Implement bookmark editor (no tree yet)

chrome/browser/cocoa/bookmark_editor_controller.mm

+// 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"
+
+@interface BookmarkEditorController(Private)
+// Run the bookmark editor as a modal sheet.  Does not block.
+- (void)runModal;
+@end
+
+// 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 runModal];
+}
+
+
+@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_];
+
+  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)runModal {
+  [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]];
+}
+
+// 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 = GURL([url UTF8String]);
+    if (!newURL.is_valid()) {
+      // Mimic observed friendliness from Windows
+      newURL = GURL([[NSString stringWithFormat:@"http://%@", url] UTF8String]);
+    }
+    if (!newURL.is_valid()) {
+      // Silently ignoring a bad URL is unfriendly.
+      newURL = GURL();
+    }
+    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 {
+  [[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];
+}
+
+- (void)setDisplayURL:(NSString*)name {
+  [urlField_ setStringValue:name];
+}
+
+@end  // BookmarkEditorController
+