[SailfishDevel] Errors while instantiating a Dialog

Marcin Mielniczuk marmistrzmar at gmail.com
Tue Aug 2 08:36:40 UTC 2016


Hi,

Doesn't help for me. And now the column and the header overlap.

On 02.08.2016 10:32, Michael Neufing wrote:
> Hi Marcin,
>
> you should not put DialogHeader into a Column but directly into the 
> Dialog.
> That should solve your problem.
>
> Br,
> Michael
>
> Am 02.08.2016 10:29, schrieb Marcin Mielniczuk:
>> Hi,
>>
>> I copied the Dialog sample code from the doc:
>>
>> import QtQuick 2.0
>> import Sailfish.Silica 1.0
>>
>> Dialog {
>>     property string name
>>
>>     Column {
>>         width: parent.width
>>
>>         DialogHeader { }
>>
>>         TextField {
>>             id: nameField
>>             width: parent.width
>>             placeholderText: "What's your name?"
>>             label: "Name"
>>         }
>>     }
>> }
>>
>> I want the Dialog to modify some properties of `MainPage.qml`
>> onAccepted, so I instantiated it.
>>
>> import QtQuick 2.0
>> import Sailfish.Silica 1.0
>>
>> Page {
>>     id: page
>>
>>     /* some code, some SilicaFlickable, etc. */
>>
>>     MyDialog {
>>
>>     }
>> }
>>
>> Then I get the following errors in the log:
>>
>>  p, li { white-space: pre-wra
>>
>> [W] unknown:189 -
>> file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:189 [1]:
>> TypeError: Cannot read property 'backIndicatorDown' of null
>>
>> [W] unknown:194 -
>> file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:194 [2]:
>> TypeError: Cannot read property 'backIndicatorDown' of null
>>
>> [W] unknown:247 -
>> file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:247 [3]:
>> TypeError: Cannot read property 'forwardIndicatorDown' of null
>>
>> [W] unknown:242 -
>> file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:242 [4]:
>> TypeError: Cannot read property 'forwardIndicatorDown' of null
>>
>> The same happens when I push the Dialog directly to the pageStack.
>> What have I done wrong? Apart from those errors, the dialogs seems to
>> work correct...
>>
>> -- 
>> Marcin
>>
>>
>> Links:
>> ------
>> [1] file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:189
>> [2] file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:194
>> [3] file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:247
>> [4] file:///usr/lib/qt5/qml/Sailfish/Silica/DialogHeader.qml:242
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-- 
Marcin



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