#import <QuartzCore/QuartzCore.h>

#import "Demo2ViewController.h"

#import "GMGridView.h"

#import "GMGridViewLayoutStrategies.h"

#import "OptionsViewController.h"

#import "OptionsViewController.h"

@interface Demo2ViewController () <GMGridViewDataSource, GMGridViewSortingDelegate, GMGridViewTransformationDelegate>

{

__gm_weak GMGridView *_gmGridView1;

__gm_weak GMGridView *_gmGridView2;

__gm_weak UIButton *_buttonOptionsGrid1;

__gm_weak UIButton *_buttonOptionsGrid2;

UIPopoverController *_popOverController;

UIViewController *_optionsController1;

UIViewController *_optionsController2;

}

- (void)computeViewFrames;

- (void)showOptionsFromButton:(UIButton *)button;

- (void)optionsDoneAction;

#pragma mark -

#pragma mark ViewController implementation

@implementation Demo2ViewController

- (id)init

{

if ((self = [super init]))

{

self.title = @"Demo 2";

}

return self;

}

#pragma mark View lifecycle

- (void)loadView

{

[super loadView];

self.view.backgroundColor = [UIColor whiteColor];

GMGridView *gmGridView = [[GMGridView alloc] initWithFrame:self.view.bounds];

gmGridView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

gmGridView.style = GMGridViewStylePush;

gmGridView.itemSpacing = 5;

gmGridView.minEdgeInsets = UIEdgeInsetsMake(5, 5, 5, 5);

gmGridView.centerGrid = YES;

gmGridView.layoutStrategy = [GMGridViewLayoutStrategyFactory strategyFromType:GMGridViewLayoutVertical];

[self.view addSubview:gmGridView];

_gmGridView1 = gmGridView;

GMGridView *gmGridView2 = [[GMGridView alloc] initWithFrame:self.view.bounds];

gmGridView2.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

gmGridView2.style = GMGridViewStylePush;

gmGridView2.itemSpacing = 5;

gmGridView2.minEdgeInsets = UIEdgeInsetsMake(5, 5, 5, 5);

gmGridView2.centerGrid = YES;

gmGridView2.layoutStrategy = [GMGridViewLayoutStrategyFactory strategyFromType:GMGridViewLayoutHorizontal];

[self.view addSubview:gmGridView2];

_gmGridView2 = gmGridView2;

_buttonOptionsGrid1 = [UIButton buttonWithType:UIButtonTypeRoundedRect];

[_buttonOptionsGrid1 setTitle:@"Options Grid1" forState:UIControlStateNormal];

[_buttonOptionsGrid1 setReversesTitleShadowWhenHighlighted:YES];

[_buttonOptionsGrid1 sizeToFit];

_buttonOptionsGrid1.frame = CGRectMake(0, 0, _buttonOptionsGrid1.frame.size.width + 10, _buttonOptionsGrid1.frame.size.height + 10);

[_buttonOptionsGrid1 addTarget:self action:@selector(showOptionsFromButton:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:_buttonOptionsGrid1];

_buttonOptionsGrid2 = [UIButton buttonWithType:UIButtonTypeRoundedRect];

[_buttonOptionsGrid2 setTitle:@"Options Grid2" forState:UIControlStateNormal];

[_buttonOptionsGrid2 setReversesTitleShadowWhenHighlighted:YES];

[_buttonOptionsGrid2 sizeToFit];

_buttonOptionsGrid2.frame = CGRectMake(0, 0, _buttonOptionsGrid2.frame.size.width + 10, _buttonOptionsGrid2.frame.size.height + 10);

[_buttonOptionsGrid2 addTarget:self action:@selector(showOptionsFromButton:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:_buttonOptionsGrid2];

[self computeViewFrames];

}

- (void)viewDidLayoutSubviews

{

[self computeViewFrames];

}

- (void)viewDidLoad

{

[super viewDidLoad];

_gmGridView1.sortingDelegate = self;

_gmGridView1.transformDelegate = self;

_gmGridView1.dataSource = self;

_gmGridView2.sortingDelegate = self;

_gmGridView2.transformDelegate = self;

_gmGridView2.dataSource = self;

_gmGridView1.mainSuperView = self.view;

_gmGridView2.mainSuperView = self.view;

OptionsViewController *optionsController = [[OptionsViewController alloc] init];

optionsController.gridView = _gmGridView1;

optionsController.contentSizeForViewInPopover = CGSizeMake(400, 500);

_optionsController1 = [[UINavigationController alloc] initWithRootViewController:optionsController];

OptionsViewController *optionsController2 = [[OptionsViewController alloc] init];

optionsController2.gridView = _gmGridView2;

optionsController2.contentSizeForViewInPopover = CGSizeMake(400, 500);

_optionsController2 = [[UINavigationController alloc] initWithRootViewController:optionsController2];

if (INTERFACE_IS_PHONE)

{

UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(optionsDoneAction)];

optionsController.navigationItem.rightBarButtonItem = doneButton;

UIBarButtonItem *doneButton2 = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(optionsDoneAction)];

optionsController2.navigationItem.rightBarButtonItem = doneButton2;

}

}

- (void)viewDidUnload

{

[super viewDidUnload];

}

#pragma mark Controller events

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

{

return YES;

}

#pragma mark Privates

- (void)computeViewFrames

{

CGSize itemSize = [self GMGridView:_gmGridView1 sizeForItemsInInterfaceOrientation:[[UIApplication sharedApplication] statusBarOrientation]];

CGSize minSize = CGSizeMake(itemSize.width + _gmGridView1.minEdgeInsets.right + _gmGridView1.minEdgeInsets.left,

itemSize.height + _gmGridView1.minEdgeInsets.top + _gmGridView1.minEdgeInsets.bottom);

CGRect frame1 = CGRectMake(10, 10, minSize.width, self.view.bounds.size.height - minSize.height - 30);

CGRect frame2 = CGRectMake(10, frame1.size.height + 20, self.view.bounds.size.width - 20 , minSize.height);

_gmGridView1.frame = frame1;

_gmGridView2.frame = frame2;

_buttonOptionsGrid1.frame = CGRectMake(frame1.origin.x + frame1.size.width + 5,

frame1.origin.y,

_buttonOptionsGrid1.frame.size.width,

_buttonOptionsGrid1.frame.size.height);

_buttonOptionsGrid2.frame = CGRectMake(frame2.origin.x + frame2.size.width - _buttonOptionsGrid2.frame.size.width,

frame2.origin.y - _buttonOptionsGrid2.frame.size.height - 5,

_buttonOptionsGrid2.frame.size.width,

_buttonOptionsGrid2.frame.size.height);

}

- (void)showOptionsFromButton:(UIButton *)button

{

UIViewController *optionsControllerToShow = button == _buttonOptionsGrid1 ? _optionsController1 : _optionsController2;

if (INTERFACE_IS_PHONE)

{

[self presentModalViewController:_optionsController1 animated:YES];

}

else

{

if(![_popOverController isPopoverVisible])

{

_popOverController = [[UIPopoverController alloc] initWithContentViewController:optionsControllerToShow];

[_popOverController presentPopoverFromRect:button.frame inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];

}

else

{

[self optionsDoneAction];

}

}

}

- (void)optionsDoneAction

{

if (INTERFACE_IS_PHONE)

{

[self dismissModalViewControllerAnimated:YES];

}

else

{

[_popOverController dismissPopoverAnimated:YES];

_popOverController = nil;

}

}

#pragma mark GMGridViewDataSource

- (NSInteger)numberOfItemsInGMGridView:(GMGridView *)gridView

{

return 50;

}

- (CGSize)GMGridView:(GMGridView *)gridView sizeForItemsInInterfaceOrientation:(UIInterfaceOrientation)orientation

{

if (INTERFACE_IS_PHONE)

{

return CGSizeMake(140, 110);

}

else

{

return CGSizeMake(230, 175);

}

}

- (GMGridViewCell *)GMGridView:(GMGridView *)gridView cellForItemAtIndex:(NSInteger)index

{

CGSize size = [self GMGridView:gridView sizeForItemsInInterfaceOrientation:[[UIApplication sharedApplication] statusBarOrientation]];

GMGridViewCell *cell = [gridView dequeueReusableCell];

if (!cell)

{

cell = [[GMGridViewCell alloc] initWithFrame:CGRectMake(0, 0, size.width, size.height)];

UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, size.width, size.height)];

view.backgroundColor = (gridView == _gmGridView1) ? [UIColor purpleColor] : [UIColor greenColor];

view.layer.masksToBounds = NO;

view.layer.cornerRadius = 8;

view.layer.shadowColor = [UIColor grayColor].CGColor;

view.layer.shadowOffset = CGSizeMake(5, 5);

view.layer.shadowPath = [UIBezierPath bezierPathWithRect:view.bounds].CGPath;

view.layer.shadowRadius = 8;

cell.contentView = view;

}

[[cell.contentView subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)];

UILabel *label = [[UILabel alloc] initWithFrame:cell.contentView.bounds];

label.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

label.text = [NSString stringWithFormat:@"%d", index];

label.textAlignment = UITextAlignmentCenter;

label.backgroundColor = [UIColor clearColor];

label.textColor = [UIColor blackColor];

label.font = [UIFont boldSystemFontOfSize:20];

[cell.contentView addSubview:label];

return cell;

}

#pragma mark GMGridViewSortingDelegate

- (void)GMGridView:(GMGridView *)gridView didStartMovingCell:(GMGridViewCell *)cell

{

[UIView animateWithDuration:0.3

delay:0

options:UIViewAnimationOptionAllowUserInteraction

animations:^{

cell.contentView.backgroundColor = [UIColor orangeColor];

cell.contentView.layer.shadowOpacity = 0.7;

}

completion:nil

];

}

- (void)GMGridView:(GMGridView *)gridView didEndMovingCell:(GMGridViewCell *)cell

{

[UIView animateWithDuration:0.3

delay:0

options:UIViewAnimationOptionAllowUserInteraction

animations:^{

cell.contentView.backgroundColor = (gridView == _gmGridView1) ? [UIColor purpleColor] : [UIColor greenColor];

cell.contentView.layer.shadowOpacity = 0;

}

completion:nil

];

}

- (BOOL)GMGridView:(GMGridView *)gridView shouldAllowShakingBehaviorWhenMovingCell:(GMGridViewCell *)cell atIndex:(NSInteger)index

{

return YES;

}

- (void)GMGridView:(GMGridView *)gridView moveItemAtIndex:(NSInteger)oldIndex toIndex:(NSInteger)newIndex

{

// We dont care about this in this demo (see demo 1 for examples)

}

- (void)GMGridView:(GMGridView *)gridView exchangeItemAtIndex:(NSInteger)index1 withItemAtIndex:(NSInteger)index2

{

// We dont care about this in this demo (see demo 1 for examples)

}

#pragma mark DraggableGridViewTransformingDelegate

- (CGSize)GMGridView:(GMGridView *)gridView sizeInFullSizeForCell:(GMGridViewCell *)cell atIndex:(NSInteger)index inInterfaceOrientation:(UIInterfaceOrientation)orientation

{

CGSize viewSize = self.view.bounds.size;

return CGSizeMake(viewSize.width - 50, viewSize.height - 50);

}

- (UIView *)GMGridView:(GMGridView *)gridView fullSizeViewForCell:(GMGridViewCell *)cell atIndex:(NSInteger)index

{

UIView *fullView = [[UIView alloc] init];

fullView.backgroundColor = [UIColor yellowColor];

fullView.layer.masksToBounds = NO;

fullView.layer.cornerRadius = 8;

CGSize size = [self GMGridView:gridView sizeInFullSizeForCell:cell atIndex:index inInterfaceOrientation:[[UIApplication sharedApplication] statusBarOrientation]];

fullView.bounds = CGRectMake(0, 0, size.width, size.height);

UILabel *label = [[UILabel alloc] initWithFrame:fullView.bounds];

label.text = [NSString stringWithFormat:@"Fullscreen View for cell at index %d", index];

label.textAlignment = UITextAlignmentCenter;

label.backgroundColor = [UIColor clearColor];

label.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

if (INTERFACE_IS_PHONE)

{

label.font = [UIFont boldSystemFontOfSize:15];

}

else

{

label.font = [UIFont boldSystemFontOfSize:20];

}

[fullView addSubview:label];

return fullView;

}

- (void)GMGridView:(GMGridView *)gridView didStartTransformingCell:(GMGridViewCell *)cell

{

[UIView animateWithDuration:0.5

delay:0

options:UIViewAnimationOptionAllowUserInteraction

animations:^{

cell.contentView.backgroundColor = [UIColor blueColor];

cell.contentView.layer.shadowOpacity = 0.7;

}

completion:nil];

}

- (void)GMGridView:(GMGridView *)gridView didEndTransformingCell:(GMGridViewCell *)cell

{

[UIView animateWithDuration:0.5

delay:0

options:UIViewAnimationOptionAllowUserInteraction

animations:^{

cell.contentView.backgroundColor = (gridView == _gmGridView1) ? [UIColor purpleColor] : [UIColor greenColor];

cell.contentView.layer.shadowOpacity = 0;

}

completion:nil];

}

- (void)GMGridView:(GMGridView *)gridView didEnterFullSizeForCell:(GMGridViewCell *)cell

{

}