views/examples: Copy examples_window.* into examples_window_with_content.*

They will be used in views_examples_with_content_lib, so later we can have
a views_examples_lib with examples_window.* that does not include anything from
content/ module.

BUG=141187
R=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10827309

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151817 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/examples/examples_window_with_content.cc

+// Copyright (c) 2012 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/views/examples/examples_window.h"
+
+#include <string>
+
+#include "base/memory/scoped_vector.h"
+#include "base/utf_string_conversions.h"
+#include "content/public/browser/browser_context.h"
+#include "ui/base/models/combobox_model.h"
+#include "ui/base/ui_base_paths.h"
+#include "ui/views/controls/button/text_button.h"
+#include "ui/views/controls/combobox/combobox.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/controls/tabbed_pane/tabbed_pane.h"
+#include "ui/views/examples/bubble_example.h"
+#include "ui/views/examples/button_example.h"
+#include "ui/views/examples/combobox_example.h"
+#include "ui/views/examples/double_split_view_example.h"
+#include "ui/views/examples/link_example.h"
+#include "ui/views/examples/menu_example.h"
+#include "ui/views/examples/message_box_example.h"
+#include "ui/views/examples/native_theme_button_example.h"
+#include "ui/views/examples/native_theme_checkbox_example.h"
+#include "ui/views/examples/progress_bar_example.h"
+#include "ui/views/examples/radio_button_example.h"
+#include "ui/views/examples/scroll_view_example.h"
+#include "ui/views/examples/single_split_view_example.h"
+#include "ui/views/examples/slider_example.h"
+#include "ui/views/examples/tabbed_pane_example.h"
+#include "ui/views/examples/table_example.h"
+#include "ui/views/examples/text_example.h"
+#include "ui/views/examples/textfield_example.h"
+#include "ui/views/examples/throbber_example.h"
+#include "ui/views/examples/tree_view_example.h"
+#include "ui/views/examples/webview_example.h"
+#include "ui/views/examples/widget_example.h"
+#include "ui/views/focus/accelerator_handler.h"
+#include "ui/views/layout/fill_layout.h"
+#include "ui/views/layout/grid_layout.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+
+namespace views {
+namespace examples {
+
+// Model for the examples that are being added via AddExample().
+class ComboboxModelExampleList : public ui::ComboboxModel {
+ public:
+  ComboboxModelExampleList() {}
+  virtual ~ComboboxModelExampleList() {}
+
+  // Overridden from ui::ComboboxModel:
+  virtual int GetItemCount() const OVERRIDE { return example_list_.size(); }
+  virtual string16 GetItemAt(int index) OVERRIDE {
+    return UTF8ToUTF16(example_list_[index]->example_title());
+  }
+
+  View* GetItemViewAt(int index) {
+    return example_list_[index]->example_view();
+  }
+
+  void AddExample(ExampleBase* example) {
+    example_list_.push_back(example);
+  }
+
+ private:
+  ScopedVector<ExampleBase> example_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(ComboboxModelExampleList);
+};
+
+class ExamplesWindowContents : public WidgetDelegateView,
+                               public ComboboxListener {
+ public:
+ExamplesWindowContents(Operation operation,
+                       content::BrowserContext* browser_context)
+      : combobox_(new Combobox(&combobox_model_)),
+        example_shown_(new View),
+        status_label_(new Label),
+        operation_(operation),
+        browser_context_(browser_context) {
+    instance_ = this;
+    combobox_->set_listener(this);
+  }
+  virtual ~ExamplesWindowContents() {}
+
+  // Prints a message in the status area, at the bottom of the window.
+  void SetStatus(const std::string& status) {
+    status_label_->SetText(UTF8ToUTF16(status));
+  }
+
+  static ExamplesWindowContents* instance() { return instance_; }
+
+ private:
+  // Overridden from WidgetDelegateView:
+  virtual bool CanResize() const OVERRIDE { return true; }
+  virtual bool CanMaximize() const OVERRIDE { return true; }
+  virtual string16 GetWindowTitle() const OVERRIDE {
+    return ASCIIToUTF16("Views Examples");
+  }
+  virtual View* GetContentsView() OVERRIDE { return this; }
+  virtual void WindowClosing() OVERRIDE {
+    instance_ = NULL;
+    if (operation_ == QUIT_ON_CLOSE)
+      MessageLoopForUI::current()->Quit();
+  }
+
+  // Overridden from View:
+  virtual void ViewHierarchyChanged(bool is_add,
+                                    View* parent,
+                                    View* child) OVERRIDE {
+    if (is_add && child == this)
+      InitExamplesWindow();
+  }
+
+  // Overridden from ComboboxListener:
+  virtual void OnSelectedIndexChanged(Combobox* combobox) OVERRIDE {
+    DCHECK_EQ(combobox, combobox_);
+    DCHECK(combobox->selected_index() < combobox_model_.GetItemCount());
+    example_shown_->RemoveAllChildViews(false);
+    example_shown_->AddChildView(combobox_model_.GetItemViewAt(
+        combobox->selected_index()));
+    example_shown_->RequestFocus();
+    SetStatus(std::string());
+    Layout();
+  }
+
+  // Creates the layout within the examples window.
+  void InitExamplesWindow() {
+    AddExamples();
+
+    set_background(Background::CreateStandardPanelBackground());
+    GridLayout* layout = new GridLayout(this);
+    SetLayoutManager(layout);
+    ColumnSet* column_set = layout->AddColumnSet(0);
+    column_set->AddPaddingColumn(0, 5);
+    column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
+                          GridLayout::USE_PREF, 0, 0);
+    column_set->AddPaddingColumn(0, 5);
+    layout->AddPaddingRow(0, 5);
+    layout->StartRow(0 /* no expand */, 0);
+    layout->AddView(combobox_);
+
+    if (combobox_model_.GetItemCount() > 0) {
+      layout->StartRow(1, 0);
+      example_shown_->SetLayoutManager(new FillLayout());
+      example_shown_->AddChildView(combobox_model_.GetItemViewAt(0));
+      layout->AddView(example_shown_);
+    }
+
+    layout->StartRow(0 /* no expand */, 0);
+    layout->AddView(status_label_);
+    layout->AddPaddingRow(0, 5);
+  }
+
+  // Adds all the individual examples to the combobox model.
+  void AddExamples() {
+    // Please keep this list in alphabetical order!
+    combobox_model_.AddExample(new BubbleExample);
+    combobox_model_.AddExample(new ButtonExample);
+    combobox_model_.AddExample(new ComboboxExample);
+    combobox_model_.AddExample(new DoubleSplitViewExample);
+    combobox_model_.AddExample(new LinkExample);
+    combobox_model_.AddExample(new MenuExample);
+    combobox_model_.AddExample(new MessageBoxExample);
+    combobox_model_.AddExample(new NativeThemeButtonExample);
+    combobox_model_.AddExample(new NativeThemeCheckboxExample);
+    combobox_model_.AddExample(new ProgressBarExample);
+    combobox_model_.AddExample(new RadioButtonExample);
+    combobox_model_.AddExample(new ScrollViewExample);
+    combobox_model_.AddExample(new SingleSplitViewExample);
+    combobox_model_.AddExample(new SliderExample);
+    combobox_model_.AddExample(new TabbedPaneExample);
+    combobox_model_.AddExample(new TableExample);
+    combobox_model_.AddExample(new TextExample);
+    combobox_model_.AddExample(new TextfieldExample);
+    combobox_model_.AddExample(new ThrobberExample);
+    combobox_model_.AddExample(new TreeViewExample);
+    combobox_model_.AddExample(new WebViewExample(browser_context_));
+    combobox_model_.AddExample(new WidgetExample);
+  }
+
+  static ExamplesWindowContents* instance_;
+  ComboboxModelExampleList combobox_model_;
+  Combobox* combobox_;
+  View* example_shown_;
+  Label* status_label_;
+  const Operation operation_;
+  content::BrowserContext* browser_context_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExamplesWindowContents);
+};
+
+// static
+ExamplesWindowContents* ExamplesWindowContents::instance_ = NULL;
+
+void ShowExamplesWindow(Operation operation,
+                        content::BrowserContext* browser_context) {
+  if (ExamplesWindowContents::instance()) {
+    ExamplesWindowContents::instance()->GetWidget()->Activate();
+  } else {
+    Widget::CreateWindowWithBounds(new ExamplesWindowContents(operation,
+                                                              browser_context),
+                                   gfx::Rect(0, 0, 850, 300))->Show();
+  }
+}
+
+void LogStatus(const std::string& string) {
+  ExamplesWindowContents::instance()->SetStatus(string);
+}
+
+}  // namespace examples
+}  // namespace views

ui/views/examples/examples_window_with_content.h

+// Copyright (c) 2012 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.
+
+#ifndef UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_
+#define UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_
+
+namespace content {
+class BrowserContext;
+}
+
+namespace views {
+namespace examples {
+
+enum Operation {
+  DO_NOTHING_ON_CLOSE = 0,
+  QUIT_ON_CLOSE,
+};
+
+// Shows a window with the views examples in it.
+void ShowExamplesWindow(Operation operation,
+                        content::BrowserContext* browser_context);
+
+}  // namespace examples
+}  // namespace views
+
+#endif  // UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_