102 lines
3.2 KiB
QML
102 lines
3.2 KiB
QML
import QtWebKit 3.0
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import QtWebKit.experimental 1.0
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import QtQuick 2.0
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import QtQuick.Controls 1.3
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import QtQuick.Layouts 1.1
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import QtQuick.Controls.Styles 1.3
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import QtQuick.Controls 1.3
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import TTRSS 1.0
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ScrollView {
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id: content
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property Post post
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property ApplicationWindow app
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property int headLinefontSize: 23
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property int textfontSize: 14
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property int scrollJump: 48
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property int pageJump: parent.height
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Layout.minimumWidth: 400
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style: ScrollViewStyle {
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transientScrollBars: true
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}
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function scrollDown(jump) {
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if(!jump) {
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webView.experimental.evaluateJavaScript("window.scrollTo(0, document.body.scrollHeight - " + height + ");")
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} else {
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webView.experimental.evaluateJavaScript("window.scrollBy(0, " + jump + ");")
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}
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}
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function scrollUp(jump) {
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if(!jump) {
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webView.experimental.evaluateJavaScript("window.scrollTo(0, 0);")
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} else {
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webView.experimental.evaluateJavaScript("window.scrollBy(0, -" + jump + ");")
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}
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}
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Label { id: fontLabel }
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WebView {
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id: webView
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url: "content.html"
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// Enable communication between QML and WebKit
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experimental.preferences.navigatorQtObjectEnabled: true;
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property Post post: content.post
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function setPost() {
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if(post) {
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experimental.evaluateJavaScript("setArticle(" + post.jsonString + ")")
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}
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}
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function setDefaults() {
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// font name needs to be enclosed in single quotes
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experimental.evaluateJavaScript("document.body.style.fontFamily = \"'" + fontLabel.font.family + "'\";");
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experimental.evaluateJavaScript("document.body.style.fontSize = '" + fontLabel.font.pointSize + "pt';");
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}
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onNavigationRequested: {
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if (request.navigationType != WebView.LinkClickedNavigation) {
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request.action = WebView.AcceptRequest;
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} else {
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request.action = WebView.IgnoreRequest;
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Qt.openUrlExternally(request.url);
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}
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}
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onLoadingChanged: {
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if(loadRequest.status === WebView.LoadSucceededStatus) {
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setDefaults()
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}
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}
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onPostChanged: setPost()
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Keys.onRightPressed: app.sidebar.next()
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Keys.onLeftPressed: app.sidebar.previous()
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Keys.onDownPressed: content.scrollDown(content.scrollJump)
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Keys.onUpPressed: content.scrollUp(content.scrollJump)
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Keys.onSpacePressed: content.scrollDown(content.pageJump)
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Keys.onEnterPressed: Qt.openUrlExternally(content.post.link)
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Keys.onReturnPressed: Qt.openUrlExternally(content.post.link)
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Keys.onPressed: {
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if(event.key === Qt.Key_Home) {
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content.scrollUp();
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} else if (event.key === Qt.Key_End) {
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content.scrollDown();
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} else if (event.key === Qt.Key_PageUp) {
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content.scrollUp(content.pageJump)
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} else if (event.key === Qt.Key_PageDown) {
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content.scrollDown(content.pageJump)
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}
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}
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}
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}
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