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- /*
- * Copyright 2000-2018 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.Style;
- import com.google.gwt.event.dom.client.MouseUpEvent;
- import com.google.gwt.event.dom.client.MouseUpHandler;
- import com.vaadin.client.event.InputEvent;
- import com.vaadin.client.ui.VTextArea;
- import com.vaadin.client.ui.textfield.AbstractTextFieldConnector;
- import com.vaadin.shared.ui.Connect;
- import com.vaadin.shared.ui.textarea.TextAreaServerRpc;
- import com.vaadin.shared.ui.textarea.TextAreaState;
- import com.vaadin.ui.TextArea;
-
- @Connect(TextArea.class)
- public class TextAreaConnector extends AbstractTextFieldConnector {
-
- @Override
- public TextAreaState getState() {
- return (TextAreaState) super.getState();
- }
-
- @Override
- public VTextArea getWidget() {
- return (VTextArea) super.getWidget();
- }
-
- @Override
- protected void init() {
- super.init();
- getWidget().addChangeHandler(event -> sendValueChange());
- getWidget().addDomHandler(
- event -> getValueChangeHandler().scheduleValueChange(),
- InputEvent.getType());
-
- getWidget().addMouseUpHandler(new ResizeMouseUpHandler());
- }
-
- /*
- * Workaround to handle the resize on the mouse up.
- */
- private class ResizeMouseUpHandler implements MouseUpHandler {
-
- @Override
- public void onMouseUp(MouseUpEvent event) {
- Style elementStyle = getWidget().getElement().getStyle();
-
- String newHeight = elementStyle.getHeight();
- String newWidth = elementStyle.getWidth();
-
- if (newHeight == null) {
- newHeight = "";
- }
- if (newWidth == null) {
- newWidth = "";
- }
-
- if (!newHeight.equals(getState().height)) {
- getRpcProxy(TextAreaServerRpc.class).setHeight(newHeight);
- }
- if (!newWidth.equals(getState().width)) {
- getRpcProxy(TextAreaServerRpc.class).setWidth(newWidth);
- }
- }
- }
- }
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