Subversion Repositories eFlore/Applications.cel

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Ignore whitespace Rev 1546 → Rev 1547

/branches/v1.6-croc/src/org/tela_botanica/client/util/AutoCompletionRefComboBox.java
New file
0,0 → 1,170
package org.tela_botanica.client.util;
 
import java.util.Iterator;
 
import org.tela_botanica.client.interfaces.Rafraichissable;
import org.tela_botanica.client.modeles.objets.ListeReferentielPerso;
import org.tela_botanica.client.modeles.objets.ListeReferentielPerso.TypesReferentiels;
import org.tela_botanica.client.observation.ObservationMediateur;
 
import com.gwtext.client.core.EventCallback;
import com.gwtext.client.core.EventObject;
import com.gwtext.client.core.ListenerConfig;
import com.gwtext.client.data.ArrayReader;
import com.gwtext.client.data.FieldDef;
import com.gwtext.client.data.MemoryProxy;
import com.gwtext.client.data.Record;
import com.gwtext.client.data.RecordDef;
import com.gwtext.client.data.Store;
import com.gwtext.client.data.StringFieldDef;
import com.gwtext.client.widgets.form.ComboBox;
import com.gwtext.client.widgets.form.event.ComboBoxListenerAdapter;
 
public abstract class AutoCompletionRefComboBox extends ComboBox implements Rafraichissable {
// TODO: faire un enum
private final int KEY_ALT = 18;
private final int KEY_BACKSPACE = 8;
private final int KEY_CTRL = 17;
private final int KEY_DELETE = 46;
private final int KEY_DOWN = 40;
private final int KEY_END = 35;
private final int KEY_ENTER = 13;
private final int KEY_ESCAPE = 27;
private final int KEY_HOME = 36;
private final int KEY_LEFT = 37;
private final int KEY_PAGEDOWN = 34;
private final int KEY_PAGEUP = 33;
private final int KEY_RIGHT = 39;
private final int KEY_SHIFT = 16;
private final int KEY_TAB = 9;
private final int KEY_UP = 38;
private ObservationMediateur oMediateur = null;
private TypesReferentiels typeRef = null;
private boolean selectionValeur = false;
private boolean estModifie = false;
final String resultTplRefPerso = "<div class=\"search-item-ref\">{element_referentiel}</div>";
public AutoCompletionRefComboBox(String label, String nom, ObservationMediateur oMediateur, TypesReferentiels typeRef) {
// Accesskey pour debugging
super(label,nom);
this.oMediateur = oMediateur;
this.typeRef = typeRef;
 
setTpl(resultTplRefPerso);
setMode(ComboBox.REMOTE);
setItemSelector("div.search-item-ref");
setTypeAhead(true);
setLoadingText("Recherche...");
setHideTrigger(true);
ListenerConfig listenerConfigAutocompletion=new ListenerConfig();
listenerConfigAutocompletion.setDelay(200);
listenerConfigAutocompletion.setStopPropagation(false);
listenerConfigAutocompletion.setStopEvent(false);
addKeyPressListener(new EventCallback() {
 
@Override
public void execute(EventObject e) {
 
switch(e.getKey()) {
case KEY_ALT:
case KEY_CTRL:
case KEY_DOWN:
case KEY_END:
case KEY_ESCAPE:
case KEY_HOME:
case KEY_LEFT:
case KEY_PAGEDOWN:
case KEY_PAGEUP:
case KEY_RIGHT:
case KEY_SHIFT:
case KEY_TAB:
case KEY_UP:
break;
case KEY_ENTER:
if (selectionValeur) {
estModifie= true;
selectionValeur=false;
onModificationValeur();
}
else {
onValidationSaisie();
}
break;
default:
estModifie = true;
onModificationValeur();
obtenirReferentiel();
}
}
},listenerConfigAutocompletion);
// Listener completion
addListener(new ComboBoxListenerAdapter() {
@Override
public void onSelect(ComboBox comboBox, Record record, int index) {
setValue(record.getAsString("element_referentiel"));
selectionValeur=true;
collapse();
}
});
}
 
@Override
public void rafraichir(Object nouvelleDonnees,
boolean repandreRaffraichissement) {
ListeReferentielPerso referentielPerso = (ListeReferentielPerso)nouvelleDonnees;
int i = 0;
Object[][] refData = new Object[referentielPerso.size()][1];
for (Iterator it = referentielPerso.keySet().iterator(); it.hasNext();)
{
String ref= referentielPerso.get(it.next());
refData[i][0]= ref;
i++;
}
FieldDef defStation = new StringFieldDef("element_referentiel");
FieldDef[] defTab = {defStation};
RecordDef rd = new RecordDef(defTab);
final MemoryProxy dataProxy = new MemoryProxy(refData);
final ArrayReader reader = new ArrayReader(rd);
Store store=new Store(dataProxy,reader);
setStore(store);
store.load();
}
private void obtenirReferentiel() {
String valeurChamp = getValue();
if(valeurChamp == null) {
valeurChamp = "";
}
oMediateur.obtenirListeReferentielPerso(this, typeRef, valeurChamp);
}
public abstract void onValidationSaisie();
public abstract void onModificationValeur();
 
}