def initUI(self):
self.setViewMode(QListView.IconMode)
for item in self.menus:
widgetItem = QListWidgetItem(self)
widgetItem.metadata = item
widgetItem.setText(item['title'])
widgetItem.setToolTip(item.get('description', ''))
widgetItem.setIcon(QIcon(item['icon']))
self.addItem(widgetItem)
self.setCurrentRow(0)
self.setIconSize(QSize(32, 32))
self.setMovement(QListView.Static)
self.setUniformItemSizes(True)
# self.setSize()
self.setStyleSheet("""QListWidget::Item {
padding-left: 10px;
padding-right: 10px;
padding-bottom: 5px;
}""")
shadow = QGraphicsDropShadowEffect(self)
shadow.setColor(Qt.black)
shadow.setBlurRadius(10)
shadow.setOffset(0, 0)
self.setGraphicsEffect(shadow)
def reloadMenus(self, menus):
self.menuList.clear()
for menu in menus:
listItem = QListWidgetItem(QIcon(menu['icon']), menu['title'])
# 可以通过setData(self, int, Any)储存数据,通过data(self, int) -> Any获取数据
# 经过测试发现前几个索引返回的都是对象的内部属性，改用.属性直接赋值的方式储存数据
# listItem.setData(0, item)
listItem.metadata = menu
self.menuList.addItem(listItem)
self.menuList.setCurrentRow(0)