org.jpedal.objects.javascript.functions.AFRange Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 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
*
* ---------------
* AFRange.java
* ---------------
*/
package org.jpedal.objects.javascript.functions;
import org.jpedal.constants.ErrorCodes;
import org.jpedal.objects.acroforms.AcroRenderer;
import org.jpedal.objects.acroforms.actions.ActionHandler;
import org.jpedal.objects.raw.FormObject;
public class AFRange extends JSFunction {
public AFRange(final AcroRenderer acro, final FormObject formObject) {
super(acro, formObject);
}
@Override
public int execute(final String js, final String[] args, final int type, final int event, final char keyPressed) {
if (args == null) {
debug("Unknown implementation in " + js);
} else if (args.length < 1) {
debug("Values length is less than 1");
} else {
if (event == ActionHandler.FOCUS_EVENT && type == VALIDATE) {
String currentVal;
currentVal = (String) formObject.getFormValue();
currentVal = currentVal.trim();
//allow empty if not already set
if (currentVal.isEmpty()) {
formObject.updateValue(currentVal, false, true);
formObject.setLastValidValue(currentVal);
return 0;
}
final float min = Float.parseFloat(parseJSvariables(args[2]));
final float max = Float.parseFloat(parseJSvariables(args[4]));
if (isNotNumber(currentVal)) {
currentVal = null;
} else {
//Convert currentVal into a format parseFloat can accept
String newValue = currentVal;
if (DECIMAL_IS_COMMA) {
newValue = newValue.replaceAll("\\.", "");
newValue = newValue.replaceAll(",", "\\.");
} else {
newValue = newValue.replaceAll(",", "");
}
final float numVal = Float.parseFloat(newValue);
//Get Range if if range values are include
final boolean notEquals1 = Boolean.valueOf(args[1]);
final boolean notEquals2 = Boolean.valueOf(args[3]);
//Ensure this float value in within the provided range else set currentVal to null
if (notEquals1 && numVal < min) {
currentVal = null;
} else if (!notEquals1 && numVal <= min) {
currentVal = null;
}
if (notEquals2 && numVal > max) {
currentVal = null;
} else if (!notEquals2 && numVal >= max) {
currentVal = null;
}
}
if (currentVal == null) { //restore and flag error
//store arg 1 to convert back after alert call
final String arg1tmp = args[1];
final StringBuilder message = new StringBuilder("Invalid value: must be greater than ");
if (args[1].equals("true")) {
message.append("or equal to ");
}
message.append(min);
message.append("\nand less than ");
if ((args[3]).equals("true")) {
message.append("or equal to ");
}
message.append(max);
message.append('.');
args[1] = message.toString();
maskAlert(ErrorCodes.JSInvalidRangeFormat, args);
//convert args[1] back to its original value before message sent to alert
args[1] = arg1tmp;
execute(js, args, type, event, keyPressed);
} else {
//Set value as the original formated value
formObject.updateValue(currentVal, false, true); //write back
formObject.setLastValidValue(currentVal);
}
} else {
debug("Unknown command " + args[0] + " in " + js);
}
}
return 0;
}
}