Java ListBox类代码示例

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
private String getConfiguration() {
	String conf = iConfiguration;
	for (MatchResult matcher = iRegExp.exec(conf); matcher != null; matcher = iRegExp.exec(conf)) {
		Element element = DOM.getElementById(matcher.getGroup(1));
		String value = "";
		if ("select".equalsIgnoreCase(element.getTagName())) {
			ListBox list = ListBox.wrap(element);
			for (int i = 0; i < list.getItemCount(); i++) {
				if (list.isItemSelected(i))
					value += (value.isEmpty() ? "" : ",") + list.getValue(i);
			}
		} else if ("input".equalsIgnoreCase(element.getTagName())) {
			TextBox text = TextBox.wrap(element);
			value = text.getText();
		} else {
			Hidden hidden = Hidden.wrap(element);
			value = hidden.getValue();
		}
		conf = conf.replace("${" + matcher.getGroup(1) + "}", value);
	}
	return conf;
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
public ComparisonAxisSelector(String width) {
        // The the other widgets have flextable layouts.  Without it, this one doesn't line up.
		layout = new FlexTable();
		axes = new ListBox();
		flex = new FlexTable();
		// It looks funny without some sort of label on the same line.
		HTML html = new HTML("Axis: ");
		flex.setWidget(0, 0, html);
		flex.setWidget(0, 1, axes);
		disPanel = new DisclosurePanel("Compare");
		disPanel.add(flex);
		disPanel.setOpen(true);
		
//		if ( width != null && !width.equals("") ) {
//		    disPanel.setWidth(width);
//		}
		layout.setWidget(0, 0, disPanel);
		initWidget(layout);
	}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
private void days(ListBox day, int year, int month) {
	day.clear();
	int lo_year = lo.getYear();
	int hi_year = hi.getYear();
	
	int lo_month = lo.getMonthOfYear();
	int hi_month = hi.getMonthOfYear();
	
	int start = 1;
	int end = maxDays(year, month);
	
	if ( lo_year == year && lo_month == month ) {
		start = lo.getDayOfMonth();
		end = maxDays(year, month);
		
	}
	// If it starts and ends in the same month replace with the day of the high month.
	if ( hi_year == year && hi_month == month ) {
		end = hi.getDayOfMonth();
	}
	for ( int i = start; i <= end; i++) {
		day.addItem(GeoUtil.format_two(i), GeoUtil.format_two(i));
	}
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
public void loadAndSetDayHour(ListBox day_list, HourListBox hour_list, ListBox minute_list, int year, int month, int day, int hour, int min) {
	// Load the valid days for this month (which as set above) and year.
	days(day_list, year, month);

	if ( day < Integer.valueOf(day_list.getValue(0)).intValue() ) {
		day_list.setSelectedIndex(0);
	} else if ( day > Integer.valueOf(day_list.getValue(day_list.getItemCount() - 1)).intValue() ) {
		day_list.setSelectedIndex(day_list.getItemCount() - 1);
	} else {

		for (int i = 0; i < day_list.getItemCount(); i++) {
			String v = day_list.getValue(i);
			if ( v.equals(GeoUtil.format_two(day)) ) {
				day_list.setSelectedIndex(i);
			}
		}
	}
	
	loadAndSetHour(hour_list, minute_list, year, month, Integer.valueOf(day_list.getValue(day_list.getSelectedIndex())).intValue(), hour, min);
	
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
public void loadAndSetHour(HourListBox hour_list, ListBox minute_list, int year, int month, int day, int hour, int min) {
	int start_year = lo.getYear();
	int start_month = lo.getMonthOfYear();
	int start_day = lo.getDayOfMonth();
	int start_hour = lo.getHourOfDay();
	int start_min = lo.getMinuteOfHour();
	
	int end_year = hi.getYear();
	int end_month = hi.getMonthOfYear();
	int end_day = hi.getDayOfMonth();
	int end_hour = hi.getHourOfDay();
	int end_min = hi.getMinuteOfHour();
	if ( start_year == year && start_month == month && start_day == day ) {
		hours(hour_list, start_hour, start_min, 24, 0);
	} else if ( end_year == year && end_month == month && end_day == day ) {
		hours(hour_list, 0, 0, end_hour, end_min);
	} else {
		hours(hour_list, 0, 0, 24, 0);
	}
	if ( hasMinute ) {
		loadAndSetMinute(minute_list, year, month, day, hour, min);
	}
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
public void loadAndSetMinute(ListBox minute_list, int year, int month, int day, int hour, int min) {
	int start_year = lo.getYear();
	int start_month = lo.getMonthOfYear();
	int start_day = lo.getDayOfMonth();
	int start_hour = lo.getHourOfDay();
	int start_min = lo.getMinuteOfHour();
	
	int end_year = hi.getYear();
	int end_month = hi.getMonthOfYear();
	int end_day = hi.getDayOfMonth();
	int end_hour = hi.getHourOfDay();
	int end_min = hi.getMinuteOfHour();
	if ( start_year == year && start_month == month && start_day == day && start_hour == hour ) {
		minutes(minute_list, start_min, 59);
	} else if (  end_year == year && end_month == month && end_day == day && end_hour == hour ) {
		minutes(minute_list, 0, end_hour);
	} else {
		minutes(minute_list, 0, 59);
	}
	
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
public Map<String, String> getState() {
	Map<String, String> state = new HashMap<String, String>();
	for (Iterator widIt = widgets.iterator(); widIt.hasNext();) {
		Widget w = (Widget) widIt.next();
		if (w instanceof TextBox) {
			TextBox t = (TextBox) w;
			if (t.getText() != null && !t.getText().equals("")) {
				state.put(t.getName(), t.getText());
			}
		} else if (w instanceof ListBox) {
			ListBox l = (ListBox) w;
			state.put(l.getName(), l.getValue(l.getSelectedIndex()));
		}
	}
	return state;
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
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; //导入依赖的package包/类
protected void checkDuplicate(ListBox lb) {
	int selected = lb.getSelectedIndex();
	
	boolean prev = disableListeners;
	disableListeners = true;

	for (int i = 0; i < NUM_PASSIVES; i++) {
		ListBox l = listBoxes.get(i);
		
		if ((l != lb) && (l.getSelectedIndex() == selected)) {
			l.setSelectedIndex(0);
			setTooltip(anchors.get(i), null);
		}
	}

	disableListeners = prev;
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
/**
 * Initializes the list box that allows to select styles
 * @param listBox the list box to initialize
 * @param dataToName the mapping from the style ID to the human readable name of the style
 * @param dataToStyleName the mapping from the style ID to the CSS style name
 * @param defaultValue the default style ID that should be set as selected
 */
public void initializeListBox( final ListBox listBox, final Map<Integer, String> dataToName,
							   final Map<Integer, String> dataToStyleName, final int defaultValue) {
	//Initialize the list box with data
	Iterator< Entry<Integer,String> > entrySetIter = dataToName.entrySet().iterator();
	while( entrySetIter.hasNext() ) {
		Entry<Integer, String> entry = entrySetIter.next();
		listBox.addItem( entry.getValue(), dataToStyleName.get( entry.getKey() ) );
	}
	listBox.setVisibleItemCount( 1 );
	
	//Set the default value as being selected
	setListBoxStyleID( listBox, defaultValue, dataToStyleName );
	
	//Add the change listener
	listBox.addChangeHandler(new ChangeHandler() {
		public void onChange(ChangeEvent e) {
			//Update the sample view
			updateSampleViewStyles();
		}
	});
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
private void setValueOfDocFieldWidget(String name, String value) {
	for (EditableWidgetStorage editableWidgetStorage : docFieldWidgets) {
		if (editableWidgetStorage.getData().getName().equals(name)) {
			if (editableWidgetStorage.isListBox) {
				ListBox listBoxwidget = editableWidgetStorage.getListBoxwidget();
				if (listBoxwidget != null) {
					for (int i = 0; i < listBoxwidget.getItemCount(); i++) {
						String listBoxValue = listBoxwidget.getValue(i);
						if (listBoxValue.equals(value)) {
							listBoxwidget.setSelectedIndex(i);
							break;
						}
					}
				}
			} else {
				ValidatableWidget<TextBox> textBoxWidget = editableWidgetStorage.getTextBoxWidget();
				if (textBoxWidget != null) {
					textBoxWidget.getWidget().setValue(value);
				}
			}
			break;
		}
	}
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
/**
 * To get Value Of Document Field Widget.
 * 
 * @param name String
 * @return String
 */
public String getValueOfDocFieldWidget(String name) {
	String value = null;
	for (EditableWidgetStorage editableWidgetStorage : docFieldWidgets) {
		String nameOfWidget = editableWidgetStorage.getData().getName();
		if (nameOfWidget.equals(name)) {
			if (editableWidgetStorage.isListBox) {
				ListBox listBoxwidget = editableWidgetStorage.getListBoxwidget();
				if (listBoxwidget != null) {
					value = listBoxwidget.getValue(listBoxwidget.getSelectedIndex());
				}
			} else {
				ValidatableWidget<TextBox> textBoxWidget = editableWidgetStorage.getTextBoxWidget();
				if (textBoxWidget != null) {
					value = textBoxWidget.getWidget().getValue();
				}
			}
			break;
		}
	}
	return value;
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
private void setKeyPatternPanelView() {
	keyPatternText = new TextBox();
	keyPatternText.addStyleName(AdminConstants.GWT_ADVANCED_KV_TEXT_BOX);
	keyPatternField = new ListBox();
	keyPatternField.setWidth("98%");
	keyPatternPanel.add(keyPatternText);
	useExistingKey.setValue(Boolean.FALSE);
	useExistingKey.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

		@Override
		public void onValueChange(ValueChangeEvent<Boolean> arg0) {
			if (arg0.getValue().equals(Boolean.TRUE)) {
				keyPatternValidateButton.setEnabled(Boolean.FALSE);
				keyPatternPanel.remove(keyPatternText);
				keyPatternPanel.add(keyPatternField);
			} else {
				keyPatternValidateButton.setEnabled(Boolean.TRUE);
				keyPatternPanel.remove(keyPatternField);
				keyPatternPanel.add(keyPatternText);
			}
		}
	});
}
 

import com.google.gwt.user.client.ui.ListBox; //导入依赖的package包/类
/**
 * 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; //导入依赖的package包/类
private void enableCreateMultipageOptimizationProps(final ListBox fieldValue) {
	if (fieldValue != null) {
		for (EditableWidgetStorage editableWidgetStorage : docFieldWidgets) {
			if (fieldValue.getItemText(fieldValue.getSelectedIndex()).equalsIgnoreCase(PluginNameConstants.ON_STRING)) {
				if (editableWidgetStorage != null
						&& editableWidgetStorage.getTextBoxWidget() != null
						&& editableWidgetStorage.getTextBoxWidget().getWidget() != null
						&& editableWidgetStorage.getTextBoxWidget().getWidget().getName().equals(
								PluginNameConstants.CREATE_MULTIPAGE_PDF_OPTIMIZATION_PARAMETERS)) {
					editableWidgetStorage.widget.getWidget().setEnabled(true);
				}
			} else {
				if (editableWidgetStorage != null
						&& editableWidgetStorage.getTextBoxWidget() != null
						&& editableWidgetStorage.getTextBoxWidget().getWidget() != null
						&& editableWidgetStorage.getTextBoxWidget().getWidget().getName().equals(
								PluginNameConstants.CREATE_MULTIPAGE_PDF_OPTIMIZATION_PARAMETERS)) {
					editableWidgetStorage.widget.getWidget().setEnabled(false);
				}
			}
		}
	}

}