diff options
Diffstat (limited to 'src/quick/doc/snippets')
-rw-r--r-- | src/quick/doc/snippets/qml/externaldrag.qml | 76 | ||||
-rw-r--r-- | src/quick/doc/snippets/qml/localstorage/dbtransaction.js | 31 |
2 files changed, 100 insertions, 7 deletions
diff --git a/src/quick/doc/snippets/qml/externaldrag.qml b/src/quick/doc/snippets/qml/externaldrag.qml new file mode 100644 index 0000000000..096a7702b4 --- /dev/null +++ b/src/quick/doc/snippets/qml/externaldrag.qml @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +//![0] +import QtQuick 2.8 + +Item { + width: 200; height: 200 + + Rectangle { + anchors.centerIn: parent + width: text.implicitWidth + 20; height: text.implicitHeight + 10 + color: "green" + radius: 5 + + Drag.active: dragArea.drag.active + Drag.dragType: Drag.Automatic + Drag.supportedActions: Qt.CopyAction + Drag.mimeData: { + "text/plain": "Copied text" + } + + Text { + id: text + anchors.centerIn: parent + text: "Drag me" + } + + MouseArea { + id: dragArea + anchors.fill: parent + + drag.target: parent + onPressed: parent.grabToImage(function(result) { + parent.Drag.imageSource = result.url + }) + } + } +} +//![0] diff --git a/src/quick/doc/snippets/qml/localstorage/dbtransaction.js b/src/quick/doc/snippets/qml/localstorage/dbtransaction.js index 07d8a5618b..40eb6d2804 100644 --- a/src/quick/doc/snippets/qml/localstorage/dbtransaction.js +++ b/src/quick/doc/snippets/qml/localstorage/dbtransaction.js @@ -39,30 +39,47 @@ ****************************************************************************/ //![0] +var db = LocalStorage.openDatabaseSync("ActivityTrackDB", "", "Database tracking sports activities", 1000000); db.transaction( try { function(tx) { - tx.executeSql('INSERT INTO Greeting VALUES(?, ?)', [ 'hello', 'world' ]); + tx.executeSql('INSERT INTO trip_log VALUES(?, ?, ?)', + [ '01/10/2016','Sylling - Vikersund', '53' ]); } } catch (err) { - console.log("Error inserting into table Greeting"); + console.log("Error inserting into table Greeting: " + err); } ) //![0] //![1] +// Retrieve activity date, description and distance based on minimum +// distance parameter Pdistance +function db_distance_select(Pdistance) +{ +var db = LocalStorage.openDatabaseSync("ActivityTrackDB", "", "Database tracking sports activities", 1000000); db.transaction( function(tx) { - var results = tx.executeSql('SELECT salutation FROM Greeting WHERE salutee=?;', 'world'); + var results = tx.executeSql('SELECT rowid, + date, + trip_desc, + distance FROM trip_log + where distance >= ?',[Pdistance]'); + for (var i = 0; i < results.rows.length; i++) { + listModel.append({"id": results.rows.item(i).rowid, + "date": results.rows.item(i).date, + "trip_desc": results.rows.item(i).trip_desc, + "distance": results.rows.item(i).distance}); + } } - console.log("We greeted in this most respectful way: " + results.rows.item(0).value); -) +} //![1] //![2] -var db = LocalStorage.openDatabaseSync("QQmlExampleDB", "", "The Example QML SQL!", 1000000); +var db = LocalStorage.openDatabaseSync("ActivityTrackDB", "", "Database tracking sports activities", 1000000); if (db.version == '0.1') { db.changeVersion('0.1', '0.2', function(tx) { - tx.executeSql('INSERT INTO Greeting VALUES(?, ?)', [ 'hello', 'world' ]); + tx.executeSql('INSERT INTO trip_log VALUES(?, ?, ?)', + [ '01/10/2016','Sylling - Vikersund', '53' ]); } }); //![2] |