ListView{ id:listView anchors.left: parent.left anchors.right: parent.right anchors.top: row.bottom anchors.bottom: parent.bottom clip: true spacing:0 snapMode: ListView.SnapToItem ScrollBar.vertical: ScrollBar{ id:ver_scrollbar visible:true } model: ListModel{ id:listModel ListElement{ time:"2021-03-12\n12:21:31" floor:1 } } delegate: Rectangle{ id:infoRec implicitHeight: 640 implicitWidth: 480 width: listView.width height: 120 Rectangle{ id:dim anchors.fill: parent color: "grey" opacity: 0.3 z:300 visible: tableItem.hightLightIndex == index } //显示时间与层数的 Rectangle { id: timeRec width: parent.width color: index % 2?tableItem.evenRowColor:tableItem.oddRowColor anchors.left: parent.left anchors.top: parent.top anchors.topMargin: floorRec.height anchors.bottom: parent.bottom Text { id: timeText text: { (time === undefined?errorStr:time)+" "+(floor === undefined?errorStr:floor) } property var adderss : adderss anchors.fill: parent color: "#002949" font.pixelSize: tableItem.timeFontPixelSize font.family: tableItem.contentFontFamily horizontalAlignment: Text.AlignHCenter verticalAlignment: Text.AlignVCenter wrapMode: Text.WrapAnywhere clip: true } } } }添加点击事件
时间: 2024-02-10 15:21:17 浏览: 64
要给 ListView 中的 delegate 添加点击事件,需要在 delegate 元素中添加 MouseArea 元素,并设置其属性来响应鼠标点击事件。例如,可以在 Rectangle 元素中添加一个 MouseArea 元素,设置其 anchors.fill: parent,使其与 Rectangle 元素大小相同,并设置其 onClicked 信号来响应鼠标点击事件,如下所示:
```
delegate: Rectangle {
id: infoRec
implicitHeight: 640
implicitWidth: 480
width: listView.width
height: 120
MouseArea {
anchors.fill: parent
onClicked: {
// 处理鼠标点击事件
console.log("Item clicked:", index, time, floor);
}
}
// 其他元素的定义...
}
```
在 MouseArea 的 onClicked 信号中,可以调用 JavaScript 函数或执行其他操作来处理鼠标点击事件。其中的 index、time、floor 等变量可以通过 ListView 的 model 属性来获取。
相关问题
import QtQuick 2.0 import QtQuick.Controls 2.5 ListView { id: outerListView width: 200 height: 400 model: outerModel delegate: ItemDelegate { text: model.label width: outerListView.width ListView { id: innerListView width: 200 height: 300 model: model.children visible: expanded delegate: ItemDelegate { text: model.label width: innerListView.width highlight: checked ? Rectangle { color: "lightblue" } : null onClicked: { if (multiSelect) { checked = !checked; } else { outerListView.currentIndex = -1; checked = true; } } } } Rectangle { id: expandIcon anchors.right: parent.right anchors.verticalCenter: parent.verticalCenter width: 10 height: 10 color: "black" transform: expanded ? Rotation { origin.x: 5; origin.y: 5; angle: 90 } : Rotation { origin.x: 5; origin.y: 5; angle: 0 } MouseArea { anchors.fill: parent onClicked: expanded = !expanded } } property bool expanded: false property bool multiSelect: false property bool checked: false } } 横向LIstView
要实现横向的 `ListView`,可以在外层 `ListView` 的 `orientation` 属性中设置为 `ListView.Horizontal`。同时,需要将内层 `ListView` 的宽度设置为外层 `ListView` 中每个选项的宽度之和,以确保内层选项能够全部展示出来,可以通过外层 `ListView` 的 `contentWidth` 属性来获取。
下面是修改后的示例代码:
```qml
import QtQuick 2.0
import QtQuick.Controls 2.5
ListView {
id: outerListView
width: 400
height: 50
orientation: ListView.Horizontal
model: outerModel
delegate: ItemDelegate {
text: model.label
width: 100
ListView {
id: innerListView
width: outerListView.contentWidth
height: 50
model: model.children
visible: expanded
orientation: ListView.Horizontal
delegate: ItemDelegate {
text: model.label
width: 100
highlight: checked ? Rectangle { color: "lightblue" } : null
onClicked: {
if (multiSelect) {
checked = !checked;
} else {
outerListView.currentIndex = -1;
checked = true;
}
}
}
}
Rectangle {
id: expandIcon
anchors.right: parent.right
anchors.verticalCenter: parent.verticalCenter
width: 10
height: 10
color: "black"
transform: expanded ? Rotation { origin.x: 5; origin.y: 5; angle: 90 } : Rotation { origin.x: 5; origin.y: 5; angle: 0 }
MouseArea {
anchors.fill: parent
onClicked: expanded = !expanded
}
}
property bool expanded: false
property bool multiSelect: false
property bool checked: false
}
}
```
这样,就可以通过设置 `orientation` 属性将外层 `ListView` 设置为横向,同时将内层 `ListView` 的宽度设置为外层 `ListView` 中每个选项的宽度之和,来实现横向的 `ListView` 了。
import QtQuick 2.0 import QtQuick.Controls 2.15 ApplicationWindow { visible: true width: 400 height: 200 ListView { width: parent.width height: parent.height orientation: ListView.Horizontal clip: true model: myModel delegate: Rectangle { width: 100 height: 50 color: "lightblue" Text { text: modelData anchors.centerIn: parent } } } ListModel { id: myModel ListElement { text: "Cell 1" } ListElement { text: "Cell 2" } ListElement { text: "Cell 3" } ListElement { text: "Cell 4" } } } 如何让表格显示表格线
要让表格显示表格线,你可以使用ListView的边框属性以及为delegate中的矩形添加边框属性。
以下是修改后的代码示例:
```qml
import QtQuick 2.0
import QtQuick.Controls 2.15
ApplicationWindow {
visible: true
width: 400
height: 200
ListView {
width: parent.width
height: parent.height
orientation: ListView.Horizontal
clip: true
model: myModel
delegate: Rectangle {
width: 100
height: 50
color: "lightblue"
border.color: "black" // 添加边框颜色属性
border.width: 1 // 添加边框宽度属性
Text {
text: modelData
anchors.centerIn: parent
}
}
}
ListModel {
id: myModel
ListElement { text: "Cell 1" }
ListElement { text: "Cell 2" }
ListElement { text: "Cell 3" }
ListElement { text: "Cell 4" }
}
}
```
在这个示例中,我们在delegate的矩形上添加了边框属性。通过设置`border.color`来指定边框的颜色,通过设置`border.width`来指定边框的宽度。这样,每个单元格矩形都会显示一个黑色的边框。你可以根据需要调整边框的样式和属性。
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