Create and show the virtual keyboard.

ui/virtual_keyboard/virtual_keyboard_controller.cc

+// Copyright (c) 2013 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/virtual_keyboard/virtual_keyboard_controller.h"
+
+#include "ui/aura/layout_manager.h"
+#include "ui/aura/window.h"
+#include "ui/gfx/rect.h"
+#include "ui/virtual_keyboard/virtual_keyboard_controller_proxy.h"
+
+namespace {
+
+class VirtualKeyboardLayoutManager : public aura::LayoutManager {

[sadrul, 2013/03/28 19:17:00]

doc

[bryeung, 2013/04/02 15:56:53]

Done.

+ public:
+  VirtualKeyboardLayoutManager(aura::Window* owner, aura::Window* keyboard)
+    : owner_(owner), keyboard_(keyboard) {}
+
+  void OnWindowResized() OVERRIDE {

[sadrul, 2013/03/28 19:17:00]

virtual (and other overrides too)

[bryeung, 2013/04/02 15:56:53]

Done.

+    gfx::Rect owner_bounds = owner_->bounds();
+    gfx::Rect keyboard_bounds = gfx::Rect(
+        owner_bounds.x(),
+        owner_bounds.y() + owner_bounds.height() * 0.7,
+        owner_bounds.width(),
+        owner_bounds.height() * 0.3);
+    SetChildBoundsDirect(keyboard_, keyboard_bounds);
+  }
+
+  void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {
+    CHECK(child == keyboard_);
+  }
+
+  void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {}
+
+  void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {}
+
+  void OnChildWindowVisibilityChanged(aura::Window* child,
+                                      bool visible) OVERRIDE {}
+
+  void SetChildBounds(aura::Window* child,
+                      const gfx::Rect& requested_bounds) OVERRIDE {
+    // Drop these: the size should only be set in OnWindowResized.
+  }
+
+ private:
+  aura::Window* owner_;
+  aura::Window* keyboard_;
+
+  DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardLayoutManager);
+};
+
+}  // namespace
+
+namespace virtual_keyboard {
+
+VirtualKeyboardController::VirtualKeyboardController(
+    VirtualKeyboardControllerProxy* proxy)
+  : proxy_(proxy) {
+  CHECK(proxy);
+}
+
+VirtualKeyboardController::~VirtualKeyboardController() {}
+
+aura::Window* VirtualKeyboardController::Init() {
+  aura::Window* keyboard = proxy_->GetVirtualKeyboard();
+
+  container_.reset(new aura::Window(NULL));
+  container_->SetName("VirtualKeyboardContainer");
+  container_->Init(ui::LAYER_NOT_DRAWN);
+  container_->SetLayoutManager(
+      new VirtualKeyboardLayoutManager(container_.get(), keyboard));
+  container_->AddChild(keyboard);
+  container_->Show();
+
+  return container_.get();
+}
+
+}  // namespace virtual_keyboard