71 lines
2.2 KiB
QML
71 lines
2.2 KiB
QML
import QtQuick
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import QtQuick.Layouts
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import QtQuick.Controls
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import QtQuick.Controls.Material
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import org.electrum 1.0
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// this component adds (auto)scrolling to the bare TextArea, to make it
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// workable if text overflows the available space.
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// This unfortunately hides many signals and properties from the TextArea,
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// so add signals propagation and property aliases when needed.
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Flickable {
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id: root
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property alias text: edit.text
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property alias wrapMode: edit.wrapMode
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property alias background: rootpane.background
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property alias font: edit.font
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property alias inputMethodHints: edit.inputMethodHints
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property alias placeholderText: edit.placeholderText
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property alias color: edit.color
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contentWidth: rootpane.width
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contentHeight: rootpane.height
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clip: true
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boundsBehavior: Flickable.StopAtBounds
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flickableDirection: Flickable.VerticalFlick
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function ensureVisible(r) {
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r.x = r.x + rootpane.leftPadding
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r.y = r.y + rootpane.topPadding
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var w = width - rootpane.leftPadding - rootpane.rightPadding
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var h = height - rootpane.topPadding - rootpane.bottomPadding
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if (contentX >= r.x)
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contentX = r.x
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else if (contentX+w <= r.x+r.width)
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contentX = r.x+r.width-w
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if (contentY >= r.y)
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contentY = r.y
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else if (contentY+h <= r.y+r.height)
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contentY = r.y+r.height-h
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}
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Pane {
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id: rootpane
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width: root.width
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height: Math.max(root.height, edit.height + topPadding + bottomPadding)
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padding: constants.paddingXSmall
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TextArea {
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id: edit
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width: parent.width
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focus: true
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wrapMode: TextEdit.Wrap
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onCursorRectangleChanged: root.ensureVisible(cursorRectangle)
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onTextChanged: root.textChanged()
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background: Rectangle {
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color: 'transparent'
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}
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}
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MouseArea {
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// remaining area clicks focus textarea
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width: parent.width
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anchors.top: edit.bottom
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anchors.bottom: parent.bottom
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onClicked: edit.forceActiveFocus()
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}
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}
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}
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