use of com.codename1.ui.plaf.Accessor in project CodenameOne by codenameone.
the class SEBrowserComponent method init.
private static void init(SEBrowserComponent self, BrowserComponent p) {
final WeakReference<SEBrowserComponent> weakSelf = new WeakReference<SEBrowserComponent>(self);
final WeakReference<BrowserComponent> weakP = new WeakReference<BrowserComponent>(p);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
SEBrowserComponent self = weakSelf.get();
if (self == null) {
return;
}
self.cnt = new InternalJPanel(self.instance, self);
// <--- Important if container is opaque it will cause
self.cnt.setOpaque(false);
// all kinds of flicker due to painting conflicts with CN1 pipeline.
self.cnt.setLayout(new BorderLayout());
self.cnt.add(BorderLayout.CENTER, self.panel);
// cnt.setVisible(false);
}
});
self.web.getEngine().getLoadWorker().messageProperty().addListener(new ChangeListener<String>() {
@Override
public void changed(ObservableValue<? extends String> ov, String t, String t1) {
SEBrowserComponent self = weakSelf.get();
BrowserComponent p = weakP.get();
if (self == null || p == null) {
return;
}
if (t1.startsWith("Loading http:") || t1.startsWith("Loading file:") || t1.startsWith("Loading https:")) {
String url = t1.substring("Loading ".length());
if (!url.equals(self.currentURL)) {
p.fireWebEvent("onStart", new ActionEvent(url));
}
self.currentURL = url;
} else if ("Loading complete".equals(t1)) {
}
}
});
self.web.getEngine().setOnAlert(new EventHandler<WebEvent<String>>() {
@Override
public void handle(WebEvent<String> t) {
BrowserComponent p = weakP.get();
if (p == null) {
return;
}
String msg = t.getData();
if (msg.startsWith("!cn1_message:")) {
System.out.println("Receiving message " + msg);
p.fireWebEvent("onMessage", new ActionEvent(msg.substring("!cn1_message:".length())));
}
}
});
self.web.getEngine().getLoadWorker().exceptionProperty().addListener(new ChangeListener<Throwable>() {
@Override
public void changed(ObservableValue<? extends Throwable> ov, Throwable t, Throwable t1) {
System.out.println("Received exception: " + t1.getMessage());
if (ov.getValue() != null) {
ov.getValue().printStackTrace();
}
if (t != ov.getValue() && t != null) {
t.printStackTrace();
}
if (t1 != ov.getValue() && t1 != t && t1 != null) {
t.printStackTrace();
}
}
});
self.web.getEngine().getLoadWorker().stateProperty().addListener(new ChangeListener<State>() {
@Override
public void changed(ObservableValue ov, State oldState, State newState) {
SEBrowserComponent self = weakSelf.get();
BrowserComponent p = weakP.get();
try {
netscape.javascript.JSObject w = (netscape.javascript.JSObject) self.web.getEngine().executeScript("window");
if (w == null) {
System.err.println("Could not get window");
} else {
Bridge b = new Bridge(p);
self.putClientProperty("SEBrowserComponent.Bridge.jconsole", b);
w.setMember("jconsole", b);
}
} catch (Throwable t) {
Log.e(t);
}
if (self == null || p == null) {
return;
}
/*
// DISABLING TRANSPARENCY BECAUSE IT CAUSES A MESS WHEN SCROLLING
// ORIGINALLY TRIED TO ADD THIS FOR CSS GENERATION, BUT LATER OPTED
// TO ONLY USE CEF FOR THAT ANYWAYS
// SINCE THIS FX COMPONENT IS DEPRECATED, WE'LL JUST LET IT DIE
self.transparent = p.getStyle().getBgTransparency() == 0;
if (self.transparent) {
try {
Class WebPage = Class.forName("com.sun.webkit.WebPage", true, SEBrowserComponent.class.getClassLoader());
Class Accessor = Class.forName("com.sun.javafx.webkit.Accessor", true, SEBrowserComponent.class.getClassLoader());
Method getPageFor = Accessor.getMethod("getPageFor", new Class[]{WebEngine.class});
Object webPage = getPageFor.invoke(null, self.web.getEngine());
Method setBackgroundColor = WebPage.getMethod("setBackgroundColor", new Class[]{int.class});
setBackgroundColor.invoke(webPage, 0);
} catch (Exception ex){}
}
*/
String url = self.web.getEngine().getLocation();
if (newState == State.SCHEDULED) {
p.fireWebEvent("onStart", new ActionEvent(url));
} else if (newState == State.RUNNING) {
p.fireWebEvent("onLoadResource", new ActionEvent(url));
} else if (newState == State.SUCCEEDED) {
if (!p.isNativeScrollingEnabled()) {
self.web.getEngine().executeScript("document.body.style.overflow='hidden'");
}
// let's just add a client property to the BrowserComponent to enable firebug
if (Boolean.TRUE.equals(p.getClientProperty("BrowserComponent.firebug"))) {
self.web.getEngine().executeScript("if (!document.getElementById('FirebugLite')){E = document['createElement' + 'NS'] && document.documentElement.namespaceURI;E = E ? document['createElement' + 'NS'](E, 'script') : document['createElement']('script');E['setAttribute']('id', 'FirebugLite');E['setAttribute']('src', 'https://getfirebug.com/' + 'firebug-lite.js' + '#startOpened');E['setAttribute']('FirebugLite', '4');(document['getElementsByTagName']('head')[0] || document['getElementsByTagName']('body')[0]).appendChild(E);E = new Image;E['setAttribute']('src', 'https://getfirebug.com/' + '#startOpened');}");
}
netscape.javascript.JSObject window = (netscape.javascript.JSObject) self.web.getEngine().executeScript("window");
Bridge b = new Bridge(p);
self.putClientProperty("SEBrowserComponent.Bridge.cn1application", b);
window.setMember("cn1application", b);
self.web.getEngine().executeScript("while (window._cn1ready && window._cn1ready.length > 0) {var f = window._cn1ready.shift(); f();}");
// System.out.println("cn1application is "+self.web.getEngine().executeScript("window.cn1application && window.cn1application.shouldNavigate"));
self.web.getEngine().executeScript("window.addEventListener('unload', function(e){console.log('unloading...');return 'foobar';});");
p.fireWebEvent("onLoad", new ActionEvent(url));
}
self.currentURL = url;
self.repaint();
}
});
self.web.getEngine().getLoadWorker().exceptionProperty().addListener(new ChangeListener<Throwable>() {
@Override
public void changed(ObservableValue<? extends Throwable> ov, Throwable t, Throwable t1) {
BrowserComponent p = weakP.get();
if (p == null) {
return;
}
t1.printStackTrace();
if (t1 == null) {
if (t == null) {
p.fireWebEvent("onError", new ActionEvent("Unknown error", -1));
} else {
p.fireWebEvent("onError", new ActionEvent(t.getMessage(), -1));
}
} else {
p.fireWebEvent("onError", new ActionEvent(t1.getMessage(), -1));
}
}
});
// Monitor the location property so that we can send the shouldLoadURL event.
// This allows us to cancel the loading of a URL if we want to handle it ourself.
self.web.getEngine().locationProperty().addListener(new ChangeListener<String>() {
@Override
public void changed(ObservableValue<? extends String> prop, String before, String after) {
SEBrowserComponent self = weakSelf.get();
BrowserComponent p = weakP.get();
if (self == null || p == null) {
return;
}
if (!p.fireBrowserNavigationCallbacks(self.web.getEngine().getLocation())) {
self.web.getEngine().getLoadWorker().cancel();
}
}
});
self.adjustmentListener = new AdjustmentListener() {
@Override
public void adjustmentValueChanged(AdjustmentEvent e) {
Display.getInstance().callSerially(new Runnable() {
public void run() {
SEBrowserComponent self = weakSelf.get();
if (self == null) {
return;
}
self.onPositionSizeChange();
}
});
}
};
}
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