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[Common UI] Poll split pane position

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Poll to position the splitter in an mct-split-pane, in
order to detect later style changes. #53.
This commit is contained in:
Victor Woeltjen
2015-09-11 13:12:24 -07:00
parent f17410a85b
commit 861ea8bab7
3 changed files with 16 additions and 7 deletions
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14
platform/commonUI/general/src/directives/MCTSplitPane.js
View File

@ -28,6 +28,7 @@ define(
// Pixel width to allocate for the splitter itself
var DEFAULT_ANCHOR = 'left',
POLLING_INTERVAL = 15, // milliseconds
CHILDREN_WARNING_MESSAGE = [
"Invalid mct-split-pane contents.",
"This element should contain exactly three",
@ -94,7 +95,7 @@ define(
* @memberof platform/commonUI/general
* @constructor
*/
function MCTSplitPane($parse, $log) {
function MCTSplitPane($parse, $log, $interval) {
var anchors = {
left: true,
right: true,
@ -105,6 +106,7 @@ define(
function controller($scope, $element, $attrs) {
var anchorKey = $attrs.anchor || DEFAULT_ANCHOR,
anchor,
activeInterval,
positionParsed = $parse($attrs.position),
position; // Start undefined, until explicitly set
@ -193,6 +195,16 @@ define(
$element.children().eq(anchor.reversed ? 2 : 0)[0]
));
// And poll for position changes enforced by styles
activeInterval = $interval(function () {
getSetPosition(getSetPosition());
}, POLLING_INTERVAL, false);
// ...and stop polling when we're destroyed.
$scope.$on('$destroy', function () {
$interval.cancel(activeInterval);
});
// Interface exposed by controller, for mct-splitter to user
return {
position: getSetPosition,

7
platform/commonUI/general/src/directives/MCTSplitter.js
View File

@ -44,14 +44,11 @@ define(
*/
function MCTSplitter() {
function link(scope, element, attrs, mctSplitPane) {
var initialPosition;
var initialPosition,
activeInterval;
element.addClass("splitter");
// Now that we have the above class, the splitter width
// will have changed, so trigger a positioning update.
mctSplitPane.position(mctSplitPane.position());
scope.splitter = {
// Begin moving this splitter
startMove: function () {