ([self.dataSource respondsToSelector:@selector(swipeableCell:backgroundColorForButtonAtIndex:)]) {
196+
//Set background color from data source
197+
button.backgroundColor = [self.dataSource swipeableCell:self backgroundColorForButtonAtIndex:index];
198+
} else {
199+
//Use default colors
200+
if (index == 0) {
201+
button.backgroundColor = [UIColor redColor];
202+
} else {
203+
button.backgroundColor = [UIColor lightGrayColor];
204+
}
168205
}
169-
}
170-
171-
if ([self.dataSource respondsToSelector:@selector(swipeableCell:tintColorForButtonAtIndex:)]) {
172-
//Use the given tint color.
173-
button.tintColor = [self.dataSource swipeableCell:self tintColorForButtonAtIndex:index];
174-
} else {
175-
//Default to white
176-
button.tintColor = [UIColor whiteColor];
177-
}
178-
179-
//Add 8pt of padding on the left and right.
180-
[button setContentEdgeInsets:UIEdgeInsetsMake(0, 8, 0, 8)];
181-
182-
if ([self.dataSource respondsToSelector:@selector(swipeableCell:fontForButtonAtIndex:)]) {
183-
//Set font if provided.
184-
button.titleLabel.font = [self.dataSource swipeableCell:self fontForButtonAtIndex:index];
185-
}
186-
187-
//Size the button to fit the contents
188-
[button sizeToFit];
189-
190-
CGFloat appleRecommendedMinimumTouchPointWidth = 44.0f;
191-
if (button.frame.size.width < appleRecommendedMinimumTouchPointWidth) {
192-
CGRect frame = button.frame;
193-
frame.size.width = appleRecommendedMinimumTouchPointWidth;
194-
button.frame = frame;
195206
}
196207

197208
//Update the origin and size to make sure that everything is the size it needs to be

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