Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

422 lines (270 sloc) 9.718 kb
//
// DBPrefsWindowController.m
//
#import "DBPrefsWindowController.h"
static DBPrefsWindowController *_sharedPrefsWindowController = nil;
@implementation DBPrefsWindowController
#pragma mark -
#pragma mark Class Methods
+ (DBPrefsWindowController *)sharedPrefsWindowController
{
if (!_sharedPrefsWindowController) {
_sharedPrefsWindowController = [[self alloc] initWithWindowNibName:[self nibName]];
}
return _sharedPrefsWindowController;
}
+ (NSString *)nibName
// Subclasses can override this to use a nib with a different name.
{
return @"Preferences";
}
#pragma mark -
#pragma mark Setup & Teardown
- (id)initWithWindow:(NSWindow *)window
// -initWithWindow: is the designated initializer for NSWindowController.
{
self = [super initWithWindow:nil];
if (self != nil) {
// Set up an array and some dictionaries to keep track
// of the views we'll be displaying.
toolbarIdentifiers = [[NSMutableArray alloc] init];
toolbarViews = [[NSMutableDictionary alloc] init];
toolbarItems = [[NSMutableDictionary alloc] init];
// Set up an NSViewAnimation to animate the transitions.
viewAnimation = [[NSViewAnimation alloc] init];
[viewAnimation setAnimationBlockingMode:NSAnimationNonblocking];
[viewAnimation setAnimationCurve:NSAnimationEaseInOut];
[viewAnimation setDelegate:self];
[self setCrossFade:YES];
[self setShiftSlowsAnimation:YES];
}
return self;
(void)window; // To prevent compiler warnings.
}
- (void)windowDidLoad
{
// Create a new window to display the preference views.
// If the developer attached a window to this controller
// in Interface Builder, it gets replaced with this one.
NSPanel *panel = [[[NSPanel alloc] initWithContentRect:NSMakeRect(0,0,1000,1000)
styleMask:(NSTitledWindowMask |
NSClosableWindowMask |
NSMiniaturizableWindowMask)
backing:NSBackingStoreBuffered
defer:YES] autorelease];
[self setWindow:panel];
contentSubview = [[[NSView alloc] initWithFrame:[[[self window] contentView] frame]] autorelease];
[contentSubview setAutoresizingMask:(NSViewMinYMargin | NSViewWidthSizable)];
[[[self window] contentView] addSubview:contentSubview];
[[self window] setShowsToolbarButton:NO];
}
- (void) dealloc {
[toolbarIdentifiers release];
[toolbarViews release];
[toolbarItems release];
[viewAnimation release];
[super dealloc];
}
#pragma mark -
#pragma mark Configuration
- (void)setupToolbar
{
// Subclasses must override this method to add items to the
// toolbar by calling -addView:label: or -addView:label:image:.
}
- (void)addView:(NSView *)view label:(NSString *)label
{
[self addView:view
label:label
image:[NSImage imageNamed:label]];
}
- (void)addView:(NSView *)view label:(NSString *)label image:(NSImage *)image
{
NSAssert (view != nil,
@"Attempted to add a nil view when calling -addView:label:image:.");
NSString *identifier = [[label copy] autorelease];
[toolbarIdentifiers addObject:identifier];
[toolbarViews setObject:view forKey:identifier];
NSToolbarItem *item = [[[NSToolbarItem alloc] initWithItemIdentifier:identifier] autorelease];
[item setLabel:label];
[item setImage:image];
[item setTarget:self];
[item setAction:@selector(toggleActivePreferenceView:)];
[toolbarItems setObject:item forKey:identifier];
}
#pragma mark -
#pragma mark Accessor Methods
- (BOOL)crossFade
{
return _crossFade;
}
- (void)setCrossFade:(BOOL)fade
{
_crossFade = fade;
}
- (BOOL)shiftSlowsAnimation
{
return _shiftSlowsAnimation;
}
- (void)setShiftSlowsAnimation:(BOOL)slows
{
_shiftSlowsAnimation = slows;
}
#pragma mark -
#pragma mark Overriding Methods
- (IBAction)showWindow:(id)sender
{
// This forces the resources in the nib to load.
(void)[self window];
// Clear the last setup and get a fresh one.
[toolbarIdentifiers removeAllObjects];
[toolbarViews removeAllObjects];
[toolbarItems removeAllObjects];
[self setupToolbar];
NSAssert (([toolbarIdentifiers count] > 0),
@"No items were added to the toolbar in -setupToolbar.");
if ([[self window] toolbar] == nil) {
NSToolbar *toolbar = [[NSToolbar alloc] initWithIdentifier:@"DBPreferencesToolbar"];
[toolbar setAllowsUserCustomization:NO];
[toolbar setAutosavesConfiguration:NO];
[toolbar setSizeMode:NSToolbarSizeModeDefault];
[toolbar setDisplayMode:NSToolbarDisplayModeIconAndLabel];
[toolbar setDelegate:self];
[[self window] setToolbar:toolbar];
[toolbar release];
}
NSString *identifier = [self defaultViewIdentifier];
[[[self window] toolbar] setSelectedItemIdentifier:identifier];
[self displayViewForIdentifier:identifier animate:NO];
[[self window] center];
[super showWindow:sender];
}
#pragma mark -
#pragma mark Toolbar
- (NSArray *)toolbarDefaultItemIdentifiers:(NSToolbar*)toolbar
{
return toolbarIdentifiers;
(void)toolbar;
}
- (NSArray *)toolbarAllowedItemIdentifiers:(NSToolbar*)toolbar
{
return toolbarIdentifiers;
(void)toolbar;
}
- (NSArray *)toolbarSelectableItemIdentifiers:(NSToolbar *)toolbar
{
return toolbarIdentifiers;
(void)toolbar;
}
- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSString *)identifier willBeInsertedIntoToolbar:(BOOL)willBeInserted
{
return [toolbarItems objectForKey:identifier];
(void)toolbar;
(void)willBeInserted;
}
- (void)toggleActivePreferenceView:(NSToolbarItem *)toolbarItem
{
[self displayViewForIdentifier:[toolbarItem itemIdentifier] animate:YES];
}
- (void)displayViewForIdentifier:(NSString *)identifier animate:(BOOL)animate
{
// Find the view we want to display.
NSView *newView = [toolbarViews objectForKey:identifier];
// See if there are any visible views.
NSView *oldView = nil;
if ([[contentSubview subviews] count] > 0) {
// Get a list of all of the views in the window. Usually at this
// point there is just one visible view. But if the last fade
// hasn't finished, we need to get rid of it now before we move on.
NSEnumerator *subviewsEnum = [[contentSubview subviews] reverseObjectEnumerator];
// The first one (last one added) is our visible view.
oldView = [subviewsEnum nextObject];
// Remove any others.
NSView *reallyOldView = nil;
while ((reallyOldView = [subviewsEnum nextObject]) != nil) {
[reallyOldView removeFromSuperviewWithoutNeedingDisplay];
}
}
if (![newView isEqualTo:oldView]) {
NSRect frame = [newView bounds];
frame.origin.y = NSHeight([contentSubview frame]) - NSHeight([newView bounds]);
[newView setFrame:frame];
[contentSubview addSubview:newView];
[[self window] setInitialFirstResponder:newView];
if (animate && [self crossFade])
[self crossFadeView:oldView withView:newView];
else {
[oldView removeFromSuperviewWithoutNeedingDisplay];
[newView setHidden:NO];
[[self window] setFrame:[self frameForView:newView] display:YES animate:animate];
}
[[self window] setTitle:[[toolbarItems objectForKey:identifier] label]];
}
}
#pragma mark -
#pragma mark Cross-Fading Methods
- (void)crossFadeView:(NSView *)oldView withView:(NSView *)newView
{
[viewAnimation stopAnimation];
if ([self shiftSlowsAnimation] && [[[self window] currentEvent] modifierFlags] & NSShiftKeyMask)
[viewAnimation setDuration:1.25];
else
[viewAnimation setDuration:0.25];
NSDictionary *fadeOutDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
oldView, NSViewAnimationTargetKey,
NSViewAnimationFadeOutEffect, NSViewAnimationEffectKey,
nil];
NSDictionary *fadeInDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
newView, NSViewAnimationTargetKey,
NSViewAnimationFadeInEffect, NSViewAnimationEffectKey,
nil];
NSDictionary *resizeDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
[self window], NSViewAnimationTargetKey,
[NSValue valueWithRect:[[self window] frame]], NSViewAnimationStartFrameKey,
[NSValue valueWithRect:[self frameForView:newView]], NSViewAnimationEndFrameKey,
nil];
NSArray *animationArray = [NSArray arrayWithObjects:
fadeOutDictionary,
fadeInDictionary,
resizeDictionary,
nil];
[viewAnimation setViewAnimations:animationArray];
[viewAnimation startAnimation];
}
- (void)animationDidEnd:(NSAnimation *)animation
{
NSView *subview;
// Get a list of all of the views in the window. Hopefully
// at this point there are two. One is visible and one is hidden.
NSEnumerator *subviewsEnum = [[contentSubview subviews] reverseObjectEnumerator];
// This is our visible view. Just get past it.
[subviewsEnum nextObject];
// Remove everything else. There should be just one, but
// if the user does a lot of fast clicking, we might have
// more than one to remove.
while ((subview = [subviewsEnum nextObject]) != nil) {
[subview removeFromSuperviewWithoutNeedingDisplay];
}
// This is a work-around that prevents the first
// toolbar icon from becoming highlighted.
[[self window] makeFirstResponder:nil];
(void)animation;
}
- (NSRect)frameForView:(NSView *)view
// Calculate the window size for the new view.
{
NSRect windowFrame = [[self window] frame];
NSRect contentRect = [[self window] contentRectForFrameRect:windowFrame];
float windowTitleAndToolbarHeight = NSHeight(windowFrame) - NSHeight(contentRect);
windowFrame.size.height = NSHeight([view frame]) + windowTitleAndToolbarHeight;
windowFrame.size.width = NSWidth([view frame]);
windowFrame.origin.y = NSMaxY([[self window] frame]) - NSHeight(windowFrame);
return windowFrame;
}
#pragma mark -
#pragma mark Default View
- (NSString *)defaultViewIdentifier
{
return [toolbarIdentifiers objectAtIndex:0];
}
@end
Jump to Line
Something went wrong with that request. Please try again.