void MessageBox::createConfig(std::ostream& config)
{
config << ",title:" << windowTitle().jsStringLiteral();
if (!text_.empty())
config << ",msg:" << text_.jsStringLiteral();
if (prompt_)
config << ",prompt:true";
if (textArea_)
config << ",multiline:true";
if (prompt_ || textArea_)
config << ",value:" << value_.jsStringLiteral();
if (progress_)
config << ",progress:true";
if (buttons_ != NoButton) {
config << ",buttons:{a:0";
if (buttons_ & Ok)
config << ",ok:" + jsStringLiteral(buttonText(0), '\'');
if (buttons_ & Cancel)
config << ",cancel:" + jsStringLiteral(buttonText(3), '\'');
if (buttons_ & Yes)
config << ",yes:" + jsStringLiteral(buttonText(1), '\'');
if (buttons_ & No)
config << ",no:" + jsStringLiteral(buttonText(2), '\'');
config << "}";
}
config << ",fn:function(b,v){"
<< extButtonClicked_.createCall("b","v") << "}";
}
void WAbstractSpinBox::refresh()
{
doJavaScript
("jQuery.data(" + jsRef() + ", 'obj')"
".setLocale("
+ jsStringLiteral(WLocale::currentLocale().decimalPoint()) + ","
+ jsStringLiteral(WLocale::currentLocale().groupSeparator()) + ");");
WLineEdit::refresh();
}
void DateField::createConfig(std::ostream& config)
{
if (!validator())
config << ",format:" << jsStringLiteral(WDate::extFormat(format_), '\'');
LineEdit::createConfig(config);
}
void WTextEdit::updateDom(DomElement& element, bool all)
{
WTextArea::updateDom(element, all);
if (element.type() == DomElement_TEXTAREA)
element.removeProperty(PropertyStyleDisplay);
// we are creating the actual element
if (all && element.type() == DomElement_TEXTAREA) {
std::stringstream config;
config << "{";
bool first = true;
for (SettingsMapType::const_iterator it = configurationSettings_.begin();
it != configurationSettings_.end(); ++it) {
if (it->first == "plugins")
continue;
if (!first)
config << ',';
first = false;
config << it->first << ": "
<< Impl::asJSLiteral(it->second, XHTMLUnsafeText);
}
if (!first)
config << ',';
config << "plugins: '" << plugins() << "'";
config <<
",init_instance_callback: obj.init"
"}";
DomElement dummy(DomElement::ModeUpdate, DomElement_TABLE);
updateDom(dummy, true);
element.callJavaScript("(function() { "
"""var obj = $('#" + id() + "').data('obj');"
"""obj.render(" + config.str() + ","
+ jsStringLiteral(dummy.cssStyle()) + ","
+ (changed().isConnected() ? "true" : "false")
+ ");"
"})();");
contentChanged_ = false;
}
if (!all && contentChanged_) {
element.callJavaScript(jsRef() + ".ed.load();");
contentChanged_ = false;
}
}
void WAbstractSpinBox::defineJavaScript()
{
WApplication *app = WApplication::instance();
LOAD_JAVASCRIPT(app, "js/WSpinBox.js", "WSpinBox", wtjs1);
WStringStream ss;
ss << "new " WT_CLASS ".WSpinBox("
<< app->javaScriptClass() << "," << jsRef() << "," << decimals() << ","
<< prefix().jsStringLiteral() << ","
<< suffix().jsStringLiteral() << ","
<< jsMinMaxStep() << ","
<< jsStringLiteral(WLocale::currentLocale().decimalPoint()) << ","
<< jsStringLiteral(WLocale::currentLocale().groupSeparator())
<< ");";
setJavaScriptMember(" WSpinBox", ss.str());
}
void WPushButton::renderHRef(DomElement& element)
{
if (!linkState_.link.isNull() && !isDisabled()) {
WApplication *app = WApplication::instance();
if (!linkState_.clickJS) {
linkState_.clickJS = new JSlot();
clicked().connect(*linkState_.clickJS);
if (!app->environment().ajax())
clicked().connect(this, &WPushButton::doRedirect);
}
if (linkState_.link.type() == WLink::InternalPath)
linkState_.clickJS->setJavaScript
("function(){" +
app->javaScriptClass() + "._p_.setHash("
+ jsStringLiteral(linkState_.link.internalPath()) + ",true);"
"}");
else {
std::string url = linkState_.link.resolveUrl(app);
if (linkState_.link.target() == TargetNewWindow)
linkState_.clickJS->setJavaScript
("function(){"
"window.open(" + jsStringLiteral(url) + ");"
"}");
else
linkState_.clickJS->setJavaScript
("function(){"
"window.location=" + jsStringLiteral(url) + ";"
"}");
}
clicked().senderRepaint(); // XXX only for Java port necessary
} else {
delete linkState_.clickJS;
linkState_.clickJS = 0;
}
}
void WFormWidget::validatorChanged()
{
std::string validateJS = validator_->javaScriptValidate();
if (!validateJS.empty()) {
setJavaScriptMember("wtValidate", validateJS);
if (!validateJs_) {
validateJs_ = new JSlot();
validateJs_->setJavaScript("function(o){" WT_CLASS ".validate(o)}");
keyWentUp().connect(*validateJs_);
changed().connect(*validateJs_);
if (domElementType() != DomElement_SELECT)
clicked().connect(*validateJs_);
} else if (isRendered())
validateJs_->exec(jsRef());
} else {
delete validateJs_;
validateJs_ = 0;
}
std::string inputFilter = validator_->inputFilter();
if (!inputFilter.empty()) {
if (!filterInput_) {
filterInput_ = new JSlot();
keyPressed().connect(*filterInput_);
}
Wt::Utils::replace(inputFilter, '/', "\\/");
filterInput_->setJavaScript
("function(o,e){" WT_CLASS ".filter(o,e,"
+ jsStringLiteral(inputFilter) + ")}");
} else {
delete filterInput_;
filterInput_ = 0;
}
validate();
}
void DomElement::jsStringLiteral(EscapeOStream& out, const std::string& s,
char delimiter)
{
/*
* How to convert a random piece of text in a well-behaved javascript
* string ?
* 1. Replace \ -> \\
* 2. Remove newlines -> \n
* 3. Remove carriage returns -> \r
* 4. Remove tab characters -> \t
* 5. Replace delimiter -> \delimiter
*/
out << delimiter;
EscapeOStreamScope scope = jsStringLiteral(out, delimiter);
out << s;
scope.pop();
out << delimiter;
}
std::string DomElement::asJavaScript(EscapeOStream& out,
Priority priority) const
{
switch(priority) {
case Delete:
if (deleted_ || removeAllChildren_) {
out << declare();
if (deleted_) {
out << var_ << ".parentNode.removeChild("
<< var_ << ");";
} else if (removeAllChildren_) {
out << "while (" << var_ << ".firstChild) {"
<< var_ << ".removeChild(" << var_ << ".firstChild);"
<< "}";
}
}
return var_;
break;
case Create:
if (mode_ == ModeCreate) {
out << declare();
if (id_.length() != 0)
out << var_ << ".setAttribute('id', '" << id_ << "');";
}
return var_;
break;
case Update:
{
/*
* short-cut for frequent short manipulations
*/
if (mode_ == ModeUpdate && numManipulations_ == 1) {
if (properties_.find(Wt::PropertyStyleDisplay) != properties_.end()) {
std::string style = properties_.find(Wt::PropertyStyleDisplay)->second;
if (style == "none") {
out << "hide('" << id_ << "');";
return var_;
} else if (style == "inline") {
out << "inline('" + id_ + "');";
return var_;
} else if (style == "block") {
out << "block('" + id_ + "');";
return var_;
}
}
}
processEvents();
if (deleted_)
break;
if (replaced_) {
declare(out);
std::string varr = replaced_->asJavaScript(out, Create);
replaced_->asJavaScript(out, Update);
out << varr << ".style.display = " << var_ << ".style.display;";
out << var_ << ".parentNode.replaceChild("
<< varr << "," << var_ << ");";
return var_;
} else if (insertBefore_) {
declare(out);
std::string varr = insertBefore_->asJavaScript(out, Create);
insertBefore_->asJavaScript(out, Update);
out << var_ << ".parentNode.insertBefore(" << varr << ","
<< var_ + ");";
return var_;
}
const AttributeMap& attributesToSet = attributes_;
for (AttributeMap::const_iterator i = attributesToSet.begin();
i != attributesToSet.end(); ++i) {
declare(out);
if (i->first == "class") {
out << var_ << ".className = ";
jsStringLiteral(out, i->second, '\'');
out << ";";
} else {
out << var_ << ".setAttribute('" << i->first << "',";
jsStringLiteral(out, i->second, '\'');
out << ");";
}
}
for (EventHandlerMap::const_iterator i = eventHandlers_.begin();
i != eventHandlers_.end(); ++i) {
if ((mode_ == ModeUpdate) || (i->second.first.length() > 0)) {
declare(out);
std::string fName = "f" + boost::lexical_cast<std::string>(nextId_++);
out << "function " << fName
<< "(event) { if (!event) event = window.event; "
<< i->second.first << "}";
out << var_ << ".on" << i->first << "=" << fName << ";";
}
}
if ((mode_ == ModeCreate || wasEmpty_) && canWriteInnerHTML()) {
if (!childrenToAdd_.empty() || !childrenHtml_.empty()) {
declare(out);
out << var_ << ".innerHTML=\'";
EscapeOStreamScope scope = jsStringLiteral(out, '\'');
out << childrenHtml_;
TimeoutList timeouts;
for (unsigned i = 0; i < childrenToAdd_.size(); ++i)
childrenToAdd_[i].second->asHTML(out, timeouts);
scope.pop();
out << "\';";
createTimeoutJs(out, timeouts);
}
} else {
for (unsigned i = 0; i < childrenToAdd_.size(); ++i) {
declare(out);
DomElement *child = childrenToAdd_[i].second;
std::string cvar = child->asJavaScript(out, Create);
child->asJavaScript(out, Update);
if (childrenToAdd_[i].first.length() > 0) {
DomElement *beforeElement
= getForUpdate(childrenToAdd_[i].first, DIV);
out << var_ << ".insertBefore("
<< cvar << "," << beforeElement->createReference() << ");";
delete beforeElement;
} else {
out << var_ << ".appendChild(" << cvar << ");";
}
}
}
for (PropertyMap::const_iterator i = properties_.begin();
i != properties_.end(); ++i) {
declare(out);
std::string p;
std::string value;
switch(i->first) {
case Wt::PropertyInnerHTML:
out << var_ << ".innerHTML=";
jsStringLiteral(out, i->second, '\'');
out << ';';
break;
case Wt::PropertyValue:
out << var_ << ".value=";
jsStringLiteral(out, i->second, '\'');
out << ';';
break;
case Wt::PropertyDisabled:
out << var_ << ".disabled=" << i->second << ';';
break;
case Wt::PropertyChecked:
out << var_ << ".checked=" << i->second << ';';
break;
case Wt::PropertySelected:
out << var_ << ".selected=" << i->second << ';';
break;
case Wt::PropertySelectedIndex:
out << var_ << ".selectedIndex=" << i->second << ';';
break;
case Wt::PropertySrc:
out << var_ << ".src='" << i->second << "\';";
break;
case Wt::PropertyText:
out << var_ << ".text=";
jsStringLiteral(out, i->second, '\'');
out << ';';
break;
default:
if ((i->first >= Wt::PropertyStylePosition)
&& (i->first <= Wt::PropertyStyleDisplay)) {
static std::string cssNames[] =
{ "position",
"zIndex", "float", "clear",
"width", "height",
"minWidth", "minHeight",
"maxWidth", "maxHeight",
"left", "right", "top", "bottom",
"verticalAlign", "textAlign",
"padding",
"marginTop", "marginRight",
"marginBottom", "marginLeft",
"cursor",
"borderTop", "borderRight",
"borderBottom", "borderLeft",
"color", "overflow", "overflow",
"fontFamily", "fontStyle", "fontVariant",
"fontWeight", "fontSize",
"backgroundColor", "backgroundImage", "backgroundRepeat",
"backgroundPosition",
"textDecoration", "tableLayout", "borderSpacing", "display" };
out << var_ << ".style."
<< cssNames[i->first - Wt::PropertyStylePosition]
<< "=\'" << i->second << "\';";
}
}
}
for (unsigned i = 0; i < methodCalls_.size(); ++i) {
declare(out);
out << var_ << "." << methodCalls_[i] << ';';
}
if (timeOut_ != -1)
out << "addTimerEvent('" << id_ << "', "
<< boost::lexical_cast<std::string>(timeOut_) + ");";
out << javaScript_;
return var_;
}
}
return var_;
}
void DomElement::jsStringLiteral(std::ostream& out, const std::string& s,
char delimiter)
{
EscapeOStream sout(out);
jsStringLiteral(sout, s, delimiter);
}
void WPushButton::updateDom(DomElement& element, bool all)
{
if (all) {
element.setAttribute("type", "button");
element.setProperty(PropertyClass, "Wt-btn");
}
if (flags_.test(BIT_ICON_CHANGED) || (all && !icon_.isNull())) {
DomElement *image = DomElement::createNew(DomElement_IMG);
image->setProperty(PropertySrc, icon_.url());
image->setId("im" + formName());
element.insertChildAt(image, 0);
flags_.set(BIT_ICON_RENDERED);
}
if (flags_.test(BIT_TEXT_CHANGED) || all) {
element
.setProperty(Wt::PropertyInnerHTML,
text_.literal() ? escapeText(text_, true).toUTF8()
: text_.toUTF8());
flags_.reset(BIT_TEXT_CHANGED);
}
if (flags_.test(BIT_LINK_CHANGED) || (all && !link_.isNull())) {
if (!link_.isNull()) {
WApplication *app = WApplication::instance();
if (!redirectJS_) {
redirectJS_ = new JSlot();
clicked().connect(*redirectJS_);
if (!app->environment().ajax())
clicked().connect(this, &WPushButton::doRedirect);
}
if (link_.type() == WLink::InternalPath)
redirectJS_->setJavaScript
("function(){"
WT_CLASS ".history.navigate(" + jsStringLiteral(link_.internalPath())
+ ",true);"
"}");
else
if (linkTarget_ == TargetNewWindow)
redirectJS_->setJavaScript
("function(){"
"window.open(" + jsStringLiteral(link_.url()) + ");"
"}");
else
redirectJS_->setJavaScript
("function(){"
"window.location=" + jsStringLiteral(link_.url()) + ";"
"}");
clicked().senderRepaint(); // XXX only for Java port necessary
} else {
delete redirectJS_;
redirectJS_ = 0;
}
}
WFormWidget::updateDom(element, all);
}
