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Copyright 2010 JBoss Inc 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 org.drools.guvnor.client.modeldriven.ui;
import  org.drools.guvnor.client.common.FieldEditListener;
import  org.drools.guvnor.client.common.IDirtyable;
import  com.google.gwt.user.client.Command;
import  com.google.gwt.user.client.ui.ChangeListener;
import  com.google.gwt.user.client.ui.TextBox;
import  com.google.gwt.user.client.ui.Widget;

Author(s):
Toni Rikkola
public class BoundTextBox extends TextBox
    implements
    IDirtyable {
    public BoundTextBox(final BaseSingleFieldConstraint c) {
        setStyleName"constraint-value-Editor" ); //NON-NLS
        if ( c.getValue() == null ) {
            setText"" );
        } else {
            setTextc.getValue() );
        }
        String v = c.getValue();
        if ( c.getValue() == null || v.length() < 7 ) {
            setVisibleLength( 8 );
        } else {
            setVisibleLengthv.length() + 1 );
        }
        addChangeListenernew ChangeListener() {
            public void onChange(Widget w) {
                c.setValue(getText());
            }
        } );
        addKeyboardListener( new FieldEditListener( new Command() {
            public void execute() {
                setVisibleLength( getText().length() );
            }
        } ) );
    }
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