svghmi/widget_keypad.ysl2
author Edouard Tisserant
Tue, 13 Jul 2021 16:16:58 +0200
branchsvghmi
changeset 3278 2bcfbea6a2a8
parent 3241 fe945f1f48b7
child 3508 14d696d7d54e
permissions -rw-r--r--
SVGHMI: Fixed typo on session manager unregister, leading to wrong count of sessions and then exceptions when creating more session than allowed in protocol options. Also added more safety check in protocol in case session would be missing.
// widget_keypad.ysl2

widget_desc("Keypad") {
    longdesc
    ||
    Keypad - to be written
    ||

    shortdesc > Keypad 

    arg name="supported_types" accepts="string" > keypad can input those types 
    
}

emit "declarations:keypad" {
    |
    | var keypads = {
    foreach "$keypads_descs"{
        const "keypad_id","@id";
        foreach "arg"{
            const "g", "$geometry[@Id = $keypad_id]";
    |     "«@value»":["«$keypad_id»", «$g/@x», «$g/@y»],
        }
    }
    | }
}

widget_class("Keypad")
    ||
         on_key_click(symbols) {
             var syms = symbols.split(" ");
             this.shift |= this.caps;
             this.editstr += syms[this.shift?syms.length-1:0];
             this.shift = false;
             this.update();
         }

         on_Esc_click() {
             end_modal.call(this);
         }

         on_Enter_click() {
             let coercedval = (typeof this.initial) == "number" ? Number(this.editstr) : this.editstr;
             if(typeof coercedval == 'number' && isNaN(coercedval)){
                 // revert to initial so it explicitely shows input was ignored
                 this.editstr = String(this.initial);
                 this.update();
             } else { 
                 let callback_obj = this.result_callback_obj;
                 end_modal.call(this);
                 callback_obj.edit_callback(coercedval);
             }
         }

         on_BackSpace_click() {
             this.editstr = this.editstr.slice(0,this.editstr.length-1);
             this.update();
         }

         on_Sign_click() {
             if(this.editstr[0] == "-")
                 this.editstr = this.editstr.slice(1,this.editstr.length);
             else
                 this.editstr = "-" + this.editstr;
             this.update();
         }

         on_NumDot_click() {
             if(this.editstr.indexOf(".") == "-1"){
                 this.editstr += ".";
                 this.update();
             }
         }

         on_Space_click() {
             this.editstr += " ";
             this.update();
         }

         caps = false;
         _caps = undefined;
         on_CapsLock_click() {
             this.caps = !this.caps;
             this.update();
         }

         shift = false;
         _shift = undefined;
         on_Shift_click() {
             this.shift = !this.shift;
             this.caps = false;
             this.update();
         }
         editstr = "";
         _editstr = undefined;
         result_callback_obj = undefined;
         start_edit(info, valuetype, callback_obj, initial,size) {
             show_modal.call(this,size);
             this.editstr = String(initial);
             this.result_callback_obj = callback_obj;
             this.Info_elt.textContent = info;
             this.shift = false;
             this.caps = false;
             this.initial = initial;

             this.update();
         }

         update() {
             if(this.editstr != this._editstr){
                 this._editstr = this.editstr;
                 this.Value_elt.textContent = this.editstr;
             }
             if(this.Shift_sub && this.shift != this._shift){
                 this._shift = this.shift;
                 (this.shift?this.activate_activable:this.inactivate_activable)(this.Shift_sub);
             }
             if(this.CapsLock_sub && this.caps != this._caps){
                 this._caps = this.caps;
                 (this.caps?this.activate_activable:this.inactivate_activable)(this.CapsLock_sub);
             }
         }
    ||

widget_defs("Keypad") {
    labels("Esc Enter BackSpace Keys Info Value");
    optional_labels("Sign Space NumDot");
    activable_labels("CapsLock Shift");
    |     init: function() {
    foreach "$hmi_element/*[@inkscape:label = 'Keys']/*" {
    |         id("«@id»").setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_key_click('«func:escape_quotes(@inkscape:label)»')");
    }
    foreach "str:split('Esc Enter BackSpace Sign Space NumDot CapsLock Shift')" {
    |         if(this.«.»_elt)
    |             this.«.»_elt.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_«.»_click()");
    }
    |     },
    |
    const "g", "$geometry[@Id = $hmi_element/@id]"; 
    |     coordinates: [«$g/@x», «$g/@y»],
}