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package org.tela_botanica.client;
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import java.util.EventListener;
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import com.google.gwt.i18n.client.Dictionary;
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import com.google.gwt.json.client.JSONArray;
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import com.google.gwt.json.client.JSONParser;
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import com.google.gwt.json.client.JSONString;
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import com.google.gwt.json.client.JSONValue;
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import com.google.gwt.user.client.ResponseTextHandler;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HorizontalPanel;
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import org.tela_botanica.client.AutoCompleteAsyncTextBox;
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/**
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* A composite that displays a list of locations that can be selected.
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*/
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public class LocationAssistant extends Composite implements EventListener, ResponseTextHandler {
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private AutoCompleteAsyncTextBox autoCompletebox = new AutoCompleteAsyncTextBox(this);
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private HorizontalPanel panel = new HorizontalPanel();
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public LocationAssistant(AutoCompleteAsyncTextBoxListener listener) {
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// autoCompletebox.setFocus(true);
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autoCompletebox.setSearchUrl(getServiceBaseUrl()+"/LocationSearch/");
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panel.add(autoCompletebox);
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autoCompletebox.setWidth("100%");
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initWidget(panel);
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autoCompletebox.addAutoCompleteAsyncTextBoxListener(listener);
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}
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public void onCompletion(String str) {
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JSONValue jsonValue= JSONParser.parse(str);
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JSONArray jsonArray;
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JSONArray jsonArrayNested;
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if ((jsonArray = jsonValue.isArray()) != null) {
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for (int i = 0; i < jsonArray.size(); ++i) {
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if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) {
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autoCompletebox.addItem(((JSONString) jsonArrayNested.get(0)).stringValue(),((JSONString) jsonArrayNested.get(1)).stringValue());
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}
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}
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}
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autoCompletebox.displayList();
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}
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public String getText() {
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return autoCompletebox.getText();
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}
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public String getValue() {
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return autoCompletebox.getValue();
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}
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public String getServiceBaseUrl() {
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Dictionary theme = Dictionary.getDictionary("Parameters");
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return theme.get("serviceBaseUrl");
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}
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}
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