NatTable/test/org/eclipse/nebula/widgets/nattable/renderer/swt/SWTExample.xtend

package org.eclipse.nebula.widgets.nattable.renderer.swt

import org.eclipse.nebula.widgets.nattable.core.layer.axis.impl.SimpleAxis
import org.eclipse.nebula.widgets.nattable.core.layer.axis.impl.hideshow.HideShowAxis
import org.eclipse.nebula.widgets.nattable.core.layer.axis.impl.reorder.ReorderAxis
import org.eclipse.nebula.widgets.nattable.core.layer.impl.DimensionallyDependentLayer
import org.eclipse.nebula.widgets.nattable.core.layer.impl.DummyLayer
import org.eclipse.nebula.widgets.nattable.core.layer.impl.LayerDataAccessorImpl
import org.eclipse.nebula.widgets.nattable.core.layer.impl.composite.CompositeLayer
import org.eclipse.nebula.widgets.nattable.core.layer.impl.header.ColumnHeaderLayer
import org.eclipse.nebula.widgets.nattable.core.layer.impl.header.RowHeaderLayer
import org.eclipse.swt.SWT
import org.eclipse.swt.layout.FillLayout
import org.eclipse.swt.widgets.Display
import org.eclipse.swt.widgets.Shell

class SWTExample {
	
	def static void main(String[] args) {
		run(400, 300)
	}
	
	static def void run(int shellWidth, int shellHeight) {
		val display = Display::getDefault
		val shell = new Shell(display, SWT::SHELL_TRIM)
		shell.setLayout(new FillLayout)
		shell.setSize(shellWidth, shellHeight)
		shell.setText("NatTable -> SWT")
		
		// Create example control
		val natTable = shell.SWTNatTable

		// Start
		shell.open

		while (!shell.disposed) {
			if (!display.readAndDispatch) {
				display.sleep
			}
		}

		// Stop
		natTable.dispose

		shell.dispose
		display.dispose
	}
	
	static def getSWTNatTable(Shell shell) {
		val natTable = new SWTNatTable(shell)
		
		val bodyLayer = new DummyLayer(
			// Horizontal axis
			new ReorderAxis(
				new SimpleAxis(4, 200) => [ setPixelSizeOfSegmentPosition(100, 0) ]
			) => [ reorderSegmentPosition(1, 2) ],
			
			// Vertical axis
			new HideShowAxis(
				new SimpleAxis(4, 100) => [ setPixelSizeOfSegmentPosition(200, 2) ]
			) => [ hideSegmentId(0) ]
		)
//		val bodyLayer = new ViewportLayer(new DummyLayer(4, 4, 200, 100), new SWTControlPixelArea(natTable))
//		natTable.horizontalBar.addListener(SWT::Selection, [ Event event |
//			println(event)
//		])
//		natTable.verticalBar.addListener(SWT::Selection, [ Event event |
//			println(event)
//		])

		val String[] columnHeaders = #[ "A", "B", "C", "D" ]
		val columnHeaderLayer = new ColumnHeaderLayer(bodyLayer.horizontalAxis, new LayerDataAccessorImpl [ layer, columnId, rowId | columnHeaders.get(columnId as Integer) ])
		val rowHeaderLayer = new RowHeaderLayer(bodyLayer.verticalAxis, new LayerDataAccessorImpl [ layer, columnId, rowId | rowId ])
		val cornerLayer = new DimensionallyDependentLayer(rowHeaderLayer.horizontalAxis, columnHeaderLayer.verticalAxis, new LayerDataAccessorImpl [ layer, columnId, rowId | "" ])
		
		natTable.layer = new CompositeLayer => [
			addRow(cornerLayer, columnHeaderLayer)
			addRow(rowHeaderLayer, bodyLayer)
		]
		
		natTable
	}
	
}