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#include "Form.h"
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#include <Wt/WApplication.h>
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#include <Wt/WBreak.h>
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#include <Wt/WDateEdit.h>
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#include <Wt/WSelectionBox.h>
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#include <Wt/WContainerWidget.h>
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#include <Wt/WImage.h>
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#include <Wt/WIntValidator.h>
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#include <Wt/WLabel.h>
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#include <Wt/WLineEdit.h>
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#include <Wt/WPushButton.h>
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#include <Wt/WTableCell.h>
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#include <Wt/WTextArea.h>
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#include <Wt/WText.h>
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#include <string>
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#include <iostream>
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Form::Form()
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: WTable()
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{
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Wt::WApplication *app = Wt::WApplication::instance();
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app->messageResourceBundle().use(Wt::WApplication::appRoot() + "form-example");
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createUI();
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}
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void Form::createUI()
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{
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WLabel *label;
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// Form *fo=this;
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int row = 0;
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// Title
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elementAt(row, 0)->setColumnSpan(3);
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elementAt(row, 0)->setContentAlignment(AlignmentFlag::Top | AlignmentFlag::Center);
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elementAt(row, 0)->setPadding(10);
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WText *title = elementAt(row,0)->addWidget(cpp14::make_unique<WText>(tr("example.form")));
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title->decorationStyle().font().setSize(FontSize::XLarge);
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// error messages
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++row;
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elementAt(row, 0)->setColumnSpan(3);
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feedbackMessages_ = elementAt(row, 0);
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feedbackMessages_->setPadding(5);
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WCssDecorationStyle& errorStyle = feedbackMessages_->decorationStyle();
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errorStyle.setForegroundColor(WColor("red"));
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errorStyle.font().setSize(FontSize::Smaller);
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errorStyle.font().setWeight(FontWeight::Bold);
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errorStyle.font().setStyle(FontStyle::Italic);
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// Name
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++row;
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nameEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WLineEdit>());
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.name")));
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label->setBuddy(nameEdit_);
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nameEdit_->setValidator(std::make_shared<WValidator>(true));
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std::cout << " push submit " << std::endl;
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nameEdit_->enterPressed().connect(this, &Form::submit);
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// First name
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++row;
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firstNameEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WLineEdit>());
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.firstname")));
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label->setBuddy(firstNameEdit_);
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// Country
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++row;
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countryEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WComboBox>());
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countryEdit_->addItem("");
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countryEdit_->addItem("Belgium");
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countryEdit_->addItem("Netherlands");
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countryEdit_->addItem("United Kingdom");
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countryEdit_->addItem("United States");
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.country")));
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label->setBuddy(countryEdit_);
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countryEdit_->setValidator(std::make_shared<WValidator>(true));
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std::cout << " countryChanged" << std::endl;
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countryEdit_->changed().connect(this, &Form::countryChanged);
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// City
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++row;
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cityEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WComboBox>());
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cityEdit_->clear();
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cityEdit_->addItem("");
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cityEdit_->addItem("Antwerp");
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cityEdit_->addItem("Brussels");
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cityEdit_->addItem("Oekene");
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cityEdit_->addItem(tr("example.choosecountry"));
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.city")));
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label->setBuddy(cityEdit_);
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// Birth date
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++row;
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birthDateEdit_ = elementAt(row, 2)->addWidget(cpp14::make_unique<WDateEdit>());
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birthDateEdit_->setBottom(WDate(1900, 1, 1));
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birthDateEdit_->setTop(WDate::currentDate());
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.birthdate")));
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label->setBuddy(birthDateEdit_);
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birthDateEdit_->setFormat("dd/MM/yyyy");
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birthDateEdit_->validator()->setMandatory(true);
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// Child count
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++row;
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childCountEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WLineEdit>("0"));
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label = elementAt(row, 0)->addWidget(cpp14::make_unique<WLabel>(tr("example.childcount")));
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label->setBuddy(childCountEdit_);
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childCountEdit_->setValidator(std::make_shared<WIntValidator>(0,30));
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childCountEdit_->validator()->setMandatory(true);
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++row;
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remarksEdit_ = elementAt(row,2)->addWidget(cpp14::make_unique<WTextArea>());
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remarksEdit_->setColumns(40);
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remarksEdit_->setRows(5);
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label = elementAt(row,0)->addWidget(cpp14::make_unique<WLabel>(tr("example.remarks")));
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label->setBuddy(remarksEdit_);
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// Submit
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++row;
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WPushButton *submit = elementAt(row,0)->addWidget(cpp14::make_unique<WPushButton>(tr("submit")));
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std::cout << " push second submit " << std::endl;
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submit->clicked().connect(this, &Form::submit);
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submit->setMargin(15, Side::Top);
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elementAt(row, 0)->setColumnSpan(3);
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elementAt(row, 0)->setContentAlignment(AlignmentFlag::Top | AlignmentFlag::Center);
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// Set column widths for label and validation icon
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elementAt(2, 0)->resize(WLength(30, LengthUnit::FontEx), WLength::Auto);
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elementAt(2, 1)->resize(20, WLength::Auto);
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refresh();
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}
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void Form::countryChanged()
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{
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std::cout << " CountryChanged Function" << std::endl;
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cityEdit_->clear();
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cityEdit_->addItem("");
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cityEdit_->setCurrentIndex(-1);
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switch (countryEdit_->currentIndex()) {
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case 0:
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break;
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case 1:
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cityEdit_->addItem("Antwerp");
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cityEdit_->addItem("Brussels");
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cityEdit_->addItem("Oekene");
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break;
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case 2:
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cityEdit_->addItem("Amsterdam");
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cityEdit_->addItem("Den Haag");
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cityEdit_->addItem("Rotterdam");
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break;
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case 3:
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cityEdit_->addItem("London");
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cityEdit_->addItem("Bristol");
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cityEdit_->addItem("Oxford");
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cityEdit_->addItem("Stonehenge");
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break;
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case 4:
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cityEdit_->addItem("Boston");
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cityEdit_->addItem("Chicago");
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cityEdit_->addItem("Los Angeles");
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cityEdit_->addItem("New York");
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break;
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}
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}
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bool Form::checkValid(WFormWidget *edit, const WString& text)
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{
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std::cout << " checkValid" << std::endl;
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if (edit->validate() != ValidationState::Valid) {
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feedbackMessages_->addWidget(cpp14::make_unique<WText>(text));
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feedbackMessages_->addWidget(cpp14::make_unique<WBreak>());
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edit->label()->decorationStyle().setForegroundColor(WColor("red"));
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edit->setStyleClass("Wt-invalid");
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return false;
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} else {
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edit->label()->decorationStyle().setForegroundColor(WColor());
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edit->setStyleClass("");
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return true;
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}
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}
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bool Form::validate()
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{
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std::cout << " validate" << std::endl;
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feedbackMessages_->clear();
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bool valid = true;
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if (!checkValid(nameEdit_, tr("error.name")))
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valid = false;
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if (!checkValid(countryEdit_, tr("error.country")))
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valid = false;
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if (!checkValid(birthDateEdit_, tr("error.birthdate")))
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valid = false;
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if (!checkValid(childCountEdit_, tr("error.childcount")))
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valid = false;
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return valid;
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}
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void Form::submit()
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{
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std::cout << " submit" << std::endl;
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if (validate()) {
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// do something useful with the data...
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WString name = WString("{1} {2}")
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.arg(firstNameEdit_->text())
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.arg(nameEdit_->text());
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WString remarks
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= remarksEdit_->text();
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clear();
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elementAt(0,0)->addWidget(cpp14::make_unique<WText>(
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WString("<p>Thank you, {1}, "
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"for all this precious data.</p>").arg(name)));
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if (!remarks.empty())
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elementAt(0,0)->addWidget(cpp14::make_unique<WText>(
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WString("<p>You had some remarks. Splendid !</p>")));
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wApp->quit();
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}
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}
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