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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2016 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* JSEvent.java
* ---------------
*/
package org.jpedal.objects.javascript.jsobjects;
import org.jpedal.objects.raw.PdfDictionary;
public class JSEvent {
JSEvent() {
}
JSEvent(final int type) {
setNameAndType(type);
}
JSEvent(final int type, final Object src, final Object target) {
setNameAndType(type);
this.source = src;
this.target = target;
}
/**
* Sets the name and type based on the named type from PdfDictionary
* @param type
*/
private void setNameAndType(final int type) {
switch (type) {
// Page Events
case PdfDictionary.O :
this.name = "Open";
this.type = "Page";
break;
case PdfDictionary.C :
this.name = "Close";
this.type = "Page";
break;
// Field Events
case PdfDictionary.K :
this.name = "Keystroke";
this.type = "Field";
break;
case PdfDictionary.V :
this.name = "Validate";
this.type = "Field";
break;
case PdfDictionary.C2 :
this.name = "Calculate";
this.type = "Field";
break;
case PdfDictionary.F :
this.name = "Format";
this.type = "Field";
break;
// default:
// throw new RuntimeException("Unhandled type used for JavaScript event object: " + PdfDictionary.showAsConstant(type) + " (" + type + ")");
}
}
/**
* A string specifying the change in value that the user has just typed.
* A JavaScript may replace part or all of this string with different characters.
* The change may take the form of an individual keystroke or a string of characters
* (for example, if a paste into the field is performed).
*/
public String change;
/**
* Contains the export value of the change and is available only during a Field/Keystroke event for list boxes and combo boxes.
*/
public Object changeEx;
/**
* Determines how a form field will lose focus. Values are:
0 - Value was not committed (for example, escape key was pressed).
1 - Value was committed because of a click outside the field using the mouse.
2 - Value was committed because of pressing the Enter key.
3 - Value was committed by tabbing to a new field.
*/
public int commitKey;
/**
* The name of the current event as a text string. The type and name together uniquely identify the event. Valid names are:
Keystroke Mouse Exit
Validate WillPrint
Focus DidPrint
Blur WillSave
Format DidSave
Calculate Init
MouseUp Exec
MouseDown Open
MouseEnter Close
*/
public String name;
/**
* Used for validation.
* Indicates whether a particular event in the event chain should succeed.
* Set to false to prevent a change from occurring or a value from committing.
* The default is true.
*/
public boolean rc = true;
/**
* Specifies the change in value that the user has just typed.
* The richChange property is only defined for rich text fields and mirrors the behavior of the event.change property.
* The value of richChange is an array of Span objects that specify both the text entered into the field and the formatting.
* Keystrokes are represented as single member arrays, while rich text pasted into a field is represented as an array of arbitrary length.
*/
public Object[] richChange;
/**
* This property is only defined for rich text fields.
* It mirrors the behavior of the event.changeEx property for text fields.
* Its value is an array of Span objects that specify both the text entered into the field and the formatting.
* Keystrokes are represented as single member arrays, while rich text pasted into a field is represented as an array of arbitrary length.
*/
public Object[] richChangeEx;
/**
* This property mirrors the richValue property of the Field object and the event.value property for each event.
*/
public Object[] richValue;
//... see JavaScript For Acrobat API Reference for all properties
/**
* The Field object that triggered the calculation event.
* This object is usually different from the target of the event, which is the field that is being calculated.
*/
public Object source;
/**
* The target object that triggered the event.
* In all mouse, focus, blur, calculate, validate, and format events, it is the Field object that triggered the event.
* In other events, such as page open and close, it is the Doc or this object.
*/
public Object target;
/**
* Tries to return the name of the JavaScript being executed.
* Can be used for debugging purposes to help identify the code causing exceptions to be thrown.
*
* Common values of targetName include:
* The folder-level script file name for App/Init events
* The document-level script name forDoc/Open events
* The PDF file name being processed for Batch/Exec events
* The field name for Field events
* The menu item name for Menu/Exec events
* The screen annotation name for Screen events (multimedia events)
*When an exception is thrown, targetName is reported if there is an identifiable name.
*/
public String targetName;
/**
* The type of the current event. The type and name together uniquely identify the event.
* Valid types are:
* Batch External
* Console Bookmark
* App Link
* Doc Field
* Page Menu
*/
public String type;
/**
* This property has different meanings for different field events...
* See page 384 of the JavaScript for Acrobat API Reference for all the details.
*/
public Object value;
public boolean willCommit;
}
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