231 lines
8.2 KiB
JavaScript
231 lines
8.2 KiB
JavaScript
var ledStripControl = (function() {
|
|
"use strict";
|
|
|
|
var HOST = "";
|
|
|
|
var segments = null;
|
|
var activeSegmentId = null;
|
|
var us = null;
|
|
|
|
function xhr(url, method, data, callback) {
|
|
var oReq = new XMLHttpRequest();
|
|
|
|
if (callback) {
|
|
function reqListener() {
|
|
var json = null;
|
|
try { json = JSON.parse(this.responseText); } catch(e) {}
|
|
callback(json);
|
|
}
|
|
oReq.addEventListener("load", reqListener);
|
|
}
|
|
|
|
oReq.open(method, url);
|
|
oReq.send(data);
|
|
}
|
|
|
|
function getJson(url, callback) {
|
|
xhr(url, "GET", "", callback);
|
|
}
|
|
function putJson(url, data, callback) {
|
|
xhr(url, "PUT", JSON.stringify(data), callback);
|
|
}
|
|
|
|
function updateUs() {
|
|
us = document.getElementById("us").value;
|
|
showSegments();
|
|
}
|
|
updateUs();
|
|
|
|
function saveAndShowSegments(segs) {
|
|
segments = {};
|
|
for (var i in segs) {
|
|
segments[segs[i].id] = segs[i];
|
|
}
|
|
showSegments();
|
|
}
|
|
|
|
function fetchSegments() {
|
|
getJson(HOST + "/api/segments.json", saveAndShowSegments);
|
|
}
|
|
|
|
function activateSegment(segment) {
|
|
activeSegmentId = segment.id;
|
|
getJson(HOST + "/api/segments.json", saveAndShowSegments);
|
|
showSegments();
|
|
document.getElementById("segment-control").style.display = "block";
|
|
}
|
|
|
|
function repeatString(text, amount) {
|
|
var result = "";
|
|
for (var i = 0; i < amount; i++) {
|
|
result += text;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function showSegmentEventListener(e) {
|
|
if (e.currentTarget.dataset["segment"] !== "true") return;
|
|
|
|
var id = e.currentTarget.dataset["id"];
|
|
activateSegment(segments[id]);
|
|
e.stopPropagation();
|
|
}
|
|
function showOwnerEventListener(e) {
|
|
if (e.currentTarget.dataset["segment"] !== "true") return;
|
|
|
|
var owner = e.currentTarget.dataset["owner"];
|
|
if (owner) {
|
|
document.getElementById("owner_label").innerText = owner;
|
|
} else {
|
|
document.getElementById("owner_label").innerHTML = "<i>vrij</i>";
|
|
}
|
|
document.getElementById("owner_label").style.display = "block";
|
|
document.getElementById("owner_label").style.left = (e.currentTarget.clientWidth/2 + e.currentTarget.offsetLeft - document.getElementById("owner_label").clientWidth/2) + "px";
|
|
document.getElementById("owner_label").style.top = (e.currentTarget.offsetTop - document.getElementById("owner_label").clientHeight - 2) + "px";
|
|
e.stopPropagation();
|
|
}
|
|
function hideOwnerEventListener(e) {
|
|
if (e.currentTarget.dataset["segment"] !== "true") return;
|
|
|
|
document.getElementById("owner_label").innerHTML = "";
|
|
document.getElementById("owner_label").style.display = "none";
|
|
}
|
|
|
|
function updatePublishButton() {
|
|
var activeSegment = activeSegmentId !== null ? segments[activeSegmentId] : null;
|
|
if (document.getElementById("lua_editor").value == activeSegment.code) {
|
|
document.getElementById("publish-button").innerText = "Gepubliceerd";
|
|
document.getElementById("publish-button").setAttribute("disabled", "disabled");
|
|
} else {
|
|
document.getElementById("publish-button").innerText = "Publiceer";
|
|
document.getElementById("publish-button").removeAttribute("disabled");
|
|
}
|
|
}
|
|
|
|
function showSegments() {
|
|
var segmentsContainer = document.getElementById("segments");
|
|
segmentsContainer.innerHTML = "";
|
|
|
|
var prevSegEnd = 0;
|
|
if (segments !== null) for (var i in segments) {
|
|
if (!segments.hasOwnProperty(i)) continue;
|
|
var seg = segments[i];
|
|
var color = seg.owner === "" ? "#555" : seg.owner === us ? "#050" : "#700";
|
|
|
|
var unsegmented = parseFloat(seg.begin) - prevSegEnd;
|
|
if (unsegmented > 0) {
|
|
var unsegmented_el = document.createElement("span");
|
|
unsegmented_el.className = "unsegmented";
|
|
unsegmented_el.innerHTML = repeatString("<span class='led'></span>", unsegmented);
|
|
segmentsContainer.append(unsegmented_el);
|
|
}
|
|
|
|
var rect = document.createElement("a");
|
|
rect.className = seg.id === activeSegmentId ? "active segment" : "segment";
|
|
rect.style.backgroundColor = color;
|
|
rect.id = "segment" + seg.id;
|
|
rect.href = "#segment" + seg.id;
|
|
rect.dataset["segment"] = "true";
|
|
rect.dataset["owner"] = seg.owner;
|
|
rect.dataset["id"] = seg.id;
|
|
rect.addEventListener("click", showSegmentEventListener);
|
|
rect.addEventListener("focus", showOwnerEventListener);
|
|
rect.addEventListener("blur", hideOwnerEventListener);
|
|
rect.addEventListener("mouseover", showOwnerEventListener);
|
|
rect.addEventListener("mouseout", hideOwnerEventListener);
|
|
rect.innerHTML = repeatString("<span class='led'></span>", seg.length);
|
|
segmentsContainer.appendChild(rect);
|
|
|
|
prevSegEnd = seg.begin + seg.length;
|
|
}
|
|
|
|
var activeSegment = activeSegmentId !== null ? segments[activeSegmentId] : null;
|
|
if (activeSegment !== null) {
|
|
document.getElementById("active_segment_id").innerText = activeSegmentId;
|
|
document.getElementById("active_segment_begin").innerText = activeSegment.begin;
|
|
document.getElementById("active_segment_end").innerText = activeSegment.begin + activeSegment.length - 1;
|
|
|
|
updatePublishButton();
|
|
|
|
document.getElementById("lua_editor").value = activeSegment.code;
|
|
|
|
if (activeSegment.owner !== "" && activeSegment.owner === us) {
|
|
document.getElementById("release_button").style.display = "";
|
|
document.getElementById("release_button").innerText = "Onteigen";
|
|
document.getElementById("release_button").removeAttribute("disabled");
|
|
|
|
document.getElementById("lua_editor").removeAttribute("disabled");
|
|
document.getElementById("not-your-own").style.display = "none";
|
|
document.getElementById("program-controls").style.display = "block";
|
|
document.getElementById("program-instructions").style.display = "block";
|
|
} else {
|
|
document.getElementById("release_button").style.display = "none";
|
|
|
|
document.getElementById("lua_editor").setAttribute("disabled", "disabled");
|
|
document.getElementById("not-your-own").style.display = "block";
|
|
document.getElementById("program-controls").style.display = "none";
|
|
document.getElementById("program-instructions").style.display = "none";
|
|
}
|
|
|
|
if (activeSegment.owner !== "") {
|
|
document.getElementById("active_segment_owner").innerText = activeSegment.owner;
|
|
document.getElementById("claim_button").style.display = "none";
|
|
|
|
document.getElementById("program").style.display = "block";
|
|
} else {
|
|
document.getElementById("active_segment_owner").innerText = "nog niemand";
|
|
document.getElementById("claim_button").style.display = "";
|
|
document.getElementById("claim_button").innerText = "Eigen je toe";
|
|
document.getElementById("claim_button").removeAttribute("disabled");
|
|
|
|
document.getElementById("program").style.display = "none";
|
|
}
|
|
}
|
|
}
|
|
|
|
document.getElementById("claim_button").addEventListener("click", function() {
|
|
document.getElementById("claim_button").innerText = "Bezig met toe-eigenen...";
|
|
document.getElementById("claim_button").setAttribute("disabled", "disabled");
|
|
var activeSegment = segments[activeSegmentId];
|
|
if (!activeSegment) { throw new Error("Trying to claim segment but no segment active"); }
|
|
putJson(HOST + "/api/code.json", {
|
|
"id": activeSegmentId,
|
|
"owner": us,
|
|
"code": activeSegment.code
|
|
}, fetchSegments);
|
|
});
|
|
|
|
document.getElementById("release_button").addEventListener("click", function() {
|
|
document.getElementById("release_button").innerText = "Bezig met onteigenen...";
|
|
document.getElementById("release_button").setAttribute("disabled", "disabled");
|
|
var activeSegment = segments[activeSegmentId];
|
|
if (!activeSegment) { throw new Error("Trying to release segment but no segment active"); }
|
|
putJson(HOST + "/api/code.json", {
|
|
"id": activeSegmentId,
|
|
"owner": "",
|
|
"code": activeSegment.code
|
|
}, fetchSegments);
|
|
});
|
|
|
|
document.getElementById("publish-button").addEventListener("click", function() {
|
|
document.getElementById("publish-button").innerText = "Bezig met publiceren...";
|
|
document.getElementById("publish-button").setAttribute("disabled", "disabled");
|
|
var activeSegment = segments[activeSegmentId];
|
|
if (!activeSegment) { throw new Error("Trying to update code of segment but no segment active"); }
|
|
putJson(HOST + "/api/code.json", {
|
|
"id": activeSegmentId,
|
|
"owner": activeSegment.owner,
|
|
"code": document.getElementById("lua_editor").value
|
|
}, fetchSegments);
|
|
});
|
|
|
|
document.getElementById("lua_editor").addEventListener("keyup", updatePublishButton);
|
|
document.getElementById("lua_editor").addEventListener("change", updatePublishButton);
|
|
|
|
fetchSegments();
|
|
|
|
return {
|
|
updateUs: updateUs,
|
|
};
|
|
})();
|