59 lines
1.9 KiB
QML
59 lines
1.9 KiB
QML
import QtQuick 2.13
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import QtQuick.Controls 2.13
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import utils 1.0
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Rectangle {
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id: root
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property var isValid: true
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property var isPending: false
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property var validate: function() {
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let isValid = true
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for (let i=0; i<children.length; i++) {
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const component = children[i]
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if (component.hasOwnProperty("validate") && typeof component.validate === "function") {
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isValid = component.validate()
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}
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if (component.hasOwnProperty("isPending")) {
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isPending = component.isPending
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}
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}
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root.isValid = isValid
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root.isPending = isPending
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return { isValid, isPending }
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}
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color: Style.current.background
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StackView.onActivated: {
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// parent refers to the StackView
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parent.groupActivated(this)
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}
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Component.onCompleted: {
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for (let i=0; i<children.length; i++) {
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const component = children[i]
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if (component.hasOwnProperty("isValid")) {
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component.isValidChanged.connect(updateGroupValidityAndPendingStatus)
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root.isValid = root.isValid && component.isValid // set the initial state
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}
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if (component.hasOwnProperty("isPending")) {
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component.isPendingChanged.connect(updateGroupValidityAndPendingStatus)
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root.isPending = component.isPending
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}
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}
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}
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function updateGroupValidityAndPendingStatus() {
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let isValid = true
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let isPending = false
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for (let i=0; i<children.length; i++) {
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const component = children[i]
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if (component.hasOwnProperty("isValid")) {
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isValid = isValid && component.isValid
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}
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if (component.hasOwnProperty("isPending")) {
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isPending = component.isPending
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}
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}
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root.isValid = isValid
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root.isPending = isPending
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}
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}
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