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Diffstat (limited to 'views/examples/table_example.h')
| -rw-r--r-- | views/examples/table_example.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/views/examples/table_example.h b/views/examples/table_example.h new file mode 100644 index 0000000..1fcf33f --- /dev/null +++ b/views/examples/table_example.h @@ -0,0 +1,169 @@ +// Copyright (c) 2009 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 VIEWS_EXAMPLES_TABLE_EXAMPLE_H_ +#define VIEWS_EXAMPLES_TABLE_EXAMPLE_H_ + +#include <vector> + +#include "app/table_model.h" +#include "base/string_util.h" +#include "third_party/skia/include/core/SkCanvas.h" +#include "views/controls/table/table_view.h" +#include "views/controls/table/table_view_observer.h" +#include "views/examples/example_base.h" +#include "views/fill_layout.h" + +namespace examples { + +class TableExample + : public ExampleBase, + public TableModel, + public views::ButtonListener, + public views::TableViewObserver { + public: + explicit TableExample(ExamplesMain* main) : ExampleBase(main) { + } + + virtual ~TableExample() {} + + virtual std::wstring GetExampleTitle() { + return L"Table"; + } + + virtual void CreateExampleView(views::View* container) { + column1_visible_checkbox_ = new views::Checkbox(L"Fruit column visible"); + column1_visible_checkbox_->SetChecked(true); + column1_visible_checkbox_->set_listener(this); + column2_visible_checkbox_ = new views::Checkbox(L"Color column visible"); + column2_visible_checkbox_->SetChecked(true); + column2_visible_checkbox_->set_listener(this); + column3_visible_checkbox_ = new views::Checkbox(L"Origin column visible"); + column3_visible_checkbox_->SetChecked(true); + column3_visible_checkbox_->set_listener(this); + column4_visible_checkbox_ = new views::Checkbox(L"Price column visible"); + column4_visible_checkbox_->SetChecked(true); + column4_visible_checkbox_->set_listener(this); + + views::GridLayout* layout = new views::GridLayout(container); + container->SetLayoutManager(layout); + + std::vector<TableColumn> columns; + columns.push_back(TableColumn(0, L"Fruit", TableColumn::LEFT, 100)); + columns.push_back(TableColumn(1, L"Color", TableColumn::LEFT, 100)); + columns.push_back(TableColumn(2, L"Origin", TableColumn::LEFT, 100)); + columns.push_back(TableColumn(3, L"Price", TableColumn::LEFT, 100)); + table_ = new views::TableView(this, columns, views::ICON_AND_TEXT, + true, true, true); + table_->SetObserver(this); + icon1.setConfig(SkBitmap::kARGB_8888_Config, 16, 16); + icon1.allocPixels(); + SkCanvas canvas1(icon1); + canvas1.drawColor(SK_ColorRED); + + icon2.setConfig(SkBitmap::kARGB_8888_Config, 16, 16); + icon2.allocPixels(); + SkCanvas canvas2(icon2); + canvas2.drawColor(SK_ColorBLUE); + + views::ColumnSet* column_set = layout->AddColumnSet(0); + column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1, + views::GridLayout::USE_PREF, 0, 0); + layout->StartRow(1 /* expand */, 0); + layout->AddView(table_); + + column_set = layout->AddColumnSet(1); + column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, + 0.5f, views::GridLayout::USE_PREF, 0, 0); + column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, + 0.5f, views::GridLayout::USE_PREF, 0, 0); + column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, + 0.5f, views::GridLayout::USE_PREF, 0, 0); + column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, + 0.5f, views::GridLayout::USE_PREF, 0, 0); + + layout->StartRow(0 /* no expand */, 1); + + layout->AddView(column1_visible_checkbox_); + layout->AddView(column2_visible_checkbox_); + layout->AddView(column3_visible_checkbox_); + layout->AddView(column4_visible_checkbox_); + } + + // TableModel implementation: + virtual int RowCount() { + return 10; + } + + virtual std::wstring GetText(int row, int column_id) { + std::wstring cells[5][5] = { + { L"Orange", L"Orange", L"South america", L"$5" }, + { L"Apple", L"Green", L"Canada", L"$3" }, + { L"Blue berries", L"Blue", L"Mexico", L"$10.3" }, + { L"Strawberries", L"Red", L"California", L"$7" }, + { L"Cantaloupe", L"Orange", L"South america", L"$5" }, + }; + return cells[row % 5][column_id]; + } + + virtual SkBitmap GetIcon(int row) { + return row % 2 ? icon1 : icon2; + } + + virtual void SetObserver(TableModelObserver* observer) { + } + + // TableViewObserver implementation: + virtual void OnSelectionChanged() { + PrintStatus(L"Selection changed"); + } + + virtual void OnDoubleClick() {} + + virtual void OnMiddleClick() {} + + virtual void OnKeyDown(base::KeyboardCode virtual_keycode) {} + + virtual void OnTableViewDelete(views::TableView* table_view) {} + + virtual void OnTableView2Delete(views::TableView2* table_view) {} + + // ButtonListener implementation: + virtual void ButtonPressed(views::Button* sender, const views::Event& event) { + int index = 0; + bool show = true; + if (sender == column1_visible_checkbox_) { + index = 0; + show = column1_visible_checkbox_->checked(); + } else if (sender == column2_visible_checkbox_) { + index = 1; + show = column2_visible_checkbox_->checked(); + } else if (sender == column3_visible_checkbox_) { + index = 2; + show = column3_visible_checkbox_->checked(); + } else if (sender == column4_visible_checkbox_) { + index = 3; + show = column4_visible_checkbox_->checked(); + } + table_->SetColumnVisibility(index, show); + } + + private: + // The table to be tested. + views::TableView* table_; + + SkBitmap icon1; + SkBitmap icon2; + + views::Checkbox* column1_visible_checkbox_; + views::Checkbox* column2_visible_checkbox_; + views::Checkbox* column3_visible_checkbox_; + views::Checkbox* column4_visible_checkbox_; + + DISALLOW_COPY_AND_ASSIGN(TableExample); +}; + +} // namespace examples + +#endif // VIEWS_EXAMPLES_TABLE_EXAMPLE_H_ |