Java ListBox.setItemSelected方法代碼示例

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
private Set<String> moveAllItems(ListBox source, ListBox target) {
    final Set<String> movedItems = new HashSet<String>();
    int size = source.getItemCount();
    for (int i = 0; i < size; i++) {
        movedItems.add(source.getValue(i));
        final String text = source.getItemText(i);
        final String value = source.getValue(i);
        target.addItem(text, value);
        target.setItemSelected(target.getItemCount() - 1, true);
    }
    target.setFocus(true);
    if (source.getItemCount() > 0) {
        target.setSelectedIndex(0);
    }
    source.clear();
    return movedItems;
}
 

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
/**
 * To add Drop Down.
 * 
 * @param row int
 * @param sampleValueList List<String>
 * @param selectedValue String
 * @param htmlID String
 * @param elementMap Map<String, Widget>
 * @return ListBox
 */
public ListBox addDropDown(int row, List<String> sampleValueList, String selectedValue, String htmlID,
		Map<String, Widget> elementMap) {
	ListBox fieldValue = new ListBox();
	elementMap.put(htmlID, fieldValue);
	fieldValue.getElement().setId(htmlID);
	fieldValue.setVisibleItemCount(1);
	for (String item : sampleValueList) {
		fieldValue.addItem(item);
	}
	if (selectedValue == null) {
		fieldValue.setItemSelected(0, true);
	} else {
		fieldValue.setItemSelected(sampleValueList.indexOf(selectedValue), true);
	}

	return fieldValue;
}
 

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
/**
 * To add Multiple Select List Box.
 * 
 * @param row int
 * @param sampleValueList List<String>
 * @param MAX_VISIBLE_ITEM_COUNT int
 * @param value String
 * @return ListBox
 */
public ListBox addMultipleSelectListBox(int row, List<String> sampleValueList, int MAX_VISIBLE_ITEM_COUNT, String value) {
	ListBox fieldValue = new ListBox(true);
	fieldValue.setVisibleItemCount(MAX_VISIBLE_ITEM_COUNT);
	for (String item : sampleValueList) {
		fieldValue.addItem(item);
	}
	String[] selectedValue = value.split(";");
	for (String string : selectedValue) {
		fieldValue.setItemSelected(sampleValueList.indexOf(string), true);
	}
	return fieldValue;
}
 

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
/**
 * To add drop down.
 * 
 * @param row int
 * @param sampleValueList List<String>
 * @param selectedValue String
 * @return ListBox
 */
public ListBox addDropDown(int row, List<String> sampleValueList, String selectedValue) {
	ListBox fieldValue = new ListBox();
	fieldValue.setVisibleItemCount(1);
	for (String item : sampleValueList) {
		fieldValue.addItem(item);
	}
	fieldValue.setItemSelected(sampleValueList.indexOf(selectedValue), true);
	return fieldValue;
}
 

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
public ListBox addDropDown(String fieldOptionValueList, String value) {
	ListBox fieldValue = new ListBox();
	fieldValue.setVisibleItemCount(1);
	String[] selectedValue = fieldOptionValueList.split(";");
	List<String> selectedValueList = Arrays.asList(selectedValue);
	for (String item : selectedValueList) {
		if (!item.trim().isEmpty()) {
			fieldValue.addItem(item);
		}
	}
	if (value != null && !value.isEmpty()) {
		fieldValue.setItemSelected(selectedValueList.indexOf(value), true);
	}
	return fieldValue;
}
 

import com.google.gwt.user.client.ui.ListBox; //導入方法依賴的package包/類
public void reload(String history) {
	if (history == null) return;
	if (history.indexOf('&') >= 0)
		history = history.substring(0, history.indexOf('&')); 
	if (history.isEmpty()) return;
	String[] params = history.split(":");
	String id = params[0];
	PointInTimeDataReportsInterface.Report rpt = null;
	for (int i = 0; i < iReports.size(); i++) {
		PointInTimeDataReportsInterface.Report q = iReports.get(i);
		if (id.equals(q.getId())) {
			rpt = q;
			iReportSelector.getWidget().setSelectedIndex(1 + i);
			queryChanged();
			break;
		}
	}
	if (rpt == null) return;
	int idx = 1;
	for (int i = 0; i < iParameters.size(); i++) {
		PointInTimeDataReportsInterface.Parameter parameter = iParameters.get(i);
		if (rpt.parametersContain(parameter.getType())) {
			String param = params[idx++];
			if (param == null || param.isEmpty()) continue;
			if (parameter.isTextField()) {
				TextBox text = ((UniTimeWidget<TextBox>)iForm.getWidget(3 + i, 1)).getWidget();
				text.setText(param);
			} else {
				ListBox list = ((UniTimeWidget<ListBox>)iForm.getWidget(3 + i, 1)).getWidget();
				if (list.isMultipleSelect()) {
					for (int j = 0; j < list.getItemCount(); j++) {
						String value = list.getValue(j);
						boolean contains = false;
						for (String o: param.split(",")) if (o.equals(value)) { contains = true; break; }
						list.setItemSelected(j, contains);
					}
				} else {
					for (int j = 1; j < list.getItemCount(); j++) {
						if (list.getValue(j).equals(param)) {
							list.setSelectedIndex(j); break;
						}
					}
				}
			}
		}
	}
	iLastSort = Integer.parseInt(params[idx++]);
	execute();
}