| // 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/textfield_example.h" |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "ui/events/event.h" |
| #include "ui/gfx/range/range.h" |
| #include "ui/gfx/render_text.h" |
| #include "ui/views/controls/button/label_button.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; |
| using base::UTF16ToUTF8; |
| |
| namespace views { |
| namespace examples { |
| |
| TextfieldExample::TextfieldExample() |
| : ExampleBase("Textfield"), |
| name_(NULL), |
| password_(NULL), |
| read_only_(NULL), |
| show_password_(NULL), |
| clear_all_(NULL), |
| append_(NULL), |
| set_(NULL), |
| set_style_(NULL) { |
| } |
| |
| TextfieldExample::~TextfieldExample() { |
| } |
| |
| void TextfieldExample::CreateExampleView(View* container) { |
| name_ = new Textfield(); |
| password_ = new Textfield(); |
| password_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD); |
| password_->set_placeholder_text(ASCIIToUTF16("password")); |
| read_only_ = new Textfield(); |
| read_only_->SetReadOnly(true); |
| read_only_->SetText(ASCIIToUTF16("read only")); |
| show_password_ = new LabelButton(this, ASCIIToUTF16("Show password")); |
| clear_all_ = new LabelButton(this, ASCIIToUTF16("Clear All")); |
| append_ = new LabelButton(this, ASCIIToUTF16("Append")); |
| set_ = new LabelButton(this, ASCIIToUTF16("Set")); |
| set_style_ = new LabelButton(this, ASCIIToUTF16("Set Styles")); |
| name_->set_controller(this); |
| password_->set_controller(this); |
| |
| GridLayout* layout = new GridLayout(container); |
| container->SetLayoutManager(layout); |
| |
| ColumnSet* column_set = layout->AddColumnSet(0); |
| column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, |
| 0.2f, GridLayout::USE_PREF, 0, 0); |
| column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, |
| 0.8f, GridLayout::USE_PREF, 0, 0); |
| layout->StartRow(0, 0); |
| layout->AddView(new Label(ASCIIToUTF16("Name:"))); |
| layout->AddView(name_); |
| layout->StartRow(0, 0); |
| layout->AddView(new Label(ASCIIToUTF16("Password:"))); |
| layout->AddView(password_); |
| layout->StartRow(0, 0); |
| layout->AddView(new Label(ASCIIToUTF16("Read Only:"))); |
| layout->AddView(read_only_); |
| layout->StartRow(0, 0); |
| layout->AddView(show_password_); |
| layout->StartRow(0, 0); |
| layout->AddView(clear_all_); |
| layout->StartRow(0, 0); |
| layout->AddView(append_); |
| layout->StartRow(0, 0); |
| layout->AddView(set_); |
| layout->StartRow(0, 0); |
| layout->AddView(set_style_); |
| } |
| |
| void TextfieldExample::ContentsChanged(Textfield* sender, |
| const base::string16& new_contents) { |
| if (sender == name_) { |
| PrintStatus("Name [%s]", UTF16ToUTF8(new_contents).c_str()); |
| } else if (sender == password_) { |
| PrintStatus("Password [%s]", UTF16ToUTF8(new_contents).c_str()); |
| } else if (sender == read_only_) { |
| PrintStatus("Read Only [%s]", UTF16ToUTF8(new_contents).c_str()); |
| } |
| } |
| |
| bool TextfieldExample::HandleKeyEvent(Textfield* sender, |
| const ui::KeyEvent& key_event) { |
| return false; |
| } |
| |
| bool TextfieldExample::HandleMouseEvent(Textfield* sender, |
| const ui::MouseEvent& mouse_event) { |
| PrintStatus("HandleMouseEvent click count=%d", mouse_event.GetClickCount()); |
| return false; |
| } |
| |
| void TextfieldExample::ButtonPressed(Button* sender, const ui::Event& event) { |
| if (sender == show_password_) { |
| PrintStatus("Password [%s]", UTF16ToUTF8(password_->text()).c_str()); |
| } else if (sender == clear_all_) { |
| base::string16 empty; |
| name_->SetText(empty); |
| password_->SetText(empty); |
| read_only_->SetText(empty); |
| } else if (sender == append_) { |
| name_->AppendText(ASCIIToUTF16("[append]")); |
| password_->AppendText(ASCIIToUTF16("[append]")); |
| read_only_->AppendText(ASCIIToUTF16("[append]")); |
| } else if (sender == set_) { |
| name_->SetText(ASCIIToUTF16("[set]")); |
| password_->SetText(ASCIIToUTF16("[set]")); |
| read_only_->SetText(ASCIIToUTF16("[set]")); |
| } else if (sender == set_style_) { |
| if (!name_->text().empty()) { |
| name_->SetColor(SK_ColorGREEN); |
| name_->SetStyle(gfx::BOLD, true); |
| |
| if (name_->text().length() >= 5) { |
| size_t fifth = name_->text().length() / 5; |
| const gfx::Range big_range(1 * fifth, 4 * fifth); |
| name_->ApplyStyle(gfx::BOLD, false, big_range); |
| name_->ApplyStyle(gfx::UNDERLINE, true, big_range); |
| name_->ApplyColor(SK_ColorBLUE, big_range); |
| |
| const gfx::Range small_range(2 * fifth, 3 * fifth); |
| name_->ApplyStyle(gfx::ITALIC, true, small_range); |
| name_->ApplyStyle(gfx::UNDERLINE, false, small_range); |
| name_->ApplyStyle(gfx::DIAGONAL_STRIKE, true, small_range); |
| name_->ApplyColor(SK_ColorRED, small_range); |
| } |
| } |
| } |
| } |
| |
| } // namespace examples |
| } // namespace views |