HGKeeper

// widget_keypad.ysl2

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»],

}

| }

}

template "widget[@type='Keypad']", mode="widget_class"

class KeypadWidget extends Widget{

moving = undefined;

enTimer = undefined;

offset = undefined;

on_position_click(evt) {

this.moving = true;

this.enTimer = true;

// get click position offset from widget x,y and save it to variable

var keypad_borders = this.position_elt.getBoundingClientRect();

var clickX = undefined;

var clickY = undefined;

if (evt.type == "touchstart"){

clickX = Math.ceil(evt.touches[0].clientX);

clickY = Math.ceil(evt.touches[0].clientY);

}

else{

clickX = evt.pageX;

clickY = evt.pageY;

}

this.offset=[clickX-keypad_borders.left,clickY-keypad_borders.top]

}

off_position_click(evt) {

if(this.moving)

this.moving = false;

}

on_move(evt) {

if(this.moving && this.enTimer){

//get keyboard pos in html

let [eltid, tmpgrp] = current_modal;

let [xcoord,ycoord] = this.coordinates;

let [xdest,ydest,svgWidth,svgHeight] = page_desc[current_visible_page].bbox;

//get mouse coordinates

var clickX = undefined;

var clickY = undefined;

if (evt.type == "touchmove"){

clickX = Math.ceil(evt.touches[0].clientX);

clickY = Math.ceil(evt.touches[0].clientY);

}

else{

clickX = evt.pageX;

clickY = evt.pageY;

}

//translate keyboard position

let mouseX = ((clickX-this.offset[0])/window.innerWidth)*svgWidth;

let mouseY = ((clickY-this.offset[1])/window.innerHeight)*svgHeight;

tmpgrp.setAttribute("transform","translate("+String(xdest-xcoord+mouseX)+","+String(ydest-ycoord+mouseY)+")");

//reset timer

this.enTimer = false;

setTimeout("{hmi_widgets['"+this.element_id+"'].enTimer = true;}", 100);

}

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(isNaN(coercedval)){

this.editstr = String(this.initial);

this.update();

} else { // revert to initial so it explicitely shows input was ignored

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 != this._shift){

this._shift = this.shift;

(this.shift?widget_active_activable:widget_inactive_activable)(this.Shift_sub);

}

if(this.caps != this._caps){

this._caps = this.caps;

(this.caps?widget_active_activable:widget_inactive_activable)(this.CapsLock_sub);

}

template "widget[@type='Keypad']", mode="widget_defs" {

param "hmi_element";

labels("Esc Enter BackSpace Keys Info Value");

optional_labels("Sign Space NumDot position");

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()");

}

| if(this.position_elt){

| this.position_elt.setAttribute("onmousedown", "hmi_widgets['"+this.element_id+"'].on_position_click(evt)");

| this.position_elt.setAttribute("ontouchstart", "hmi_widgets['"+this.element_id+"'].on_position_click(evt)");

| window.addEventListener("mouseup", hmi_widgets[this.element_id].off_position_click.bind(this));

| window.addEventListener("touchend", hmi_widgets[this.element_id].off_position_click.bind(this));

| window.addEventListener("touchcancel", hmi_widgets[this.element_id].off_position_click.bind(this));

| window.addEventListener("mousemove", hmi_widgets[this.element_id].on_move.bind(this));

| window.addEventListener("touchmove", hmi_widgets[this.element_id].on_move.bind(this));

| }

| },

const "g", "$geometry[@Id = $hmi_element/@id]";

| coordinates: [«$g/@x», «$g/@y»],

}

beremiz