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- /*
- * 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.textarea;
-
- import com.google.gwt.dom.client.Element;
- import com.google.gwt.event.dom.client.MouseUpEvent;
- import com.google.gwt.event.dom.client.MouseUpHandler;
- import com.vaadin.client.WidgetUtil.CssSize;
- import com.vaadin.client.legacy.ui.textfield.LegacyTextFieldConnector;
- import com.vaadin.client.ui.VTextArea;
- import com.vaadin.shared.ui.Connect;
- import com.vaadin.shared.ui.textarea.TextAreaState;
- import com.vaadin.ui.TextArea;
-
- @Connect(TextArea.class)
- public class TextAreaConnector extends LegacyTextFieldConnector {
-
- @Override
- public TextAreaState getState() {
- return (TextAreaState) super.getState();
- }
-
- @Override
- public VTextArea getWidget() {
- return (VTextArea) super.getWidget();
- }
-
- @Override
- protected void init() {
- super.init();
-
- getWidget().addMouseUpHandler(new ResizeMouseUpHandler());
- }
-
- /*
- * Workaround to handle the resize on the mouse up.
- */
- private class ResizeMouseUpHandler implements MouseUpHandler {
-
- @Override
- public void onMouseUp(MouseUpEvent event) {
- Element element = getWidget().getElement();
-
- updateSize(element.getStyle().getHeight(), getState().height,
- "height");
- updateSize(element.getStyle().getWidth(), getState().width, "width");
- }
-
- /*
- * Update the specified size on the server.
- */
- private void updateSize(String sizeText, String stateSizeText,
- String sizeType) {
-
- CssSize stateSize = CssSize.fromString(stateSizeText);
- CssSize newSize = CssSize.fromString(sizeText);
-
- if (stateSize == null && newSize == null) {
- return;
-
- } else if (newSize == null) {
- sizeText = "";
-
- // Else, if the current stateSize is null, just go ahead and set
- // the newSize, so no check on stateSize is needed.
-
- } else if (stateSize != null && stateSize.equals(newSize)) {
- return;
- }
-
- getConnection().updateVariable(getConnectorId(), sizeType,
- sizeText, false);
- }
-
- }
-
- }
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