root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / legend / gui / AbstractThemeManagerPage.java @ 10679
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package com.iver.cit.gvsig.project.documents.view.legend.gui; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.Messages; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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import com.iver.cit.gvsig.fmap.rendering.Legend; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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/**
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* Clase utilizada para reutilizar m?todos.
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*
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* @author Vicente Caballero Navarro
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*/
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public abstract class AbstractThemeManagerPage extends JPanel { |
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/**
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* Cuando hay varios capas vectoriales seleccionados, devolver? el ?ltimo.
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*
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* @param layers Grupo de layers.
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*
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* @return la primera flayer seleccionada.
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*/
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protected FLayer getFirstActiveLayerVect(FLayers layers) {
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// Comprobar en openLegendManager que hay alg?n capa activo!
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FLayer[] activeLyrs = layers.getActives();
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if (activeLyrs.length == 0) { |
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JOptionPane.showMessageDialog(null, |
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Messages.getString("necesita_una_capa_activa"), "", |
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JOptionPane.ERROR_MESSAGE);
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return null; |
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} |
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FLayer lyr = null;
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for (int i = 0; i < activeLyrs.length; i++) { |
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if (activeLyrs[i] instanceof FLayers) { |
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lyr = getFirstActiveLayerVect((FLayers) activeLyrs[i]); |
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} |
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if (activeLyrs[i] instanceof Classifiable) { |
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Classifiable auxC = (Classifiable) activeLyrs[i]; |
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Legend theLegend = auxC.getLegend(); |
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if (theLegend instanceof VectorialLegend) { |
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lyr = (FLayer) auxC; |
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} |
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} |
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} |
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if (lyr == null) { |
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System.out.println(PluginServices.getText(this, |
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"Por_favor_active_la_capa") + "."); |
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JOptionPane.showMessageDialog(null, |
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Messages.getString(PluginServices.getText(this,
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"necesita_una_capa_vectorial_activa")), "", |
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JOptionPane.ERROR_MESSAGE);
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return null; |
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} |
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return lyr;
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} |
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public abstract String getName(); |
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public abstract void acceptAction(); |
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public abstract void cancelAction(); |
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public abstract void applyAction(); |
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public abstract void setModel(FLayer layer); |
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} |