/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.client.ui.optiongroup;
import com.vaadin.client.ApplicationConnection;
import com.vaadin.client.Paintable;
import com.vaadin.client.StyleConstants;
import com.vaadin.client.UIDL;
import com.vaadin.client.ui.AbstractFieldConnector;
import com.vaadin.client.ui.VNativeButton;
import com.vaadin.client.ui.VOptionGroupBase;
import com.vaadin.client.ui.VTextField;
public abstract class OptionGroupBaseConnector extends AbstractFieldConnector
implements Paintable {
@Override
public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
// Save details
getWidget().client = client;
getWidget().paintableId = uidl.getId();
if (!isRealUpdate(uidl)) {
return;
}
getWidget().selectedKeys = uidl.getStringArrayVariableAsSet("selected");
getWidget().setReadonly(isReadOnly());
getWidget().multiselect = "multi".equals(uidl
.getStringAttribute("selectmode"));
getWidget().immediate = getState().immediate;
getWidget().nullSelectionAllowed = uidl
.getBooleanAttribute("nullselect");
getWidget().nullSelectionItemAvailable = uidl
.getBooleanAttribute("nullselectitem");
if (uidl.hasAttribute("cols")) {
getWidget().cols = uidl.getIntAttribute("cols");
}
if (uidl.hasAttribute("rows")) {
getWidget().rows = uidl.getIntAttribute("rows");
}
final UIDL ops = uidl.getChildUIDL(0);
if (getWidget().getColumns() > 0) {
getWidget().container.setWidth(getWidget().getColumns() + "em");
if (getWidget().container != getWidget().optionsContainer) {
getWidget().optionsContainer.setWidth("100%");
}
}
getWidget().buildOptions(ops);
if (uidl.getBooleanAttribute("allownewitem")) {
if (getWidget().newItemField == null) {
getWidget().newItemButton = new VNativeButton();
getWidget().newItemButton.setText("+");
getWidget().newItemButton.addClickHandler(getWidget());
getWidget().newItemButton
.addStyleName(StyleConstants.UI_WIDGET);
getWidget().newItemField = new VTextField();
getWidget().newItemField.client = getConnection();
getWidget().newItemField.paintableId = getConnectorId();
getWidget().newItemField.addKeyPressHandler(getWidget());
getWidget().newItemField.addStyleName(StyleConstants.UI_WIDGET);
}
getWidget().newItemField.setEnabled(getWidget().isEnabled()
&& !getWidget().isReadonly());
getWidget().newItemButton.setEnabled(getWidget().isEnabled()
&& !getWidget().isReadonly());
if (getWidget().newItemField == null
|| getWidget().newItemField.getParent() != getWidget().container) {
getWidget().container.add(getWidget().newItemField);
getWidget().container.add(getWidget().newItemButton);
final int w = getWidget().container.getOffsetWidth()
- getWidget().newItemButton.getOffsetWidth();
getWidget().newItemField.setWidth(Math.max(w, 0) + "px");
}
} else if (getWidget().newItemField != null) {
getWidget().container.remove(getWidget().newItemField);
getWidget().container.remove(getWidget().newItemButton);
}
getWidget().setTabIndex(getState().tabIndex);
}
@Override
public VOptionGroupBase getWidget() {
return (VOptionGroupBase) super.getWidget();
}
}