Examples with AutoResizeColumnCommandFixture org.eclipse.nebula.widgets.nattable.test.fixture.command.AutoResizeColumnCommandFixture used on opensource projects

Example 1 with AutoResizeColumnCommandFixture

use of org.eclipse.nebula.widgets.nattable.test.fixture.command.AutoResizeColumnCommandFixture in project nebula.widgets.nattable by eclipse.

the class MaxCellBoundsHelperTest method getPreferedColumnWidths.

@Test
public void getPreferedColumnWidths() throws Exception {
    DataLayerFixture dataLayer = new DataLayerFixture(2, 3, 10, 10);
    IDataProvider dataProvider = dataLayer.getDataProvider();
    // Col 0
    dataProvider.setDataValue(0, 0, "Long");
    dataProvider.setDataValue(0, 1, "Longer");
    dataProvider.setDataValue(0, 2, "Longest Text");
    // Col 1
    dataProvider.setDataValue(1, 0, "Elephant");
    dataProvider.setDataValue(1, 1, "Cat");
    dataProvider.setDataValue(1, 2, "Rat");
    AutoResizeColumnCommandFixture command = new AutoResizeColumnCommandFixture();
    GCFactory gcFactory = command.getGCFactory();
    IConfigRegistry registry = command.getConfigRegistry();
    GC gc = gcFactory.createGC();
    int col0MaxTextWidth = new TextPainter().getPreferredWidth(new CellFixture("Longest Text"), gc, registry);
    int col1MaxTextWidth = new TextPainter().getPreferredWidth(new CellFixture("Elephant"), gc, registry);
    gc.dispose();
    int[] maxColumnWidths = MaxCellBoundsHelper.getPreferredColumnWidths(registry, gcFactory, dataLayer, new int[] { 0, 1 });
    // Adjust widths
    int col0AdjustedMaxWidth = dataLayer.getLayerPainter().adjustCellBounds(0, 0, new Rectangle(0, 0, maxColumnWidths[0], 10)).width;
    int col1AdjustedMaxWidth = dataLayer.getLayerPainter().adjustCellBounds(1, 0, new Rectangle(0, 0, maxColumnWidths[1], 10)).width;
    Assert.assertEquals(col0MaxTextWidth, col0AdjustedMaxWidth);
    Assert.assertEquals(col1MaxTextWidth, col1AdjustedMaxWidth);
}