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Fix QML null warnings

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This commit is contained in:
Lipu Fei 2020-02-13 12:11:25 +01:00
parent 958f1a855c
commit 15f4d1231b
2 changed files with 24 additions and 8 deletions
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22
resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
View file

@ -16,6 +16,10 @@ Button
property bool isValidMaterial:
{
if (configuration === null)
{
return false
}
var extruderConfigurations = configuration.extruderConfigurations
for (var index in extruderConfigurations)
@ -62,11 +66,11 @@ Button
Repeater
{
id: repeater
model: configuration.extruderConfigurations
model: configuration !== null ? configuration.extruderConfigurations: null
width: parent.width
delegate: PrintCoreConfiguration
{
width: Math.round(parent.width / configuration.extruderConfigurations.length)
width: Math.round(parent.width / (configuration !== null ? configuration.extruderConfigurations.length : 1))
printCoreConfiguration: modelData
visible: configurationItem.isValidMaterial
}
@ -100,6 +104,11 @@ Button
id: unknownMaterialMessage
text:
{
if (configuration === null)
{
return ""
}
var extruderConfigurations = configuration.extruderConfigurations
var unknownMaterials = []
for (var index in extruderConfigurations)
@ -194,7 +203,14 @@ Button
{
id: buildplateLabel
source: UM.Theme.getIcon("buildplate")
text: configuration.buildplateConfiguration.charAt(0).toUpperCase() + configuration.buildplateConfiguration.substr(1)
text:
{
if (configuration === null)
{
return ""
}
return configuration.buildplateConfiguration.charAt(0).toUpperCase() + configuration.buildplateConfiguration.substr(1)
}
anchors.left: parent.left
}
}

10
resources/qml/Menus/ConfigurationMenu/PrintCoreConfiguration.qml
View file

@ -18,9 +18,9 @@ Item
Cura.ExtruderIcon
{
id: icon
materialColor: printCoreConfiguration.material.color
materialColor: printCoreConfiguration !== null ? printCoreConfiguration.material.color : ""
anchors.verticalCenter: parent.verticalCenter
extruderEnabled: printCoreConfiguration.material.brand !== "" && printCoreConfiguration.hotendID !== ""
extruderEnabled: printCoreConfiguration !== null && printCoreConfiguration.material.brand !== "" && printCoreConfiguration.hotendID !== ""
}
Column
@ -35,7 +35,7 @@ Item
Label
{
text: printCoreConfiguration.material.brand ? printCoreConfiguration.material.brand : " " //Use space so that the height is still correct.
text: (printCoreConfiguration !== null && printCoreConfiguration.material.brand) ? printCoreConfiguration.material.brand : " " //Use space so that the height is still correct.
renderType: Text.NativeRendering
elide: Text.ElideRight
font: UM.Theme.getFont("default")
@ -44,7 +44,7 @@ Item
}
Label
{
text: printCoreConfiguration.material.brand ? printCoreConfiguration.material.name : " " //Use space so that the height is still correct.
text: (printCoreConfiguration !== null && printCoreConfiguration.material.brand) ? printCoreConfiguration.material.name : " " //Use space so that the height is still correct.
renderType: Text.NativeRendering
elide: Text.ElideRight
font: UM.Theme.getFont("medium")
@ -53,7 +53,7 @@ Item
}
Label
{
text: printCoreConfiguration.hotendID ? printCoreConfiguration.hotendID : " " //Use space so that the height is still correct.
text: (printCoreConfiguration !== null && printCoreConfiguration.hotendID) ? printCoreConfiguration.hotendID : " " //Use space so that the height is still correct.
renderType: Text.NativeRendering
elide: Text.ElideRight
font: UM.Theme.getFont("default")