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// 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_
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