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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/infobars/infobar_controller.h"
#include "base/logging.h"
#include "base/mac/bundle_locations.h"
#include "chrome/browser/infobars/infobar_service.h"
#import "chrome/browser/ui/cocoa/animatable_view.h"
#import "chrome/browser/ui/cocoa/browser_window_controller.h"
#import "chrome/browser/ui/cocoa/image_button_cell.h"
#include "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
#import "chrome/browser/ui/cocoa/infobars/infobar_container_cocoa.h"
#import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
#import "chrome/browser/ui/cocoa/infobars/infobar_gradient_view.h"
#import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
#include "grit/theme_resources.h"
#import "ui/base/cocoa/controls/hyperlink_text_view.h"
#include "ui/gfx/image/image.h"
#include "ui/resources/grit/ui_resources.h"
@interface InfoBarController ()
// Sets |label_| based on |labelPlaceholder_|, sets |labelPlaceholder_| to nil.
- (void)initializeLabel;
@end
@implementation InfoBarController
@synthesize containerController = containerController_;
- (id)initWithInfoBar:(InfoBarCocoa*)infobar {
if ((self = [super initWithNibName:@"InfoBar"
bundle:base::mac::FrameworkBundle()])) {
DCHECK(infobar);
infobar_ = infobar->GetWeakPtr();
}
return self;
}
// All infobars have an icon, so we set up the icon in the base class
// awakeFromNib.
- (void)awakeFromNib {
[[closeButton_ cell] setImageID:IDR_CLOSE_1
forButtonState:image_button_cell::kDefaultState];
[[closeButton_ cell] setImageID:IDR_CLOSE_1_H
forButtonState:image_button_cell::kHoverState];
[[closeButton_ cell] setImageID:IDR_CLOSE_1_P
forButtonState:image_button_cell::kPressedState];
[[closeButton_ cell] setImageID:IDR_CLOSE_1
forButtonState:image_button_cell::kDisabledState];
if (![self delegate]->GetIcon().IsEmpty()) {
[image_ setImage:[self delegate]->GetIcon().ToNSImage()];
} else {
// No icon, remove it from the view and grow the textfield to include the
// space.
NSRect imageFrame = [image_ frame];
NSRect labelFrame = [labelPlaceholder_ frame];
labelFrame.size.width += NSMinX(imageFrame) - NSMinX(labelFrame);
labelFrame.origin.x = imageFrame.origin.x;
[image_ removeFromSuperview];
image_ = nil;
[labelPlaceholder_ setFrame:labelFrame];
}
[self initializeLabel];
[self addAdditionalControls];
[infoBarView_ setInfobarType:[self delegate]->GetInfoBarType()];
[infoBarView_ setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
}
- (void)dealloc {
[okButton_ setTarget:nil];
[cancelButton_ setTarget:nil];
[closeButton_ setTarget:nil];
[super dealloc];
}
- (InfoBarCocoa*)infobar {
return infobar_.get();
}
// Called when someone clicks on the embedded link.
- (BOOL)textView:(NSTextView*)textView
clickedOnLink:(id)link
atIndex:(NSUInteger)charIndex {
if ([self respondsToSelector:@selector(linkClicked)])
[self performSelector:@selector(linkClicked)];
return YES;
}
- (BOOL)isOwned {
return infobar_ && infobar_->OwnerCocoa() != NULL;
}
// Called when someone clicks on the ok button.
- (void)ok:(id)sender {
// Subclasses must override this method if they do not hide the ok button.
NOTREACHED();
}
// Called when someone clicks on the cancel button.
- (void)cancel:(id)sender {
// Subclasses must override this method if they do not hide the cancel button.
NOTREACHED();
}
// Called when someone clicks on the close button.
- (void)dismiss:(id)sender {
if (![self isOwned])
return;
[self delegate]->InfoBarDismissed();
[self removeSelf];
}
- (void)removeSelf {
infobar_->RemoveSelf();
}
- (void)addAdditionalControls {
// Default implementation does nothing.
}
- (void)infobarWillHide {
}
- (void)infobarWillClose {
}
- (void)removeButtons {
// Extend the label all the way across.
NSRect labelFrame = [label_.get() frame];
labelFrame.size.width = NSMaxX([cancelButton_ frame]) - NSMinX(labelFrame);
[okButton_ removeFromSuperview];
okButton_ = nil;
[cancelButton_ removeFromSuperview];
cancelButton_ = nil;
[label_.get() setFrame:labelFrame];
}
- (void)layoutArrow {
[infoBarView_ setArrowHeight:infobar_->arrow_height()];
[infoBarView_ setArrowHalfWidth:infobar_->arrow_half_width()];
[infoBarView_ setHasTip:![containerController_ shouldSuppressTopInfoBarTip]];
// Convert from window to view coordinates.
NSPoint point = NSMakePoint([containerController_ infobarArrowX], 0);
point = [infoBarView_ convertPoint:point fromView:nil];
[infoBarView_ setArrowX:point.x];
}
- (void)disablePopUpMenu:(NSMenu*)menu {
// If the menu is re-opened, prevent queries to update items.
[menu setDelegate:nil];
// Prevent target/action messages to the controller.
for (NSMenuItem* item in [menu itemArray]) {
[item setEnabled:NO];
[item setTarget:nil];
}
}
- (infobars::InfoBarDelegate*)delegate {
return infobar_->delegate();
}
- (void)initializeLabel {
// Replace the label placeholder NSTextField with the real label NSTextView.
// The former doesn't show links in a nice way, but the latter can't be added
// in IB without a containing scroll view, so create the NSTextView
// programmatically.
base::scoped_nsobject<HyperlinkTextView> newLabel(
[[HyperlinkTextView alloc] initWithFrame:[labelPlaceholder_ frame]]);
[newLabel setDrawsBackgroundUsingSuperview:YES];
[newLabel setAutoresizingMask:[labelPlaceholder_ autoresizingMask]];
[[labelPlaceholder_ superview]
replaceSubview:labelPlaceholder_ with:newLabel];
labelPlaceholder_ = nil; // Now released.
[newLabel setDelegate:self];
label_.reset(newLabel.release());
}
@end
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