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Diffstat (limited to 'src/quickcontrols/doc/snippets/qtquickcontrols-combobox-custom.qml')
-rw-r--r-- | src/quickcontrols/doc/snippets/qtquickcontrols-combobox-custom.qml | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/quickcontrols/doc/snippets/qtquickcontrols-combobox-custom.qml b/src/quickcontrols/doc/snippets/qtquickcontrols-combobox-custom.qml new file mode 100644 index 0000000000..ff499f6550 --- /dev/null +++ b/src/quickcontrols/doc/snippets/qtquickcontrols-combobox-custom.qml @@ -0,0 +1,95 @@ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +//! [file] +pragma ComponentBehavior: Bound + +import QtQuick +import QtQuick.Controls + +ComboBox { + id: control + model: ["First", "Second", "Third"] + + delegate: ItemDelegate { + id: delegate + + required property var model + required property int index + + width: control.width + contentItem: Text { + text: delegate.model[control.textRole] + color: "#21be2b" + font: control.font + elide: Text.ElideRight + verticalAlignment: Text.AlignVCenter + } + highlighted: control.highlightedIndex === index + } + + indicator: Canvas { + id: canvas + x: control.width - width - control.rightPadding + y: control.topPadding + (control.availableHeight - height) / 2 + width: 12 + height: 8 + contextType: "2d" + + Connections { + target: control + function onPressedChanged() { canvas.requestPaint(); } + } + + onPaint: { + context.reset(); + context.moveTo(0, 0); + context.lineTo(width, 0); + context.lineTo(width / 2, height); + context.closePath(); + context.fillStyle = control.pressed ? "#17a81a" : "#21be2b"; + context.fill(); + } + } + + contentItem: Text { + leftPadding: 0 + rightPadding: control.indicator.width + control.spacing + + text: control.displayText + font: control.font + color: control.pressed ? "#17a81a" : "#21be2b" + verticalAlignment: Text.AlignVCenter + elide: Text.ElideRight + } + + background: Rectangle { + implicitWidth: 120 + implicitHeight: 40 + border.color: control.pressed ? "#17a81a" : "#21be2b" + border.width: control.visualFocus ? 2 : 1 + radius: 2 + } + + popup: Popup { + y: control.height - 1 + width: control.width + implicitHeight: contentItem.implicitHeight + padding: 1 + + contentItem: ListView { + clip: true + implicitHeight: contentHeight + model: control.popup.visible ? control.delegateModel : null + currentIndex: control.highlightedIndex + + ScrollIndicator.vertical: ScrollIndicator { } + } + + background: Rectangle { + border.color: "#21be2b" + radius: 2 + } + } +} +//! [file] |