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// Copyright (c) 2009 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 "base/logging.h"
#include "base/mac_util.h"
#include "base/sys_string_conversions.h"
#include "chrome/browser/bookmarks/bookmark_editor.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/profile.h"
#import "chrome/browser/cocoa/bookmark_editor_controller.h"
// static; implemented for each platform.
void BookmarkEditor::Show(gfx::NativeView parent_hwnd,
Profile* profile,
const BookmarkNode* parent,
const BookmarkNode* node,
Configuration configuration,
Handler* handler) {
NSWindow* window = [parent_hwnd window];
BookmarkEditorController* controller = [[BookmarkEditorController alloc]
initWithParentWindow:window
profile:profile
parent:parent
node:node
configuration:configuration
handler:handler];
[controller runAsModalSheet];
}
@implementation BookmarkEditorController
- (id)initWithParentWindow:(NSWindow*)parentWindow
profile:(Profile*)profile
parent:(const BookmarkNode*)parent
node:(const BookmarkNode*)node
configuration:(BookmarkEditor::Configuration)configuration
handler:(BookmarkEditor::Handler*)handler {
NSString* nibpath = [mac_util::MainAppBundle()
pathForResource:@"BookmarkEditor"
ofType:@"nib"];
if ((self = [super initWithWindowNibPath:nibpath owner:self])) {
parentWindow_ = parentWindow;
profile_ = profile;
parentNode_ = parent;
// "Add Page..." has no "node" so this may be NULL.
node_ = node;
configuration_ = configuration;
handler_.reset(handler);
}
return self;
}
- (void)awakeFromNib {
// Set text fields to match our bookmark. If the node is NULL we
// arrived here from an "Add Page..." item in a context menu.
if (node_) {
initialName_.reset([base::SysWideToNSString(node_->GetTitle()) retain]);
std::string url_string = node_->GetURL().possibly_invalid_spec();
initialUrl_.reset([[NSString stringWithUTF8String:url_string.c_str()]
retain]);
} else {
initialName_.reset([@"" retain]);
initialUrl_.reset([@"" retain]);
}
[nameField_ setStringValue:initialName_];
[urlField_ setStringValue:initialUrl_];
// Get a ping when the URL or name text fields change;
// trigger an initial ping to set things up.
[nameField_ setDelegate:self];
[urlField_ setDelegate:self];
[self controlTextDidChange:nil];
if (configuration_ == BookmarkEditor::SHOW_TREE) {
// build the tree et al
NOTIMPLEMENTED();
} else {
// Remember the NSBrowser's height; we will shrink our frame by that
// much.
NSRect frame = [[self window] frame];
CGFloat browserHeight = [browser_ frame].size.height;
frame.size.height -= browserHeight;
frame.origin.y += browserHeight;
// Remove the NSBrowser and "new folder" button.
[browser_ removeFromSuperview];
[newFolderButton_ removeFromSuperview];
// Finally, commit the size change.
[[self window] setFrame:frame display:YES];
}
}
/* TODO(jrg):
// Implementing this informal protocol allows us to open the sheet
// somewhere other than at the top of the window. NOTE: this means
// that I, the controller, am also the window's delegate.
- (NSRect)window:(NSWindow*)window willPositionSheet:(NSWindow*)sheet
usingRect:(NSRect)rect {
// adjust rect.origin.y to be the bottom of the toolbar
return rect;
}
*/
// TODO(jrg): consider NSModalSession.
- (void)runAsModalSheet {
[NSApp beginSheet:[self window]
modalForWindow:parentWindow_
modalDelegate:self
didEndSelector:@selector(didEndSheet:returnCode:contextInfo:)
contextInfo:nil];
}
// TODO(jrg)
- (IBAction)newFolder:(id)sender {
NOTIMPLEMENTED();
}
- (IBAction)cancel:(id)sender {
[NSApp endSheet:[self window]];
}
// If possible, return a valid GURL from the URL text field.
- (GURL)GURLFromUrlField {
NSString *url = [urlField_ stringValue];
GURL newURL = GURL([url UTF8String]);
if (!newURL.is_valid()) {
// Mimic observed friendliness from Windows
newURL = GURL([[NSString stringWithFormat:@"http://%@", url] UTF8String]);
}
return newURL;
}
// When the URL changes we may enable or disable the OK button.
// We set ourselves as the delegate of urlField_ so this gets called.
// (Yes, setting ourself as a delegate automatically registers us for
// the notification.)
- (void)controlTextDidChange:(NSNotification *)aNotification {
GURL newURL = [self GURLFromUrlField];
NSString* name = [nameField_ stringValue];
// if empty or only whitespace, name is not valid.
bool name_valid = true;
if (([name length] == 0) ||
([[name stringByTrimmingCharactersInSet:[NSCharacterSet
whitespaceAndNewlineCharacterSet]] length] == 0)) {
name_valid = false;
}
if (newURL.is_valid() && name_valid) {
[okButton_ setEnabled:YES];
} else {
[okButton_ setEnabled:NO];
}
}
// TODO(jrg): Once the tree is available edits may be more extensive
// than just name/url.
- (IBAction)ok:(id)sender {
NSString *name = [nameField_ stringValue];
NSString *url = [urlField_ stringValue];
if ((![name isEqual:initialName_]) ||
(![url isEqual:initialUrl_])) {
std::wstring newTitle = base::SysNSStringToWide(name);
GURL newURL = [self GURLFromUrlField];
if (!newURL.is_valid()) {
// Shouldn't be reached -- OK button disabled if not valid!
NOTREACHED();
return;
}
int index = 0;
BookmarkModel* model = profile_->GetBookmarkModel();
if (node_) {
index = parentNode_->IndexOfChild(node_);
model->Remove(parentNode_, index);
} else {
index = parentNode_->GetChildCount();
}
const BookmarkNode* node = model->AddURL(parentNode_, index,
newTitle, newURL);
// Honor handler semantics: callback on node creation
if (handler_.get())
handler_->NodeCreated(node);
}
[NSApp endSheet:[self window]];
}
- (void)didEndSheet:(NSWindow*)sheet
returnCode:(int)returnCode
contextInfo:(void*)contextInfo {
// This is probably unnecessary but it feels cleaner since the
// delegate of a text field can be automatically registered for
// notifications.
[nameField_ setDelegate:nil];
[urlField_ setDelegate:nil];
[[self window] orderOut:self];
// BookmarkEditor::Show() will create us then run away. Unusually
// for a controller, we are responsible for deallocating ourself.
[self autorelease];
}
- (NSString*)displayName {
return [nameField_ stringValue];
}
- (NSString*)displayURL {
return [urlField_ stringValue];
}
- (void)setDisplayName:(NSString*)name {
[nameField_ setStringValue:name];
[self controlTextDidChange:nil];
}
- (void)setDisplayURL:(NSString*)name {
[urlField_ setStringValue:name];
[self controlTextDidChange:nil];
}
- (BOOL)okButtonEnabled {
return [okButton_ isEnabled];
}
@end // BookmarkEditorController
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