mirror of
https://gitlab.linphone.org/BC/public/linphone-desktop.git
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bdcef22069
New algorithm to compute needed width on dynamic texts. Fix binding loops on scrolls. Fix texts display in reply preview.
80 lines
2.2 KiB
QML
80 lines
2.2 KiB
QML
import QtQuick 2.7
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import QtQuick.Controls 2.2
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import Common 1.0
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import Common.Styles 1.0
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// =============================================================================
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Rectangle {
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id: mainItem
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property alias text: textArea.text
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property alias placeholderText: textArea.placeholderText
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readonly property alias length: textArea.length
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property alias boundsBehavior: flickable.boundsBehavior
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property alias font: textArea.font
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property alias textColor: textArea.color
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property alias readOnly: textArea.readOnly
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property int padding: TextAreaFieldStyle.text.padding
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property alias implicitHeight: flickable.contentHeight
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property int fitWidth: 0
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height: TextAreaFieldStyle.background.height
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width: TextAreaFieldStyle.background.width
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border {
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color: TextAreaFieldStyle.background.border.color
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width: TextAreaFieldStyle.background.border.width
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}
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color: textArea.readOnly
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? TextAreaFieldStyle.background.color.readOnly
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: TextAreaFieldStyle.background.color.normal
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radius: TextAreaFieldStyle.background.radius
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// Fit Width computation
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onTextChanged:{
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var lines = text.split('\n')
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var totalWidth = 0
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for(var index in lines){
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metrics.text = lines[index]
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if( totalWidth < metrics.width)
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totalWidth = metrics.width
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}
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fitWidth = totalWidth
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}
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TextMetrics{
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id: metrics
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font: mainItem.font
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}
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//-----------------------------------
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Flickable {
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id: flickable
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anchors.fill: parent
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boundsBehavior: Flickable.StopAtBounds
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ScrollBar.vertical: ForceScrollBar {
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id: scrollBar
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//policy: flickable.contentHeight > height ? ScrollBar.AlwaysOn : ScrollBar.AlwaysOff // Do not use because of binding loop issues
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contentSizeTarget: flickable.contentHeight
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sizeTarget: flickable.height
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Component.onCompleted: updatePolicy()
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}
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TextArea.flickable: TextArea {
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id: textArea
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background: Item{}
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color: TextAreaFieldStyle.text.color
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font.pointSize: TextAreaFieldStyle.text.pointSize
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selectByMouse: true
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wrapMode: TextArea.Wrap
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height: flickable.height
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bottomPadding: mainItem.padding
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leftPadding: mainItem.padding
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rightPadding: mainItem.padding + Number(scrollBar.visible) * scrollBar.width
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topPadding: mainItem.padding
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}
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}
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}
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