TwUI 0.1

.gitignore

@@ -0,0 +1,5 @@
+*.DS_Store
+xcuserdata
+*.mode1v3
+*.pbxuser
+build

ExampleProject/ConcordeExample/Example-Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.example.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

ExampleProject/ConcordeExample/Example-Prefix.pch

@@ -0,0 +1,7 @@
+//
+// Prefix header for all source files of the 'ConcordeExample' target in the 'ConcordeExample' project
+//
+
+#ifdef __OBJC__
+	#import <Cocoa/Cocoa.h>
+#endif

ExampleProject/ConcordeExample/ExampleAppDelegate.h

@@ -0,0 +1,25 @@
+/*
+ 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 <Cocoa/Cocoa.h>
+#import "TUIKit.h"
+
+@interface ExampleAppDelegate : NSObject <NSApplicationDelegate>
+{
+	NSWindow *window;
+}
+
+@end

ExampleProject/ConcordeExample/ExampleAppDelegate.m

@@ -0,0 +1,53 @@
+/*
+ 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 "ExampleAppDelegate.h"
+#import "ExampleView.h"
+
+@implementation ExampleAppDelegate
+
+- (void)dealloc
+{
+	[window release];
+	[super dealloc];
+}
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
+{
+	CGRect b = CGRectMake(0, 0, 500, 450);
+
+	window = [[NSWindow alloc] initWithContentRect:b 
+										 styleMask:NSTitledWindowMask | NSClosableWindowMask | NSResizableWindowMask 
+										   backing:NSBackingStoreBuffered 
+											 defer:NO];
+	[window setMinSize:NSMakeSize(300, 250)];
+	[window center];
+
+	/*
+	 TUINSView is the bridge between the standard AppKit NSView-based heirarchy and the TUIView-based heirarchy
+	 */
+	TUINSView *tuiContainer = [[TUINSView alloc] initWithFrame:b];
+	[window setContentView:tuiContainer];
+	[tuiContainer release];
+
+	ExampleView *example = [[ExampleView alloc] initWithFrame:b];
+	tuiContainer.rootView = example;
+	[example release];
+
+	[window makeKeyAndOrderFront:nil];
+}
+
+@end

ExampleProject/ConcordeExample/ExampleTabBar.h

@@ -0,0 +1,41 @@
+/*
+ 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 "TUIKit.h"
+
+@class ExampleTabBar;
+
+@protocol ExampleTabBarDelegate <NSObject>
+@required
+- (void)tabBar:(ExampleTabBar *)tabBar didSelectTab:(NSInteger)index;
+@end
+
+/*
+ An example of how to build a custom UI control, in this case a simple tab bar
+ */
+
+@interface ExampleTabBar : TUIView
+{
+	id<ExampleTabBarDelegate> delegate;
+	NSArray *tabViews;
+}
+
+- (id)initWithNumberOfTabs:(NSInteger)nTabs;
+
+@property (nonatomic, assign) id<ExampleTabBarDelegate> delegate;
+@property (nonatomic, readonly) NSArray *tabViews;
+
+@end

ExampleProject/ConcordeExample/ExampleTabBar.m

@@ -0,0 +1,103 @@
+/*
+ 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 "ExampleTabBar.h"
+
+@interface ExampleTab : TUIView
+@end
+@implementation ExampleTab
+
+- (ExampleTabBar *)tabBar
+{
+	return (ExampleTabBar *)self.superview;
+}
+
+- (void)mouseDown:(NSEvent *)event
+{
+	[super mouseDown:event]; // always call super when overriding mouseXXX: methods - lots of plumbing happens in TUIView
+	[self setNeedsDisplay];
+}
+
+- (void)mouseUp:(NSEvent *)event
+{
+	[super mouseUp:event];
+
+	// rather than a simple -setNeedsDisplay, let's fade it back out
+	[TUIView animateWithDuration:0.5 animations:^{
+		[self redraw]; // -redraw forces a .contents update immediately based on drawRect, and it happens inside an animation block, so CoreAnimation gives us a cross-fade for free
+	}];
+
+	if([self eventInside:event]) { // only perform the action if the mouse up happened inside our bounds - ignores mouse down, drag-out, mouse up
+		[[self tabBar].delegate tabBar:[self tabBar] didSelectTab:self.tag];
+	}
+}
+
+@end
+
+@implementation ExampleTabBar
+
+@synthesize delegate;
+@synthesize tabViews;
+
+- (id)initWithNumberOfTabs:(NSInteger)nTabs
+{
+	if((self = [super initWithFrame:CGRectZero])) {
+		NSMutableArray *_tabViews = [NSMutableArray arrayWithCapacity:nTabs];
+		for(int i = 0; i < nTabs; ++i) {
+			ExampleTab *t = [[ExampleTab alloc] initWithFrame:CGRectZero];
+			t.tag = i;
+			t.layout = ^(TUIView *v) { // the layout of an individual tab is a function of the superview bounds, the number of tabs, and the current tab index
+				CGRect b = v.superview.bounds; // reference the passed-in 'v' rather than 't' to avoid a retain cycle
+				float width = b.size.width / nTabs;
+				float x = i * width;
+				return CGRectMake(roundf(x), 0, roundf(width), b.size.height);
+			};
+			[self addSubview:t];
+			[_tabViews addObject:t];
+			[t release];
+		}
+
+		tabViews = [[NSArray alloc] initWithArray:_tabViews];
+	}
+	return self;
+}
+
+- (void)dealloc
+{
+	[tabViews release];
+	[super dealloc];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+	// draw tab bar background
+
+	CGRect b = self.bounds;
+	CGContextRef ctx = TUIGraphicsGetCurrentContext();
+
+	// gray gradient
+	CGFloat colorA[] = { 0.85, 0.85, 0.85, 1.0 };
+	CGFloat colorB[] = { 0.71, 0.71, 0.71, 1.0 };
+	CGContextDrawLinearGradientBetweenPoints(ctx, CGPointMake(0, b.size.height), colorA, CGPointMake(0, 0), colorB);
+
+	// top emboss
+	CGContextSetRGBFillColor(ctx, 1, 1, 1, 0.5);
+	CGContextFillRect(ctx, CGRectMake(0, b.size.height-2, b.size.width, 1));
+	CGContextSetRGBFillColor(ctx, 0, 0, 0, 0.3);
+	CGContextFillRect(ctx, CGRectMake(0, b.size.height-1, b.size.width, 1));
+}
+
+@end

ExampleProject/ConcordeExample/ExampleTableViewCell.h

@@ -0,0 +1,26 @@
+/*
+ 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 "TUIKit.h"
+
+@interface ExampleTableViewCell : TUITableViewCell
+{
+	TUITextRenderer *textRenderer;
+}
+
+@property (nonatomic, copy) NSAttributedString *attributedString;
+
+@end

ExampleProject/ConcordeExample/ExampleTableViewCell.m

@@ -0,0 +1,79 @@
+/*
+ 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])) {
+		textRenderer = [[TUITextRenderer alloc] init];
+
+		/*
+		 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 = [NSArray arrayWithObjects:textRenderer, nil];
+	}
+	return self;
+}
+
+- (void)dealloc
+{
+	[textRenderer release];
+	[super dealloc];
+}
+
+- (NSAttributedString *)attributedString
+{
+	return textRenderer.attributedString;
+}
+
+- (void)setAttributedString:(NSAttributedString *)attributedString
+{
+	textRenderer.attributedString = attributedString;
+	[self setNeedsDisplay];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+	CGRect b = self.bounds;
+	CGContextRef ctx = TUIGraphicsGetCurrentContext();
+
+	// light gray background
+	CGContextSetRGBFillColor(ctx, .97, .97, .97, 1);
+	CGContextFillRect(ctx, b);
+
+	// text
+	CGRect textRect = CGRectOffset(b, 15, -15);
+	textRenderer.frame = textRect; // set the frame so it knows where to draw itself
+	[textRenderer draw];
+
+	// emboss
+	CGContextSetRGBFillColor(ctx, 1, 1, 1, 0.9); // light at the top
+	CGContextFillRect(ctx, CGRectMake(0, b.size.height-1, b.size.width, 1));
+	CGContextSetRGBFillColor(ctx, 0, 0, 0, 0.08); // dark at the bottom
+	CGContextFillRect(ctx, CGRectMake(0, 0, b.size.width, 1));
+}
+
+@end