Move //mojo/examples to //examples

mojo/examples/wm_flow/wm/frame_controller.cc

-// 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 "mojo/examples/wm_flow/wm/frame_controller.h"
-
-#include "base/macros.h"
-#include "base/strings/utf_string_conversions.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "mojo/services/public/cpp/view_manager/view.h"
-#include "mojo/services/window_manager/window_manager_app.h"
-#include "mojo/views/native_widget_view_manager.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/layout/layout_manager.h"
-#include "ui/views/widget/widget.h"
-#include "ui/wm/public/activation_client.h"
-
-class FrameController::LayoutManager : public views::LayoutManager,
-                                       public views::ButtonListener {
- public:
-  explicit LayoutManager(FrameController* controller)
-      : controller_(controller),
-        close_button_(
-            new views::LabelButton(this, base::ASCIIToUTF16("Begone"))),
-        maximize_button_(
-            new views::LabelButton(this, base::ASCIIToUTF16("Embiggen"))) {}
-  virtual ~LayoutManager() {}
-
- private:
-  static const int kButtonFrameMargin = 5;
-  static const int kButtonFrameSpacing = 2;
-  static const int kFrameSize = 10;
-
-  // Overridden from views::LayoutManager:
-  virtual void Installed(views::View* host) override {
-    host->AddChildView(close_button_);
-    host->AddChildView(maximize_button_);
-  }
-  virtual void Layout(views::View* host) override {
-    gfx::Size ps = close_button_->GetPreferredSize();
-    gfx::Rect bounds = host->GetLocalBounds();
-    close_button_->SetBounds(bounds.right() - kButtonFrameMargin - ps.width(),
-                             kButtonFrameMargin, ps.width(), ps.height());
-
-    ps = maximize_button_->GetPreferredSize();
-    maximize_button_->SetBounds(
-        close_button_->x() - kButtonFrameSpacing - ps.width(),
-        kButtonFrameMargin, ps.width(), ps.height());
-
-    bounds.Inset(kFrameSize,
-                 close_button_->bounds().bottom() + kButtonFrameMargin,
-                 kFrameSize, kFrameSize);
-    controller_->app_view_->SetBounds(*mojo::Rect::From(bounds));
-  }
-  virtual gfx::Size GetPreferredSize(const views::View* host) const override {
-    return gfx::Size();
-  }
-
-  // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) override {
-    if (sender == close_button_)
-      controller_->CloseWindow();
-    else if (sender == maximize_button_)
-      controller_->ToggleMaximize();
-  }
-
-  FrameController* controller_;
-  views::Button* close_button_;
-  views::Button* maximize_button_;
-
-  DISALLOW_COPY_AND_ASSIGN(LayoutManager);
-};
-
-class FrameController::FrameEventHandler : public ui::EventHandler {
- public:
-  explicit FrameEventHandler(FrameController* frame_controller)
-      : frame_controller_(frame_controller) {}
-  virtual ~FrameEventHandler() {}
-
- private:
-
-  // Overriden from ui::EventHandler:
-  virtual void OnMouseEvent(ui::MouseEvent* event) override {
-    if (event->type() == ui::ET_MOUSE_PRESSED)
-      frame_controller_->ActivateWindow();
-  }
-
-  FrameController* frame_controller_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameEventHandler);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-// FrameController, public:
-
-FrameController::FrameController(
-    mojo::Shell* shell,
-    mojo::View* view,
-    mojo::View** app_view,
-    aura::client::ActivationClient* activation_client,
-    mojo::WindowManagerApp* window_manager_app)
-    : view_(view),
-      app_view_(mojo::View::Create(view->view_manager())),
-      frame_view_(new views::View),
-      frame_view_layout_manager_(new LayoutManager(this)),
-      widget_(new views::Widget),
-      maximized_(false),
-      activation_client_(activation_client),
-      window_manager_app_(window_manager_app) {
-  view_->AddChild(app_view_);
-  view_->AddObserver(this);
-  *app_view = app_view_;
-  frame_view_->set_background(
-      views::Background::CreateSolidBackground(SK_ColorBLUE));
-  frame_view_->SetLayoutManager(frame_view_layout_manager_);
-  frame_event_handler_.reset(new FrameEventHandler(this));
-  frame_view_->AddPreTargetHandler(frame_event_handler_.get());
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.native_widget =
-      new mojo::NativeWidgetViewManager(widget_, shell, view_);
-  params.bounds = gfx::Rect(
-      0, 0, view_->bounds().width, view_->bounds().height);
-  widget_->Init(params);
-  widget_->SetContentsView(frame_view_);
-  widget_->Show();
-}
-
-FrameController::~FrameController() {}
-
-void FrameController::CloseWindow() {
-  app_view_->Destroy();
-  view_->Destroy();
-}
-
-void FrameController::ToggleMaximize() {
-  if (!maximized_)
-    restored_bounds_ = view_->bounds().To<gfx::Rect>();
-  maximized_ = !maximized_;
-  if (maximized_)
-    view_->SetBounds(view_->parent()->bounds());
-  else
-    view_->SetBounds(*mojo::Rect::From(restored_bounds_));
-}
-
-void FrameController::ActivateWindow() {
-  aura::Window* window = window_manager_app_->GetWindowForViewId(view_->id());
-  activation_client_->ActivateWindow(window);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// FrameController, mojo::ViewObserver implementation:
-
-void FrameController::OnViewDestroyed(mojo::View* view) {
-  view_->RemoveObserver(this);
-  delete this;
-}