| Index: ui/views/examples/multiline_example.cc
|
| diff --git a/ui/views/examples/multiline_example.cc b/ui/views/examples/multiline_example.cc
|
| deleted file mode 100644
|
| index d2d69cce1465a1cdafe6ccd3ef4f861f28876be4..0000000000000000000000000000000000000000
|
| --- a/ui/views/examples/multiline_example.cc
|
| +++ /dev/null
|
| @@ -1,191 +0,0 @@
|
| -// Copyright 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/views/examples/multiline_example.h"
|
| -
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "ui/events/event.h"
|
| -#include "ui/gfx/render_text.h"
|
| -#include "ui/views/background.h"
|
| -#include "ui/views/border.h"
|
| -#include "ui/views/controls/button/checkbox.h"
|
| -#include "ui/views/controls/label.h"
|
| -#include "ui/views/controls/textfield/textfield.h"
|
| -#include "ui/views/layout/grid_layout.h"
|
| -#include "ui/views/view.h"
|
| -
|
| -using base::ASCIIToUTF16;
|
| -
|
| -namespace views {
|
| -namespace examples {
|
| -
|
| -namespace {
|
| -
|
| -gfx::Range ClampRange(gfx::Range range, size_t max) {
|
| - range.set_start(std::min(range.start(), max));
|
| - range.set_end(std::min(range.end(), max));
|
| - return range;
|
| -}
|
| -
|
| -// A Label with a clamped preferred width to demonstrate wrapping.
|
| -class PreferredSizeLabel : public Label {
|
| - public:
|
| - PreferredSizeLabel() : Label() {}
|
| - virtual ~PreferredSizeLabel() {}
|
| -
|
| - // Label:
|
| - virtual gfx::Size GetPreferredSize() const override {
|
| - return gfx::Size(50, Label::GetPreferredSize().height());
|
| - }
|
| -
|
| - private:
|
| - DISALLOW_COPY_AND_ASSIGN(PreferredSizeLabel);
|
| -};
|
| -
|
| -} // namespace
|
| -
|
| -// A simple View that hosts a RenderText object.
|
| -class MultilineExample::RenderTextView : public View {
|
| - public:
|
| - RenderTextView() : render_text_(gfx::RenderText::CreateInstance()) {
|
| - render_text_->SetHorizontalAlignment(gfx::ALIGN_CENTER);
|
| - render_text_->SetColor(SK_ColorBLACK);
|
| - render_text_->SetMultiline(true);
|
| - SetBorder(Border::CreateSolidBorder(2, SK_ColorGRAY));
|
| - }
|
| -
|
| - virtual void OnPaint(gfx::Canvas* canvas) override {
|
| - View::OnPaint(canvas);
|
| - render_text_->Draw(canvas);
|
| - }
|
| -
|
| - virtual gfx::Size GetPreferredSize() const override {
|
| - // Turn off multiline mode to get the single-line text size, which is the
|
| - // preferred size for this view.
|
| - render_text_->SetMultiline(false);
|
| - gfx::Size size(render_text_->GetContentWidth(),
|
| - render_text_->GetStringSize().height());
|
| - size.Enlarge(GetInsets().width(), GetInsets().height());
|
| - render_text_->SetMultiline(true);
|
| - return size;
|
| - }
|
| -
|
| - virtual int GetHeightForWidth(int w) const override {
|
| - // TODO(ckocagil): Why does this happen?
|
| - if (w == 0)
|
| - return View::GetHeightForWidth(w);
|
| - const gfx::Rect old_rect = render_text_->display_rect();
|
| - gfx::Rect rect = old_rect;
|
| - rect.set_width(w - GetInsets().width());
|
| - render_text_->SetDisplayRect(rect);
|
| - int height = render_text_->GetStringSize().height() + GetInsets().height();
|
| - render_text_->SetDisplayRect(old_rect);
|
| - return height;
|
| - }
|
| -
|
| - void SetText(const base::string16& new_contents) {
|
| - // Color and style the text inside |test_range| to test colors and styles.
|
| - const size_t range_max = new_contents.length();
|
| - gfx::Range color_range = ClampRange(gfx::Range(1, 21), range_max);
|
| - gfx::Range bold_range = ClampRange(gfx::Range(4, 10), range_max);
|
| - gfx::Range italic_range = ClampRange(gfx::Range(7, 13), range_max);
|
| -
|
| - render_text_->SetText(new_contents);
|
| - render_text_->SetColor(SK_ColorBLACK);
|
| - render_text_->ApplyColor(0xFFFF0000, color_range);
|
| - render_text_->SetStyle(gfx::DIAGONAL_STRIKE, false);
|
| - render_text_->ApplyStyle(gfx::DIAGONAL_STRIKE, true, color_range);
|
| - render_text_->SetStyle(gfx::UNDERLINE, false);
|
| - render_text_->ApplyStyle(gfx::UNDERLINE, true, color_range);
|
| - render_text_->ApplyStyle(gfx::BOLD, true, bold_range);
|
| - render_text_->ApplyStyle(gfx::ITALIC, true, italic_range);
|
| - InvalidateLayout();
|
| - }
|
| -
|
| - private:
|
| - virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) override {
|
| - gfx::Rect bounds = GetLocalBounds();
|
| - bounds.Inset(GetInsets());
|
| - render_text_->SetDisplayRect(bounds);
|
| - }
|
| -
|
| - scoped_ptr<gfx::RenderText> render_text_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(RenderTextView);
|
| -};
|
| -
|
| -MultilineExample::MultilineExample()
|
| - : ExampleBase("Multiline RenderText"),
|
| - render_text_view_(NULL),
|
| - label_(NULL),
|
| - textfield_(NULL),
|
| - label_checkbox_(NULL) {
|
| -}
|
| -
|
| -MultilineExample::~MultilineExample() {
|
| -}
|
| -
|
| -void MultilineExample::CreateExampleView(View* container) {
|
| - const base::string16 kTestString = base::WideToUTF16(L"qwerty"
|
| - L"\x627\x644\x631\x626\x64A\x633\x64A\x629"
|
| - L"asdfgh");
|
| -
|
| - render_text_view_ = new RenderTextView();
|
| - render_text_view_->SetText(kTestString);
|
| -
|
| - label_ = new PreferredSizeLabel();
|
| - label_->SetText(kTestString);
|
| - label_->SetMultiLine(true);
|
| - label_->SetBorder(Border::CreateSolidBorder(2, SK_ColorCYAN));
|
| -
|
| - label_checkbox_ = new Checkbox(ASCIIToUTF16("views::Label:"));
|
| - label_checkbox_->SetChecked(true);
|
| - label_checkbox_->set_listener(this);
|
| - label_checkbox_->set_request_focus_on_press(false);
|
| -
|
| - textfield_ = new Textfield();
|
| - textfield_->set_controller(this);
|
| - textfield_->SetText(kTestString);
|
| -
|
| - GridLayout* layout = new GridLayout(container);
|
| - container->SetLayoutManager(layout);
|
| -
|
| - ColumnSet* column_set = layout->AddColumnSet(0);
|
| - column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER,
|
| - 0.0f, GridLayout::USE_PREF, 0, 0);
|
| - column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
|
| - 1.0f, GridLayout::FIXED, 0, 0);
|
| -
|
| - layout->StartRow(0, 0);
|
| - layout->AddView(new Label(ASCIIToUTF16("gfx::RenderText:")));
|
| - layout->AddView(render_text_view_);
|
| -
|
| - layout->StartRow(0, 0);
|
| - layout->AddView(label_checkbox_);
|
| - layout->AddView(label_);
|
| -
|
| - layout->StartRow(0, 0);
|
| - layout->AddView(new Label(ASCIIToUTF16("Sample Text:")));
|
| - layout->AddView(textfield_);
|
| -}
|
| -
|
| -void MultilineExample::ContentsChanged(Textfield* sender,
|
| - const base::string16& new_contents) {
|
| - render_text_view_->SetText(new_contents);
|
| - if (label_checkbox_->checked())
|
| - label_->SetText(new_contents);
|
| - container()->Layout();
|
| - container()->SchedulePaint();
|
| -}
|
| -
|
| -void MultilineExample::ButtonPressed(Button* sender, const ui::Event& event) {
|
| - DCHECK_EQ(sender, label_checkbox_);
|
| - label_->SetText(label_checkbox_->checked() ? textfield_->text() :
|
| - base::string16());
|
| - container()->Layout();
|
| - container()->SchedulePaint();
|
| -}
|
| -
|
| -} // namespace examples
|
| -} // namespace views
|
|
|