/ReadBook 4/Classes/CharpterController.m

//
//  CharpterController.m
//  ReadBook
//
//  Created by xu jiapan on 11-1-11.
//  Copyright 2011 hangzhou. All rights reserved.
//

#import "CharpterController.h"


#define CONNECT_ID_getChapterList @"getChapterList"

@implementation CharpterController
@synthesize charpaterimage;
@synthesize charpaterimageView;
@synthesize myDatas;
@synthesize scrollView;
@synthesize getstureStartPoint;
@synthesize onlineReadData;


// The designated initializer.  Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil _contentID:(NSString*)cid{
    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
        // Custom initialization
		contentId = cid;
		charpaterimageView = [[UIImageView alloc] init];
		charpaterimageView.userInteractionEnabled = YES;
		self.navigationController.title = @"??";
		charpaterIndex = 1;
		ConnectServerControl *csc = [[ConnectServerControl alloc] init];
		NSMutableDictionary *parameterDict1 = [[[NSMutableDictionary alloc] initWithCapacity:1] autorelease];
		[parameterDict1 setObject:cid forKey:@"contentId"];
		Request *req1 = [[Request alloc]initWithAction:CONNECT_ID_getChapterList 
										 parameterDict:parameterDict1 
										 requestMethod:@"GET"]; 
		[csc getResponseWithRequest:req1.request 
						   delegate:self 
						  connectId:CONNECT_ID_getChapterList];
		[req1 release];
		[csc release];
    }
    return self;
}

-(void)viewWillDisappear:(BOOL)animated{
	[super viewWillDisappear:animated];
	//[SCAppUtils removeCustomizeNavigationController:self.navigationController];
}

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];    
	//add navBar backgroundImage
	[SCAppUtils customizeNavigationController:self.navigationController];
	[self.view addSubview:charpaterimageView];
}

- (void)loadContentView:(BOOL)indicator{
	
	for (UIView *view in [charpaterimageView subviews]) {
		[view removeFromSuperview]; //?????
	}
	
	NSUInteger i; //????
	NSUInteger total;
	float x, y;
	BOOL bType = NO; //??:YES ?? NO ??
	VolumnInfo *volumnInfo = [myDatas.VolumnInfoList objectAtIndex:0];
	NSUInteger count = [volumnInfo.ChapterInfoList count]; 
	if (count == 0) {
		count = [myDatas.VolumnInfoList count];
		bType = YES;
	}
	if (indicator) {
		x = 15.f;
		y = 40.f;
		
		if (count > 22) {
			if(charpaterIndex * 22 > count) {
				total = count;
			} else {
				total = 22;
			}
		} else {
			total = count;
		}
		
		
		i = (charpaterIndex - 1) * 22;
		for (i;  i < total; i++) {
			UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
			button.frame = CGRectMake(x, y, 30.f, 400.f);
			//button.alpha = 0.1;
			UITextView *charpaterLabel = [[UITextView alloc] initWithFrame:CGRectMake(x, y, 30.f, 350.f)];
			charpaterLabel.textColor = [UIColor blackColor];
			charpaterLabel.font = [UIFont fontWithName:@"Helvetica Neue" size:20.f];
			charpaterLabel.backgroundColor = [UIColor clearColor];
			//charpaterLabel.lineBreakMode = UILineBreakModeHeadTruncation;
			charpaterLabel.contentMode = UIViewContentModeTop;
			//charpaterLabel.numberOfLines = 0;
			if (bType) {
				VolumnInfo *volumnInfo = [myDatas.VolumnInfoList objectAtIndex:i];
				charpaterLabel.text = volumnInfo.volumnName;
				button.tag = [volumnInfo.volumnID intValue];
			}else {
				ChapterInfo *charpterInfo = [volumnInfo.ChapterInfoList objectAtIndex:i];
				charpaterLabel.text = charpterInfo.chapterName;
				button.tag = [charpterInfo.chapterID intValue];
			}
			[button addTarget:self action:@selector(buttonPress:) forControlEvents:UIControlEventTouchUpInside];
			[charpaterimageView addSubview:charpaterLabel];
			[charpaterimageView addSubview:button];
			[charpaterLabel release];
			if(x > 600.f) {
				x = 15.f;
				y = 550.f;
			}else {
				x += 60.f;
			}
		}
	}else  {
		x = 15.f; 
		y = 40.f;
		if (count > 15) {
			if(charpaterIndex * 15 > count) {
				total = count;
			} else {
				total = 15;
			}
		}else {
			total = count;
		}
		
		i = (charpaterIndex - 1) * 15;
		for (i;  i < total; i++) {
			UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
			button.frame = CGRectMake(x, y, 30.f, 400.f);
			UITextView *charpaterLabel = [[UITextView alloc] initWithFrame:CGRectMake(x, y, 30.f, 600.f)];
			charpaterLabel.textColor = [UIColor blackColor];
			charpaterLabel.font = [UIFont fontWithName:@"Helvetica Neue" size:20.f];
			charpaterLabel.backgroundColor = [UIColor clearColor];
			//charpaterLabel.lineBreakMode = UILineBreakModeHeadTruncation;
			//charpaterLabel.numberOfLines = 0;
			if (bType) {
				VolumnInfo *volumnInfo = [myDatas.VolumnInfoList objectAtIndex:i];
				charpaterLabel.text = volumnInfo.volumnName;
				button.tag = [volumnInfo.volumnID intValue];
			}else {
				ChapterInfo *charpterInfo = [volumnInfo.ChapterInfoList objectAtIndex:i];
				charpaterLabel.text = charpterInfo.chapterName;
				button.tag = [charpterInfo.chapterID intValue];
			}
			[button addTarget:self action:@selector(buttonPress:) forControlEvents:UIControlEventTouchUpInside];
			[charpaterimageView addSubview:charpaterLabel];
			[charpaterimageView addSubview:button];
			[charpaterLabel release];
			x += 60.f;
			
		}
		//pageControl = [[UIPageControl alloc] initWithFrame:CGRectMake(charpaterimageView.frame.size.width - 100.0f , 0.0f, 100.0f, 20.0f)];
		//		pageControl.numberOfPages = 2;
		//		[charpaterimageView addSubview:pageControl];
		//		[self.view addSubview:charpaterimageView];
	}
	
}



- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Overriden to allow any orientation.
	if (interfaceOrientation == UIInterfaceOrientationPortrait 
		|| interfaceOrientation == UIInterfaceOrientationPortraitUpsideDown) {
		charpaterimage = [UIImage imageNamed:@"Vertical.png"];
		charpaterimageView.image = charpaterimage;
		charpaterimageView.frame = CGRectMake(0.0f, 0.0f, 768.0f, 1024.0f);
		[self loadContentView:YES];
		
	}
	else {
		charpaterimage = [UIImage imageNamed:@"Horizontal.png"];
		charpaterimageView.image = charpaterimage;
		charpaterimageView.frame = CGRectMake(0.0f, 0.0f, 1024.0f, 768.0f); 
		[self loadContentView:NO];
	}
	
	return YES;
}

- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
	if (interfaceOrientation == UIInterfaceOrientationPortrait
		|| interfaceOrientation == UIInterfaceOrientationPortraitUpsideDown) {
		charpaterimage = [UIImage imageNamed:@"Vertical.png"];
		charpaterimageView.image = charpaterimage;
		charpaterimageView.frame = CGRectMake(0.0f, 0.0f, 768.0f, 1024.0f);
		[self loadContentView:YES];
	}
	else {
		charpaterimage = [UIImage imageNamed:@"Horizontal.png"];
		charpaterimageView.image = charpaterimage;
		charpaterimageView.frame = CGRectMake(0.0f, 0.0f, 1024.0f, 768.0f);
		[self loadContentView:NO];
	}
}
- (void)didReceiveMemoryWarning {
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}


- (void)viewDidUnload {
	self.charpaterimageView = nil;
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

#pragma mark -
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
	UITouch *touch = [touches anyObject];
	getstureStartPoint = [touch locationInView:self.view];
}

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
	UITouch *touch = [touches anyObject];
	CGPoint currentPosition = [touch locationInView:self.view];
	CGFloat deltaX = fabsf(getstureStartPoint.x - currentPosition.x);
	if (deltaX >= kMinimumGestureLength) {
		NSUInteger pageTotal = [self getTotalPageCount];
		if (getstureStartPoint.x > currentPosition.x) {
			charpaterIndex++;
			if (charpaterIndex > pageTotal) {
				charpaterIndex = pageTotal;
			} else {
				CATransition *animation = [CATransition animation];
				[animation setDuration:0.3f];
				[animation setType:kCATransitionPush];
				[animation setSubtype:kCATransitionFromRight];
				[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];
				[[charpaterimageView layer] addAnimation:animation forKey:@"switchView"];
			}
		}else {
			charpaterIndex--;
			if (charpaterIndex < 1) {
				charpaterIndex = 1;
			}else {
				CATransition *animation = [CATransition animation];
				[animation setDuration:0.3f];
				[animation setType:kCATransitionPush];
				[animation setSubtype:kCATransitionFromLeft];
				[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];
				[[charpaterimageView layer] addAnimation:animation forKey:@"switchView"];
			}
		}
		BOOL bTag;
		if (UIInterfaceOrientationIsLandscape(self.interfaceOrientation)) {
			bTag = NO;
		} else {
			bTag = YES;
		}
		[self loadContentView:bTag];
	}
}

- (NSUInteger)getTotalPageCount {
	VolumnInfo *volumnInfo = [myDatas.VolumnInfoList objectAtIndex:0];
	NSUInteger count = [volumnInfo.ChapterInfoList count];
	if (count == 0) {
		count = [myDatas.VolumnInfoList count];
	}
	NSUInteger pageOneCount;  //??????????
	if (UIInterfaceOrientationIsLandscape(self.interfaceOrientation)) {
		pageOneCount = 15;
	} else {
		pageOneCount = 22;
	}
	
	return count % pageOneCount == 0 ? count / pageOneCount : count / pageOneCount + 1;
}


//????
- (void)dismissSelf{
	[self dismissModalViewControllerAnimated:YES];
}



- (void)buttonPress:(id)sender {
	UIButton *button = (UIButton*)sender;
	[self getOnlineReadData:button.tag];
}


- (void)getOnlineReadData:(int)chapId{
	NSMutableDictionary *dict = [[[NSMutableDictionary alloc] initWithCapacity:2] autorelease] ;
	[dict setObject:contentId forKey:@"contentId"];
	[dict setObject:[NSNumber numberWithInt:chapId] forKey:@"chapterId"];
	ConnectServerControl *connectServerControl = [[ConnectServerControl alloc] init];
	Request *req = [[Request alloc]initWithAction:@"getChapterInfo" parameterDict:dict requestMethod:@"GET"];
	[connectServerControl getResponseWithRequest:req.request
										delegate:self
									   connectId:[[NSString alloc]initWithFormat:@"%d",chapId]];
	[req release];
	[connectServerControl release];
}

- (void)requestFinished:(ASIHTTPRequest *)request cid:(NSString *)_connectId{
	if ([_connectId isEqualToString:CONNECT_ID_getChapterList]) {
		getChapterList *getChapterListxmlPaser = [[getChapterList alloc] init];
		[getChapterListxmlPaser parseXMLAtData:[request rawResponseData] parseError:nil];
		self.myDatas = getChapterListxmlPaser.datasource;
		[getChapterListxmlPaser release];
	}else {
		GetchapterInfo *xmlPaser = [[GetchapterInfo alloc] init];
		[xmlPaser parseXMLAtData:[request rawResponseData] parseError:nil];
		onlineReadData =  xmlPaser.datasource;
		if (!onlineReadData) {
			UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"\n" 
															message:@"????????"
														   delegate:self 
												  cancelButtonTitle:@"??"  
												  otherButtonTitles:nil, nil];
			[alert show];
			[alert release];
		}else {
			//TODO 1 ????????????
			OnlineContentParser *contentXmlParser = [[OnlineContentParser alloc] init];
			[contentXmlParser parseXMLAtString:((getchapter_chapterinfo *)onlineReadData).content parseError:nil];
			
			NSLog(@"contentXmlParser.title = %@",contentXmlParser.title);
			NSLog(@"contentXmlParser.content = %@",contentXmlParser.content);
			NSLog(@"contentXmlParser.imageUrl = %@",contentXmlParser.imageUrl);
			
			
			NSFileManager *fileManager = [NSFileManager defaultManager];
			
			//?????????????????????
			NSArray *dirArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);			
			NSString *tempPath = [NSString stringWithFormat:@"%@/readcache/%@",[dirArray objectAtIndex:0],contentId];
			if (![fileManager fileExistsAtPath:tempPath]) {
				[fileManager createDirectoryAtPath:tempPath withIntermediateDirectories:YES attributes:nil error:nil];
			}
			NSString *extFile = (contentXmlParser.imageUrl?@"jpg":@"txt");
			NSString *filepath = [NSString stringWithFormat:@"%@/readcache/%@/%@.%@",[dirArray objectAtIndex:0],contentId,_connectId,extFile];
			
			//???????????
			if (![fileManager fileExistsAtPath:filepath]) {
				//????????????
				if (contentXmlParser.title) {
					[[NSString stringWithString:contentXmlParser.content] writeToFile:filepath atomically:YES encoding:NSUTF8StringEncoding error:nil];
				}else {
					//????????
					ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:[NSURL URLWithString:contentXmlParser.imageUrl]];
					[request setDownloadDestinationPath:filepath];
					[request startSynchronous];
				}
			}
			[contentXmlParser release];
			
			//????????????
			LeavesViewController *viewController = [[LeavesViewController alloc]initWithNibName:@"LeavesViewController"
																	   bundle:[NSBundle mainBundle]
																	contentId:contentId
																  contentName:@""
																	chapterId:_connectId
																	 position:0
																	 readmode:ReadModeOnLine];
			viewController.hidesBottomBarWhenPushed = YES;
			[self.navigationController pushViewController:viewController animated:NO];
			[viewController release];
		}
		[xmlPaser release];
	}
}


- (void)dealloc {
	[onlineReadData release];
	[myDatas release];
	[charpaterimageView release];
    [super dealloc];
}


@end