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// Copyright 2014 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_popup_base_view_cocoa.h"
#include "chrome/browser/ui/autofill/autofill_popup_view_delegate.h"
#include "chrome/browser/ui/autofill/popup_constants.h"
#include "ui/base/cocoa/window_size_constants.h"
@implementation AutofillPopupBaseViewCocoa
#pragma mark -
#pragma mark Colors
- (NSColor*)backgroundColor {
return [NSColor whiteColor];
}
- (NSColor*)borderColor {
return [NSColor colorForControlTint:[NSColor currentControlTint]];
}
- (NSColor*)highlightColor {
return [NSColor selectedControlColor];
}
- (NSColor*)nameColor {
return [NSColor blackColor];
}
- (NSColor*)separatorColor {
return [NSColor colorWithCalibratedWhite:220 / 255.0 alpha:1];
}
- (NSColor*)subtextColor {
return [NSColor grayColor];
}
- (NSColor*)warningColor {
return [NSColor grayColor];
}
#pragma mark -
#pragma mark Public methods
- (id)initWithDelegate:(autofill::AutofillPopupViewDelegate*)delegate
frame:(NSRect)frame {
self = [super initWithFrame:frame];
if (self)
popup_delegate_ = delegate;
return self;
}
- (void)delegateDestroyed {
popup_delegate_ = NULL;
}
- (void)drawSeparatorWithBounds:(NSRect)bounds {
[[self separatorColor] set];
[NSBezierPath fillRect:bounds];
}
// A slight optimization for drawing:
// https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CocoaViewsGuide/Optimizing/Optimizing.html
- (BOOL)isOpaque {
return YES;
}
- (BOOL)isFlipped {
// Flipped so that it's easier to share controller logic with other OSes.
return YES;
}
- (void)drawBackgroundAndBorder {
// The inset is needed since the border is centered on the |path|.
// TODO(isherman): We should consider using asset-based drawing for the
// border, creating simple bitmaps for the view's border and background, and
// drawing them using NSDrawNinePartImage().
CGFloat inset = autofill::kPopupBorderThickness / 2.0;
NSRect borderRect = NSInsetRect([self bounds], inset, inset);
NSBezierPath* path = [NSBezierPath bezierPathWithRect:borderRect];
[[self backgroundColor] setFill];
[path fill];
[path setLineWidth:autofill::kPopupBorderThickness];
[[self borderColor] setStroke];
[path stroke];
}
- (void)mouseUp:(NSEvent*)theEvent {
// If the view is in the process of being destroyed, abort.
if (!popup_delegate_)
return;
// Only accept single-click.
if ([theEvent clickCount] > 1)
return;
NSPoint location = [self convertPoint:[theEvent locationInWindow]
fromView:nil];
if (NSPointInRect(location, [self bounds])) {
popup_delegate_->SetSelectionAtPoint(
gfx::Point(NSPointToCGPoint(location)));
popup_delegate_->AcceptSelectedLine();
}
}
- (void)mouseMoved:(NSEvent*)theEvent {
// If the view is in the process of being destroyed, abort.
if (!popup_delegate_)
return;
NSPoint location = [self convertPoint:[theEvent locationInWindow]
fromView:nil];
popup_delegate_->SetSelectionAtPoint(gfx::Point(NSPointToCGPoint(location)));
}
- (void)mouseDragged:(NSEvent*)theEvent {
[self mouseMoved:theEvent];
}
- (void)mouseExited:(NSEvent*)theEvent {
// If the view is in the process of being destroyed, abort.
if (!popup_delegate_)
return;
popup_delegate_->SelectionCleared();
}
#pragma mark -
#pragma mark Messages from AutofillPopupViewBridge:
- (void)updateBoundsAndRedrawPopup {
NSRect frame = NSRectFromCGRect(popup_delegate_->popup_bounds().ToCGRect());
// Flip coordinates back into Cocoa-land. The controller's platform-neutral
// coordinate space places the origin at the top-left of the first screen,
// whereas Cocoa's coordinate space expects the origin to be at the
// bottom-left of this same screen.
NSScreen* screen = [[NSScreen screens] firstObject];
frame.origin.y = NSMaxY([screen frame]) - NSMaxY(frame);
// TODO(isherman): The view should support scrolling if the popup gets too
// big to fit on the screen.
[[self window] setFrame:frame display:YES];
[self setNeedsDisplay:YES];
}
- (void)showPopup {
NSWindow* window =
[[NSWindow alloc] initWithContentRect:ui::kWindowSizeDeterminedLater
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO];
[window setContentView:self];
// Telling Cocoa that the window is opaque enables some drawing optimizations.
[window setOpaque:YES];
[self updateBoundsAndRedrawPopup];
[[popup_delegate_->container_view() window] addChildWindow:window
ordered:NSWindowAbove];
}
- (void)hidePopup {
// Remove the child window before closing, otherwise it can mess up
// display ordering.
NSWindow* window = [self window];
[[window parentWindow] removeChildWindow:window];
[window close];
}
@end
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