DelegatePage.qml Example File

gallery/pages/DelegatePage.qml
/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/
import QtQuick 2.6 import QtQuick.Layouts 1.1 import QtQuick.Controls 2.1 Pane { padding: 0 property var delegateComponentMap: { "ItemDelegate": itemDelegateComponent, "SwipeDelegate": swipeDelegateComponent, "CheckDelegate": checkDelegateComponent, "RadioDelegate": radioDelegateComponent, "SwitchDelegate": switchDelegateComponent } Component { id: itemDelegateComponent ItemDelegate { text: labelText width: parent.width } } Component { id: swipeDelegateComponent SwipeDelegate { id: swipeDelegate text: labelText width: parent.width Component { id: removeComponent Rectangle { color: SwipeDelegate.pressed ? "#333" : "#444" width: parent.width height: parent.height clip: true SwipeDelegate.onClicked: view.model.remove(ourIndex) Label { font.pixelSize: swipeDelegate.font.pixelSize text: "Remove" color: "white" anchors.centerIn: parent } } } swipe.left: removeComponent swipe.right: removeComponent } } Component { id: checkDelegateComponent CheckDelegate { text: labelText width: parent.width } } ButtonGroup { id: radioButtonGroup } Component { id: radioDelegateComponent RadioDelegate { text: labelText ButtonGroup.group: radioButtonGroup } } Component { id: switchDelegateComponent SwitchDelegate { text: labelText } } ColumnLayout { id: column spacing: 40 anchors.fill: parent anchors.topMargin: 20 Label { Layout.fillWidth: true wrapMode: Label.Wrap horizontalAlignment: Qt.AlignHCenter text: "Delegate controls are used as delegates in views such as ListView." } ListView { id: listView Layout.fillWidth: true Layout.fillHeight: true clip: true model: ListModel { ListElement { type: "ItemDelegate"; text: "ItemDelegate" } ListElement { type: "ItemDelegate"; text: "ItemDelegate" } ListElement { type: "ItemDelegate"; text: "ItemDelegate" } ListElement { type: "SwipeDelegate"; text: "SwipeDelegate" } ListElement { type: "SwipeDelegate"; text: "SwipeDelegate" } ListElement { type: "SwipeDelegate"; text: "SwipeDelegate" } ListElement { type: "CheckDelegate"; text: "CheckDelegate" } ListElement { type: "CheckDelegate"; text: "CheckDelegate" } ListElement { type: "CheckDelegate"; text: "CheckDelegate" } ListElement { type: "RadioDelegate"; text: "RadioDelegate" } ListElement { type: "RadioDelegate"; text: "RadioDelegate" } ListElement { type: "RadioDelegate"; text: "RadioDelegate" } ListElement { type: "SwitchDelegate"; text: "SwitchDelegate" } ListElement { type: "SwitchDelegate"; text: "SwitchDelegate" } ListElement { type: "SwitchDelegate"; text: "SwitchDelegate" } } section.property: "type" section.delegate: Pane { width: listView.width height: sectionLabel.implicitHeight + 20 Label { id: sectionLabel text: section anchors.centerIn: parent } } delegate: Loader { id: delegateLoader width: listView.width sourceComponent: delegateComponentMap[text] property string labelText: text property ListView view: listView property int ourIndex: index // Can't find a way to do this in the SwipeDelegate component itself, // so do it here instead. ListView.onRemove: SequentialAnimation { PropertyAction { target: delegateLoader property: "ListView.delayRemove" value: true } NumberAnimation { target: item property: "height" to: 0 easing.type: Easing.InOutQuad } PropertyAction { target: delegateLoader property: "ListView.delayRemove" value: false } } } } } }