/**
 * Appcelerator Titanium Mobile
 * Copyright (c) 2009-2011 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the Apache Public License
 * Please see the LICENSE included with this distribution for details.
 * 
 * WARNING: This is generated code. Modify at your own risk and without support.
 */
#ifdef USE_TI_UIBUTTON

#import "TiUINavBarButton.h"
#import "TiUtils.h"
#import "ImageLoader.h"
#import "TiUIButtonProxy.h"
#import "TiUIButton.h"
#import "TiButtonUtil.h"
#import "TiUIView.h"
#import "TiBlob.h"

#define NAVBAR_MEMORY_DEBUG 0

@implementation TiUINavBarButton

DEFINE_EXCEPTIONS

#if NAVBAR_MEMORY_DEBUG==1
-(id)retain
{
	NSLog(@"Retaining %X (%d)",self,[self retainCount]);
	return [super retain];
}

-(void)release
{
	NSLog(@"Releasing %X (%d)",self,[self retainCount]);
	[super release];
}
#endif

-(void)dealloc
{
#if NAVBAR_MEMORY_DEBUG==1
	NSLog(@"Deallocing %X (%d)",self,[self retainCount]);
#endif
	RELEASE_TO_NIL(activityDelegate);
	[super dealloc];
}

-(void)detachProxy
{
	proxy = nil;
}

-(UIBarButtonItemStyle)style:(TiUIButtonProxy*)proxy_
{
	id value = [proxy_ valueForKey:@"style"];
	if (value==nil)
	{
		return UIBarButtonItemStylePlain;
	}
	return [TiUtils intValue:value];
}

-(NSString*)title:(TiUIButtonProxy*)proxy_
{
	NSString *title = [TiUtils stringValue:[proxy_ valueForKey:@"title"]];
	return title == nil ? @"" : title;
}

-(id)initWithProxy:(TiUIButtonProxy*)proxy_
{
	id systemButton = [proxy_ valueForKey:@"systemButton"];
	if (systemButton!=nil)
	{
		int type = [TiUtils intValue:systemButton];
		UIView *button = [TiButtonUtil systemButtonWithType:type];
		if (button!=nil)
		{
			if ([button isKindOfClass:[UIActivityIndicatorView class]])
			{
				// we need to wrap our activity indicator view into a UIView that will delegate
				// to our proxy
				activityDelegate = [[TiUIView alloc] initWithFrame:button.frame];
				[activityDelegate addSubview:button];
				activityDelegate.proxy = (TiViewProxy*)proxy_;
				button = activityDelegate;
			}
			self = [super initWithCustomView:button];
			self.target = self;
			self.action = @selector(clicked:);
			if ([button isKindOfClass:[UIControl class]])
			{
				[(UIControl*)button addTarget:self action:@selector(clicked:) forControlEvents:UIControlEventTouchUpInside];
			}
		}
		else
		{
			self = [super initWithBarButtonSystemItem:type target:self action:@selector(clicked:)];
		}
	}
	else 
	{
		id image = [proxy_ valueForKey:@"image"];
       id background = [proxy_ valueForKey:@"backgroundImage"];
       if (background != nil) {
           self = [super initWithCustomView:[proxy_ view]];
           self.target = self;
           self.action = @selector(clicked:);

           if ([[proxy_ view] isKindOfClass:[UIControl class]])
           { 
               [(UIControl*)[proxy_ view] addTarget:self action:@selector(clicked:) forControlEvents:UIControlEventTouchUpInside];
           }            
       }
       else if (image!=nil) {
           NSURL *url = [TiUtils toURL:image proxy:proxy_];
           UIImage *theimage = [[ImageLoader sharedLoader] loadImmediateStretchableImage:url];
           self = [super initWithImage:theimage style:[self style:proxy_] target:self action:@selector(clicked:)];
       }
		else {
           self = [super initWithTitle:[self title:proxy_] style:[self style:proxy_] target:self action:@selector(clicked:)];
		}
	}
	proxy = proxy_; // Don't retain

	self.width = [TiUtils floatValue:[proxy_ valueForKey:@"width"]];
	//A width of 0 is treated as Auto by the iPhone OS, so this is safe.

	// we need to listen manually to proxy change events if we want to be
	// able to change them dynamically
	proxy.modelDelegate = self;
	
	// we need to manually check for this property on init
	id enabled = [proxy valueForKey:@"enabled"];
	if (enabled!=nil)
	{
		[self performSelector:@selector(setEnabled_:) withObject:enabled];
	}
	
	return self;
}

-(void)clicked:(id)event
{
	if ([proxy _hasListeners:@"click"])
	{
		[proxy fireEvent:@"click" withObject:nil];
	}
}

-(void)setTitle_:(id)obj
{
	[super setTitle:[TiUtils stringValue:obj]];
}

-(void)setImage_:(id)obj
{
	if (obj == nil) {
		[super setImage:nil];
		return;
	}
	
	if ([obj isKindOfClass:[TiBlob class]]) {
		[super setImage:[(TiBlob*)obj image]];
	}
	else if ([obj isKindOfClass:[NSString class]]) {
		[super setImage:[TiUtils image:obj proxy:proxy]];
	}
	else if ([obj isKindOfClass:[UIImage class]]) {
		[super setImage:obj];
	}
	else {
		[self throwException:[NSString stringWithFormat:@"Unexpected object of type %@ provided for image",[obj class]]
				   subreason:nil
					location:CODELOCATION];
	}
}

-(void)setWidth_:(id)obj
{
	CGFloat width = [TiUtils floatValue:obj];
	[self setWidth:width];
}

-(void)setEnabled_:(id)value
{
	UIView * buttonView = [self customView];

	if ([buttonView isKindOfClass:[TiUIButton class]])
	{
		//TODO: when using a TiUIButton, for some reason the setEnabled doesn't work.
		//So we're just going to let it do all the work of updating.
		[(TiUIButton *)buttonView setEnabled_:value];
	}
	else
	{
		BOOL enabled = [TiUtils boolValue:value];
		[self setEnabled:enabled];
	}
}

-(void)propertyChanged:(NSString*)key oldValue:(id)oldValue newValue:(id)newValue proxy:(TiProxy*)proxy_
{
	// Take into account whether or not we're a custom view
	id changeView = (self.customView != nil) ? (id)self.customView : (id)self;
	
	if ([key isEqualToString:@"title"])
	{
		[changeView performSelectorOnMainThread:@selector(setTitle_:) withObject:newValue waitUntilDone:NO];
	}
	else if ([key isEqualToString:@"image"])
	{
		[changeView performSelectorOnMainThread:@selector(setImage_:) withObject:newValue waitUntilDone:NO];
	}
	else if ([key isEqualToString:@"width"])
	{
		[changeView performSelectorOnMainThread:@selector(setWidth_:) withObject:newValue waitUntilDone:NO];
	}
	else if ([key isEqualToString:@"enabled"])
	{
		[self performSelectorOnMainThread:@selector(setEnabled_:) withObject:newValue waitUntilDone:NO];
	}
}

@end

#endif