[Plugins] Bring over timeline, clock plugins
WTD-1239
This commit is contained in:
146
platform/features/clock/src/controllers/TimerController.js
Normal file
146
platform/features/clock/src/controllers/TimerController.js
Normal file
@@ -0,0 +1,146 @@
|
||||
/*global define*/
|
||||
|
||||
define(
|
||||
['./TimerFormatter'],
|
||||
function (TimerFormatter) {
|
||||
"use strict";
|
||||
|
||||
var FORMATTER = new TimerFormatter();
|
||||
|
||||
|
||||
/**
|
||||
* Controller for views of a Timer domain object.
|
||||
*
|
||||
* @constructor
|
||||
*/
|
||||
function TimerController($scope, $window, now) {
|
||||
var timerObject,
|
||||
relevantAction,
|
||||
sign = '',
|
||||
text = '',
|
||||
formatter,
|
||||
active = true,
|
||||
relativeTimestamp,
|
||||
lastTimestamp;
|
||||
|
||||
function update() {
|
||||
var timeDelta = lastTimestamp - relativeTimestamp;
|
||||
|
||||
if (formatter && !isNaN(timeDelta)) {
|
||||
text = formatter(timeDelta);
|
||||
sign = timeDelta < 0 ? "-" : timeDelta >= 1000 ? "+" : "";
|
||||
} else {
|
||||
text = "";
|
||||
sign = "";
|
||||
}
|
||||
}
|
||||
|
||||
function updateFormat(key) {
|
||||
formatter = FORMATTER[key] || FORMATTER.long;
|
||||
}
|
||||
|
||||
function updateTimestamp(timestamp) {
|
||||
relativeTimestamp = timestamp;
|
||||
}
|
||||
|
||||
function updateObject(domainObject) {
|
||||
var model = domainObject.getModel(),
|
||||
timestamp = model.timestamp,
|
||||
formatKey = model.timerFormat,
|
||||
actionCapability = domainObject.getCapability('action'),
|
||||
actionKey = (timestamp === undefined) ?
|
||||
'warp.timer.start' : 'warp.timer.restart';
|
||||
|
||||
updateFormat(formatKey);
|
||||
updateTimestamp(timestamp);
|
||||
|
||||
relevantAction = actionCapability &&
|
||||
actionCapability.getActions(actionKey)[0];
|
||||
|
||||
update();
|
||||
}
|
||||
|
||||
function handleObjectChange(domainObject) {
|
||||
if (domainObject) {
|
||||
updateObject(domainObject);
|
||||
}
|
||||
}
|
||||
|
||||
function handleModification() {
|
||||
handleObjectChange($scope.domainObject);
|
||||
}
|
||||
|
||||
function tick() {
|
||||
var lastSign = sign, lastText = text;
|
||||
lastTimestamp = now();
|
||||
update();
|
||||
// We're running in an animation frame, not in a digest cycle.
|
||||
// We need to trigger a digest cycle if our displayable data
|
||||
// changes.
|
||||
if (lastSign !== sign || lastText !== text) {
|
||||
$scope.$apply();
|
||||
}
|
||||
if (active) {
|
||||
$window.requestAnimationFrame(tick);
|
||||
}
|
||||
}
|
||||
|
||||
$window.requestAnimationFrame(tick);
|
||||
|
||||
// Pull in the timer format from the domain object model
|
||||
$scope.$watch('domainObject', handleObjectChange);
|
||||
$scope.$watch('model.modified', handleModification);
|
||||
|
||||
// When the scope is destroyed, stop requesting anim. frames
|
||||
$scope.$on('$destroy', function () {
|
||||
active = false;
|
||||
});
|
||||
|
||||
return {
|
||||
/**
|
||||
* Get the glyph to display for the start/restart button.
|
||||
* @returns {string} glyph to display
|
||||
*/
|
||||
buttonGlyph: function () {
|
||||
return relevantAction ?
|
||||
relevantAction.getMetadata().glyph : "";
|
||||
},
|
||||
/**
|
||||
* Get the text to show for the start/restart button
|
||||
* (e.g. in a tooltip)
|
||||
* @returns {string} name of the action
|
||||
*/
|
||||
buttonText: function () {
|
||||
return relevantAction ?
|
||||
relevantAction.getMetadata().name : "";
|
||||
},
|
||||
/**
|
||||
* Perform the action associated with the start/restart button.
|
||||
*/
|
||||
clickButton: function () {
|
||||
if (relevantAction) {
|
||||
relevantAction.perform();
|
||||
updateObject($scope.domainObject);
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Get the sign (+ or -) of the current timer value, as
|
||||
* displayable text.
|
||||
* @returns {string} sign of the current timer value
|
||||
*/
|
||||
sign: function () {
|
||||
return sign;
|
||||
},
|
||||
/**
|
||||
* Get the text to display for the current timer value.
|
||||
* @returns {string} current timer value
|
||||
*/
|
||||
text: function () {
|
||||
return text;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
return TimerController;
|
||||
}
|
||||
);
|
||||
Reference in New Issue
Block a user