watchlistitempropertiesdialog.java

EclipseTrader is a stock exchange analysis system, featuring shares pricing watch, intraday and hi

                    else
                    {
                        reset.setEnabled(false);
                        popup.setEnabled(false);
                        popup.setSelection(false);
                        hilight.setEnabled(false);
                        hilight.setSelection(false);
                    }
                    delete.setEnabled(table.getSelectionIndex() != -1);
                    group.layout();
                }
            });
            table.addMouseListener(new MouseAdapter() {
                public void mouseDown(MouseEvent e)
                {
                    if (table.getItem(new Point(e.x, e.y)) == null)
                    {
                        table.deselectAll();
                        ((StackLayout)group.getLayout()).topControl = null; 
                        group.layout();
                        delete.setEnabled(false);
                        reset.setEnabled(false);
                        popup.setEnabled(false);
                        popup.setSelection(false);
                        hilight.setEnabled(false);
                        hilight.setSelection(false);
                    }
                }
            });
            TableColumn column = new TableColumn(table, SWT.NONE);
            column.setText("Description");
            column = new TableColumn(table, SWT.NONE);
            column.setText("Last");

            Composite buttons = new Composite(content, SWT.NONE);
            gridLayout = new GridLayout();
            gridLayout.marginWidth = gridLayout.marginHeight = 0;
            buttons.setLayout(gridLayout);
            buttons.setLayoutData(new GridData(GridData.BEGINNING, GridData.FILL, false, false));
            
            ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
            
            add = new Button(buttons, SWT.PUSH);
            add.setImage(images.getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD).createImage());
            add.setToolTipText("Add new alert");
            add.setEnabled(true);
            add.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e)
                {
                    NewAlertWizard wizard = new NewAlertWizard();
                    Alert alert = wizard.open(watchlistItem);
                    if (alert != null)
                    {
                        itemAdded(alert);
                        for (int i = 0; i < table.getColumnCount(); i++)
                            table.getColumn(i).pack();
                    }
                }
            });
            
            delete = new Button(buttons, SWT.PUSH);
            delete.setImage(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE).createImage());
            delete.setToolTipText("Delete selected alert");
            delete.setEnabled(false);
            delete.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e)
                {
                    if (table.getSelectionIndex() != -1)
                    {
                        int index = table.getSelectionIndex();
                        ((CTabFolder)table.getItem(index).getData("folder")).dispose();
                        table.getItem(index).dispose();
                    }
                    ((StackLayout)group.getLayout()).topControl = null; 
                    group.layout();
                    delete.setEnabled(false);
                }
            });

            reset = new Button(buttons, SWT.PUSH);
            reset.setImage(images.getImageDescriptor(ISharedImages.IMG_TOOL_UNDO).createImage());
            reset.setToolTipText("Reset last seen");
            reset.setEnabled(false);
            reset.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e)
                {
                    if (table.getSelectionIndex() != -1)
                    {
                        int index = table.getSelectionIndex();
                        ((CTabFolder)table.getItem(index).getData("folder")).setData("last", null);
                        table.getItem(index).setText(1, "");
                    }
                    reset.setEnabled(false);
                }
            });
            
            group = new Composite(content, SWT.NONE);
            group.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));
            group.setLayout(new StackLayout());
            
            for (Iterator iter = watchlistItem.getAlerts().iterator(); iter.hasNext(); )
            {
                Alert alert = (Alert) iter.next();
                itemAdded(alert);
            }

            popup = new Button(content, SWT.CHECK);
            popup.setText("Pop-up a message");
            popup.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 2, 1));
            popup.setEnabled(false);
            popup.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e)
                {
                    CTabFolder folder = (CTabFolder) ((StackLayout)group.getLayout()).topControl;
                    folder.setData("popup", new Boolean(popup.getSelection()));
                }
            });

            hilight = new Button(content, SWT.CHECK);
            hilight.setText("Hilight watchlist row");
            hilight.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 2, 1));
            hilight.setEnabled(false);
            hilight.addSelectionListener(new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e)
                {
                    CTabFolder folder = (CTabFolder) ((StackLayout)group.getLayout()).topControl;
                    folder.setData("hilight", new Boolean(hilight.getSelection()));
                }
            });

            for (int i = 0; i < table.getColumnCount(); i++)
                table.getColumn(i).pack();
            
            setValid(true);

            return content;
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.preference.PreferencePage#performOk()
         */
        public boolean performOk()
        {
            if (isValid())
            {
                watchlistItem.getAlerts().clear();
                
                Control[] childs = group.getChildren();
                for (int i = 0; i < childs.length; i++)
                {
                    Map parameters = new HashMap();
                    CTabItem[] items = ((CTabFolder)childs[i]).getItems();
                    for (int p = 0; p < items.length; p++)
                    {
                        AlertPluginPreferencePage page = (AlertPluginPreferencePage)items[p].getData();
                        page.performOk();
                        parameters.putAll(page.getParameters());
                    }
                    Alert alert = (Alert)childs[i].getData();
                    alert.setParameters(parameters);
                    alert.setLastSeen((Date)((CTabFolder)table.getItem(i).getData("folder")).getData("last"));
                    alert.setPopup(((Boolean)childs[i].getData("popup")).booleanValue());
                    alert.setHilight(((Boolean)childs[i].getData("hilight")).booleanValue());
                    ((AlertPlugin)alert.getData()).init(parameters);
                    ((AlertPlugin)alert.getData()).setLastSeen(alert.getLastSeen());
                    watchlistItem.getAlerts().add(alert);
                    watchlistItem.setChanged();
                }
            }
            
            return super.performOk();
        }
        
        private void itemAdded(Alert alert)
        {
            AlertPlugin plugin = (AlertPlugin)alert.getData();
            if (plugin == null)
            {
                plugin = TradingPlugin.createAlertPlugin(alert.getPluginId());
                plugin.init(watchlistItem.getSecurity(), alert.getParameters());
                alert.setData(plugin);
            }
            TableItem tableItem = new TableItem(table, SWT.NONE);
            tableItem.setText(0, plugin.getDescription() + " (" + TradingPlugin.getAlertPluginName(alert.getPluginId()) + ")");
            if (alert.getLastSeen() != null)
                tableItem.setText(1, new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(alert.getLastSeen()));
            tableItem.setData(alert);
            
            CTabFolder folder = new CTabFolder(group, SWT.TOP|SWT.FLAT|SWT.BORDER);
            folder.setMaximizeVisible(false);
            folder.setMinimizeVisible(false);
            folder.setSimple(PlatformUI.getPreferenceStore().getBoolean("SHOW_TRADITIONAL_STYLE_TABS"));
            folder.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));
            folder.setData(alert);
            folder.setData("last", plugin.getLastSeen());
            folder.setData("popup", new Boolean(alert.isPopup()));
            folder.setData("hilight", new Boolean(alert.isHilight()));
            tableItem.setData("folder", folder);

            IConfigurationElement[] pages = TradingPlugin.getAlertPluginPreferencePages(alert.getPluginId());
            for (int i = 0; i < pages.length; i++)
            {
                CTabItem tabItem = new CTabItem(folder, SWT.NONE);
                Composite itemContent = new Composite(folder, SWT.NONE);
                itemContent.setLayout(new GridLayout());
                tabItem.setControl(itemContent);

                tabItem.setText(pages[i].getAttribute("name"));
                if (pages[i].getAttribute("description") != null)
                    tabItem.setToolTipText(pages[i].getAttribute("description"));
                
                try {
                    AlertPluginPreferencePage page = (AlertPluginPreferencePage)pages[i].createExecutableExtension("class");
                    page.init(watchlistItem.getSecurity(), alert.getParameters());
                    Control control = page.createContents(itemContent);
                    if (control instanceof Composite)
                        ((Composite)control).setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true));
                    tabItem.setData(page);
                } catch(Exception e) {
                    e.printStackTrace();
                }
                
                folder.setSelection(0);
            }
        }
    }
}