patternsearchview.java

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

                }
            }
        };
        historyMenu.setImageDescriptor(TradingPlugin.getImageDescriptor("icons/elcl16/search_history.gif"));
        historyMenu.setDisabledImageDescriptor(TradingPlugin.getImageDescriptor("icons/dlcl16/search_history.gif"));
        historyMenu.setToolTipText("Search History");
        historyMenu.setMenuCreator(menuCreator);
        toolBarManager.appendToGroup("end", historyMenu);
        
        site.getActionBars().updateActionBars();
        
        super.init(site);
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
     */
    public void createPartControl(Composite parent)
    {
        Composite content = new Composite(parent, SWT.NONE);
        GridLayout gridLayout = new GridLayout();
        gridLayout.marginWidth = gridLayout.marginHeight = 0;
        content.setLayout(gridLayout);
        
        table = new Table(content, SWT.SINGLE|SWT.FULL_SELECTION);
        table.setHeaderVisible(true);
        table.setLinesVisible(false);
        table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setWidth(0);
        column.setResizable(false);

        column = new TableColumn(table, SWT.LEFT);
        column.setText("Code");
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e)
            {
                List list = currentPage.getResults();
                Collections.sort(list, new Comparator() {
                    public int compare(Object arg0, Object arg1)
                    {
                        return ((PatternSearchItem) arg0).getCode().compareTo(((PatternSearchItem) arg1).getCode());
                    }
                });
                updateView();
            }
        });
        column = new TableColumn(table, SWT.LEFT);
        column.setText("Name");
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e)
            {
                List list = currentPage.getResults();
                Collections.sort(list, new Comparator() {
                    public int compare(Object arg0, Object arg1)
                    {
                        return ((PatternSearchItem) arg0).getDescription().compareTo(((PatternSearchItem) arg1).getDescription());
                    }
                });
                updateView();
            }
        });
        column = new TableColumn(table, SWT.RIGHT);
        column.setText("Date");
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e)
            {
                List list = currentPage.getResults();
                Collections.sort(list, new Comparator() {
                    public int compare(Object arg0, Object arg1)
                    {
                        return ((PatternSearchItem) arg0).getDate().compareTo(((PatternSearchItem) arg1).getDate());
                    }
                });
                updateView();
            }
        });
        column = new TableColumn(table, SWT.RIGHT);
        column.setText("Price");
        column = new TableColumn(table, SWT.LEFT);
        column.setText("Pattern");
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e)
            {
                List list = currentPage.getResults();
                Collections.sort(list, new Comparator() {
                    public int compare(Object arg0, Object arg1)
                    {
                        return ((PatternSearchItem) arg0).getPattern().compareTo(((PatternSearchItem) arg1).getPattern());
                    }
                });
                updateView();
            }
        });
        column = new TableColumn(table, SWT.LEFT);
        column.setText("Bullish / Bearish");
        column.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e)
            {
                List list = currentPage.getResults();
                Collections.sort(list, new Comparator() {
                    public int compare(Object arg0, Object arg1)
                    {
                        return ((PatternSearchItem) arg0).getOpportunity().compareTo(((PatternSearchItem) arg1).getOpportunity());
                    }
                });
                updateView();
            }
        });
        
        for (int i = 1; i < table.getColumnCount(); i++)
            table.getColumn(i).pack();

        setContentDescription(" ");
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
     */
    public void setFocus()
    {
    }
    
    public void addPage(final IPatternSearchPage page)
    {
        Job job = new Job("Search pattern") {
            protected IStatus run(IProgressMonitor monitor)
            {
                page.run(monitor);
                pages.add(page);
                currentPage = page;
                table.getDisplay().asyncExec(new Runnable() {
                    public void run()
                    {
                        updateView();
                    }
                });
                return Status.OK_STATUS;
            }
        };
        job.setUser(true);
        job.schedule();
    }
    
    private void updateView()
    {
        table.setRedraw(false);
        table.removeAll();

        if (currentPage != null)
        {
            setContentDescription(currentPage.getDescription());

            int index = 0;
            for (Iterator iter = currentPage.getResults().iterator(); iter.hasNext(); index++)
            {
                PatternSearchItem item = (PatternSearchItem) iter.next();
                TableItem tableItem = new TableItem(table, SWT.NONE);
                tableItem.setBackground((index & 1) == 0 ? evenBackground : oddBackground);
                tableItem.setForeground((index & 1) == 0 ? evenForeground : oddForeground);
                tableItem.setText(1, item.getCode());
                tableItem.setText(2, item.getDescription());
                tableItem.setText(3, item.getDate() != null ? dateFormat.format(item.getDate()) : "");
                tableItem.setText(4, item.getPrice() != null ? priceFormat.format(item.getPrice()) : "");
                tableItem.setText(5, item.getPattern());
                tableItem.setText(6, item.getOpportunity());
                tableItem.setForeground(6, item.getOpportunity().equals("Bullish") ? positiveForeground : negativeForeground);
            }
        }
        else
            setContentDescription(" ");

        table.setRedraw(true);
        for (int i = 1; i < table.getColumnCount(); i++)
            table.getColumn(i).pack();

        removeCurrentAction.setEnabled(currentPage != null);
        removeAllAction.setEnabled(currentPage != null);
        refreshAction.setEnabled(currentPage != null);
    }

    /* (non-Javadoc)
     * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
     */
    public void widgetDefaultSelected(SelectionEvent e)
    {
    }

    /* (non-Javadoc)
     * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
     */
    public void widgetSelected(SelectionEvent e)
    {
        currentPage = (IPatternSearchPage) e.widget.getData();;
        updateView();
    }
}