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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/views/examples/table_example.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/strings/string_util.h" | |
| 10 #include "base/strings/utf_string_conversions.h" | |
| 11 #include "third_party/skia/include/core/SkBitmap.h" | |
| 12 #include "third_party/skia/include/core/SkCanvas.h" | |
| 13 #include "ui/gfx/image/image_skia.h" | |
| 14 #include "ui/views/controls/button/checkbox.h" | |
| 15 #include "ui/views/layout/grid_layout.h" | |
| 16 | |
| 17 using base::ASCIIToUTF16; | |
| 18 | |
| 19 namespace views { | |
| 20 namespace examples { | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 ui::TableColumn TestTableColumn(int id, const std::string& title) { | |
| 25 ui::TableColumn column; | |
| 26 column.id = id; | |
| 27 column.title = ASCIIToUTF16(title.c_str()); | |
| 28 column.sortable = true; | |
| 29 return column; | |
| 30 } | |
| 31 | |
| 32 } // namespace | |
| 33 | |
| 34 TableExample::TableExample() : ExampleBase("Table") , table_(NULL) { | |
| 35 } | |
| 36 | |
| 37 TableExample::~TableExample() { | |
| 38 // Delete the view before the model. | |
| 39 delete table_; | |
| 40 table_ = NULL; | |
| 41 } | |
| 42 | |
| 43 void TableExample::CreateExampleView(View* container) { | |
| 44 column1_visible_checkbox_ = new Checkbox( | |
| 45 ASCIIToUTF16("Fruit column visible")); | |
| 46 column1_visible_checkbox_->SetChecked(true); | |
| 47 column1_visible_checkbox_->set_listener(this); | |
| 48 column2_visible_checkbox_ = new Checkbox( | |
| 49 ASCIIToUTF16("Color column visible")); | |
| 50 column2_visible_checkbox_->SetChecked(true); | |
| 51 column2_visible_checkbox_->set_listener(this); | |
| 52 column3_visible_checkbox_ = new Checkbox( | |
| 53 ASCIIToUTF16("Origin column visible")); | |
| 54 column3_visible_checkbox_->SetChecked(true); | |
| 55 column3_visible_checkbox_->set_listener(this); | |
| 56 column4_visible_checkbox_ = new Checkbox( | |
| 57 ASCIIToUTF16("Price column visible")); | |
| 58 column4_visible_checkbox_->SetChecked(true); | |
| 59 column4_visible_checkbox_->set_listener(this); | |
| 60 | |
| 61 GridLayout* layout = new GridLayout(container); | |
| 62 container->SetLayoutManager(layout); | |
| 63 | |
| 64 std::vector<ui::TableColumn> columns; | |
| 65 columns.push_back(TestTableColumn(0, "Fruit")); | |
| 66 columns[0].percent = 1; | |
| 67 columns.push_back(TestTableColumn(1, "Color")); | |
| 68 columns.push_back(TestTableColumn(2, "Origin")); | |
| 69 columns.push_back(TestTableColumn(3, "Price")); | |
| 70 columns.back().alignment = ui::TableColumn::RIGHT; | |
| 71 table_ = new TableView(this, columns, ICON_AND_TEXT, true); | |
| 72 table_->SetGrouper(this); | |
| 73 table_->SetObserver(this); | |
| 74 icon1_.allocN32Pixels(16, 16); | |
| 75 SkCanvas canvas1(icon1_); | |
| 76 canvas1.drawColor(SK_ColorRED); | |
| 77 | |
| 78 icon2_.allocN32Pixels(16, 16); | |
| 79 SkCanvas canvas2(icon2_); | |
| 80 canvas2.drawColor(SK_ColorBLUE); | |
| 81 | |
| 82 ColumnSet* column_set = layout->AddColumnSet(0); | |
| 83 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1, | |
| 84 GridLayout::USE_PREF, 0, 0); | |
| 85 layout->StartRow(1 /* expand */, 0); | |
| 86 layout->AddView(table_->CreateParentIfNecessary()); | |
| 87 | |
| 88 column_set = layout->AddColumnSet(1); | |
| 89 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 90 0.5f, GridLayout::USE_PREF, 0, 0); | |
| 91 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 92 0.5f, GridLayout::USE_PREF, 0, 0); | |
| 93 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 94 0.5f, GridLayout::USE_PREF, 0, 0); | |
| 95 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 96 0.5f, GridLayout::USE_PREF, 0, 0); | |
| 97 | |
| 98 layout->StartRow(0 /* no expand */, 1); | |
| 99 | |
| 100 layout->AddView(column1_visible_checkbox_); | |
| 101 layout->AddView(column2_visible_checkbox_); | |
| 102 layout->AddView(column3_visible_checkbox_); | |
| 103 layout->AddView(column4_visible_checkbox_); | |
| 104 } | |
| 105 | |
| 106 int TableExample::RowCount() { | |
| 107 return 10; | |
| 108 } | |
| 109 | |
| 110 base::string16 TableExample::GetText(int row, int column_id) { | |
| 111 if (row == -1) | |
| 112 return base::string16(); | |
| 113 | |
| 114 const char* const cells[5][4] = { | |
| 115 { "Orange", "Orange", "South america", "$5" }, | |
| 116 { "Apple", "Green", "Canada", "$3" }, | |
| 117 { "Blue berries", "Blue", "Mexico", "$10.3" }, | |
| 118 { "Strawberries", "Red", "California", "$7" }, | |
| 119 { "Cantaloupe", "Orange", "South america", "$5" }, | |
| 120 }; | |
| 121 return ASCIIToUTF16(cells[row % 5][column_id]); | |
| 122 } | |
| 123 | |
| 124 gfx::ImageSkia TableExample::GetIcon(int row) { | |
| 125 SkBitmap row_icon = row % 2 ? icon1_ : icon2_; | |
| 126 return gfx::ImageSkia::CreateFrom1xBitmap(row_icon); | |
| 127 } | |
| 128 | |
| 129 void TableExample::SetObserver(ui::TableModelObserver* observer) {} | |
| 130 | |
| 131 void TableExample::GetGroupRange(int model_index, GroupRange* range) { | |
| 132 if (model_index < 2) { | |
| 133 range->start = 0; | |
| 134 range->length = 2; | |
| 135 } else if (model_index > 6) { | |
| 136 range->start = 7; | |
| 137 range->length = 3; | |
| 138 } else { | |
| 139 range->start = model_index; | |
| 140 range->length = 1; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 void TableExample::OnSelectionChanged() { | |
| 145 PrintStatus("Selected: %s", | |
| 146 base::UTF16ToASCII(GetText(table_->selection_model().active(), | |
| 147 0)).c_str()); | |
| 148 } | |
| 149 | |
| 150 void TableExample::OnDoubleClick() { | |
| 151 PrintStatus("Double Click: %s", | |
| 152 base::UTF16ToASCII(GetText(table_->selection_model().active(), | |
| 153 0)).c_str()); | |
| 154 } | |
| 155 | |
| 156 void TableExample::OnMiddleClick() {} | |
| 157 | |
| 158 void TableExample::OnKeyDown(ui::KeyboardCode virtual_keycode) {} | |
| 159 | |
| 160 void TableExample::ButtonPressed(Button* sender, const ui::Event& event) { | |
| 161 int index = 0; | |
| 162 bool show = true; | |
| 163 if (sender == column1_visible_checkbox_) { | |
| 164 index = 0; | |
| 165 show = column1_visible_checkbox_->checked(); | |
| 166 } else if (sender == column2_visible_checkbox_) { | |
| 167 index = 1; | |
| 168 show = column2_visible_checkbox_->checked(); | |
| 169 } else if (sender == column3_visible_checkbox_) { | |
| 170 index = 2; | |
| 171 show = column3_visible_checkbox_->checked(); | |
| 172 } else if (sender == column4_visible_checkbox_) { | |
| 173 index = 3; | |
| 174 show = column4_visible_checkbox_->checked(); | |
| 175 } | |
| 176 table_->SetColumnVisibility(index, show); | |
| 177 } | |
| 178 | |
| 179 } // namespace examples | |
| 180 } // namespace views | |
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