plasma-framework/declarativeimports/plasmacomponents/qml/SelectionDialog.qml
2012-01-10 21:39:18 +01:00

183 lines
6.0 KiB
QML

/****************************************************************************
**
** Copyright (C) 2011 Marco Martin <mart@kde.org>
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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/**Documentanted API
Inherits:
CommonDialog
Imports:
org.kde.plasma.core
QtQuick 1.1
"." 0.1
Description:
This is plasma themed SelectionDialog, with which you can customize the visual representation
of the selectable items' list by overriding the ListView delegate.
By default SelectionDialog provides a scrollable list of textual menu items.
The user can choose one item from the list at a time.
Properties:
QtObject: listView.model:
The model of selectionDialog.
Can be a simple model or a custom QAbstractItemModel
int selectedIndex: -1
It returns the index that the user has selected.
The default value is -1.
Component delegate:
This is a common delegate with which,you will choose
how your items will be displayed.
**/
import QtQuick 1.1
import org.kde.plasma.core 0.1 as PlasmaCore
import "." 0.1
CommonDialog {
id: root
// Common API
property alias model: listView.model
property int selectedIndex: -1
property Component delegate: defaultDelegate
Component {
id: defaultDelegate
Label {
visible: modelData.search(RegExp(filterField.filterText, "i")) != -1
height: visible? paintedHeight*2 : 0
text: modelData
MouseArea {
anchors.fill: parent
onClicked: {
selectedIndex = index
root.accept()
}
}
Keys.onPressed: {
if (event.key == Qt.Key_Up || event.key == Qt.Key_Down)
scrollBar.flash()
}
}
}
content: Item {
id: contentItem
property alias filterText: filterField.filterText
implicitWidth: theme.defaultFont.mSize.width * 40
height: theme.defaultFont.mSize.height * 12
TextField {
id: filterField
property string filterText
onTextChanged: searchTimer.restart()
clearButtonShown: true
anchors {
top: parent.top
left: parent.left
right: parent.right
}
Timer {
id: searchTimer
running: false
repeat: false
interval: 500
onTriggered: filterField.filterText = filterField.text
}
}
ListView {
id: listView
anchors {
top: filterField.bottom
left: parent.left
right: parent.right
bottom: parent.bottom
}
currentIndex : -1
width: contentItem.width
height: contentItem.height
delegate: root.delegate
clip: true
Keys.onPressed: {
if (event.key == Qt.Key_Up || event.key == Qt.Key_Down
|| event.key == Qt.Key_Left || event.key == Qt.Key_Right
|| event.key == Qt.Key_Select || event.key == Qt.Key_Enter
|| event.key == Qt.Key_Return) {
listView.currentIndex = 0
event.accepted = true
}
}
}
ScrollBar {
id: scrollBar
flickableItem: listView
visible: listView.contentHeight > contentItem.height
//platformInverted: root.platformInverted
anchors { top: contentItem.top; right: contentItem.right }
}
}
onClickedOutside: {
reject()
}
onStatusChanged: {
if (status == DialogStatus.Opening) {
if (listView.currentItem != null) {
listView.currentItem.focus = false
}
listView.currentIndex = -1
listView.positionViewAtIndex(0, ListView.Beginning)
}
else if (status == DialogStatus.Open) {
listView.focus = true
}
}
}