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117 lines
3.2 KiB
Java
117 lines
3.2 KiB
Java
package org.gcube.portlets.user.reportgenerator.client.targets;
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import java.util.Date;
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import org.gcube.portlets.d4sreporting.common.shared.ComponentType;
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import org.gcube.portlets.user.reportgenerator.client.Presenter.Presenter;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.event.dom.client.KeyUpEvent;
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import com.google.gwt.event.dom.client.KeyUpHandler;
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import com.google.gwt.event.dom.client.MouseDownEvent;
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import com.google.gwt.event.dom.client.MouseDownHandler;
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import com.google.gwt.event.dom.client.MouseOutEvent;
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import com.google.gwt.event.dom.client.MouseOutHandler;
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import com.google.gwt.user.client.ui.RichTextArea;
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import com.google.gwt.user.client.ui.TextArea;
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import com.google.gwt.user.client.ui.Widget;
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/**
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* <code> BasicTextArea </code> is a resizable textArea
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*
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* @author Massimiliano Assante, ISTI-CNR - massimiliano.assante@isti.cnr.it
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* @version July 2013
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*/
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public class BasicTextArea extends TextArea {
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private String myId;
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public BasicTextArea(ComponentType type, final Presenter presenter, int left, int top, final int width, final int height, boolean hasComments, boolean showClose) {
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myId = Long.toString(new Date().getTime());
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this.setPixelSize(width, height);
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this.addMouseOutHandler(new MouseOutHandler() {
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public void onMouseOut(MouseOutEvent event) {
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presenter.storeChangeInSession((Widget) event.getSource());
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}
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});
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this.setStyleName("report-ui-component");
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this.addStyleName("d4sFrame");
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this.getElement().setId(myId);
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switch (type) {
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case BODY_NOT_FORMATTED:
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this.addStyleName("simpleText");
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break;
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default:
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break;
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}
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this.addMouseOutHandler(new MouseOutHandler() {
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public void onMouseOut(MouseOutEvent event) {
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presenter.storeChangeInSession((Widget) event.getSource());
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}
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});
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this.addKeyUpHandler(new KeyUpHandler() {
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public void onKeyUp(KeyUpEvent event) {
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//presenter.resizeTemplateComponentInModel(myInstance, width, newHeight);
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}
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});
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this.addMouseDownHandler(new MouseDownHandler() {
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public void onMouseDown(MouseDownEvent event) {
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autoSizeIt(myId, height);
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}
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});
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}
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public RichTextArea getRichTextArea() {
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return null;
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}
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/**
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* This method actually makes resizable the textArea
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* @param id
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*/
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public static native void autoSizeIt(String id, int height) /*-{
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var text = $doc.getElementById(id);
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var observe;
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if (window.attachEvent) {
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observe = function (element, event, handler) {
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element.attachEvent('on'+event, handler);
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};
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}
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else {
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observe = function (element, event, handler) {
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element.addEventListener(event, handler, false);
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};
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}
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function resize () {
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text.style.height = height+'px';
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text.style.height = text.scrollHeight+'px';
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}
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function delayedResize () {
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window.setTimeout(resize, 0);
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}
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observe(text, 'change', resize);
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observe(text, 'cut', delayedResize);
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observe(text, 'paste', delayedResize);
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observe(text, 'drop', delayedResize);
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observe(text, 'keydown', delayedResize);
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text.focus();
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text.select();
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resize();
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}-*/;
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}
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