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node-red/editor/js/ui/notifications.js

114 lines
3.7 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.notify = (function() {
var currentNotifications = [];
var c = 0;
return function(msg,type,fixed,timeout) {
var options = {};
if (type !== null && typeof type === 'object') {
options = type;
fixed = options.fixed;
timeout = options.timeout;
type = options.type;
}
if (options.modal) {
$("#full-shade").show();
}
if (currentNotifications.length > 4) {
var ll = currentNotifications.length;
for (var i = 0;ll > 4 && i<currentNotifications.length;i+=1) {
var notifiction = currentNotifications[i];
if (!notifiction.fixed) {
window.clearTimeout(notifiction.timeoutid);
notifiction.close();
ll -= 1;
}
}
}
var n = document.createElement("div");
n.id="red-notification-"+c;
n.className = "notification";
n.fixed = fixed;
if (type) {
n.className = "notification notification-"+type;
}
n.style.display = "none";
if (typeof msg === "string") {
n.innerHTML = msg;
} else {
$(n).append(msg);
}
if (options.buttons) {
var buttonSet = $('<div style="margin-top: 20px;" class="ui-dialog-buttonset"></div>').appendTo(n)
options.buttons.forEach(function(buttonDef) {
var b = $('<button>').html(buttonDef.text).click(buttonDef.click).appendTo(buttonSet);
if (buttonDef.class) {
b.addClass(buttonDef.class);
}
})
}
$("#notifications").append(n);
$(n).slideDown(300);
n.close = (function() {
var nn = n;
return function() {
currentNotifications.splice(currentNotifications.indexOf(nn),1);
$(nn).slideUp(300, function() {
nn.parentNode.removeChild(nn);
});
if (options.modal) {
$("#full-shade").hide();
}
};
})();
n.update = (function() {
var nn = n;
return function(msg,timeout) {
if (typeof msg === "string") {
nn.innerHTML = msg;
} else {
$(nn).empty().append(msg);
}
if (timeout !== undefined && timeout > 0) {
window.clearTimeout(nn.timeoutid);
nn.timeoutid = window.setTimeout(nn.close,timeout);
} else {
window.clearTimeout(nn.timeoutid);
}
}
})();
if (!fixed) {
$(n).click((function() {
var nn = n;
return function() {
nn.close();
window.clearTimeout(nn.timeoutid);
};
})());
n.timeoutid = window.setTimeout(n.close,timeout||5000);
}
currentNotifications.push(n);
c+=1;
return n;
}
})();