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Commit 8857295b authored by Tim Lutz's avatar Tim Lutz
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FIX: GeoGebra in STACK with STACKJS 

disabling 2-way binding
parent 558fa1d5
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corsscripts/stackgeogebra.js
+ 10
− 136
View file @ 8857295b
......@@ -35,48 +35,19 @@ export const stack_geogebra = {
var tmp = JSON.stringify([pointx, pointy]);
initialX = false; // ignore these after initial change.
initialY = false;
// Avoid event when some of the coords are not valid numbers.
if (theInput.value != tmp) {
// Avoid resetting this, as some event models migth trigger
// Avoid resetting this, as some event models might trigger
// change events even when no change actually happens.
if (pointx!=null && !Number.isNaN(pointx) && pointy!=null && !Number.isNaN(pointy)){
theInput.value = tmp;
var e = new Event('change');
theInput.dispatchEvent(e);
}
}
}
setInterval(updateValues, 300);//time based listening is the only option because we can not listen to single objects
var lastValue = JSON.stringify([appletRef.getXcoord(pointname), appletRef.getYcoord(pointname)]);
// Then from input to graph. 'input' for live stuff and 'change' for other.
theInput.addEventListener('input', function() {
if (theInput.value != lastValue) {
// Only when something changed.
try {
var tmp = JSON.parse(theInput.value);
if (typeof tmp[0] == 'number' && typeof tmp[1] == 'number') {
appletRef.setCoords(pointname,tmp);
}
} catch (err) {
// We do not care about this.
}
lastValue = theInput.value;
}
});
theInput.addEventListener('change', function() {
if (theInput.value != lastValue) {
// Only when something changed.
try {
var tmp = JSON.parse(theInput.value);
if (typeof tmp[0] == 'number' && typeof tmp[1] == 'number') {
appletRef.setCoords(pointname,tmp);
}
} catch (err) {
// We do not care about this.
}
lastValue = theInput.value;
}
});
setInterval(updateValues, 300);//time based listening is the only option because we can not listen to single objects
},
bind_value: function(inputRef, appletRef, valuename) {
// This function takes a GeoGebra name of a value object and binds its value to a given input.
......@@ -103,7 +74,7 @@ export const stack_geogebra = {
}
if (movedInitial) {
var tmp = JSON.stringify(appletRef.getValue(valuename));
if (theInput.value != tmp) {
if (theInput.value != tmp && tmp!=null && typeof tmp === "number" && !Number.isNaN(tmp)) {
// Avoid resetting this, as some event models might trigger
// change events even when no change actually happens.
theInput.value = tmp;
......@@ -113,38 +84,6 @@ export const stack_geogebra = {
}
}
setInterval(updateValues, 300);//time based listening is the only option because we can not listen to single objects
var lastValue = JSON.stringify(appletRef.getValue(valuename));
// Then from input to graph. 'input' for live stuff and 'change' for other.
theInput.addEventListener('input', function() {
if (theInput.value !== lastValue) {
// Only when something changed.
try {
var tmp = JSON.parse(theInput.value);
if (typeof tmp == 'number') {
appletRef.setValue(valuename,tmp);
}
} catch (err) {
// We do not care about this.
}
lastValue = theInput.value;
}
});
theInput.addEventListener('change', function() {
if (theInput.value !== lastValue) {
// Only when something changed.
try {
var tmp = JSON.parse(theInput.value);
if (typeof tmp == 'number') {
appletRef.setValue(valuename,tmp);
}
} catch (err) {
// We do not care about this.
}
lastValue = theInput.value;
}
});
},
bind_value_to_remember_JSON: function(inputRef, appletRef, valuename) {
//This function takes a GeoGebra name of a value object and binds its value to a given input.
......@@ -201,38 +140,6 @@ export const stack_geogebra = {
}
}
setInterval(updateValues, 300);//time based listening is the only option because we can not listen to single objects
var lastValue = JSON.stringify(appletRef.getValue(valuename));
// Then from input to graph. 'input' for live stuff and 'change' for other.
theInput.addEventListener('input', function() {
try {
var tmp = JSON.parse(theInput.value);
if (JSON.stringify(tmp[valuename]) !== lastValue) {
// Only when something changed.
if (typeof tmp[valuename] == 'number') {
appletRef.setValue(valuename,tmp[valuename]);
}
}
lastValue = JSON.stringify(tmp[valuename]);
} catch (err) {
// We do not care about this.
}
});
theInput.addEventListener('change', function() {
try {
var tmp = JSON.parse(theInput.value);
if (tmp[valuename] !== lastValue) {
// Only when something changed.
if (typeof tmp[valuename] == 'number') {
appletRef.setValue(valuename,tmp[valuename]);
}
lastValue = JSON.stringify(tmp[valuename]);
}
} catch (err){
// We do not care about this.
}
});
},
bind_point_to_remember_JSON: function(inputRef, appletRef, pointname) {
// This function takes a GeoGebra point object and binds its coordinates to a given STACK input.
......@@ -293,40 +200,7 @@ export const stack_geogebra = {
}
}
setInterval(updateValues, 300);//time based listening is the only option because we can not listen to single objects
var lastValue = JSON.stringify([appletRef.getXcoord(pointname), appletRef.getYcoord(pointname)]);
// Then from input to graph. 'input' for live stuff and 'change' for other.
theInput.addEventListener('input', function() {
try{
var tmp = JSON.parse(theInput.value);
if (JSON.stringify(tmp[pointname]) !== lastValue) {
// Only when something changed.
if (typeof tmp[pointname][0] == 'number' && typeof tmp[pointname][1] == 'number') {
appletRef.setCoords(pointname,tmp[pointname]);
}
lastValue = JSON.stringify(tmp[pointname]);
}
} catch (err) {
// We do not care about this.
}
});
theInput.addEventListener('change', function() {
try{
var tmp = JSON.parse(theInput.value);
if (JSON.stringify(tmp[pointname]) !== lastValue) {
// Only when something changed.
if (typeof tmp[pointname][0] == 'number' && typeof tmp[pointname][1] == 'number') {
appletRef.setCoords(pointname,tmp[pointname]);
}
lastValue = JSON.stringify(tmp[pointname]);
}
} catch(err){
// We do not care about this.
}
});
}
};
export default stack_geogebra;
\ No newline at end of file
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