Sorry, forgot the file, see attached:
On Mon, Sep 2, 2019 at 10:26 AM Carel Combrink <carel.combr...@gmail.com>
wrote:
>
>> That should work (and it appears to from the output), so I'm not sure why
>> you don't see the placeholder text, assuming that is the actual issue here.
>>
> I am not seeing the placeholder text
>
>
>
>> The way you're doing it in onCompleted is the easiest way to do it
>> currently, and it should work. Can you please post a minimal example here
>> so we can see why it's not working first?
>>
> I have attached a main.qml file that can be executed with the qml
> applicaiton: qml main.qml (I am on windows)
>
> The following screenshot shows what I get when I run the qml file with Qt
> 5.12.3 and 5.12.4 on Windows
> The checkbox controls if the combo boxes are editable to show that the
> placeholder text is still shown in the second box when toggled.
> The first ComboBox uses the method mentioned in my original email.
> The second ComboBox I have copied the style from the Fusion and set the
> placeholderText directly on the TextField
>
>
> [image: image.png]
>
>
>> As for a feature request, you can create one if you want. I wonder if
>> something like Nils' idea of exposing a textField property would be the
>> best solution to this:
>>
>>
>> https://bugreports.qt.io/browse/QTBUG-71406?focusedCommentId=438916&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-438916
>>
>> Usually the contentItem is a TextField, but if it's not, it would just be
>> null. The problem is that this same issue likely applies to lots of other
>> controls, and it might end up in a slippery slope of adding these
>> type-specific accessor properties.
>>
>
> I would also support either exposing the item or seeing if what I am
> trying can be fixed.
> Strangely the "selectByMouse" option can be changed using the "
> comboCategory_.contentItem.selectByMouse = true" code and it works as
> expected (set in the attached code)
>
> Regards,
> Carel
>
import QtQuick 2.12
import QtQuick.Window 2.12
import QtQuick.Controls 2.5
import QtQuick.Layouts 1.12
import QtQuick.Controls 2.12
import QtQuick.Controls.impl 2.12
import QtQuick.Controls.Fusion 2.12
import QtQuick.Controls.Fusion.impl 2.12
Window {
visible: true
width: 640
height: 480
title: qsTr("Hello World")
ListModel {
id: model
ListElement { text: "" }
ListElement { text: "Banana" }
ListElement { text: "Apple" }
ListElement { text: "Coconut" }
}
ColumnLayout {
CheckBox {
id: checkEdit_
text: "Toggle edit"
checked: true
}
Label { text: "Normal ComboBox with placeholderText on contentItem" }
ComboBox {
id: comboCategory_
editable: checkEdit_.checked
currentIndex: -1
model: model
Component.onCompleted: {
console.log("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
console.log( "ContentItem is : " +
comboCategory_.contentItem )
console.log( "placeholderText is: " +
comboCategory_.contentItem.placeholderText )
comboCategory_.contentItem.placeholderText = "<category>"
comboCategory_.contentItem.selectByMouse = true
console.log( "placeholderText is: " +
comboCategory_.contentItem.placeholderText )
console.log("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
}
}
Label { text: "ComboBox using contentItem from Fusion Style with
placeholderText" }
ComboBox {
id: control
editable: checkEdit_.checked
currentIndex: -1
model: model
contentItem: TextField {
placeholderText: "<category>" /* <<== HERE */
topPadding: 4
leftPadding: 4 - control.padding
rightPadding: 4 - control.padding
bottomPadding: 4
text: control.editable ? control.editText : control.displayText
enabled: control.editable
autoScroll: control.editable
readOnly: control.down
inputMethodHints: control.inputMethodHints
validator: control.validator
font: control.font
color: control.editable ? control.palette.text :
control.palette.buttonText
selectionColor: control.palette.highlight
selectedTextColor: control.palette.highlightedText
verticalAlignment: Text.AlignVCenter
background: PaddedRectangle {
clip: true
radius: 2
padding: 1
leftPadding: control.mirrored ? -2 : padding
rightPadding: !control.mirrored ? -2 : padding
color: control.palette.base
visible: control.editable && !control.flat
Rectangle {
x: parent.width - width
y: 1
width: 1
height: parent.height - 2
color: Fusion.buttonOutline(control.palette,
control.activeFocus, control.enabled)
}
Rectangle {
x: 1
y: 1
width: parent.width - 3
height: 1
color: Fusion.topShadow
}
}
Rectangle {
x: 1 - control.leftPadding
y: 1
width: control.width - 2
height: control.height - 2
color: "transparent"
border.color:
Color.transparent(Fusion.highlightedOutline(control.palette), 40 / 255)
visible: control.activeFocus
radius: 1.7
}
}
}
}
}
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