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// Copyright 2013 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/autofill/autofill_bubble_controller.h"
#import "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
#import "chrome/browser/ui/cocoa/info_bubble_window.h"
#include "skia/ext/skia_utils_mac.h"
namespace {
// Border inset for error label.
const CGFloat kLabelInset = 3.0;
const CGFloat kMaxLabelWidth =
2 * autofill::kFieldWidth + autofill::kHorizontalFieldPadding;
} // namespace
@interface AutofillBubbleController ()
// Update the current message, keeping arrow location in place.
- (void)updateMessage:(NSString*)message display:(BOOL)display;
@end
@implementation AutofillBubbleController
- (id)initWithParentWindow:(NSWindow*)parentWindow
message:(NSString*)message {
return [self initWithParentWindow:parentWindow
message:message
inset:NSMakeSize(kLabelInset, kLabelInset)
arrowLocation:info_bubble::kTopCenter];
}
- (id)initWithParentWindow:(NSWindow*)parentWindow
message:(NSString*)message
inset:(NSSize)inset
arrowLocation:(info_bubble::BubbleArrowLocation)arrowLocation {
base::scoped_nsobject<InfoBubbleWindow> window(
[[InfoBubbleWindow alloc] initWithContentRect:NSMakeRect(0, 0, 200, 100)
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO]);
[window setAllowedAnimations:info_bubble::kAnimateNone];
if ((self = [super initWithWindow:window
parentWindow:parentWindow
anchoredAt:NSZeroPoint])) {
inset_ = inset;
[self setShouldOpenAsKeyWindow:NO];
[[self bubble] setArrowLocation:arrowLocation];
[[self bubble] setAlignment:info_bubble::kAlignArrowToAnchor];
label_.reset([[NSTextField alloc] init]);
[label_ setEditable:NO];
[label_ setBordered:NO];
[label_ setDrawsBackground:NO];
[[self bubble] addSubview:label_];
[self updateMessage:message display:NO];
}
return self;
}
- (CGFloat)maxWidth {
return kMaxLabelWidth + 2 * inset_.width;
}
- (void)setMessage:(NSString*)message {
if ([[label_ stringValue] isEqualToString:message])
return;
[self updateMessage:message display:YES];
}
- (void)updateMessage:(NSString*)message display:(BOOL)display {
[label_ setStringValue:message];
NSRect labelFrame = NSMakeRect(inset_.width, inset_.height, 0, 0);
labelFrame.size = [[label_ cell] cellSizeForBounds:
NSMakeRect(0, 0, kMaxLabelWidth, CGFLOAT_MAX)];
[label_ setFrame:labelFrame];
// Update window's size, but ensure the origin is maintained so that the arrow
// still points at the same location.
NSRect windowFrame = [[self window] frame];
NSPoint origin = windowFrame.origin;
origin.y += NSHeight(windowFrame);
windowFrame.size = NSMakeSize(
NSMaxX([label_ frame]),
NSHeight([label_ frame]) + info_bubble::kBubbleArrowHeight);
windowFrame = NSInsetRect(windowFrame, -inset_.width, -inset_.height);
origin.y -= NSHeight(windowFrame);
windowFrame.origin = origin;
[[self window] setFrame:windowFrame display:display];
}
@end
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