Changeset 569

Timestamp:

12/04/13 15:34:41 (11 years ago)

Author:

csl14

Message:

Webview captures mouse click events and copies selected text + disabled webview right click menu

Location:

trunk/src/org/expeditee

Files:

• items/widgets/JfxBrowser.java (modified) (6 diffs)
• reflection/JavaFX.java (modified) (4 diffs)

trunk/src/org/expeditee/items/widgets/JfxBrowser.java

@@ -25 +25 @@
 import org.expeditee.gui.DisplayIO;
 import org.expeditee.gui.FrameMouseActions;
+import org.expeditee.gui.FrameUtils;
 import org.expeditee.gui.FreeItems;
 import org.expeditee.gui.MessageBay;
@@ -47 +48 @@
         
         private WebBrowserPanel _browser;
+        
+        /**
+         * ID of the mouse button that is currently pressed. Uses {@link MouseEvent} constants
+         */
+        private int buttonDownId;
 
         private static class WebBrowserPanel extends JPanel implements ComponentListener {
@@ -129 +135 @@
 
                                         @Override
-                                        public void keyReleased(KeyEvent arg0) {
-                                        }
-
-                                        @Override
-                                        public void keyPressed(KeyEvent arg0) {
+                                        public void keyReleased(KeyEvent arg0) { // TODO: remove if not used
+                                        }
+
+                                        @Override
+                                        public void keyPressed(KeyEvent arg0) { // TODO: remove if not used
                                         }
                                 });
@@ -151 +157 @@
                                                                                 urlField.getLocationOnScreen().y + urlField.modelToView(urlField.getCaretPosition()).y - org.expeditee.gui.Browser._theBrowser.getOrigin().y);
 
-                                                        } catch (BadLocationException e) {
-                                                        }
+                                                        } catch (BadLocationException e) {}
                                                 } else {
                                                         // Otherwise, move the caret to the cursor location
@@ -216 +221 @@
                                         public void mousePressed(MouseEvent arg0) {
                                                 buttonDownId = arg0.getButton();
+                                                
                                         }
 
@@ -313 +319 @@
                                                         }
                                         }));
-
+                                
+                                // Captures mouse click events on webview to enable expeditee like behavior for JavaFX browser.
+                                JavaFX.NodeSetOnMouseClicked.invoke(this.webview, java.lang.reflect.Proxy.newProxyInstance(
+                                                JavaFX.EventHandler.getClassLoader(), new java.lang.Class[] { JavaFX.EventHandler },
+                                        new java.lang.reflect.InvocationHandler() {
+                                                @Override
+                                                public Object invoke(Object proxy, java.lang.reflect.Method method, Object[] args)
+                                                        throws java.lang.Throwable {
+                                                        
+                                                        if(method.getName().equals("handle")) {
+                                                                // Gets button clicked enum values
+                                                                Object[] buttonEnum = JavaFX.MouseButton.getEnumConstants();
+                                                                
+                                                                if(JavaFX.MouseEventGetButton.invoke(args[0]).equals(buttonEnum[1])) /* Left Mouse Button */ {
+/*$#remove*/System.err.println("Left Button Clicked");
+                                                                } else if(JavaFX.MouseEventGetButton.invoke(args[0]).equals(buttonEnum[2])) /* Middle Mouse Button */ {
+/*$#remove*/System.err.println("Middle Button Clicked");
+                                                                } else if(JavaFX.MouseEventGetButton.invoke(args[0]).equals(buttonEnum[3])) /* Right Mouse Button */ {
+/*$#remove*/System.err.println("Right Button Clicked");
+                                                                        // Gets text currently selected in webview
+                                                                        String selection = (String) JavaFX.WebEngineExecuteScript.invoke(JavaFX.WebViewGetEngine.invoke(webview), "window.getSelection().toString()");
+
+                                                                                // Copy text and attach to cursor
+                                                                                Text t = new Text(selection);
+                                                                                t.setParent(DisplayIO.getCurrentFrame());
+                                                                                t.setXY(FrameMouseActions.getX(), FrameMouseActions.getY());
+                                                                                FrameMouseActions.pickup(t);
+                                                                }
+                                                        }
+                                                        
+                                                                return null;
+                                                        }
+                                        }));
+
+                                // Disables JavaFX webview's right click menu
+                                JavaFX.WebViewSetContextMenuEnabled.invoke(this.webview, false);
+                                
                                 // webEngine.getLoadWorker().stateProperty().addListener(
                                 // new ChangeListener<State>() {

trunk/src/org/expeditee/reflection/JavaFX.java

@@ -25 +25 @@
         public static Method WebViewSetPrefSize;
         public static Method WebViewGetEngine;
+        public static Method WebViewSetContextMenuEnabled;
 
         public static Class WebEngine;
@@ -49 +50 @@
         public static Class State;
         public static List<Object> StateConstants;
+        
+        public static Class EventHandler;
+        
+        public static Class Node;
+        public static Method NodeSetOnMouseClicked;
+        
+        public static Class MouseEvent;
+        public static Method MouseEventGetButton;
+        
+        public static Class MouseButton;
 
         public static Class JSObject;
@@ -86 +97 @@
                         WebViewSetPrefSize = WebView.getMethod("setPrefSize", double.class, double.class);
                         WebViewGetEngine = WebView.getMethod("getEngine");
+                        WebViewSetContextMenuEnabled = WebView.getMethod("setContextMenuEnabled", boolean.class);
 
                         WebEngine = classLoader.loadClass("javafx.scene.web.WebEngine");
@@ -110 +122 @@
                         State = classLoader.loadClass("javafx.concurrent.Worker$State");
                         StateConstants = Arrays.asList(State.getEnumConstants());
+                        
+                        EventHandler = classLoader.loadClass("javafx.event.EventHandler");
+                        
+                        Node = classLoader.loadClass("javafx.scene.Node");
+                        NodeSetOnMouseClicked = Node.getMethod("setOnMouseClicked", EventHandler);
+                        
+                        MouseEvent = classLoader.loadClass("javafx.scene.input.MouseEvent");
+                        MouseEventGetButton = MouseEvent.getMethod("getButton");
+                        
+                        MouseButton = classLoader.loadClass("javafx.scene.input.MouseButton");
 
                         JSObject = classLoader.loadClass("netscape.javascript.JSObject");