Example usage for com.google.gwt.user.cellview.client ConditionalColumn ConditionalColumn

Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client ConditionalColumn ConditionalColumn.

Prototype

public ConditionalColumn(Cell<String> cell) 

Source Link

Usage

From source file:uk.ac.ebi.fg.annotare2.web.gwt.editor.client.view.experiment.design.ExtractAttributesViewImpl.java

License:Apache License

private void addColumnForPairedLayout(final ExtractAttribute attr) {
    Cell<String> cell = attr.hasOptions() ? new SelectionCell(attr.getOptions()) : new EditTextCell();

    Column<ExtractAttributesRow, String> column = new ConditionalColumn<ExtractAttributesRow>(cell) {
        @Override// w w w  .  jav a 2 s .  co m
        public String getValue(ExtractAttributesRow row) {
            String value = row.getValue(attr);
            return value == null ? "" : attr.hasOptions() ? attr.getOption(value) : value;
        }

        @Override
        public boolean isEditable(ExtractAttributesRow row) {
            return isPairedLayout(row.getValue(LIBRARY_LAYOUT));
        }
    };
    column.setCellStyleNames("app-SelectionCell");
    column.setFieldUpdater(new FieldUpdater<ExtractAttributesRow, String>() {
        @Override
        public void update(int index, ExtractAttributesRow row, String value) {
            row.setValue(attr.hasOptions() ? attr.getValue(value) : value, attr);
            updateRow(row);
        }
    });
    gridView.addPermanentColumn(attr.getTitle(), column, null, 150, Style.Unit.PX);
}

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