minivmac4ios/Mini vMac/ViewController.m

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2016-04-27 20:52:28 +00:00
//
// ViewController.m
// Mini vMac
//
// Created by Jesús A. Álvarez on 27/04/2016.
// Copyright © 2016 namedfork. All rights reserved.
//
#import "ViewController.h"
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#import "TouchScreen.h"
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#import "TrackPad.h"
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#import "AppDelegate.h"
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#import "KBKeyboardView.h"
#import "KBKeyboardLayout.h"
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@interface ViewController ()
@end
@implementation ViewController
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{
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KBKeyboardView *keyboardView;
UISwipeGestureRecognizer *showKeyboardGesture, *hideKeyboardGesture, *insertDiskGesture, *showSettingsGesture;
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UIControl *pointingDeviceView;
}
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- (void)viewDidLoad {
[super viewDidLoad];
[self installKeyboardGestures];
insertDiskGesture = [[UISwipeGestureRecognizer alloc] initWithTarget:[AppDelegate sharedInstance] action:@selector(showInsertDisk:)];
insertDiskGesture.direction = UISwipeGestureRecognizerDirectionLeft;
insertDiskGesture.numberOfTouchesRequired = 2;
[self.view addGestureRecognizer:insertDiskGesture];
showSettingsGesture = [[UISwipeGestureRecognizer alloc] initWithTarget:[AppDelegate sharedInstance] action:@selector(showSettings:)];
showSettingsGesture.direction = UISwipeGestureRecognizerDirectionRight;
showSettingsGesture.numberOfTouchesRequired = 2;
[self.view addGestureRecognizer:showSettingsGesture];
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}
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- (BOOL)prefersStatusBarHidden {
return YES;
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}
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- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
[self setUpPointingDevice];
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[[NSUserDefaults standardUserDefaults] addObserver:self forKeyPath:@"trackpad" options:0 context:NULL];
}
- (void)viewDidDisappear:(BOOL)animated {
[[NSUserDefaults standardUserDefaults] removeObserver:self forKeyPath:@"trackpad"];
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}
- (void)setUpPointingDevice {
if (pointingDeviceView) {
[pointingDeviceView removeFromSuperview];
pointingDeviceView = nil;
}
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BOOL useTrackPad = [[NSUserDefaults standardUserDefaults] boolForKey:@"trackpad"];
Class pointingDeviceClass = useTrackPad ? [TrackPad class] : [TouchScreen class];
pointingDeviceView = [[pointingDeviceClass alloc] initWithFrame:self.view.bounds];
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pointingDeviceView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.view insertSubview:pointingDeviceView aboveSubview:self.screenView];
}
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- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {
if (motion == UIEventSubtypeMotionShake) {
[[AppDelegate sharedInstance] showInsertDisk:self];
}
}
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context {
if (object == [NSUserDefaults standardUserDefaults]) {
if ([keyPath isEqualToString:@"keyboardLayout"] && keyboardView != nil) {
BOOL keyboardWasVisible = self.keyboardVisible;
[self setKeyboardVisible:NO animated:NO];
[keyboardView removeFromSuperview];
keyboardView = nil;
if (keyboardWasVisible) {
[self setKeyboardVisible:YES animated:NO];
}
} else if ([keyPath isEqualToString:@"trackpad"]) {
[self setUpPointingDevice];
}
}
}
- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
if (self.keyboardVisible) {
[self setKeyboardVisible:NO animated:NO];
[coordinator animateAlongsideTransition:nil completion:^(id<UIViewControllerTransitionCoordinatorContext> _Nonnull context) {
[self setKeyboardVisible:YES animated:YES];
}];
}
}
#pragma mark - Keyboard
- (void)installKeyboardGestures {
showKeyboardGesture = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(showKeyboard:)];
showKeyboardGesture.direction = UISwipeGestureRecognizerDirectionUp;
showKeyboardGesture.numberOfTouchesRequired = 2;
[self.view addGestureRecognizer:showKeyboardGesture];
hideKeyboardGesture = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(hideKeyboard:)];
hideKeyboardGesture.direction = UISwipeGestureRecognizerDirectionDown;
hideKeyboardGesture.numberOfTouchesRequired = 2;
[self.view addGestureRecognizer:hideKeyboardGesture];
}
- (BOOL)isKeyboardVisible {
return keyboardView != nil && CGRectIntersectsRect(keyboardView.frame, self.view.bounds) && !keyboardView.hidden;
}
- (void)setKeyboardVisible:(BOOL)keyboardVisible {
[self setKeyboardVisible:keyboardVisible animated:YES];
}
- (void)showKeyboard:(id)sender {
[self setKeyboardVisible:YES animated:YES];
}
- (void)hideKeyboard:(id)sender {
[self setKeyboardVisible:NO animated:YES];
}
- (void)setKeyboardVisible:(BOOL)visible animated:(BOOL)animated {
if (self.keyboardVisible == visible) {
return;
}
if (visible) {
[[NSUserDefaults standardUserDefaults] addObserver:self forKeyPath:@"keyboardLayout" options:0 context:NULL];
[self loadKeyboardView];
if (keyboardView.layout == nil) {
[keyboardView removeFromSuperview];
return;
}
[self.view addSubview:keyboardView];
keyboardView.hidden = NO;
CGRect finalFrame = CGRectMake(0.0, self.view.bounds.size.height - keyboardView.bounds.size.height, keyboardView.bounds.size.width, keyboardView.bounds.size.height);
if (animated) {
keyboardView.frame = CGRectOffset(finalFrame, 0.0, finalFrame.size.height);
[UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionCurveEaseOut animations:^{
keyboardView.frame = finalFrame;
} completion:nil];
} else {
keyboardView.frame = finalFrame;
}
} else {
[[NSUserDefaults standardUserDefaults] removeObserver:self forKeyPath:@"keyboardLayout"];
if (animated) {
CGRect finalFrame = CGRectMake(0.0, self.view.bounds.size.height, keyboardView.bounds.size.width, keyboardView.bounds.size.height);
[UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionCurveEaseOut animations:^{
keyboardView.frame = finalFrame;
} completion:^(BOOL finished) {
if (finished) {
keyboardView.hidden = YES;
}
}];
} else {
keyboardView.hidden = YES;
}
}
}
- (void)loadKeyboardView {
if (keyboardView != nil && keyboardView.bounds.size.width != self.view.bounds.size.width) {
// keyboard needs resizing
[keyboardView removeFromSuperview];
keyboardView = nil;
}
if (keyboardView == nil) {
keyboardView = [[KBKeyboardView alloc] initWithFrame:self.view.bounds];
keyboardView.layout = [self keyboardLayout];
keyboardView.delegate = self;
}
}
- (KBKeyboardLayout*)keyboardLayout {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *layoutName = [defaults stringForKey:@"keyboardLayout"];
NSString *layoutPath = [[NSBundle mainBundle] pathForResource:layoutName ofType:nil inDirectory:@"Keyboard Layouts"];
if (layoutPath == nil) {
NSLog(@"Layout not found: %@", layoutPath);
}
return layoutPath ? [[KBKeyboardLayout alloc] initWithContentsOfFile:layoutPath] : nil;
}
- (void)keyDown:(int)scancode {
[[AppDelegate sharedInstance] keyDown:scancode];
}
- (void)keyUp:(int)scancode {
[[AppDelegate sharedInstance] keyUp:scancode];
}
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@end