Examples with BrowserComponent com.codename1.ui.BrowserComponent used on opensource projects

Example 6 with BrowserComponent

use of com.codename1.ui.BrowserComponent in project CodenameOne by codenameone.

the class SEBrowserComponent method init.

private static void init(SEBrowserComponent self, BrowserComponent p) {
    final WeakReference<SEBrowserComponent> weakSelf = new WeakReference<>(self);
    final WeakReference<BrowserComponent> weakP = new WeakReference<>(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;
            }
            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();
                }
            });
        }
    };
}

Example 7 with BrowserComponent

use of com.codename1.ui.BrowserComponent in project CodenameOne by codenameone.

the class AddThemeEntry method updateThemePreview.

// GEN-LAST:event_trueTypeFontSizeValueStateChanged
private void updateThemePreview() {
    if (disableRefresh) {
        return;
    }
    updateThemeHashtable(themeHash);
    refreshTheme(themeHash);
    String name = codenameOnePreview.getComponentAt(0).getClass().getName();
    String selectedName = (String) componentName.getSelectedItem();
    if (!name.endsWith(selectedName)) {
        try {
            com.codename1.ui.Component c;
            if (selectedName.equals("BrowserComponent")) {
                // special case
                c = new com.codename1.ui.Label("Preview", "BrowserComponent");
            } else {
                Class cls = Class.forName("com.codename1.ui." + selectedName);
                c = (com.codename1.ui.Component) cls.newInstance();
                if (c instanceof com.codename1.ui.Label) {
                    ((com.codename1.ui.Label) c).setText("Preview");
                } else {
                    if (c instanceof com.codename1.ui.List) {
                        ((com.codename1.ui.List) c).setModel(new com.codename1.ui.list.DefaultListModel(new Object[] { "Preview 1", "Preview 2", "Preview 3" }));
                    }
                }
            }
            codenameOnePreview.removeAll();
            codenameOnePreview.addComponent(com.codename1.ui.layouts.BorderLayout.CENTER, c);
        } catch (Throwable t) {
            codenameOnePreview.removeAll();
            com.codename1.ui.Label l = new com.codename1.ui.Label("Preview");
            l.setUIID(selectedName);
            codenameOnePreview.addComponent(com.codename1.ui.layouts.BorderLayout.CENTER, l);
        }
    }
    com.codename1.ui.plaf.Style s;
    if (prefix != null && prefix.length() > 0) {
        s = com.codename1.ui.plaf.UIManager.getInstance().getComponentCustomStyle(selectedName, prefix.substring(0, prefix.length() - 1));
    } else {
        s = com.codename1.ui.plaf.UIManager.getInstance().getComponentStyle(selectedName);
    }
    codenameOnePreview.getComponentAt(0).setUnselectedStyle(s);
    codenameOnePreview.revalidate();
    previewPane.repaint();
}

Example 8 with BrowserComponent

use of com.codename1.ui.BrowserComponent in project CodenameOne by codenameone.

the class BlackBerryOS5Implementation method createBrowserComponent.

public PeerComponent createBrowserComponent(Object browserComponent) {
    synchronized (UiApplication.getEventLock()) {
        BrowserField bff = new BrowserField();
        final BrowserComponent cmp = (BrowserComponent) browserComponent;
        bff.addListener(new BrowserFieldListener() {

            public void documentError(BrowserField browserField, Document document) throws Exception {
                cmp.fireWebEvent("onError", new ActionEvent(document.getDocumentURI()));
                super.documentError(browserField, document);
            }

            public void documentCreated(BrowserField browserField, ScriptEngine scriptEngine, Document document) throws Exception {
                cmp.fireWebEvent("onStart", new ActionEvent(document.getDocumentURI()));
                super.documentCreated(browserField, scriptEngine, document);
            }

            public void documentLoaded(BrowserField browserField, Document document) throws Exception {
                cmp.fireWebEvent("onLoad", new ActionEvent(document.getDocumentURI()));
                super.documentLoaded(browserField, document);
            }
        });
        return PeerComponent.create(bff);
    }
}

Example 9 with BrowserComponent

use of com.codename1.ui.BrowserComponent in project CodenameOne by codenameone.

the class JavascriptTests method runTest.

@Override
public boolean runTest() throws Exception {
    Form f = new Form("Test Browser");
    f.setLayout(new BorderLayout());
    BrowserComponent bc = new BrowserComponent();
    bc.setPage("<!doctype html><html><head><title>Foo</title><body>Body</body></head></html>", "http://www.codenameone.com");
    final Res res = new Res();
    bc.addWebEventListener(BrowserComponent.onLoad, e -> {
        try {
            int timeout = 5000;
            bc.execute("window.person={name:'Steve', somefunc: function(a){this.someval = a}}");
            JSRef tmp = bc.executeAndWait(timeout, "callback.onSuccess(person.name)");
            TestUtils.assertEqual(JSType.STRING, tmp.getJSType(), "Wrong JSType for person.name");
            TestUtils.assertEqual("Steve", tmp.toString());
            bc.execute("person.age=${0}", new Object[] { 24 });
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(person.age)");
            TestUtils.assertEqual(JSType.NUMBER, tmp.getJSType(), "Wrong JSType for age");
            TestUtils.assertEqual(24, tmp.getInt(), "Age should be 24");
            bc.execute("person.enabled=${0}", new Object[] { true });
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(person.enabled)");
            TestUtils.assertEqual(JSType.BOOLEAN, tmp.getJSType(), "Wrong JSType for enabled");
            TestUtils.assertEqual(true, tmp.getBoolean(), "Wrong value for enabled");
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(person)");
            TestUtils.assertEqual(JSType.OBJECT, tmp.getJSType(), "Wrong type for person");
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(person.somefunc)");
            TestUtils.assertEqual(JSType.FUNCTION, tmp.getJSType(), "Wrong type for somefunc");
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(person.firstName)");
            TestUtils.assertEqual(JSType.UNDEFINED, tmp.getJSType(), "firstName should be undefined");
            bc.execute("window.person2={name:'Marlene'}");
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(48)");
            bc.execute("window.person2.age=${0}", new Object[] { tmp });
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(window.person2.age)");
            TestUtils.assertEqual(JSType.NUMBER, tmp.getJSType(), "Wrong type for age after setting with JSRef");
            TestUtils.assertEqual(48, tmp.getInt(), "Wrong value for age after setting with JSRef");
            tmp = bc.executeAndWait(timeout, "callback.onSuccess(${0} + ${1} + ${2} + ${3})", new Object[] { 1, 2, 3, 4 });
            TestUtils.assertEqual(JSType.NUMBER, tmp.getJSType(), "Wrong type for 1+2+3+4");
            TestUtils.assertEqual(10, tmp.getInt(), "Wrong value for 1+2+3+4");
            JSRef name1 = bc.executeAndWait(timeout, "callback.onSuccess(person.name)");
            JSRef name2 = bc.executeAndWait(timeout, "callback.onSuccess(person2.name)");
            JSRef name1name2 = bc.executeAndWait(timeout, "callback.onSuccess(${0} +' '+${1})", new Object[] { name1, name2 });
            TestUtils.assertEqual(JSType.STRING, name1name2.getJSType(), "Wrong type for name1name2");
            TestUtils.assertEqual("Steve Marlene", name1name2.toString(), "Wrong value for name1name2");
            // Steve
            JSProxy proxy = bc.createJSProxy("person.name");
            tmp = proxy.callAndWait(timeout, "indexOf", new Object[] { "e" });
            TestUtils.assertEqual(2, tmp.getInt(), "Wrong position for 'e'");
            tmp = proxy.getAndWait(timeout, "length");
            TestUtils.assertEqual(5, tmp.getInt(), "Wrong string length in proxy");
            synchronized (res) {
                res.complete = true;
                res.notifyAll();
            }
            res.complete = true;
        } catch (Throwable t) {
            synchronized (res) {
                res.complete = true;
                res.error = t;
                res.notifyAll();
            }
        }
    });
    f.add(BorderLayout.CENTER, bc);
    f.show();
    while (!res.complete) {
        Display.getInstance().invokeAndBlock(() -> {
            synchronized (res) {
                Util.wait(res, 1000);
            }
        });
    }
    if (res.error != null) {
        Log.e(res.error);
        throw new Exception(res.error.getMessage());
    }
    return true;
}

Example 10 with BrowserComponent

use of com.codename1.ui.BrowserComponent in project CodenameOne by codenameone.

the class TestComponent method testBrowserComponent2267.

// Test for https://github.com/codenameone/CodenameOne/issues/2267
private void testBrowserComponent2267() {
    Form hi = new Form();
    String formName = "testBrowserComponent2267";
    hi.setName(formName);
    hi.setLayout(new BorderLayout());
    BrowserComponent browserComponent = new BrowserComponent();
    hi.add(BorderLayout.CENTER, browserComponent);
    final Throwable[] ex = new Throwable[1];
    final boolean[] complete = new boolean[1];
    Button loadButton = new Button("setUrl");
    String buttonName = "setUrl";
    loadButton.setName(buttonName);
    loadButton.addActionListener((ev) -> {
        ActionListener errorHandler = new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                e.consume();
                ex[0] = (Throwable) e.getSource();
                complete[0] = true;
                Display.getInstance().removeEdtErrorHandler(this);
            }
        };
        try {
            Display.getInstance().addEdtErrorHandler(errorHandler);
            browserComponent.addWebEventListener("onLoad", e -> {
                Display.getInstance().removeEdtErrorHandler(errorHandler);
                complete[0] = true;
            });
            browserComponent.setURL("https://www.google.es");
        } catch (Throwable t) {
            ex[0] = t;
            complete[0] = true;
            Display.getInstance().removeEdtErrorHandler(errorHandler);
        } finally {
        // complete[0] = true;
        }
    });
    hi.add(BorderLayout.SOUTH, loadButton);
    hi.show();
    TestUtils.waitForFormName(formName, 2000);
    TestUtils.clickButtonByName(buttonName);
    while (!complete[0]) {
        Display.getInstance().invokeAndBlock(() -> {
            Util.sleep(50);
        });
    }
    String message = null;
    if (ex[0] != null) {
        message = ex[0].getMessage();
    }
    TestUtils.assertBool(ex[0] == null, "We received an exception setting the browserComponent URL: " + message);
}