MacViews: views_examples_with_content_exe working!

ui/app_list/views/views_demo_app_mac.mm

Index: ui/app_list/views/views_demo_app_mac.mm
diff --git a/ui/app_list/views/views_demo_app_mac.mm b/ui/app_list/views/views_demo_app_mac.mm
new file mode 100644
index 0000000000000000000000000000000000000000..095d5edabf0966d3781c95ab5cda3c5a8ac35dd0
--- /dev/null
+++ b/ui/app_list/views/views_demo_app_mac.mm
@@ -0,0 +1,162 @@
+// 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.
+
+#include "ui/app_list/views/views_demo_app.h"
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/logging.h"
+#include "base/mac/scoped_nsobject.h"
+#include "base/message_loop/message_loop.h"
+#include "base/strings/sys_string_conversions.h"
+
+@interface CocoaDemoAppImpl : NSObject<NSApplicationDelegate> {
+ @private
+  ViewsDemoApp* app_;  // Weak. Owns us.
+  ViewsDemoAppDelegate* delegate_;  // Explicit ownership.
+  base::scoped_nsobject<NSMenu> options_;
+  base::scoped_nsobject<NSMutableArray> optionTargets_;
+}
+
+@property(assign, nonatomic) ViewsDemoApp* app;
+@property(assign, nonatomic) ViewsDemoAppDelegate* delegate;
+
+- (void)addOption:(const char*)description
+     withCallback:(const base::Callback<void(bool)>&)callback
+     initialState:(BOOL)isOn;
+
+@end
+
+@interface CallbackBridge : NSObject {
+ @private
+  NSMenuItem* menuItem_;
+  base::Callback<void(bool)> callback_;
+}
+
+- (id)initWithCallback:(const base::Callback<void(bool)>&)callback
+           forMenuItem:(NSMenuItem*)menuItem;
+
+- (void)run:(id)sender;
+
+@end
+
+namespace {
+
+class ViewsDemoAppMac : public ViewsDemoApp {
+ public:
+  ViewsDemoAppMac(ViewsDemoAppDelegate* delegate)
+      : impl_([[CocoaDemoAppImpl alloc] init]) {
+    [impl_ setApp:this];
+    [impl_ setDelegate:delegate];
+    [[NSApplication sharedApplication] setDelegate:impl_];
+  }
+
+  virtual ~ViewsDemoAppMac() {
+    [[NSApplication sharedApplication] setDelegate:nil];
+    ViewsDemoAppDelegate* delegate = [impl_ delegate];
+    [impl_ setDelegate:nil];
+    impl_.reset();
+    delete delegate;
+  }
+
+  virtual void Run() OVERRIDE {
+    base::MessageLoopForUI message_loop;
+    DCHECK([impl_ delegate]);
+    [impl_ delegate]->Run();
+  }
+
+  virtual void AddOption(const char* description,
+                         const base::Callback<void(bool)>& callback,
+                         bool initial_state) OVERRIDE {
+    [impl_ addOption:description
+        withCallback:callback
+        initialState:initial_state];
+  }
+
+ private:
+  base::scoped_nsobject<CocoaDemoAppImpl> impl_;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewsDemoAppMac);
+};
+}
+
+@implementation CocoaDemoAppImpl
+
+@synthesize app = app_;
+@synthesize delegate = delegate_;
+
+- (void)addOption:(const char*)description
+     withCallback:(const base::Callback<void(bool)>&)callback
+     initialState:(BOOL)isOn {
+  if (!options_) {
+    options_.reset([[NSMenu alloc] initWithTitle:@"Options"]);
+    optionTargets_.reset([[NSMutableArray alloc] initWithCapacity:1]);
+  }
+
+  NSString* title = base::SysUTF8ToNSString(description);
+  NSMenuItem* item = [options_ addItemWithTitle:title
+                                         action:@selector(run:)
+                                  keyEquivalent:@""];
+  base::scoped_nsobject<CallbackBridge> bridge(
+      [[CallbackBridge alloc] initWithCallback:callback forMenuItem:item]);
+  [item setTarget:bridge];
+  [item setState:isOn ? NSOnState : NSOffState];
+  [optionTargets_ addObject:bridge];
+}
+
+- (void)applicationDidFinishLaunching:(NSNotification*)aNotification {
+  // To get key events, we need to set a main menu and have an activation
+  // policy.
+  [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
+  base::scoped_nsobject<NSMenu> mainMenu([[NSMenu alloc] initWithTitle:@""]);
+  NSMenuItem* appMenuItem =
+      [mainMenu addItemWithTitle:@"" action:NULL keyEquivalent:@""];
+  [NSApp setMainMenu:mainMenu];
+
+  base::scoped_nsobject<NSMenu> appMenu([[NSMenu alloc] initWithTitle:@""]);
+  NSString* appName = [[NSProcessInfo processInfo] processName];
+  NSString* quitTitle = [@"Quit " stringByAppendingString:appName];
+  [appMenu addItemWithTitle:quitTitle
+                     action:@selector(terminate:)
+              keyEquivalent:@"q"];
+  [appMenuItem setSubmenu:appMenu];
+
+  app_->InitOnMainThread();
+  if (delegate_)
+    delegate_->Init();
+
+  if (options_) {
+    NSMenuItem* optionsMenuItem =
+        [mainMenu addItemWithTitle:@"" action:NULL keyEquivalent:@""];
+    [optionsMenuItem setSubmenu:options_];
+    options_.reset();
+  }
+}
+
+@end
+
+@implementation CallbackBridge
+
+- (id)initWithCallback:(const base::Callback<void(bool)>&)callback
+           forMenuItem:(NSMenuItem*)menuItem {
+  if ((self = [super init])) {
+    callback_ = callback;
+    menuItem_ = menuItem;
+  }
+  return self;
+}
+
+- (void)run:(id)sender {
+  BOOL newState = [menuItem_ state] == NSOnState ? NSOffState : NSOnState;
+  [menuItem_ setState:newState];
+  callback_.Run(newState == NSOnState);
+}
+
+@end
+
+// static
+scoped_ptr<ViewsDemoApp> ViewsDemoApp::Create(
+    scoped_ptr<ViewsDemoAppDelegate> delegate) {
+  return scoped_ptr<ViewsDemoApp>(new ViewsDemoAppMac(delegate.release()));
+}