Laboratoire ICAR » Plateforme TXM

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class MoveUpChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			chartEditor.pan(0, 0, 0, 1, 0.1);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.swt.graphics.Point;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class ZoomInChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			Point p = chartEditor.getChartComposite().getSize();

			chartEditor.zoom(p.x / 2, p.y / 2, true);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.swt.graphics.Point;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class ZoomOutChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			Point p = chartEditor.getChartComposite().getSize();

			chartEditor.zoom(p.x / 2, p.y / 2, false);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class MoveDownChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			chartEditor.pan(0, 0, 0, -1, 0.1);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class MoveLeftChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			chartEditor.pan(0, 0, -1, 0, 0.1);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

package org.txm.chartsengine.rcp.handlers;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.txm.chartsengine.rcp.SWTChartsComponentsProvider;

import org.txm.chartsengine.rcp.editors.ChartEditor;

/**

 * Resets the chart view of the active chart editor part.

 * 

 * @author sjacquot

 *

 */

public class MoveRightChartView extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		ChartEditor chartEditor = SWTChartsComponentsProvider.getActiveChartEditor(event);

		try {

			chartEditor.pan(0, 0, 1, 0, 0.1);

		}

		catch (Exception e) {

			// nothing to do

		}

		return chartEditor;

	}

}

         <command

               commandId="ZoomInChartView"

               icon="icons/magnifier_zoom_in.png"

               style="push">

         </command>

         <command

               commandId="ZoomOutChartView"

               icon="icons/magifier_zoom_out.png"

               style="push">

         </command>

         <command

               commandId="MoveUpChartView"

               icon="icons/arrow_up.png"

               style="push">

         </command>

         <command

               commandId="MoveDownChartView"

               icon="icons/arrow_down.png"

               style="push">

         </command>

         <command

               commandId="MoveLeftChartView"

               icon="icons/arrow_left.png"

               style="push">

         </command>

         <command

               commandId="MoveRightChartView"

               icon="icons/arrow_right.png"

               style="push">

         </command>

            description="Reset the chart view"

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.MoveRightChartView"

            description="Move to the right the chart view"

            id="MoveRightChartView"

            name="Move right">

      </command>

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.MoveLeftChartView"

            description="Move on the left the chart view"

            id="MoveLeftChartView"

            name="Move left">

      </command>

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.MoveDownChartView"

            description="Move down the chart view"

            id="MoveDownChartView"

            name="Move down">

      </command>

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.MoveUpChartView"

            description="Move up the chart view"

            id="MoveUpChartView"

            name="Move up">

      </command>

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.ZoomOutChartView"

            description="Zoom out of the view"

            id="ZoomOutChartView"

            name="Zoom Out">

      </command>

      <command

            defaultHandler="org.txm.chartsengine.rcp.handlers.ZoomInChartView"

            description="Zoom in the chart view"

            id="ZoomInChartView"

            name="Zoom In">

      </command>