6cd0cd8e3c
Refactor view switcher to simplify it; treat it as a representation of a domain object that modifies an ng-model. This simplifies reuse, e.g. in frames within a layout. WTD-535.
48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
/*global define,Promise*/
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/**
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* Module defining ViewSwitcherController. Created by vwoeltje on 11/7/14.
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*/
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define(
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[],
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function () {
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"use strict";
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/**
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* Controller for the view switcher; populates and maintains a list
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* of applicable views for a represented domain object.
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* @constructor
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*/
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function ViewSwitcherController($scope) {
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// If the view capability gets refreshed, try to
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// keep the same option chosen.
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function findMatchingOption(options, selected) {
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var i;
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if (selected) {
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for (i = 0; i < options.length; i += 1) {
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if (options[i].key === selected.key) {
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return options[i];
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}
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}
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}
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return options[0];
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}
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// Get list of views, read from capability
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function updateOptions(views) {
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$scope.ngModel.selected = findMatchingOption(
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views || [],
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($scope.ngModel || {}).selected
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);
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}
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// Update view options when the in-scope results of using the
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// view capability change.
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$scope.$watch("view", updateOptions);
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}
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return ViewSwitcherController;
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}
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); |