Mentaer: Created page with 'This is a useful class. It wraps a CursorTool with a PlugIn interface. For example, you can use it to convert the InfoTool into a PlugIn which you can then add to the right-click…'

2009-10-18T21:47:54Z

Created page with 'This is a useful class. It wraps a CursorTool with a PlugIn interface. For example, you can use it to convert the InfoTool into a PlugIn which you can then add to the right-click…'

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This is a useful class. It wraps a CursorTool with a PlugIn interface. For example, you can use it to convert the InfoTool into a PlugIn which you can then add to the right-click menu on the map.

<pre>
package com.vividsolutions.jcs.jump;

import java.awt.Point;
import java.awt.event.MouseEvent;

import com.vividsolutions.jts.util.Assert;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
import com.vividsolutions.jump.workbench.ui.LayerViewPanel;
import com.vividsolutions.jump.workbench.ui.cursortool.CursorTool;

public class FUTURE_CursorToolToPlugInAdapter extends AbstractPlugIn {
private CursorTool tool;

public FUTURE_CursorToolToPlugInAdapter(CursorTool tool) {
this.tool = tool;
}

public boolean execute(PlugInContext context) throws Exception {
Assert.isTrue(context.getLayerViewPanel() != null);
Assert.isTrue(p(context) != null);
tool.activate(context.getLayerViewPanel());
try {
doClick(tool, p(context).x, p(context).y, context.getLayerViewPanel());
}
finally {
tool.deactivate();
}
return true;
}

public static void doClick(CursorTool tool, int x, int y, LayerViewPanel panel) {
tool.mousePressed(createEvent(x, y, panel));
tool.mouseReleased(createEvent(x, y, panel));
tool.mouseClicked(createEvent(x, y, panel));
}

public String getName() {
return tool.getName();
}

private static MouseEvent createEvent(int x, int y, LayerViewPanel panel) {
return new MouseEvent(panel, 0, 0, MouseEvent.BUTTON1_MASK,
x, y, 1, false, MouseEvent.BUTTON1);
}

private Point p(PlugInContext context) {
return context.getLayerViewPanel().getLastClickedPoint();
}
}
</pre>

Converting a CursorTool to a PlugIn - Revision history

Mentaer: Created page with 'This is a useful class. It wraps a CursorTool with a PlugIn interface. For example, you can use it to convert the InfoTool into a PlugIn which you can then add to the right-click…'