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/*
* Copyright (C) 2008 Emweb bvba
*
* See the LICENSE file for terms of use.
*/
#include "Validators.h"
#include "EventDisplayer.h"
#include <Wt/WText>
#include <Wt/WLineEdit>
#include <Wt/WIntValidator>
#include <Wt/WDoubleValidator>
#include <Wt/WDateValidator>
#include <Wt/WLengthValidator>
#include <Wt/WRegExpValidator>
#include <Wt/WTable>
#include <Wt/WTableCell>
#include <Wt/WTextArea>
#include <Wt/WPushButton>
#include <Wt/WBreak>
using namespace Wt;
Validators::Validators(EventDisplayer *ed)
: ControlsWidget(ed, false)
{
topic("WValidator", this);
addText(tr("validators-intro"),
this);
addText("<h2>Validator types</h2>", this);
WTable *table = new WTable(this);
table->setStyleClass("validators");
WLineEdit *le;
addText("<tt>WIntValidator</tt>: input is mandatory and in range [50 - 100]",
table->elementAt(0, 0));
le = new WLineEdit(table->elementAt(0, 1));
WIntValidator *iv = new WIntValidator(50, 100);
iv->setMandatory(true);
le->setValidator(iv);
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(0, 2))));
addText("<tt>WDoubleValidator</tt>: range [-5.0 to 15.0]",
table->elementAt(1, 0));
le = new WLineEdit(table->elementAt(1, 1));
le->setValidator(new WDoubleValidator(-5, 15));
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(1, 2))));
addText("<tt>WDateValidator</tt>, default format \"yyyy-MM-dd\"",
table->elementAt(2, 0));
le = new WLineEdit(table->elementAt(2, 1));
le->setValidator(new WDateValidator());
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(2, 2))));
addText("<tt>WDateValidator</tt>, format \"dd-MM-yy\"",
table->elementAt(3, 0));
le = new WLineEdit(table->elementAt(3, 1));
le->setValidator(new WDateValidator("dd-MM-yy"));
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(3, 2))));
addText("<tt>WDateValidator</tt>, format \"yy-MM-dd\", range 1 to 15 October 08",
table->elementAt(4, 0));
le = new WLineEdit(table->elementAt(4, 1));
le->setValidator(new WDateValidator("yy-MM-dd", WDate(2008, 10, 1),
WDate(2008, 10, 15)));
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(4, 2))));
addText("<tt>WLengthValidator</tt>, 6 to 11 characters",
table->elementAt(5, 0));
le = new WLineEdit(table->elementAt(5, 1));
le->setValidator(new WLengthValidator(6, 11));
fields_.push_back(std::pair<WFormWidget *, WText *>(le, addText("", table->elementAt(5, 2))));
std::string ipRegexp =
"((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}"
"(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)";
addText("<tt>WRegExpValidator</tt>, IP address", table->elementAt(6, 0));
le = new WLineEdit(table->elementAt(6, 1));
le->setValidator(new WRegExpValidator(ipRegexp));
fields_.push_back(std::pair<WFormWidget *, WText *>
(le, addText("", table->elementAt(6, 2))));
addText("<p>The IP address validator regexp is: <tt>" + ipRegexp
+ "</tt></p>", this);
addText("<p>All WFormWidgets can have validators, so also the "
"WTextArea. Type up to 50 characters in the box below</p>", this);
WTextArea *ta = new WTextArea(this);
ta->setMargin(4, Right);
ta->setValidator(new WLengthValidator(0, 50));
fields_.push_back(std::pair<WFormWidget *, WText *>(ta, addText("", this)));
addText("<h2>Server-side validation</h2>", this);
addText("<p>The button below causes the server to validate all "
"input fields above server-side, and puts the state of the "
"validation on the right of every widget: "
"<dl>"
" <dt><tt>Valid</tt></dt><dd>data is valid</dd>"
" <dt><tt>Invalid</tt></dt><dd>data is invalid</dd>"
" <dt><tt>InvalidEmpty</tt></dt><dd>field is empty, "
"but was indicated to be mandatory</dd>"
"</dl></p>", this);
WPushButton *pb = new WPushButton("Validate server-side", this);
pb->clicked().connect(this, &Validators::validateServerside);
ed->showSignal(pb->clicked(), "WPushButton: request server-side validation");
}
void Validators::validateServerside()
{
for (unsigned int i = 0; i < fields_.size(); ++i) {
switch (fields_[i].first->validate()) {
case WValidator::Valid:
fields_[i].second->setText("Valid");
break;
case WValidator::InvalidEmpty:
fields_[i].second->setText("InvalidEmpty");
break;
case WValidator::Invalid:
fields_[i].second->setText("Invalid");
break;
}
}
}
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