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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
#import "ui/base/cocoa/constrained_window/constrained_window_animation.h"
// Length of the animation in seconds.
const NSTimeInterval kAnimationDuration = 0.18;
@implementation CustomConstrainedWindowSheet
- (id)initWithCustomWindow:(NSWindow*)customWindow {
if ((self = [super init])) {
customWindow_.reset([customWindow retain]);
}
return self;
}
- (void)setUseSimpleAnimations:(BOOL)simpleAnimations {
useSimpleAnimations_ = simpleAnimations;
}
- (void)showSheetForWindow:(NSWindow*)window {
base::scoped_nsobject<NSAnimation> animation;
if (useSimpleAnimations_) {
[customWindow_ setAlphaValue:0.0];
} else {
animation.reset(
[[ConstrainedWindowAnimationShow alloc] initWithWindow:customWindow_]);
}
[window addChildWindow:customWindow_
ordered:NSWindowAbove];
[self unhideSheet];
[self updateSheetPosition];
[customWindow_ makeKeyAndOrderFront:nil];
if (useSimpleAnimations_) {
[NSAnimationContext beginGrouping];
[[NSAnimationContext currentContext] setDuration:kAnimationDuration];
[[customWindow_ animator] setAlphaValue:1.0];
[NSAnimationContext endGrouping];
} else {
[animation startAnimation];
}
}
- (void)closeSheetWithAnimation:(BOOL)withAnimation {
if (withAnimation) {
base::scoped_nsobject<NSAnimation> animation;
if (useSimpleAnimations_) {
// Use a blocking animation, rather than -[NSWindow animator].
NSArray* animationArray = @[ @{
NSViewAnimationTargetKey : customWindow_,
NSViewAnimationEffectKey : NSViewAnimationFadeOutEffect,
} ];
animation.reset(
[[NSViewAnimation alloc] initWithViewAnimations:animationArray]);
[animation setDuration:kAnimationDuration];
[animation setAnimationBlockingMode:NSAnimationBlocking];
} else {
animation.reset([[ConstrainedWindowAnimationHide alloc]
initWithWindow:customWindow_]);
}
[animation startAnimation];
}
[[customWindow_ parentWindow] removeChildWindow:customWindow_];
[customWindow_ close];
}
- (void)hideSheet {
// Hide the sheet window, and any of its direct child windows, by setting the
// alpha to 0. This technique is used instead of -orderOut: because that may
// cause a Spaces change or window ordering change.
[customWindow_ setAlphaValue:0.0];
for (NSWindow* window : [customWindow_ childWindows]) {
[window setAlphaValue:0.0];
}
}
- (void)unhideSheet {
[customWindow_ setAlphaValue:1.0];
for (NSWindow* window : [customWindow_ childWindows]) {
[window setAlphaValue:1.0];
}
}
- (void)pulseSheet {
base::scoped_nsobject<NSAnimation> animation(
[[ConstrainedWindowAnimationPulse alloc] initWithWindow:customWindow_]);
[animation startAnimation];
}
- (void)makeSheetKeyAndOrderFront {
[customWindow_ makeKeyAndOrderFront:nil];
}
- (void)updateSheetPosition {
ConstrainedWindowSheetController* controller =
[ConstrainedWindowSheetController controllerForSheet:self];
NSPoint origin = [controller originForSheet:self
withWindowSize:[customWindow_ frame].size];
[customWindow_ setFrameOrigin:origin];
}
- (void)resizeWithNewSize:(NSSize)size {
// NOOP
}
- (NSWindow*)sheetWindow {
return customWindow_;
}
@end
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