diff options
author | Alexandru Croitor <alexandru.croitor@qt.io> | 2016-08-10 13:31:04 +0200 |
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committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2016-08-31 15:29:40 +0000 |
commit | f5e690bff349d48d8493695088bf90025898bf39 (patch) | |
tree | ace30868050cac48eeaab5a3659896d30f931db4 /examples/webengine/recipebrowser/resources/qml/main.qml | |
parent | f3a8486ffb9551818c7823b9e2d3ad09dab53b56 (diff) |
Add recipebrowser example
The example uses WebEngineView and Qt Quick Controls 2 items to
demonstrate how to write a small hybrid QtQuick / HTML application,
and also shows the usage of the new focusOnNavigationEnabled setting.
Task-number: QTBUG-52999
Change-Id: I1813a658a2f46e90f9ca4e8229a8c8fbb6590248
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Michal Klocek <michal.klocek@qt.io>
Diffstat (limited to 'examples/webengine/recipebrowser/resources/qml/main.qml')
-rw-r--r-- | examples/webengine/recipebrowser/resources/qml/main.qml | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/examples/webengine/recipebrowser/resources/qml/main.qml b/examples/webengine/recipebrowser/resources/qml/main.qml new file mode 100644 index 000000000..84067e8f5 --- /dev/null +++ b/examples/webengine/recipebrowser/resources/qml/main.qml @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2016 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: +** +** "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 QtQml 2.0 +import QtQuick 2.0 +import QtQuick.Controls 2.0 +import QtQuick.Controls.Material 2.0 +import QtQuick.Layouts 1.0 +import QtQuick.Window 2.0 +import QtWebEngine 1.4 + +ApplicationWindow { + id: appWindow + title: qsTr("Recipe Browser") + visible: true + + property int shorterDesktop: 768 + property int longerDesktop: 1024 + property int shorterMin: 360 + property int longerMin: 480 + property bool isPortrait: Screen.primaryOrientation === Qt.PortraitOrientation + width: { + if (isEmbedded) + return Screen.width + var potentialWidth = shorterDesktop + if (!isPortrait) + potentialWidth = longerDesktop + return potentialWidth > Screen.width ? Screen.width : potentialWidth + } + height: { + if (isEmbedded) + return Screen.height + var potentialHeight = longerDesktop + if (!isPortrait) + potentialHeight = shorterDesktop + return potentialHeight > Screen.height ? Screen.height : potentialHeight + } + minimumWidth: isPortrait ? shorterMin : longerMin + minimumHeight: isPortrait ? longerMin : shorterMin + + RowLayout { + id: container + anchors.fill: parent + spacing: 0 + + RecipeList { + id: recipeList + Layout.minimumWidth: 124 + Layout.preferredWidth: parent.width / 3 + Layout.maximumWidth: 300 + Layout.fillWidth: true + Layout.fillHeight: true + focus: true + KeyNavigation.tab: webView + onRecipeSelected: webView.showRecipe(url) + } + + WebEngineView { + id: webView + Layout.preferredWidth: 2 * parent.width / 3 + Layout.fillWidth: true + Layout.fillHeight: true + KeyNavigation.tab: recipeList + KeyNavigation.priority: KeyNavigation.BeforeItem + // Make sure focus is not taken by the web view, so user can continue navigating + // recipes with the keyboard. + settings.focusOnNavigationEnabled: false + property bool firstLoadComplete: false + onLoadingChanged: { + if (loadRequest.status === WebEngineView.LoadSucceededStatus + && !firstLoadComplete) { + // Debounce the showing of the web content, so images are more likely + // to have loaded completely. + showTimer.start() + } + } + + Timer { + id: showTimer + interval: 500 + repeat: false + onTriggered: { + webView.show(true) + webView.firstLoadComplete = true + recipeList.showHelp() + } + } + + Rectangle { + id: webViewPlaceholder + anchors.fill: parent + z: 1 + color: "white" + + BusyIndicator { + id: busy + anchors.centerIn: parent + } + } + + function showRecipe(url) { + webView.url = url + } + + function show(show) { + if (show === true) { + busy.running = false + webViewPlaceholder.visible = false + } else { + webViewPlaceholder.visible = true + busy.running = true + } + } + } + } +} |