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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.client.ui.dd;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.dom.client.NativeEvent;
/**
* Helper class to access html5 style drag events.
*
* TODO Gears support ?
*/
public class VHtml5DragEvent extends NativeEvent {
protected VHtml5DragEvent() {
}
public final native JsArrayString getTypes()
/*-{
// IE does not support types, return some basic values
return this.dataTransfer.types ? this.dataTransfer.types : ["Text","Url","Html"];
}-*/;
public final native String getDataAsText(String type)
/*-{
var v = this.dataTransfer.getData(type);
return v;
}-*/;
/**
* Works on FF 3.6 and possibly with gears.
*
* @param index
* @return
*/
public final native String getFileAsString(int index)
/*-{
if(this.dataTransfer.files.length > 0 && this.dataTransfer.files[0].getAsText) {
return this.dataTransfer.files[index].getAsText("UTF-8");
}
return null;
}-*/;
public final native void setDragEffect(String effect)
/*-{
try {
this.dataTransfer.dropEffect = effect;
} catch (e){}
}-*/;
public final native String getEffectAllowed()
/*-{
return this.dataTransfer.effectAllowed;
}-*/;
public final native int getFileCount()
/*-{
return this.dataTransfer.files ? this.dataTransfer.files.length : 0;
}-*/;
public final native VHtml5File getFile(int fileIndex)
/*-{
return this.dataTransfer.files[fileIndex];
}-*/;
}
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