SearchBar.qml Example File | Qt Location 5.5

- Qt 5.5
- Qt Location
- Places (QML)
- SearchBar.qml Example File
- Qt 5.5.1 Reference Documentation

# SearchBar.qml Example File

places/items/SearchBar.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
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    import QtQuick 2.5
    import QtQuick.Controls 1.4
    import QtQuick.Layouts 1.2

    ToolBar {

        property bool busyIndicatorRunning : false
        property bool searchBarVisbile: true

        signal doSearch(string searchText)
        signal searchTextChanged(string searchText)
        signal showCategories()
        signal goBack()
        signal showMap()

        onSearchBarVisbileChanged: {
            searchBar.opacity = searchBarVisbile ? 1 : 0
            backBar.opacity = searchBarVisbile ? 0 : 1
        }

        function showSearch(text) {
            if (text != null) {
                searchText.ignoreTextChange = true
                searchText.text = text
                searchText.ignoreTextChange = false
            }
        }

        RowLayout {
            id: searchBar
            width: parent.width
            height: parent.height
            Behavior on opacity { NumberAnimation{} }
            visible: opacity ? true : false
            TextField {
                id: searchText
                Behavior on opacity { NumberAnimation{} }
                visible: opacity ? true : false
                property bool ignoreTextChange: false
                placeholderText: qsTr("Type place...")
                Layout.fillWidth: true
                onTextChanged: {
                    if (!ignoreTextChange)
                        searchTextChanged(text)
                }
                onAccepted: doSearch(searchText.text)
            }
            ToolButton {
                id: searchButton
                iconSource:  "../../resources/search.png"
                onClicked: doSearch(searchText.text)
            }
            ToolButton {
                id: categoryButton
                iconSource:  "../../resources/categories.png"
                onClicked: showCategories()
            }
        }

        RowLayout {
            id: backBar
            width: parent.width
            height: parent.height
            opacity: 0
            Behavior on opacity { NumberAnimation{} }
            visible: opacity ? true : false
            ToolButton {
                id: backButton
                iconSource:  "../../resources/left.png"
                onClicked: goBack()
            }
            ToolButton {
                id: mapButton
                iconSource:  "../../resources/search.png"
                onClicked: showMap()
            }
            Item {
                 Layout.fillWidth: true
            }
        }
    }