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Flickable Wrapped TextEdit: Difference between revisions

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m (Corrected minor mistake: function ensureVisible lacked parameter (r) which is invalid)
 
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=Flickable Wrapped TextEdit=
{{LangSwitch}}
 
[[Category:HowTo]]
[[Category:Learning]]
[[Category:Developing_with_Qt::Qt Quick]]
A method of having a Flickable TextEdit with wrapped text within another Item.
A method of having a Flickable TextEdit with wrapped text within another Item.


Related forum thread: http://developer.qt.nokia.com/forums/viewthread/1956/
<code>
 
import QtQuick 1.0
Please feel free to fix up the example if you can improve upon it.


===Categories:===
FocusScope {
    width: 200
    height: 200
   
    Rectangle {
        property int margins: 20
        x: margins
        y: margins
        width: parent.width - margins*2
        height: parent.height - margins*2
        border.color: "black"
        border.width: 2
        radius: 10
        color: "pink"
       
        Flickable {
            id: flick
            width: parent.width - 10
            height: parent.height;
            clip: true
   
            function ensureVisible(r) {
                if (contentY >= r.y)
                    contentY = r.y;
                else if (contentY+height <= r.y+r.height)
                    contentY = r.y+r.height-height;
            }


* [[:Category:Developing with Qt|Developing_with_Qt]]
            TextEdit {
** [[:Category:Developing with Qt::Qt Quick|Qt_Quick]]
                id: message
* [[:Category:HowTo|HowTo]]
                x: 5
* [[:Category:Learning|Learning]]
                width: parent.width
                height: parent.height
                wrapMode: "WrapAtWordBoundaryOrAnywhere"
                onCursorRectangleChanged: flick.ensureVisible(cursorRectangle)
                font.pixelSize: 16
            }
        }
    }
}
</code>

Latest revision as of 15:16, 22 February 2019

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A method of having a Flickable TextEdit with wrapped text within another Item.

import QtQuick 1.0

FocusScope {
    width: 200
    height: 200
    
    Rectangle {
        property int margins: 20
        x: margins
        y: margins
        width: parent.width - margins*2
        height: parent.height - margins*2
        border.color: "black"
        border.width: 2
        radius: 10
        color: "pink"
        
        Flickable {
            id: flick
            width: parent.width - 10
            height: parent.height;
            clip: true
    
            function ensureVisible(r) {
                if (contentY >= r.y)
                    contentY = r.y;
                else if (contentY+height <= r.y+r.height)
                    contentY = r.y+r.height-height;
            }

            TextEdit {
                id: message
                x: 5
                width: parent.width
                height: parent.height
                wrapMode: "WrapAtWordBoundaryOrAnywhere"
                onCursorRectangleChanged: flick.ensureVisible(cursorRectangle)
                font.pixelSize: 16
            }
        }
    }
}