58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
// Global modules
|
||
|
|
const Lang = imports.lang;
|
||
|
|
|
||
|
|
// Helper to disconnect more signals at once
|
||
|
|
var SignalConnector = new Lang.Class({
|
||
|
|
|
||
|
|
Name: "WindowCornerPreview.SignalConnector",
|
||
|
|
|
||
|
|
_init: function() {
|
||
|
|
this._connections = [];
|
||
|
|
},
|
||
|
|
|
||
|
|
tryConnect: function(actor, signal, callback) {
|
||
|
|
try {
|
||
|
|
let handle = actor.connect(signal, callback);
|
||
|
|
this._connections.push({
|
||
|
|
actor: actor,
|
||
|
|
handle: handle
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
catch (e) {
|
||
|
|
logError(e, "SignalConnector.tryConnect failed");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
tryConnectAfter: function(actor, signal, callback) {
|
||
|
|
try {
|
||
|
|
let handle = actor.connect_after(signal, callback);
|
||
|
|
this._connections.push({
|
||
|
|
actor: actor,
|
||
|
|
handle: handle
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
catch (e) {
|
||
|
|
logError(e, "SignalConnector.tryConnectAfter failed");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
disconnectAll: function() {
|
||
|
|
for (let i = 0; i < this._connections.length; i++) {
|
||
|
|
try {
|
||
|
|
let connection = this._connections[i];
|
||
|
|
connection.actor.disconnect(connection.handle);
|
||
|
|
this._connections[i] = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
catch (e) {
|
||
|
|
logError(e, "SignalConnector.disconnectAll failed");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._connections = [];
|
||
|
|
}
|
||
|
|
});
|