Subversion Repositories eFlore/Applications.coel

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Ignore whitespace Rev 1414 → Rev 1415

/trunk/src/org/tela_botanica/client/util/Print.java
New file
0,0 → 1,69
package org.tela_botanica.client.util;
 
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.UIObject;
 
/**
* <pre>
* Generic printing class
* can be used to print the Window it self, DOM.Elements, UIObjects (Widgets) and plain HTML
*
* Usage:
* You must insert this iframe in your host page:
* <iframe id="__printingFrame" style="width:0;height:0;border:0"></iframe>
*
* Window:
* Print.it();
*
* Objects/HTML:
* Print.it(RootPanel.get("myId"));
* Print.it(DOM.getElementById("myId"));
 
* Print.it("Just <b>Print.it()</b>!");
*
* Objects/HTML using styles:
* Print.it("<link rel='StyleSheet' type='text/css' media='paper' href='/paperStyle.css'>", RootPanel.get('myId'));
* Print.it("<style type='text/css' media='paper'> .newPage {page-break-after: always; } </style>","Hi<p class='newPage'></p>By");
* </pre>
*/
public class Print {
 
public static native void it() /*-{
$wnd.print();
}-*/;
 
public static native void it(String html) /*-{
var frame = $doc.getElementById('__printingFrame');
if (!frame) {
$wnd.alert("Error: Can't find printing frame.");
return;
}
frame = frame.contentWindow;
var doc = frame.document;
doc.open();
doc.write(html);
doc.close();
frame.focus();
frame.print();
}-*/;
 
public static void it(UIObject obj) {
it("", obj.getElement().toString());
}
 
public static void it(Element element) {
it("", element.toString());
}
 
public static void it(String style, String it) {
it("<it><header>"+style+"</header><body>"+it+"</body></it>");
}
 
public static void it(String style, UIObject obj) {
it(style, obj.getElement().toString());
}
 
public static void it(String style, Element element) {
it(style, element.toString());
}
}