root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / preferences / SnapConfigPage.java @ 8939
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package com.iver.cit.gvsig.gui.preferences; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.TreeMap; |
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import java.util.prefs.Preferences; |
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import javax.swing.ImageIcon; |
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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.preferences.AbstractPreferencePage; |
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import com.iver.andami.preferences.StoreException; |
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import com.iver.cit.gvsig.project.documents.view.snapping.ISnapper; |
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import com.iver.cit.gvsig.project.documents.view.snapping.gui.SnapConfig; |
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import com.iver.utiles.extensionPoints.ExtensionPoint; |
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import com.iver.utiles.extensionPoints.ExtensionPoints; |
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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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/**
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* Preferencias de snapping.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SnapConfigPage extends AbstractPreferencePage { |
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private static Preferences prefs = Preferences.userRoot().node("snappers"); |
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private ImageIcon icon; |
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private SnapConfig snapConfig;
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private ArrayList snappers = new ArrayList(); |
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private static boolean applySnappers=true; |
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private static TreeMap selected = new TreeMap(new Comparator() { |
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public int compare(Object o1, Object o2) { |
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if ((o1 != null) && (o2 != null)) { |
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ISnapper v2 = (ISnapper) o2; |
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ISnapper v1 = (ISnapper) o1; |
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if (v1.getPriority()>v2.getPriority())
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return -1; |
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else if (v1.getPriority()<v2.getPriority()) |
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return 1; |
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else if (v1.getClass() == v2.getClass()) { |
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return 0; |
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}else
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return -1; |
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} |
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return 0; |
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} |
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}); // Para poder ordenar
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static {
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new SnapConfigPage().initializeValues();
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} |
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public SnapConfigPage() {
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super();
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icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/Snapper.png")); |
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snapConfig = new SnapConfig();
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snappers = getSnappers(); |
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snapConfig.setSnappers(snappers); |
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addComponent(snapConfig); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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private static ArrayList getSnappers() { |
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ArrayList snappers = new ArrayList(); |
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ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
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ExtensionPoint extensionPoint = (ExtensionPoint) extensionPoints.get( |
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"Snapper");
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Iterator iterator = extensionPoint.keySet().iterator();
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while (iterator.hasNext()) {
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try {
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ISnapper snapper = (ISnapper) extensionPoint.create((String) iterator.next());
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snappers.add(snapper); |
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} catch (InstantiationException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} |
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} |
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return snappers;
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public static ArrayList getActivesSnappers() { |
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if (!applySnappers)
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return new ArrayList(); |
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return new ArrayList(selected.keySet()); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws StoreException DOCUMENT ME!
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*/
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public void storeValues() throws StoreException { |
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selected.clear(); |
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for (int n = 0; n < snappers.size(); n++) { |
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Boolean b = (Boolean) snapConfig.getTableModel().getValueAt(n, 0); |
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ISnapper snp = (ISnapper) snappers.get(n); |
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String nameClass=snp.getClass().getName();
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nameClass=nameClass.substring(nameClass.lastIndexOf('.'));
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prefs.putBoolean("snapper_" + nameClass, b.booleanValue());
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if (b.booleanValue())
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selected.put(snp, b); |
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} |
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boolean b=snapConfig.applySnappers();
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prefs.putBoolean("apply-snappers",b);
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applySnappers=b; |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void setChangesApplied() { |
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setChanged(false);
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getID() { |
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return this.getClass().getName(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public String getTitle() { |
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return PluginServices.getText(this, "Snapping"); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public JPanel getPanel() { |
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return this; |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void initializeValues() { |
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for (int n = 0; n < snappers.size(); n++) { |
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ISnapper snp = (ISnapper) snappers.get(n); |
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String nameClass=snp.getClass().getName();
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nameClass=nameClass.substring(nameClass.lastIndexOf('.'));
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boolean select = prefs.getBoolean("snapper_" + nameClass, false); |
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if (select)
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selected.put(snp, new Boolean(select)); |
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} |
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prefs.getBoolean("apply-snappers",true); |
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applySnappers=true;
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snapConfig.setApplySnappers(applySnappers); |
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snapConfig.selectSnappers(selected); |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void initializeDefaults() { |
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initializeValues(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public ImageIcon getIcon() { |
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return icon;
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public boolean isValueChanged() { |
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return super.hasChanged(); |
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} |
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} |