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/****************************************************************************
**
** 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:
**
** "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 2.0
import QtWebKit 3.0
import QtQuick.XmlListModel 2.0
import "qrc:/shared" as Shared
Rectangle {
id: container
width: 1024
height: 768
property string initialUrl: "https://www.flickr.com/explore/interesting/7days/?"
Rectangle {
id: thumbnailContainer
color: "black"
anchors.bottom: container.bottom
width: container.width
height: 100
gradient: Gradient {
GradientStop { position: 0.0; color: "gray" }
GradientStop { position: 0.33; color: "black" }
}
Text {
id: info
color: "white"
anchors.horizontalCenter: thumbnailContainer.horizontalCenter
text: webView.title
}
ListView {
id: listView
orientation: "Horizontal"
anchors {
topMargin: 20
fill: parent
}
model: model
delegate: Component {
Image {
source: thumbnail
MouseArea {
anchors.fill: parent
onClicked: webView.url = link + "/lightbox"
}
}
}
focus: true
spacing: 10
leftMargin: 10
rightMargin: 35
visible: model.status == XmlListModel.Ready
}
Rectangle {
id: updateInfo
property real distance: -(listView.contentWidth - listView.contentX - thumbnailContainer.width)
property real threshold: Math.max(2.5 * listView.height, thumbnailContainer.width - listView.contentWidth + 2 * listView.height)
property bool triggerUpdate: false
opacity: 0.8
x: thumbnailContainer.width - distance
width: listView.height
color: "transparent"
anchors {
top: thumbnailContainer.top
bottom: thumbnailContainer.bottom
}
Timer {
interval: 200; running: updateInfo.state == "update"; repeat: false
onTriggered: { model.reload(); updateInfo.triggerUpdate = false; }
}
states: [
State {
name: "pull"
when: updateInfo.distance <= updateInfo.threshold && listView.dragging
PropertyChanges { target: message; text: "Pull\nto\nupdate" }
},
State {
name: "release"
when: updateInfo.distance > updateInfo.threshold && listView.dragging
PropertyChanges { target: message; text: "Release\nto\nupdate" }
},
State {
name: "update"
when: updateInfo.triggerUpdate && listView.atXEnd && !listView.dragging
PropertyChanges { target: message; text: "Updating" }
}
]
onStateChanged: {
if (state == "release")
triggerUpdate = true
if (state == "pull")
triggerUpdate = false
}
Rectangle {
id: icon
width: 30
color: "transparent"
anchors {
topMargin: 10
top: parent.top
bottom: parent.bottom
left: parent.left
}
Image {
source: "qrc:/shared/images/arrow.png"
width: 30
height: 30
visible: updateInfo.state != "update"
rotation: updateInfo.state == "release" ? 180 : 0
Behavior on rotation { NumberAnimation { duration: 100} }
SequentialAnimation on x {
running: listView.atXEnd && !listView.dragging
loops: Animation.Infinite
PropertyAnimation { to: 5; duration: 250 }
PropertyAnimation { to: 0; duration: 250 }
}
anchors {
verticalCenter: parent.verticalCenter
}
}
}
Text {
id: message
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
font.family: "Monospace"
color: "white"
anchors {
top: parent.top
bottom: parent.bottom
right: parent.right
left: icon.right
}
}
}
Shared.LoadIndicator {
anchors.fill: parent
color: "black"
running: !listView.visible && model.status != XmlListModel.Error
}
}
Rectangle {
id: content
width: container.width
color: "black"
anchors {
top: container.top
bottom: thumbnailContainer.top
}
WebView {
id: webView
anchors.fill: parent
opacity: 0
url: container.initialUrl
Behavior on opacity {
NumberAnimation { duration: 200 }
}
onLoadingChanged: {
switch (loadRequest.status)
{
case WebView.LoadSucceededStatus:
opacity = 1
break
default:
opacity = 0
break
}
}
onNavigationRequested: {
switch (request.navigationType)
{
case WebView.LinkClickedNavigation:
case WebView.FormSubmittedNavigation:
case WebView.BackForwardNavigation:
case WebView.ReloadNavigation:
case WebView.FormResubmittedNavigation:
case WebView.OtherNavigation:
if (/^(https|http):\/\/(www\.flickr\.com|login\.yahoo\.com)/.test(request.url)) {
request.action = WebView.AcceptRequest
return
}
}
// Disallow navigating outside of flickr.com
request.action = WebView.IgnoreRequest
}
}
Shared.LoadIndicator {
anchors.fill: parent
imageSource: "qrc:/images/flickr.png"
running: webView.loading
}
}
XmlListModel {
id: model
namespaceDeclarations: "declare namespace media=\"http://search.yahoo.com/mrss/\";"
source: "http://api.flickr.com/services/feeds/photos_public.gne?format=rss2"
query: "/rss/channel/item"
XmlRole { name: "thumbnail"; query: "media:thumbnail/@url/string()" }
XmlRole { name: "thumbnailHeight"; query: "media:thumbnail/@height/number()" }
XmlRole { name: "content"; query: "media:content/@url/string()" }
XmlRole { name: "link"; query: "link/string()" }
}
}
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