| 35 | } |
| 36 | |
| 37 | bool Menu::init() { |
| 38 | if (!Node::init()) return false; |
| 39 | slot("TapFilter"_slice, [&](Event* e) { |
| 40 | Touch* touch = nullptr; |
| 41 | if (!e->get(touch)) return; |
| 42 | if (_selectedItem || !_enabled) { |
| 43 | touch->setEnabled(false); |
| 44 | } |
| 45 | }); |
| 46 | slot("TapBegan"_slice, [&](Event* e) { |
| 47 | Touch* touch = nullptr; |
| 48 | if (!e->get(touch)) return; |
| 49 | _selectedItem = itemForTouch(touch); |
| 50 | if (_selectedItem) { |
| 51 | _selectedItem->emit("TapBegan"_slice, touch); |
| 52 | } else |
| 53 | touch->setEnabled(false); |
| 54 | }); |
| 55 | slot("TapMoved"_slice, [&](Event* e) { |
| 56 | Touch* touch = nullptr; |
| 57 | if (!e->get(touch)) return; |
| 58 | Node* currentItem = itemForTouch(touch); |
| 59 | if (!_enabled) { |
| 60 | if (currentItem && currentItem == _selectedItem) { |
| 61 | _selectedItem->emit("TapEnded"_slice, touch); |
| 62 | _selectedItem = nullptr; |
| 63 | } |
| 64 | return; |
| 65 | } |
| 66 | if (currentItem != _selectedItem) { |
| 67 | if (_selectedItem) { |
| 68 | _selectedItem->emit("TapEnded"_slice, touch); |
| 69 | } |
| 70 | _selectedItem = currentItem; |
| 71 | if (currentItem) { |
| 72 | currentItem->emit("TapBegan"_slice, touch); |
| 73 | } |
| 74 | } else if (currentItem) { |
| 75 | currentItem->emit("TapMoved"_slice, touch); |
| 76 | } |
| 77 | }); |
| 78 | slot("TapEnded"_slice, [&](Event* e) { |
| 79 | Touch* touch = nullptr; |
| 80 | if (!e->get(touch)) return; |
| 81 | if (_selectedItem) { |
| 82 | _selectedItem->emit("TapEnded"_slice, touch); |
| 83 | if (_enabled) { |
| 84 | _selectedItem->emit("Tapped"_slice, touch); |
| 85 | } |
| 86 | _selectedItem = nullptr; |
| 87 | } |
| 88 | }); |
| 89 | return true; |
| 90 | } |
| 91 | |
| 92 | static Node* getTouchedItem(Node* parentItem, const Vec2& worldLocation) { |
| 93 | Array* children = parentItem->getChildren(); |
no test coverage detected