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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/download/download_show_all_button.h"
#include "base/logging.h"
#import "chrome/browser/ui/cocoa/download/download_show_all_cell.h"
#import "chrome/browser/ui/cocoa/view_id_util.h"
#include "grit/theme_resources.h"
#import "ui/base/cocoa/nsview_additions.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
@implementation DownloadShowAllButton
- (void)awakeFromNib {
DCHECK([[self cell] isKindOfClass:[DownloadShowAllCell class]]);
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
NSImage* favicon = rb.GetNativeImageNamed(IDR_DOWNLOADS_FAVICON).ToNSImage();
[self setImage:favicon];
}
// GTM's layout tweaker calls sizeToFit to receive the desired width of views.
// By default, buttons will be only 14px high, but the Show All button needs to
// be higher.
- (void)sizeToFit {
NSRect oldRect = [self frame];
[super sizeToFit];
NSRect newRect = [self frame];
// Keep old height.
newRect.origin.y = oldRect.origin.y;
newRect.size.height = oldRect.size.height;
[self setFrame:newRect];
}
- (BOOL)isOpaque {
// Make this control opaque so that sub-pixel anti-aliasing works when
// CoreAnimation is enabled.
return YES;
}
- (void)drawRect:(NSRect)rect {
NSView* downloadShelfView = [self ancestorWithViewID:VIEW_ID_DOWNLOAD_SHELF];
// Previously the show all button used cr_drawUsingAncestor:inRect: to use
// the download shelf to draw its background. However when the download
// shelf has zero height, the shelf's drawing methods don't work as expected
// because they constrain their drawing to the shelf's bounds rect. This
// situation occurs sometimes when the shelf is about to become visible,
// and the result is a very dark show all button
//
// To work around this problem, we'll call a variant of that method which
// does restrict drawing to the ancestor view's bounds.
[self cr_drawUsingAncestor:downloadShelfView
inRect:rect
clippedToAncestorBounds:NO];
[super drawRect:rect];
}
// ThemedWindowDrawing implementation.
- (void)windowDidChangeTheme {
[self setNeedsDisplay:YES];
}
- (void)windowDidChangeActive {
[self setNeedsDisplay:YES];
}
@end
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