Aditya Nrusimha
104 lines
4.3 KiB
Objective-C
104 lines
4.3 KiB
Objective-C
/*
|
|
Copyright 2011 Twitter, Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this work except in compliance with the License.
|
|
You may obtain a copy of the License in the LICENSE file, or at:
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
#import "ExampleTableViewCell.h"
|
|
|
|
@implementation ExampleTableViewCell
|
|
|
|
- (id)initWithStyle:(TUITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
|
|
if((self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])) {
|
|
|
|
// Set up the alternating row "look". Very slick, clean look. Just by
|
|
// setting up a few colors (and optionally a few styles, and if we
|
|
// need more, overridable methods) we can achieve whatever look we want.
|
|
self.backgroundColor = [NSColor colorWithCalibratedWhite:0.97 alpha:1.0f];
|
|
self.highlightColor = [NSColor colorWithCalibratedWhite:0.87 alpha:1.0f];
|
|
self.alternateBackgroundColor = [NSColor colorWithCalibratedWhite:0.92 alpha:1.0f];
|
|
self.alternateHighlightColor = [NSColor colorWithCalibratedWhite:0.82 alpha:1.0f];
|
|
|
|
// Instead of using a TUILabel or TUITextField, let's take a little
|
|
// course in the art of using a TUITextRenderer. It acts as a simple
|
|
// text -> layer rendering mechanism class with tie-ins to TUIView,
|
|
// but can achieve far more if used right (like TUITextView).
|
|
_textRenderer = [[TUITextRenderer alloc] init];
|
|
_textRenderer.verticalAlignment = TUITextVerticalAlignmentMiddle;
|
|
_textRenderer.shouldRefuseFirstResponder = YES;
|
|
_textRenderer.shadowBlur = 1.0f;
|
|
_textRenderer.shadowColor = [NSColor whiteColor];
|
|
_textRenderer.shadowOffset = CGSizeMake(0, 1);
|
|
|
|
// Add the text renderer to the view so events get routed to it
|
|
// properly. Text selection, dictionary popup, etc should just work.
|
|
// You can add more than one.
|
|
// The text renderer encapsulates an attributed string and a frame.
|
|
// The attributed string in this case is set by setAttributedString:
|
|
// which is configured by the table view delegate. The frame needs to
|
|
// be set before it can be drawn, we do that in drawRect: below.
|
|
self.textRenderers = @[_textRenderer];
|
|
|
|
// Add in a standard Cocoa text field. We have to enclose this within
|
|
// a TUIViewNSViewContainer, and we MUST adjust only the frame of that
|
|
// container, and not the text field's itself.
|
|
NSTextField *textField = [[NSTextField alloc] initWithFrame:NSMakeRect(20, 180, 91, 22)];
|
|
[textField.cell setUsesSingleLineMode:YES];
|
|
[textField.cell setScrollable:YES];
|
|
|
|
self.textFieldContainer = [[TUIViewNSViewContainer alloc] initWithNSView:textField];
|
|
self.textFieldContainer.backgroundColor = [NSColor blueColor];
|
|
[self addSubview:self.textFieldContainer];
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
// Create a simple attributed string setter/getter to the text renderer.
|
|
- (NSAttributedString *)attributedString {
|
|
return _textRenderer.attributedString;
|
|
}
|
|
|
|
- (void)setAttributedString:(NSAttributedString *)attributedString {
|
|
_textRenderer.attributedString = attributedString;
|
|
[self setNeedsDisplay];
|
|
}
|
|
|
|
// When we subclass any view and override the layout or drawing methods,
|
|
// it's a must to insert a super call before doing your own thing.
|
|
- (void)layoutSubviews {
|
|
[super layoutSubviews];
|
|
|
|
// Set the text field container's frame (NOT THE TEXT FIELD).
|
|
CGSize textFieldSize = self.textFieldContainer.bounds.size;
|
|
CGFloat textFieldLeft = CGRectGetWidth(self.bounds) - textFieldSize.width - 16;
|
|
self.textFieldContainer.frame = CGRectMake(textFieldLeft, 14, textFieldSize.width, textFieldSize.height);
|
|
|
|
// Set the text renderer's frame. Take indentation into account.
|
|
CGFloat indentation = 10.0f;
|
|
CGRect textRect = self.bounds;
|
|
textRect.origin.x += indentation;
|
|
textRect.size.width -= (self.textFieldContainer.frame.size.width + 16) + (indentation * 2);
|
|
_textRenderer.frame = textRect;
|
|
}
|
|
|
|
// Note that we only override the drawRect: to add in a call to
|
|
// let the text renderer draw as well. For TUITableView, customization
|
|
// is preferrably left to the overridable drawing methods - not this.
|
|
- (void)drawRect:(CGRect)rect {
|
|
[super drawRect:rect];
|
|
[_textRenderer draw];
|
|
}
|
|
|
|
@end
|