Revision 1219 trunk/applications/appgvSIG/src/com/iver/cit/gvsig/ZoomPrev.java
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.FMap; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.gui.View; |
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/** |
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* Extensi?n que cambia el extent de la vista al extent anterior. |
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* |
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* @author Vicente Caballero Navarro |
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*/ |
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public class ZoomPrev implements Extension {
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/** |
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* @see com.iver.mdiApp.plugins.Extension#isEnabled() |
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*/ |
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public boolean isEnabled() {
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View vista = (View) PluginServices.getMDIManager().getActiveView(); |
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ViewPort vp = vista.getModel().getMapContext().getViewPort(); |
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return vp.getExtents().hasPrevious(); |
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} |
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* @see com.iver.mdiApp.plugins.Extension#isVisible() |
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*/ |
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public boolean isVisible() {
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com.iver.andami.ui.mdiManager.View f = PluginServices.getMDIManager().getActiveView(); |
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com.iver.andami.ui.mdiManager.View f = PluginServices.getMDIManager() |
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.getActiveView(); |
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if (f == null) {
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return false; |
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View v = (View) f; |
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FMap mapa = v.getModel().getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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} else {
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return false; |
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*/ |
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public void inicializar() {
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} |
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} |
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