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// Copyright 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.
#include "chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.h"
#include "base/logging.h"
#include "base/strings/sys_string_conversions.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/ui/chrome_style.h"
#include "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "skia/ext/skia_utils_mac.h"
#include "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
#import "ui/base/cocoa/cocoa_base_utils.h"
#import "ui/base/cocoa/controls/hyperlink_text_view.h"
#include "ui/base/window_open_disposition.h"
@implementation ConfirmInfoBarController
// Called when someone clicks on the "OK" button.
- (IBAction)ok:(id)sender {
if (![self isOwned])
return;
if ([self delegate]->AsConfirmInfoBarDelegate()->Accept())
[self removeSelf];
}
// Called when someone clicks on the "Cancel" button.
- (IBAction)cancel:(id)sender {
if (![self isOwned])
return;
if ([self delegate]->AsConfirmInfoBarDelegate()->Cancel())
[self removeSelf];
}
// Confirm infobars can have OK and/or cancel buttons, depending on
// the return value of GetButtons(). We create each button if
// required and position them to the left of the close button.
- (void)addAdditionalControls {
ConfirmInfoBarDelegate* delegate =
[self delegate]->AsConfirmInfoBarDelegate();
DCHECK(delegate);
int visibleButtons = delegate->GetButtons();
NSRect okButtonFrame = [okButton_ frame];
NSRect cancelButtonFrame = [cancelButton_ frame];
DCHECK(NSMaxX(cancelButtonFrame) < NSMinX(okButtonFrame))
<< "Ok button expected to be on the right of the Cancel button in nib";
CGFloat rightEdge = NSMaxX(okButtonFrame);
CGFloat spaceBetweenButtons =
NSMinX(okButtonFrame) - NSMaxX(cancelButtonFrame);
CGFloat spaceBeforeButtons =
NSMinX(cancelButtonFrame) - NSMaxX([label_.get() frame]);
// Update and position the OK button if needed. Otherwise, hide it.
if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK) {
[okButton_ setTitle:base::SysUTF16ToNSString(
delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_OK))];
[GTMUILocalizerAndLayoutTweaker sizeToFitView:okButton_];
okButtonFrame = [okButton_ frame];
// Position the ok button to the left of the Close button.
okButtonFrame.origin.x = rightEdge - okButtonFrame.size.width;
[okButton_ setFrame:okButtonFrame];
// Update the rightEdge
rightEdge = NSMinX(okButtonFrame);
} else {
[okButton_ removeFromSuperview];
okButton_ = nil;
}
// Update and position the Cancel button if needed. Otherwise, hide it.
if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
[cancelButton_ setTitle:base::SysUTF16ToNSString(
delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_CANCEL))];
[GTMUILocalizerAndLayoutTweaker sizeToFitView:cancelButton_];
cancelButtonFrame = [cancelButton_ frame];
// If we had a Ok button, leave space between the buttons.
if (visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK) {
rightEdge -= spaceBetweenButtons;
}
// Position the Cancel button on our current right edge.
cancelButtonFrame.origin.x = rightEdge - cancelButtonFrame.size.width;
[cancelButton_ setFrame:cancelButtonFrame];
// Update the rightEdge.
rightEdge = NSMinX(cancelButtonFrame);
} else {
[cancelButton_ removeFromSuperview];
cancelButton_ = nil;
}
// If we had either button, leave space before the edge of the textfield.
if ((visibleButtons & ConfirmInfoBarDelegate::BUTTON_CANCEL) ||
(visibleButtons & ConfirmInfoBarDelegate::BUTTON_OK)) {
rightEdge -= spaceBeforeButtons;
}
NSRect frame = [label_.get() frame];
DCHECK(rightEdge > NSMinX(frame))
<< "Need to make the xib larger to handle buttons with text this long";
frame.size.width = rightEdge - NSMinX(frame);
[label_.get() setFrame:frame];
// Set the text and link.
NSString* message = base::SysUTF16ToNSString(delegate->GetMessageText());
NSString* link = base::SysUTF16ToNSString(delegate->GetLinkText());
NSUInteger linkOffset = [message length];
NSUInteger linkLength = [link length];
if (linkLength != 0) {
// Add spacing between the label and the link.
message = [message stringByAppendingFormat:@" %@", link];
linkOffset = [message length] - [link length];
}
NSFont* font = [NSFont labelFontOfSize:
[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
HyperlinkTextView* view = (HyperlinkTextView*)label_.get();
[view setMessage:message withFont:font messageColor:[NSColor blackColor]];
if (linkLength != 0) {
NSColor* linkColor =
skia::SkColorToCalibratedNSColor(chrome_style::GetLinkColor());
[view addLinkRange:NSMakeRange(linkOffset, linkLength)
withURL:base::SysUTF8ToNSString(delegate->GetLinkURL().spec())
linkColor:linkColor];
}
}
// Called when someone clicks on the link in the infobar. This method
// is called by the InfobarTextField on its delegate (the
// AlternateNavInfoBarController).
- (void)linkClicked {
if (![self isOwned])
return;
WindowOpenDisposition disposition =
ui::WindowOpenDispositionFromNSEvent([NSApp currentEvent]);
if ([self delegate]->AsConfirmInfoBarDelegate()->LinkClicked(disposition))
[self removeSelf];
}
@end
scoped_ptr<infobars::InfoBar> InfoBarService::CreateConfirmInfoBar(
scoped_ptr<ConfirmInfoBarDelegate> delegate) {
scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(delegate.Pass()));
base::scoped_nsobject<ConfirmInfoBarController> controller(
[[ConfirmInfoBarController alloc] initWithInfoBar:infobar.get()]);
infobar->set_controller(controller);
return infobar.Pass();
}
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