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components: fix MarqueeLabel

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Yari Polla 2022-04-30 13:00:24 +02:00 committed by Devin Lin
parent 6e075b9db7
commit e0ce7f3cec
1 changed files with 8 additions and 11 deletions
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17
components/mobileshell/qml/components/MarqueeLabel.qml
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@ -10,25 +10,22 @@ import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 3.0 as PlasmaComponents import org.kde.plasma.components 3.0 as PlasmaComponents
/** /**
* This is a simple marquee (flowing) label based on PlasmaComponents Label.Array() * This is a simple marquee (flowing) label based on PlasmaComponents Label.
*
*
*/ */
PlasmaComponents.Label { PlasmaComponents.Label {
id: root id: root
required property string inputText required property string inputText
required property real rightPadding
property int interval: PlasmaCore.Units.veryLongDuration property int interval: PlasmaCore.Units.longDuration
readonly property int charactersOverflow: Math.ceil((txtMeter.width - parent.width + 2*rightPadding) / font.pointSize) readonly property int charactersOverflow: Math.ceil((txtMeter.advanceWidth - root.width) / (txtMeter.advanceWidth / inputText.length))
readonly property string displayedText: inputText.substring(step, step + inputText.length - charactersOverflow) readonly property string displayedText: inputText.substring(step, step + inputText.length - charactersOverflow)
property int step: 0 property int step: 0
TextMetrics { TextMetrics {
id: txtMeter id: txtMeter
font.pointSize: root.font.pointSize font: root.font
text: inputText text: inputText
} }
@ -41,16 +38,16 @@ PlasmaComponents.Label {
onTriggered: { onTriggered: {
if (paused) { if (paused) {
if (step != 0) { if (step != 0) {
interval = PlasmaCore.Units.veryLongDuration;
step = 0; step = 0;
} else { } else {
interval /= 3; interval = root.interval;
paused = false; paused = false;
} }
} else { } else {
step = (step + 1) % inputText.length; step = (step + 1) % inputText.length;
if (step === charactersOverflow) { if (step === charactersOverflow) {
interval *= 3; interval = PlasmaCore.Units.veryLongDuration * 3;
paused = true; paused = true;
} }
} }