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115 lines
3.1 KiB
Objective-C
115 lines
3.1 KiB
Objective-C
//
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// MPOverlayWindowController.m
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// MacPass
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//
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// Created by Michael Starke on 03.03.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#import "MPOverlayWindowController.h"
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#import "MPOverlayView.h"
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@interface MPOverlayWindowController ()
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@property (assign) BOOL isAnimating;
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@property (weak) IBOutlet NSImageView *imageView;
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@property (weak) IBOutlet NSTextField *textField;
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@end
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@implementation MPOverlayWindowController
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+ (MPOverlayWindowController *)sharedController {
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static MPOverlayWindowController *sharedInstance;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance = [[MPOverlayWindowController alloc] initWithWindow:nil];
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});
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return sharedInstance;
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}
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- (NSString *)windowNibName {
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return @"OverlayWindow";
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}
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- (id)initWithWindow:(NSWindow *)window {
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self = [super initWithWindow:window];
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if (self) {
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// Initialization code here.
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}
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return self;
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}
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- (void)windowDidLoad {
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[super windowDidLoad];
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[self.window setStyleMask:NSBorderlessWindowMask];
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[self.window setAlphaValue:0];
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[self.window setOpaque:NO];
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[self.window setHasShadow:YES];
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[[self.textField cell] setBackgroundStyle:NSBackgroundStyleLowered];
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[[self.imageView cell] setBackgroundStyle:NSBackgroundStyleDark];
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[[self.imageView cell] setImageAlignment:NSImageAlignCenter];
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}
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- (void)displayOverlayImage:(NSImage *)imageOrNil label:(NSString *)labelOrNil atView:(NSView *)view {
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if(!NSThread.currentThread.isMainThread) {
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NSAssert(NO, @"Must be called on main thread");
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return;
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}
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if(self.isAnimating) {
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return;
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}
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self.isAnimating = YES;
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/* make window transparent */
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self.window.alphaValue = 0;
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self.window.isVisible = YES;
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/* setup any provided images and labels*/
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self.imageView.image = imageOrNil;
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if(labelOrNil) {
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self.textField.stringValue = labelOrNil;
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}
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else {
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self.textField.stringValue = @"";
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}
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[self.textField sizeToFit];
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/*
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Center in view
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*/
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if(view) {
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self.window.level = NSNormalWindowLevel;
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NSWindow *parentWindow = view.window;
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NSRect parentFrame = parentWindow.frame;
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NSRect myFrame = self.window.frame;
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NSPoint newOrigin = parentFrame.origin;
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newOrigin.x += 0.5 * (parentFrame.size.width - myFrame.size.width);
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newOrigin.y += 0.5 * (parentFrame.size.height - myFrame.size.height);
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[self.window setFrameOrigin:newOrigin];
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[parentWindow addChildWindow:self.window ordered:NSWindowAbove];
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}
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else {
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self.window.level = NSStatusWindowLevel;
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NSRect parentFrame = [NSScreen mainScreen].frame;
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NSRect myFrame = self.window.frame;
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NSPoint newOrigin = parentFrame.origin;
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newOrigin.x += 0.5 * (parentFrame.size.width - myFrame.size.width);
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newOrigin.y += 0.5 * (parentFrame.size.height - myFrame.size.height);
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[self.window setFrameOrigin:newOrigin];
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}
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[NSAnimationContext runAnimationGroup:^(NSAnimationContext *context) {
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context.duration = 0.2;
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[self.window animator].alphaValue = 1;
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} completionHandler:^{
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[self performSelector:@selector(_didEndAnimation) withObject:nil afterDelay:0.5];
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}];
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}
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- (void)_didEndAnimation {
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self.isAnimating = NO;
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[self.window close];
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}
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@end
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