Java tutorial
/* * Copyright 2013, Arondor * * 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.arondor.common.reflection.gwt.client.view.fields; import com.arondor.common.reflection.gwt.client.presenter.fields.PrimitiveTreeNodePresenter; import com.arondor.common.reflection.gwt.client.view.AbstractTreeNodeView; import com.google.gwt.event.logical.shared.ValueChangeEvent; import com.google.gwt.event.logical.shared.ValueChangeHandler; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.UIObject; public class PrimitiveStringView extends AbstractTreeNodeView implements PrimitiveTreeNodePresenter.PrimitiveDisplay { private final TextBox textBox = new TextBox(); public PrimitiveStringView(UIObject parentNode) { super(parentNode); setHasRemoveButton(true); getContents().add(textBox.asWidget()); } public void clear() { textBox.setValue(""); } public void setValue(String value) { textBox.setValue(value); setActive(true); } public void setTextWidth(int width) { textBox.setWidth(width + "px"); } public HandlerRegistration addValueChangeHandler(final ValueChangeHandler<String> valueChangeHandler) { return textBox.addValueChangeHandler(new ValueChangeHandler<String>() { public void onValueChange(ValueChangeEvent<String> event) { setActive(true); valueChangeHandler.onValueChange(event); } }); } public void setDefaultValue(String value) { textBox.setValue(value); } }