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#include <Wt/WApplication>
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#include <Wt/WContainerWidget>
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#include <Wt/WInPlaceEdit>
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#include <Wt/WLength>
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#include <Wt/WSuggestionPopup>
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#include <Wt/WStandardItemModel>
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#include <Wt/WLineEdit>
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#include <Wt/WText>
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#include <Wt/WString>
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#include <boost/bind.hpp>
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using namespace Wt;
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using namespace boost;
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class MyApplication: public WApplication {
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public:
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MyApplication(const Wt::WEnvironment& env);
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void selected(int selected__, WInPlaceEdit *edit__, WSuggestionPopup *popup__);
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void unset_focus(WInPlaceEdit *edit__);
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};
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MyApplication::MyApplication(const Wt::WEnvironment& env)
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: Wt::WApplication(env)
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{
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setTitle("Test");
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WInPlaceEdit *inPlaceEdit__ = new Wt::WInPlaceEdit("", root());
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inPlaceEdit__->setButtonsEnabled(false);
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inPlaceEdit__->setEmptyText("empty!");
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inPlaceEdit__->setHeight(WLength(21, WLength::Pixel));
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inPlaceEdit__->lineEdit()->setHeight(WLength(21, WLength::Pixel));
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inPlaceEdit__->textWidget()->setHeight(WLength(21, WLength::Pixel));
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Wt::WSuggestionPopup::Options contactOptions = { "<b>", // highlightBeginTag
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"</b>", // highlightEndTag
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'\0', // listSeparator (for multiple addresses)
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"", // whitespace
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"", // wordSeparators (within an address)
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"" // appendReplacedText (prepare next email address)
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};
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Wt::WSuggestionPopup *popup__ = new Wt::WSuggestionPopup(contactOptions, root());
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WStandardItemModel *model = new WStandardItemModel();
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popup__->setModel(model);
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popup__->forEdit(
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inPlaceEdit__->lineEdit(),
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WSuggestionPopup::PopupTrigger::DropDownIcon
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| WSuggestionPopup::PopupTrigger::Editing);
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inPlaceEdit__->lineEdit()->focussed().connect(boost::bind(&WSuggestionPopup::showAt, popup__, inPlaceEdit__->lineEdit()));
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// popup__->addSuggestion(" ", ""); // 'works', but isn't shown, Selectable with the arrows by deselecting any other option, and by then pressing enter
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popup__->addSuggestion(" ", ""); // is escaped to &nbsp;
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// popup__->addSuggestion("...", ""); // workaround!
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popup__->addSuggestion("suggestion1", "1"); // suggestion 1
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popup__->activated().connect(
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boost::bind(&MyApplication::selected, this, _1, inPlaceEdit__, popup__));
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}
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void MyApplication::selected(int selected__, WInPlaceEdit *edit__, WSuggestionPopup *popup__)
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{
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std::cout << "\nselected\n";
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// if(selected__ == 0) // default
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{
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std::string new_data__ = (asString(popup__->model()->data(selected__, Wt::DisplayRole))).toUTF8();
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if(new_data__ == " ") {
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new_data__ = "";
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}
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std::cout << "\nnew data: '" << new_data__ <<"'\n";
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// std::string new_data__ = "";
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unset_focus(edit__);
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edit__->textWidget()->setText(new_data__);
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edit__->lineEdit()->setText(new_data__);
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edit__->setText(new_data__);
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// unset_focus(edit__);
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std::cout << "\nempty values set\n";
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}
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}
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void MyApplication::unset_focus(WInPlaceEdit *edit__)
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{
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edit__->lineEdit()->setFocus(false);
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edit__->lineEdit()->hide();
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edit__->textWidget()->show();//textWidget()->clicked();//lineEdit()->setFocus(true);
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}
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WApplication* createApplication(const Wt::WEnvironment& env)
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{
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WApplication* app = new MyApplication(env);
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return app;
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}
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int main(int argc, char *argv[])
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{
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return Wt::WRun(argc, argv, &createApplication);
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}
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