source: trunk/src/org/expeditee/actions/JfxBrowserActions.java@ 748

package org.expeditee.actions;

import org.expeditee.gui.Browser;
import org.expeditee.gui.DisplayIO;
import org.expeditee.gui.Frame;
import org.expeditee.gui.FrameIO;
import org.expeditee.gui.FrameMouseActions;
import org.expeditee.gui.FreeItems;
import org.expeditee.gui.MessageBay;
import org.expeditee.io.WebParser;
import org.expeditee.items.Item;
import org.expeditee.items.Text;
import org.expeditee.items.widgets.InteractiveWidget;
import org.expeditee.items.widgets.JfxBrowser;
import org.expeditee.settings.network.NetworkSettings;



/**
 * A list of Actions used with the JFX Browser widget
 * 
 */
public class JfxBrowserActions {
        
        /**
         * Launches items.widgets.JfxBrowser and uses Text item as URL.
         * Note: currently doesn't work
         * @param text Text item which passes contents as URL for browser.
         * @throws Exception
         */
        public static void startBrowser(Item text) throws Exception {
                if (!(text instanceof Text)) {
                        MessageBay.errorMessage("Must be a text item.");
                        return;
                }
                if(text.getLink() != null) {
                        MessageBay.errorMessage("Text item cannot have link.");
                        return;
                }
                        
                Text wt = new Text("@iw:org.expeditee.items.widgets.JfxBrowser");       // create new text item for browser widget
                
                if(FreeItems.textOnlyAttachedToCursor()) {                      // navigates to url specified by the text item
                        wt.appendText(":" + text.getText());
                } else {
                        wt.appendText(":http://www.waikato.ac.nz");
                }
                
                FreeItems.getInstance().clear();                                        // remove url text from cursor
                
                wt.setParent(DisplayIO.getCurrentFrame());                      // set parent of text source for InteractiveWidget.createWidget()
                wt.setXY(FrameMouseActions.getX(), FrameMouseActions.getY());
                // create widget from text item
                JfxBrowser browser = (JfxBrowser) InteractiveWidget.createWidget(wt);
                        
                FrameMouseActions.pickup(browser.getItems());           // attach browser widget to mouse
        }
        
        /**
         * Text item becomes link to new frame containing items.widgets.JfxBrowser and uses Text item as URL for browser.
         * Note: currently doesn't work
         * @param text Text item which passes contents as URL for browser and becomes link to the browser's new frame.
         * @throws Exception
         */
        public static void startBrowserNewFrame(Item text) throws Exception {
                if (!(text instanceof Text)) {
                        MessageBay.errorMessage("Must be a text item.");
                        return;
                }
                if(text.getLink() != null) {                                            // text item can't already have a link
                        MessageBay.errorMessage("Text item already has link.");
                        return;
                }
                
                // If no text with url is passed to action create a new text item with http://www.waikato.ac.nz for a default url
                if(!FreeItems.textOnlyAttachedToCursor()) {
                        text = DisplayIO.getCurrentFrame().addText(FrameMouseActions.getX(), FrameMouseActions.getY(), 
                                        NetworkSettings.HomePage.get(), null);
                        text.setParent(DisplayIO.getCurrentFrame());    // set parent of text source for InteractiveWidget.createWidget()
                        FrameMouseActions.pickup(text);                                 // Attach new text link to cursor
                }
                
                // Create JfxBrowser widget on a new frame
                Frame frame = FrameIO.CreateNewFrame(text);                     // create new frame for browser
                text.setLink("" + frame.getNumber());                           // link this text item to new frame
                // Create widget via text annotation
                Text wt = frame.addText(0, JfxBrowser.VERT_OFFSET, "@iw: org.expeditee.items.widgets.JfxBrowser "+ (Browser._theBrowser.getWidth() - JfxBrowser.HORZ_CROP)+ 
                                 " " + (Browser._theBrowser.getHeight() - JfxBrowser.VERT_CROP) + " : ".concat(text.getText()), null);
                InteractiveWidget.createWidget(wt);
                
                FrameIO.SaveFrame(frame);                                                       // save frame to disk
        }
        
        public static void parsePage(Item text) throws Exception {
                if (!(text instanceof Text) || !FreeItems.textOnlyAttachedToCursor()) {
                        MessageBay.errorMessage("Must provide a text item.");
                        return;
                }
                if(text.getLink() != null) {                                            // text item can't already have a link
                        MessageBay.errorMessage("Text item already has link.");
                        return;
                }
                
                // Create JfxBrowser widget on a new frame
                Frame frame = FrameIO.CreateNewFrame(text);                     // create new frame for browser
                text.setLink("" + frame.getNumber());                           // link this text item to new frame
                frame.addText(100, 100, "test", null);
                
                WebParser.parseURL(text.getText(), frame);
                System.out.println(text.getText());
        }
        
        /**
         * Adds a text item to the cursor which is linked to a new frame with the web browser active overlay and a JavaFX browser.
         * @param text The text item attached to the cursor.
         */
        public static void startBrowserSession(Text text) {
                try {
                        if (!(text instanceof Text)) {
                                MessageBay.errorMessage("Must be a text item.");
                                return;
                        }
                        
                        if(text.getLink() != null) {                                            // text item can't already have a link
                                MessageBay.errorMessage("Text item already has link.");
                                return;
                        }
                        
                        String url = "";
                        
                        // If no text with url is passed to action create a new text item
                        if(!FreeItems.textOnlyAttachedToCursor()) {
                                url = NetworkSettings.HomePage.get();                                   // use home page specified by settings
                                text = DisplayIO.getCurrentFrame().addText(FrameMouseActions.getX(), FrameMouseActions.getY(), 
                                                "Web Browser Session", null);
                                text.setParent(DisplayIO.getCurrentFrame());
                                FrameMouseActions.pickup(text);
                        } else {
                                url = text.getText();                                                   // get url from text attached to cursor if possible
                        }
                        
                        // Set text to session id. TODO: set session id.
                        text.setText("Web Browser Session");
                        
                        // Create new frame
                        Frame frame = FrameIO.CreateNewFrame(text);
                        text.setLink("" + frame.getNumber());                           // link this text item to new frame
                        
                        // Remove everything from new page
                        frame.removeAllItems(frame.getItems());
                        
                        // Add web browser active overlay
                        frame.addText(1100, 50, "@ao: 2", null, "overlayset2");
                        // Add @old
                        frame.addText(1100, 20, "@old", null);
                        
                        // Create widget via text annotation
                        Text wt = frame.addText(0, 80, "@iw: org.expeditee.items.widgets.JfxBrowser "+ (Browser._theBrowser.getWidth() - JfxBrowser.HORZ_CROP)+ 
                                         " " + (Browser._theBrowser.getHeight() - JfxBrowser.VERT_CROP) + " : ".concat(url), null);
                        InteractiveWidget.createWidget(wt);
                        
                        FrameIO.SaveFrame(frame);                                                       // save frame to disk
                } catch(Exception e) {
                        e.printStackTrace();
                }
        }
        
        public static void gotoURL(Text link, String URL) {
                Frame frame = FrameIO.CreateNewFrame(link);
                link.setAction(null);
                link.setLink("" + frame.getNumber());
                
                WebParser.parseURL(URL, frame);
                
                frame.change();
                
                FrameIO.SaveFrame(frame);
        }
}