Attachment 14890 Details for Bug 75284 – Source code for modified SampleView.java

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Source code for modified SampleView.java

SampleView.java (text/plain), 3.28 KB, created by Stephen Rowles

on 2004-09-29 10:25:19 EDT

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Filename:

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Creator: Stephen Rowles

Created: 2004-09-29 10:25:19 EDT

Size: 3.28 KB

patch

obsolete

>package table.test.views;
>
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Table;
>import org.eclipse.swt.widgets.TableColumn;
>import org.eclipse.swt.widgets.TableItem;
>import org.eclipse.ui.part.*;
>import org.eclipse.jface.viewers.*;
>import org.eclipse.swt.events.PaintEvent;
>import org.eclipse.swt.events.PaintListener;
>import org.eclipse.swt.graphics.GC;
>import org.eclipse.swt.graphics.Image;
>import org.eclipse.swt.layout.GridData;
>import org.eclipse.swt.layout.GridLayout;
>import org.eclipse.jface.action.*;
>import org.eclipse.jface.dialogs.MessageDialog;
>import org.eclipse.ui.*;
>import org.eclipse.swt.SWT;
>
>public class SampleView extends ViewPart {
>
>  private static final int NUM_COLS = 3;
>  private static final int NUM_ROWS = 5;
>
>  private TableViewer viewer;
>  private Action action1;
>  private Action action2;
>  private Action doubleClickAction;
>
>  /** The Graphics Context used for painting table cells */
>  private GC tableItemGC = null;
>
>  /**
>   * The constructor.
>   */
>  public SampleView() {
>  }
>
>  /**
>   * This is a callback that will allow us to create the viewer and initialize it.
>   */
>  public void createPartControl(Composite parent) {
>    Composite composite = new Composite(parent, SWT.NONE);
>    GridLayout gridLayout = new GridLayout();
>    gridLayout.numColumns = 1;
>    composite.setLayout(gridLayout);
>    viewer = new TableViewer(composite, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL
>        | SWT.V_SCROLL);
>    Table table = viewer.getTable();
>    table.setHeaderVisible(true);
>    table.setLinesVisible(true);
>    
>    tableItemGC = new GC(viewer.getTable());
>    tableItemGC.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
>    
>    for (int i = 0; i < NUM_COLS; i++) {
>      TableColumn column = new TableColumn(table, SWT.NONE);
>      column.setText("Column " + i);
>      column.pack();
>    }
>
>    Image image = PlatformUI.getWorkbench().getSharedImages()
>        .getImage(ISharedImages.IMG_OBJ_FOLDER);
>    for (int row = 0; row < NUM_ROWS; row++) {
>      TableItem item = new TableItem(table, SWT.NONE);
>      item.setImage(0, image);
>      for (int col = 0; col < NUM_COLS; col++) {
>        item.setText(col, "item " + row + " col " + col);
>      }
>    }
>
>    GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
>    gridData.grabExcessHorizontalSpace = true;
>    table.setLayoutData(gridData);
>    
>    // Add a paint listener so that invalid cells can be painted grey
>    viewer.getTable().addPaintListener(new PaintListener() {
>      public void paintControl(PaintEvent e) {
>        // Paint any grey cells in the table
>        paintGreyCells();
>      }
>    });
>  }
>
>  private void showMessage(String message) {
>    MessageDialog.openInformation(viewer.getControl().getShell(), "Sample View", message);
>  }
>
>  private void paintGreyCells() {
>    // For each row...
>    for (int i = 0; i < viewer.getTable().getItemCount(); i++) {
>      // Get the table item, and check text to see if we grey it out
>      TableItem tableItem = viewer.getTable().getItem(i);
>      if (tableItem.getText(1).equals("item 1 col 1")) {
>        tableItemGC.fillRectangle(tableItem.getBounds(1));
>      }
>    }
>  }
>
>  /**
>   * Passing the focus request to the viewer's control.
>   */
>  public void setFocus() {
>    viewer.getControl().setFocus();
>  }
>}

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Attachments on bug 75284: 14883 | 14884 | 14886 | 14890