LTWindowController.m

/*
     File: LTWindowController.m
 Abstract: This is the window controller for our document window. It performs two functions. First, it sets up the bindings that we could not do in IB. Second, it handles showing and hiding the tools view when the user swipes.
 
  Version: 1.0
 
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 */
 
#import "LTWindowController.h"
 
 
@implementation LTWindowController
 
- (void)awakeFromNib {
    _toolsViewFrame = [self.toolsView frame];
    
    NSView *contentView = [self.toolsView superview];
    [self.toolsView removeFromSuperview];
    
    NSPoint newOrigin = _toolsViewFrame.origin;
    newOrigin.x = -(NSMaxX(_toolsViewFrame) + 1);
    [self.toolsView setFrameOrigin:newOrigin];
    [contentView addSubview:self.toolsView];
    
        
    
    // Set up the bindings between the LTView and the NSArrayController that points to Core Data data model.
    [_lightTableView bind:@"slides" toObject:_slidesArrayController withKeyPath:@"arrangedObjects" options:nil];
    
    [_slidesArrayController bind:@"selectionIndexes" toObject:_lightTableView withKeyPath:@"selectionIndexes" options:nil];
    
}
 
 
#pragma mark NSResponder
 
/* If no view in the window processes the swipe, then this window controller will have its -swipeWithEvent: method called, at which point we want to hide or show the tools.
*/
- (void)swipeWithEvent:(NSEvent *)event {
    CGFloat delta = [event deltaX];
    
    if (delta > 0.0) {
        // Swipe to the left.
        [self hideToolsView:nil];
    } else if (delta < 0.0) {
        // Swipe to the right.
        [self showToolsView:nil];
    }
}
 
 
#pragma mark NSMenuValidation
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem {
    if ([menuItem action] == @selector(toggleToolsViewShown:)) {
        if (self.toolsView.frame.origin.x < _toolsViewFrame.origin.x) {
            [menuItem setState:NSOffState];
        } else {
            [menuItem setState:NSOnState];
        }
    }
    
    return YES;
}
 
 
#pragma mark API
 
@synthesize toolsView = _toolsView;
@synthesize lightTableView = _lightTableView;
@synthesize slidesArrayController = _slidesArrayController;
 
- (IBAction)toggleToolsViewShown:(id)sender {
    if (self.toolsView.frame.origin.x < _toolsViewFrame.origin.x) {
        [self showToolsView:sender];
    } else {
        [self hideToolsView:sender];
    }
}
 
- (IBAction)hideToolsView:(id)sender {
    NSPoint newOrigin = _toolsViewFrame.origin;
    newOrigin.x = -(NSMaxX(_toolsViewFrame) + 1);
    [[self.toolsView animator] setFrameOrigin:newOrigin];
}
 
- (IBAction)showToolsView:(id)sender {
    [[self.toolsView animator] setFrameOrigin:_toolsViewFrame.origin];
}
@end