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// 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/table_example.h"
#include <vector>
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/views/controls/button/checkbox.h"
#include "ui/views/layout/grid_layout.h"
using base::ASCIIToUTF16;
namespace views {
namespace examples {
namespace {
ui::TableColumn TestTableColumn(int id, const std::string& title) {
ui::TableColumn column;
column.id = id;
column.title = ASCIIToUTF16(title.c_str());
column.sortable = true;
return column;
}
} // namespace
TableExample::TableExample() : ExampleBase("Table") , table_(NULL) {
}
TableExample::~TableExample() {
// Delete the view before the model.
delete table_;
table_ = NULL;
}
void TableExample::CreateExampleView(View* container) {
column1_visible_checkbox_ =
new Checkbox(ASCIIToUTF16("Fruit column visible"), this);
column1_visible_checkbox_->SetChecked(true);
column2_visible_checkbox_ =
new Checkbox(ASCIIToUTF16("Color column visible"), this);
column2_visible_checkbox_->SetChecked(true);
column3_visible_checkbox_ =
new Checkbox(ASCIIToUTF16("Origin column visible"), this);
column3_visible_checkbox_->SetChecked(true);
column4_visible_checkbox_ =
new Checkbox(ASCIIToUTF16("Price column visible"), this);
column4_visible_checkbox_->SetChecked(true);
GridLayout* layout = container->SetLayoutManager(
std::make_unique<views::GridLayout>(container));
std::vector<ui::TableColumn> columns;
columns.push_back(TestTableColumn(0, "Fruit"));
columns[0].percent = 1;
columns.push_back(TestTableColumn(1, "Color"));
columns.push_back(TestTableColumn(2, "Origin"));
columns.push_back(TestTableColumn(3, "Price"));
columns.back().alignment = ui::TableColumn::RIGHT;
table_ = new TableView(this, columns, ICON_AND_TEXT, true);
table_->SetGrouper(this);
table_->set_observer(this);
icon1_.allocN32Pixels(16, 16);
SkCanvas canvas1(icon1_);
canvas1.drawColor(SK_ColorRED);
icon2_.allocN32Pixels(16, 16);
SkCanvas canvas2(icon2_);
canvas2.drawColor(SK_ColorBLUE);
ColumnSet* column_set = layout->AddColumnSet(0);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
GridLayout::USE_PREF, 0, 0);
layout->StartRow(1 /* expand */, 0);
layout->AddView(table_->CreateParentIfNecessary());
column_set = layout->AddColumnSet(1);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
0.5f, GridLayout::USE_PREF, 0, 0);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
0.5f, GridLayout::USE_PREF, 0, 0);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
0.5f, GridLayout::USE_PREF, 0, 0);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
0.5f, 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_);
}
int TableExample::RowCount() {
return 10;
}
base::string16 TableExample::GetText(int row, int column_id) {
if (row == -1)
return base::string16();
const char* const cells[5][4] = {
{ "Orange", "Orange", "South america", "$5" },
{ "Apple", "Green", "Canada", "$3" },
{ "Blue berries", "Blue", "Mexico", "$10.3" },
{ "Strawberries", "Red", "California", "$7" },
{ "Cantaloupe", "Orange", "South america", "$5" },
};
return ASCIIToUTF16(cells[row % 5][column_id]);
}
gfx::ImageSkia TableExample::GetIcon(int row) {
SkBitmap row_icon = row % 2 ? icon1_ : icon2_;
return gfx::ImageSkia::CreateFrom1xBitmap(row_icon);
}
void TableExample::SetObserver(ui::TableModelObserver* observer) {}
void TableExample::GetGroupRange(int model_index, GroupRange* range) {
if (model_index < 2) {
range->start = 0;
range->length = 2;
} else if (model_index > 6) {
range->start = 7;
range->length = 3;
} else {
range->start = model_index;
range->length = 1;
}
}
void TableExample::OnSelectionChanged() {
PrintStatus("Selected: %s",
base::UTF16ToASCII(GetText(table_->selection_model().active(),
0)).c_str());
}
void TableExample::OnDoubleClick() {
PrintStatus("Double Click: %s",
base::UTF16ToASCII(GetText(table_->selection_model().active(),
0)).c_str());
}
void TableExample::OnMiddleClick() {}
void TableExample::OnKeyDown(ui::KeyboardCode virtual_keycode) {}
void TableExample::ButtonPressed(Button* sender, const ui::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);
}
} // namespace examples
} // namespace views
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