Examples with DataLayer org.eclipse.nebula.widgets.nattable.layer.DataLayer used on opensource projects

Example 36 with DataLayer

use of org.eclipse.nebula.widgets.nattable.layer.DataLayer in project nebula.widgets.nattable by eclipse.

the class CalculatedValueCacheTest method testCalculateInSameThreadWithColumnKey.

@Test
public void testCalculateInSameThreadWithColumnKey() throws Exception {
    this.valueCache = new CalculatedValueCache(new DataLayer(new DummyBodyDataProvider(10, 10)), true, false);
    Object result = this.valueCache.getCalculatedValue(0, 0, false, this.calculator);
    assertEquals(Integer.valueOf(42), Integer.valueOf(result.toString()));
}

Example 37 with DataLayer

use of org.eclipse.nebula.widgets.nattable.layer.DataLayer in project nebula.widgets.nattable by eclipse.

the class CalculatedValueCacheTest method testIllegalState.

@Test(expected = IllegalStateException.class)
public void testIllegalState() {
    this.valueCache = new CalculatedValueCache(new DataLayer(new DummyBodyDataProvider(10, 10)), false, false);
    this.valueCache.getCalculatedValue(0, 0, false, this.calculator);
}

Example 38 with DataLayer

use of org.eclipse.nebula.widgets.nattable.layer.DataLayer in project nebula.widgets.nattable by eclipse.

the class CalculatedValueCacheTest method testCalculateInBackgroundWithCoordsKey.

@Test
public void testCalculateInBackgroundWithCoordsKey() throws Exception {
    this.valueCache = new CalculatedValueCache(new DataLayer(new DummyBodyDataProvider(10, 10)), true, true);
    Object result = this.valueCache.getCalculatedValue(0, 0, true, this.calculator);
    // as calculation is performed in background, the immediate return value
    // is null
    assertNull(result);
    // now wait so the background process is able to finish
    Thread.sleep(250);
    result = this.valueCache.getCalculatedValue(0, 0, true, this.calculator);
    assertEquals(Integer.valueOf(42), Integer.valueOf(result.toString()));
}

Example 39 with DataLayer

use of org.eclipse.nebula.widgets.nattable.layer.DataLayer in project nebula.widgets.nattable by eclipse.

the class CalculatedValueCacheTest method testCalculateInSameThreadWithCoordsKey.

@Test
public void testCalculateInSameThreadWithCoordsKey() throws Exception {
    this.valueCache = new CalculatedValueCache(new DataLayer(new DummyBodyDataProvider(10, 10)), true, true);
    Object result = this.valueCache.getCalculatedValue(0, 0, false, this.calculator);
    assertEquals(Integer.valueOf(42), Integer.valueOf(result.toString()));
}

Example 40 with DataLayer

use of org.eclipse.nebula.widgets.nattable.layer.DataLayer in project nebula.widgets.nattable by eclipse.

the class ViewportIntegrationTest method shouldInitWithNoScroll.

@Test
public void shouldInitWithNoScroll() {
    List<String> contents = new ArrayList<>(Arrays.asList("one", "two", "three", "four", "five"));
    IDataProvider bodyDataProvider = new ListDataProvider<>(contents, new IColumnAccessor<String>() {

        @Override
        public Object getDataValue(String rowObject, int columnIndex) {
            return rowObject;
        }

        @Override
        public void setDataValue(String rowObject, int columnIndex, Object newValue) {
        // ignore
        }

        @Override
        public int getColumnCount() {
            return 1;
        }
    });
    SelectionLayer selectionLayer = new SelectionLayer(new DataLayer(bodyDataProvider));
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    IDataProvider colDataProvider = new DummyColumnHeaderDataProvider(bodyDataProvider);
    ColumnHeaderLayer colHeader = new ColumnHeaderLayer(new DataLayer(colDataProvider), viewportLayer, selectionLayer);
    IDataProvider rowDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(new DataLayer(rowDataProvider), viewportLayer, selectionLayer);
    CornerLayer cornerLayer = new CornerLayer(new DataLayer(new DefaultCornerDataProvider(colDataProvider, rowDataProvider)), rowHeaderLayer, colHeader);
    GridLayer grid = new GridLayer(viewportLayer, colHeader, rowHeaderLayer, cornerLayer);
    // create the table with no scrollbars
    NatTable natTable = new NatTable(new Shell(), SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.DOUBLE_BUFFERED, grid);
    // this caused a NPE for scrollbar initialization
    natTable.setSize(600, 600);
}