12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- /*
- * Copyright 2011 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;
-
- import com.vaadin.client.ApplicationConnection;
- import com.vaadin.shared.AbstractFieldState;
-
- public abstract class AbstractFieldConnector extends AbstractComponentConnector {
-
- @Override
- public AbstractFieldState getState() {
- return (AbstractFieldState) super.getState();
- }
-
- @Override
- public boolean isReadOnly() {
- return super.isReadOnly() || getState().isPropertyReadOnly();
- }
-
- public boolean isModified() {
- return getState().isModified();
- }
-
- /**
- * Checks whether the required indicator should be shown for the field.
- *
- * Required indicators are hidden if the field or its data source is
- * read-only.
- *
- * @return true if required indicator should be shown
- */
- public boolean isRequired() {
- return getState().isRequired() && !isReadOnly();
- }
-
- @Override
- protected void updateWidgetStyleNames() {
- super.updateWidgetStyleNames();
-
- // add / remove modified style name to Fields
- setWidgetStyleName(ApplicationConnection.MODIFIED_CLASSNAME,
- isModified());
-
- // add / remove error style name to Fields
- setWidgetStyleNameWithPrefix(getWidget().getStylePrimaryName(),
- ApplicationConnection.REQUIRED_CLASSNAME_EXT, isRequired());
- }
- }
|