update listmodel
start on making append work
This commit is contained in:
lordwelch
parent
7e741afd9f
commit
636e3e42ed
298
qml/main.qml
298
qml/main.qml
@ -196,125 +196,13 @@ ApplicationWindow {
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height: data1.childrenRect.height
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Item {
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id:tst6
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height: 50+(tst5.subCount*40)
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anchors.right: parent.right
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anchors.left: parent.left
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clip: true
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ListView {
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id:tst5
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anchors.fill: parent
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property int subCount: 0
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model: ListModel {
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id: nestedModel1
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement { itemName: "Nissan" },
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ListElement { itemName: "Toyota" },
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ListElement { itemName: "Chevy" },
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ListElement { itemName: "Audi" }
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]
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}
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}
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delegate: Component {
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id: categoryDelegate1
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Column {
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anchors.right: parent.right
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anchors.left: parent.left
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//width: 200
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Rectangle {
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id: categoryItem
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anchors.right: parent.right
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anchors.left: parent.left
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border.color: "black"
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border.width: 5
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color: "white"
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height: 50
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//width: 200
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Text {
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anchors.verticalCenter: parent.verticalCenter
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x: 15
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font.pixelSize: 24
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text: categoryName
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}
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Rectangle {
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color: "red"
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width: 30
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height: 30
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anchors.right: parent.right
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anchors.rightMargin: 15
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anchors.verticalCenter: parent.verticalCenter
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MouseArea {
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anchors.fill: parent
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// Toggle the 'collapsed' property
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onClicked: {
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nestedModel1.setProperty(index, "collapsed", !collapsed)
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if (!nestedModel1.get(index).collapsed) {
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tst5.subCount = subItemLoader.subItemModel.count
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} else {
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tst5.subCount = 0
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}
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}
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}
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}
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}
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Loader {
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id: subItemLoader
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// This is a workaround for a bug/feature in the Loader element. If sourceComponent is set to null
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// the Loader element retains the same height it had when sourceComponent was set. Setting visible
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// to false makes the parent Column treat it as if it's height was 0.
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visible: !collapsed
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property variant subItemModel: subItems
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sourceComponent: collapsed ? null : subItemColumnDelegate1
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onStatusChanged: if (status == Loader.Ready)
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item.model = subItemModel
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}
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}
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}
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}
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Component {
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id: subItemColumnDelegate1
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Column {
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property alias model: subItemRepeater.model
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width: col1.width
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Repeater {
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id: subItemRepeater
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delegate: Rectangle {
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color: "#cccccc"
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height: 40
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anchors.right: parent.right
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anchors.left: parent.left
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//width: 200
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border.color: "black"
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border.width: 2
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Text {
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anchors.verticalCenter: parent.verticalCenter
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x: 30
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font.pixelSize: 18
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text: itemName
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}
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}
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}
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}
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}
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}Item {
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id: tst4
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height: 50+(tst3.subCount*40)
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height: 50 + ((tst3.count-1)*50) + (tst3.subCount * 40)
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anchors.right: parent.right
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anchors.rightMargin: 0
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anchors.left: parent.left
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anchors.leftMargin: 0
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ListView {
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id: tst3
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@ -326,10 +214,54 @@ ApplicationWindow {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement { itemName: "Nissan" },
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ListElement { itemName: "Toyota" },
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ListElement { itemName: "Chevy" },
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ListElement { itemName: "Audi" }
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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}
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@ -338,8 +270,8 @@ ApplicationWindow {
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Column {
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anchors.right: parent.right
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anchors.left: parent.left
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//width: 200
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//width: 200
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Rectangle {
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id: categoryItem
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anchors.right: parent.right
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@ -348,8 +280,8 @@ ApplicationWindow {
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border.width: 5
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color: "white"
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height: 50
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//width: 200
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//width: 200
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Text {
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anchors.verticalCenter: parent.verticalCenter
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x: 15
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@ -372,9 +304,9 @@ ApplicationWindow {
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onClicked: {
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nestedModel.setProperty(index, "collapsed", !collapsed)
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if (!nestedModel.get(index).collapsed) {
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tst3.subCount = subItemLoader.subItemModel.count
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tst3.subCount = tst3.subCount + subItemLoader.subItemModel.count
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} else {
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tst3.subCount = 0
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tst3.subCount = tst3.subCount - subItemLoader.subItemModel.count
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}
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}
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}
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@ -402,121 +334,7 @@ ApplicationWindow {
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Column {
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property alias model: subItemRepeater.model
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width: col1.width
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Repeater {
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id: subItemRepeater
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delegate: Rectangle {
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color: "#cccccc"
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height: 40
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anchors.right: parent.right
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anchors.left: parent.left
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//width: 200
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border.color: "black"
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border.width: 2
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Text {
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anchors.verticalCenter: parent.verticalCenter
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x: 30
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font.pixelSize: 18
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text: itemName
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}
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}
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}
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}
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}
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}Item {
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id: tst2
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height: 50+(tst1.subCount*40)
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anchors.right: parent.right
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anchors.left: parent.left
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ListView {
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id: tst1
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anchors.fill: parent
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property int subCount: 0
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model: ListModel {
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id: nestedMdel
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ListElement {
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categoryName: "Cars "
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collapsed: true
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subIte: [
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ListElement { itemName: "Nissan" },
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ListElement { itemName: "Toyota" },
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ListElement { itemName: "Chevy" },
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ListElement { itemName: "Audi" }
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]
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}
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}
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delegate: Component {
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id: categoryDlegate
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Column {
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anchors.right: parent.right
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anchors.left: parent.left
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//width: 200
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Rectangle {
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id: categoryItem
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anchors.right: parent.right
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anchors.left: parent.left
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border.color: "black"
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border.width: 5
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color: "white"
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height: 50
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//width: 200
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Text {
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anchors.verticalCenter: parent.verticalCenter
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x: 15
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font.pixelSize: 24
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text: categoryName
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}
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Rectangle {
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color: "red"
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width: 30
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height: 30
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anchors.right: parent.right
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anchors.rightMargin: 15
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anchors.verticalCenter: parent.verticalCenter
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MouseArea {
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anchors.fill: parent
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// Toggle the 'collapsed' property
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onClicked: {
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nestedMdel.setProperty(index, "collapsed", !collapsed)
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if (!nestedMdel.get(index).collapsed) {
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tst1.subCount = subItemLoader.subItemModel.count
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} else {
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tst1.subCount = 0
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}
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}
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}
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}
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}
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Loader {
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id: subItemLoader
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// This is a workaround for a bug/feature in the Loader element. If sourceComponent is set to null
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// the Loader element retains the same height it had when sourceComponent was set. Setting visible
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// to false makes the parent Column treat it as if it's height was 0.
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visible: !collapsed
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property variant subItemModel: subIte
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sourceComponent: collapsed ? null : subItemColumnDlegate
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onStatusChanged: if (status == Loader.Ready)
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item.model = subItemModel
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}
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}
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}
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}
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Component {
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id: subItemColumnDlegate
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Column {
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property alias model: subItemRepeater.model
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width: col1.width
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width: tst4.width
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Repeater {
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id: subItemRepeater
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delegate: Rectangle {
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@ -593,7 +411,7 @@ ApplicationWindow {
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id: button3
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x: 8
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y: 70
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text: qsTr("Button ") + tst2.height
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text: qsTr("Button ")
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objectName: "btnMem"
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}
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}
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88
tst.qml
88
tst.qml
@ -9,7 +9,7 @@ ApplicationWindow {
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Item {
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id: tst4
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height: 50 + (tst3.subCount * 40)
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height: 50 + ((tst3.count-1)*50) + (tst3.subCount * 40)
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anchors.right: parent.right
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anchors.rightMargin: 0
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anchors.left: parent.left
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@ -20,27 +20,7 @@ ApplicationWindow {
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id: tst3
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anchors.fill: parent
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property int subCount: 0
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model: ListModel {
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id: nestedModel
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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}
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model: nestedModel
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delegate: Component {
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id: categoryDelegate
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Column {
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@ -78,12 +58,11 @@ ApplicationWindow {
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// Toggle the 'collapsed' property
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onClicked: {
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nestedModel.setProperty(index, "collapsed",
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!collapsed)
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nestedModel.setProperty(index, "collapsed", !collapsed)
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if (!nestedModel.get(index).collapsed) {
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tst3.subCount = subItemLoader.subItemModel.count
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tst3.subCount = tst3.subCount + subItemLoader.subItemModel.count
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} else {
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tst3.subCount = 0
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tst3.subCount = tst3.subCount - subItemLoader.subItemModel.count
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}
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}
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}
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@ -133,5 +112,62 @@ ApplicationWindow {
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}
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}
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}
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ListModel {
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id: nestedModel
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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ListElement {
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categoryName: "Cars"
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collapsed: true
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subItems: [
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ListElement {
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itemName: "Nissan"
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},
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ListElement {
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itemName: "Toyota"
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},
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ListElement {
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itemName: "Chevy"
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},
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ListElement {
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itemName: "Audi"
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}
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]
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}
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}
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}
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}
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Reference in New Issue
Block a user