00001 #include "Form.h"
00002
00003 #include <Wt/WApplication>
00004 #include <Wt/WBreak>
00005 #include <Wt/WDatePicker>
00006 #include <Wt/WSelectionBox>
00007 #include <Wt/WContainerWidget>
00008 #include <Wt/WImage>
00009 #include <Wt/WIntValidator>
00010 #include <Wt/WLabel>
00011 #include <Wt/WLineEdit>
00012 #include <Wt/WPushButton>
00013 #include <Wt/WTableCell>
00014 #include <Wt/WTextArea>
00015 #include <Wt/WText>
00016
00017 #include "DateValidator.h"
00018 using namespace boost::gregorian;
00019
00020 Form::Form(WContainerWidget *parent)
00021 : WTable(parent)
00022 {
00023 createUI();
00024 }
00025
00026 void Form::createUI()
00027 {
00028 WLabel *label;
00029 int row = 0;
00030
00031
00032 elementAt(row, 0)->setColumnSpan(3);
00033 elementAt(row, 0)->setContentAlignment(AlignTop | AlignCenter);
00034 elementAt(row, 0)->setPadding(10);
00035 WText *title = new WText(tr("example.form"),
00036 elementAt(row, 0));
00037 title->decorationStyle().font().setSize(WFont::XLarge);
00038
00039
00040 ++row;
00041 elementAt(row, 0)->setColumnSpan(3);
00042 feedbackMessages_ = elementAt(row, 0);
00043 feedbackMessages_->setPadding(5);
00044
00045 WCssDecorationStyle& errorStyle = feedbackMessages_->decorationStyle();
00046 errorStyle.setForegroundColor(Wt::red);
00047 errorStyle.font().setSize(WFont::Smaller);
00048 errorStyle.font().setWeight(WFont::Bold);
00049 errorStyle.font().setStyle(WFont::Italic);
00050
00051
00052 ++row;
00053 nameEdit_ = new WLineEdit(elementAt(row, 2));
00054 label = new WLabel(tr("example.name"), elementAt(row, 0));
00055 label->setBuddy(nameEdit_);
00056 nameEdit_->setValidator(new WValidator(true));
00057 nameEdit_->enterPressed().connect(SLOT(this, Form::submit));
00058
00059
00060 ++row;
00061 firstNameEdit_ = new WLineEdit(elementAt(row, 2));
00062 label = new WLabel(tr("example.firstname"), elementAt(row,0));
00063 label->setBuddy(firstNameEdit_);
00064
00065
00066 ++row;
00067 countryEdit_ = new WComboBox(elementAt(row, 2));
00068 countryEdit_->addItem("");
00069 countryEdit_->addItem("Belgium");
00070 countryEdit_->addItem("Netherlands");
00071 countryEdit_->addItem("United Kingdom");
00072 countryEdit_->addItem("United States");
00073 label = new WLabel(tr("example.country"), elementAt(row, 0));
00074 label->setBuddy(countryEdit_);
00075 countryEdit_->setValidator(new WValidator(true));
00076 countryEdit_->changed().connect(SLOT(this, Form::countryChanged));
00077
00078
00079 ++row;
00080 cityEdit_ = new WComboBox(elementAt(row, 2));
00081 cityEdit_->addItem(tr("example.choosecountry"));
00082 label = new WLabel(tr("example.city"), elementAt(row, 0));
00083 label->setBuddy(cityEdit_);
00084
00085
00086 ++row;
00087
00088 birthDateEdit_ = new WDatePicker(elementAt(row, 2));
00089 label = new WLabel(tr("example.birthdate"), elementAt(row, 0));
00090 label->setBuddy(birthDateEdit_->lineEdit());
00091 birthDateEdit_->lineEdit()->setValidator(new DateValidator(date(1900,Jan,1),
00092 day_clock::local_day()));
00093 birthDateEdit_->lineEdit()->validator()->setMandatory(true);
00094
00095
00096 ++row;
00097 childCountEdit_ = new WLineEdit("0", elementAt(row, 2));
00098 label = new WLabel(tr("example.childcount"),
00099 elementAt(row, 0));
00100 label->setBuddy(childCountEdit_);
00101 childCountEdit_->setValidator(new WIntValidator(0,30));
00102 childCountEdit_->validator()->setMandatory(true);
00103
00104 ++row;
00105 remarksEdit_ = new WTextArea(elementAt(row, 2));
00106 remarksEdit_->setColumns(40);
00107 remarksEdit_->setRows(5);
00108 label = new WLabel(tr("example.remarks"),
00109 elementAt(row, 0));
00110 label->setBuddy(remarksEdit_);
00111
00112
00113 ++row;
00114 WPushButton *submit = new WPushButton(tr("submit"),
00115 elementAt(row, 0));
00116 submit->clicked().connect(SLOT(this, Form::submit));
00117 submit->setMargin(15, Top);
00118 elementAt(row, 0)->setColumnSpan(3);
00119 elementAt(row, 0)->setContentAlignment(AlignTop | AlignCenter);
00120
00121
00122 elementAt(2, 0)->resize(WLength(30, WLength::FontEx), WLength::Auto);
00123 elementAt(2, 1)->resize(20, WLength::Auto);
00124 }
00125
00126 void Form::countryChanged()
00127 {
00128 cityEdit_->clear();
00129 cityEdit_->addItem("");
00130 cityEdit_->setCurrentIndex(-1);
00131
00132 switch (countryEdit_->currentIndex()) {
00133 case 0:
00134 break;
00135 case 1:
00136 cityEdit_->addItem("Antwerp");
00137 cityEdit_->addItem("Brussels");
00138 cityEdit_->addItem("Oekene");
00139 break;
00140 case 2:
00141 cityEdit_->addItem("Amsterdam");
00142 cityEdit_->addItem("Den Haag");
00143 cityEdit_->addItem("Rotterdam");
00144 break;
00145 case 3:
00146 cityEdit_->addItem("London");
00147 cityEdit_->addItem("Bristol");
00148 cityEdit_->addItem("Oxford");
00149 cityEdit_->addItem("Stonehenge");
00150 break;
00151 case 4:
00152 cityEdit_->addItem("Boston");
00153 cityEdit_->addItem("Chicago");
00154 cityEdit_->addItem("Los Angelos");
00155 cityEdit_->addItem("New York");
00156 break;
00157 }
00158 }
00159
00160 bool Form::checkValid(WFormWidget *edit, const WString& text)
00161 {
00162 if (edit->validate() != WValidator::Valid) {
00163 feedbackMessages_->addWidget(new WText(text));
00164 feedbackMessages_->addWidget(new WBreak());
00165 edit->label()->decorationStyle().setForegroundColor(Wt::red);
00166 edit->setStyleClass("Wt-invalid");
00167
00168 return false;
00169 } else {
00170 edit->label()->decorationStyle().setForegroundColor(WColor());
00171 edit->setStyleClass("");
00172
00173 return true;
00174 }
00175 }
00176
00177 bool Form::validate()
00178 {
00179 feedbackMessages_->clear();
00180 bool valid = true;
00181
00182 if (!checkValid(nameEdit_, tr("error.name")))
00183 valid = false;
00184 if (!checkValid(countryEdit_, tr("error.country")))
00185 valid = false;
00186 if (!checkValid(birthDateEdit_->lineEdit(), tr("error.birthdate")))
00187 valid = false;
00188 if (!checkValid(childCountEdit_, tr("error.childcount")))
00189 valid = false;
00190
00191 return valid;
00192 }
00193
00194 void Form::submit()
00195 {
00196 if (validate()) {
00197
00198 std::wstring name
00199 = firstNameEdit_->text() + L" " + nameEdit_->text();
00200
00201 std::wstring remarks
00202 = remarksEdit_->text();
00203
00204 clear();
00205
00206 new WText(WString::fromUTF8("<p>Thank you, {1}, "
00207 "for all this precious data.</p>").arg(name),
00208 elementAt(0, 0));
00209
00210 if (!remarks.empty())
00211 new WText("<p>You had some remarks. Splendid !</p>", elementAt(0, 0));
00212
00213 wApp->quit();
00214 }
00215 }