views: Move examples/ directory to ui/views/.

views/examples/native_theme_button_example.cc

-// Copyright (c) 2011 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 "views/examples/native_theme_button_example.h"
-
-#include <string>
-
-#include "base/logging.h"
-#include "base/stringprintf.h"
-#include "base/utf_string_conversions.h"
-#include "ui/base/animation/throb_animation.h"
-#include "ui/base/models/combobox_model.h"
-#include "ui/gfx/canvas.h"
-#include "views/controls/label.h"
-#include "views/examples/example_combobox_model.h"
-#include "views/layout/grid_layout.h"
-#include "views/native_theme_painter.h"
-
-namespace {
-
-const char* kParts[] = {
-    "PushButton",
-    "RadioButton",
-    "Checkbox",
-};
-
-const char* kStates[] = {
-    "Disabled",
-    "Normal",
-    "Hot",
-    "Pressed",
-    "<Dynamic>",
-};
-
-}  // namespace
-
-namespace examples {
-
-ExampleNativeThemeButton::ExampleNativeThemeButton(
-    views::ButtonListener* listener,
-    views::Combobox* cb_part,
-    views::Combobox* cb_state)
-    : CustomButton(listener),
-      cb_part_(cb_part),
-      cb_state_(cb_state),
-      count_(0),
-      is_checked_(false),
-      is_indeterminate_(false) {
-  cb_part_->set_listener(this);
-  cb_state_->set_listener(this);
-
-  painter_.reset(new views::NativeThemePainter(this));
-  set_background(views::Background::CreateBackgroundPainter(
-      false, painter_.get()));
-}
-
-ExampleNativeThemeButton::~ExampleNativeThemeButton() {
-}
-
-std::string ExampleNativeThemeButton::MessWithState() {
-  const char* message = NULL;
-  switch (GetThemePart()) {
-  case gfx::NativeTheme::kPushButton:
-    message = "Pressed! count:%d";
-    break;
-  case gfx::NativeTheme::kRadio:
-    is_checked_ = !is_checked_;
-    message = is_checked_ ? "Checked! count:%d" : "Unchecked! count:%d";
-    break;
-  case gfx::NativeTheme::kCheckbox:
-    if (is_indeterminate_) {
-      is_checked_ = false;
-      is_indeterminate_ = false;
-    } else if (!is_checked_) {
-      is_checked_ = true;
-    } else {
-      is_checked_ = false;
-      is_indeterminate_ = true;
-    }
-
-    message = is_checked_ ? "Checked! count:%d" :
-      is_indeterminate_ ? "Indeterminate! count:%d" : "Unchecked! count:%d";
-    break;
-  default:
-    DCHECK(false);
-  }
-
-  return base::StringPrintf(message, ++count_);
-}
-
-void ExampleNativeThemeButton::ItemChanged(views::Combobox* combo_box,
-                                           int prev_index,
-                                           int new_index) {
-  SchedulePaint();
-}
-
-gfx::NativeTheme::Part ExampleNativeThemeButton::GetThemePart() const {
-  int selected = cb_part_->selected_item();
-  switch (selected) {
-    case 0:
-      return gfx::NativeTheme::kPushButton;
-    case 1:
-      return gfx::NativeTheme::kRadio;
-    case 2:
-      return gfx::NativeTheme::kCheckbox;
-    default:
-      DCHECK(false);
-  }
-  return gfx::NativeTheme::kPushButton;
-}
-
-gfx::Rect ExampleNativeThemeButton::GetThemePaintRect() const {
-  gfx::NativeTheme::ExtraParams extra;
-  gfx::NativeTheme::State state = GetThemeState(&extra);
-  gfx::Size size(gfx::NativeTheme::instance()->GetPartSize(GetThemePart(),
-                                                           state,
-                                                           extra));
-  gfx::Rect rect(size);
-  rect.set_x(GetMirroredXForRect(rect));
-  return rect;
-}
-
-gfx::NativeTheme::State ExampleNativeThemeButton::GetThemeState(
-    gfx::NativeTheme::ExtraParams* params) const {
-  GetExtraParams(params);
-
-  int selected = cb_state_->selected_item();
-  if (selected > 3) {
-    switch (state()) {
-      case BS_DISABLED:
-        return gfx::NativeTheme::kDisabled;
-      case BS_NORMAL:
-        return gfx::NativeTheme::kNormal;
-      case BS_HOT:
-        return gfx::NativeTheme::kHovered;
-      case BS_PUSHED:
-        return gfx::NativeTheme::kPressed;
-      default:
-        DCHECK(false);
-    }
-  }
-
-  switch (selected) {
-    case 0:
-      return gfx::NativeTheme::kDisabled;
-    case 1:
-      return gfx::NativeTheme::kNormal;
-    case 2:
-      return gfx::NativeTheme::kHovered;
-    case 3:
-      return gfx::NativeTheme::kPressed;
-    default:
-      DCHECK(false);
-  }
-  return gfx::NativeTheme::kNormal;
-}
-
-void ExampleNativeThemeButton::GetExtraParams(
-    gfx::NativeTheme::ExtraParams* params) const {
-
-  params->button.checked = is_checked_;
-  params->button.indeterminate = is_indeterminate_;
-  params->button.is_default = false;
-  params->button.has_border = false;
-  params->button.classic_state = 0;
-  params->button.background_color = SkColorSetARGB(0, 0, 0, 0);
-}
-
-const ui::Animation* ExampleNativeThemeButton::GetThemeAnimation() const {
-  int selected = cb_state_->selected_item();
-  return selected <= 3 ? NULL : hover_animation_.get();
-}
-
-gfx::NativeTheme::State ExampleNativeThemeButton::GetBackgroundThemeState(
-    gfx::NativeTheme::ExtraParams* params) const {
-  GetExtraParams(params);
-  return gfx::NativeTheme::kNormal;
-}
-
-gfx::NativeTheme::State ExampleNativeThemeButton::GetForegroundThemeState(
-    gfx::NativeTheme::ExtraParams* params) const {
-  GetExtraParams(params);
-  return gfx::NativeTheme::kHovered;
-}
-
-gfx::Size ExampleNativeThemeButton::GetPreferredSize() {
-  return painter_.get() == NULL ? gfx::Size() : painter_->GetPreferredSize();
-}
-
-void ExampleNativeThemeButton::OnPaintBackground(gfx::Canvas* canvas) {
-  // Fill the background with a known colour so that we know where the bounds
-  // of the View are.
-  canvas->FillRect(SkColorSetRGB(255, 128, 128), GetLocalBounds());
-  CustomButton::OnPaintBackground(canvas);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-NativeThemeButtonExample::NativeThemeButtonExample(ExamplesMain* main)
-    : ExampleBase(main, "Native Theme Button") {
-}
-
-NativeThemeButtonExample::~NativeThemeButtonExample() {
-}
-
-void NativeThemeButtonExample::CreateExampleView(views::View* container) {
-  views::GridLayout* layout = new views::GridLayout(container);
-  container->SetLayoutManager(layout);
-
-  layout->AddPaddingRow(0, 8);
-
-  views::ColumnSet* column_set = layout->AddColumnSet(0);
-  column_set->AddPaddingColumn(0, 8);
-  column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL,
-                        0.1f, views::GridLayout::USE_PREF, 0, 0);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
-                        0.9f, views::GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, 8);
-
-  layout->StartRow(0, 0);
-  layout->AddView(new views::Label(ASCIIToUTF16("Part:")));
-  views::Combobox* cb_part = new views::Combobox(
-      new ExampleComboboxModel(kParts, arraysize(kParts)));
-  cb_part->SetSelectedItem(0);
-  layout->AddView(cb_part);
-
-  layout->StartRow(0, 0);
-  layout->AddView(new views::Label(ASCIIToUTF16("State:")));
-  views::Combobox* cb_state = new views::Combobox(
-      new ExampleComboboxModel(kStates, arraysize(kStates)));
-  cb_state->SetSelectedItem(0);
-  layout->AddView(cb_state);
-
-  layout->AddPaddingRow(0, 32);
-
-  button_ = new ExampleNativeThemeButton(this, cb_part, cb_state);
-
-  column_set = layout->AddColumnSet(1);
-  column_set->AddPaddingColumn(0, 16);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
-                        1, views::GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, 16);
-  layout->StartRow(1, 1);
-  layout->AddView(button_);
-
-  layout->AddPaddingRow(0, 8);
-}
-
-void NativeThemeButtonExample::ButtonPressed(views::Button* sender,
-                                             const views::Event& event) {
-  PrintStatus(button_->MessWithState().c_str());
-}
-
-}  // namespace examples