IntegratedTestBench/app/QtQuick/Controls.2/Material/TextArea.qml

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import QtQuick 2.12
import QtQuick.Templates 2.12 as T
import QtQuick.Controls 2.12
import QtQuick.Controls.impl 2.12
import QtQuick.Controls.Material 2.12
import QtQuick.Controls.Material.impl 2.12

T.TextArea {
    id: control

    implicitWidth: Math.max(contentWidth + leftPadding + rightPadding,
                            implicitBackgroundWidth + leftInset + rightInset,
                            placeholder.implicitWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(contentHeight + topPadding + bottomPadding,
                             implicitBackgroundHeight + topInset + bottomInset,
                             placeholder.implicitHeight + 1 + topPadding + bottomPadding)

    topPadding: 8
    bottomPadding: 16

    color: enabled ? Material.foreground : Material.hintTextColor
    selectionColor: Material.accentColor
    selectedTextColor: Material.primaryHighlightedTextColor
    placeholderTextColor: Material.hintTextColor
    cursorDelegate: CursorDelegate { }

    PlaceholderText {
        id: placeholder
        x: control.leftPadding
        y: control.topPadding
        width: control.width - (control.leftPadding + control.rightPadding)
        height: control.height - (control.topPadding + control.bottomPadding)
        text: control.placeholderText
        font: control.font
        color: control.placeholderTextColor
        verticalAlignment: control.verticalAlignment
        elide: Text.ElideRight
        renderType: control.renderType
        visible: !control.length && !control.preeditText && (!control.activeFocus || control.horizontalAlignment !== Qt.AlignHCenter)
    }

    background: Rectangle {
        y: parent.height - height - control.bottomPadding / 2
        implicitWidth: 120
        height: control.activeFocus ? 2 : 1
        color: control.activeFocus ? control.Material.accentColor : control.Material.hintTextColor
    }
}