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GUAC-1138: Move filtering logic into own directive.

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This commit is contained in:
Michael Jumper
2015-03-26 13:17:23 -07:00
parent 647a1b15b3
commit 2df72c308c
6 changed files with 176 additions and 40 deletions
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108
guacamole/src/main/webapp/app/list/directives/guacFilter.js Normal file
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/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* A directive which provides a filtering text input field which automatically
* produces a filtered subset of the elements of some given array.
*/
angular.module('list').directive('guacFilter', [function guacFilter() {
return {
restrict: 'E',
replace: true,
scope: {
/**
* The property to which a subset of the provided array will be
* assigned.
*
* @type Array
*/
filteredItems : '=',
/**
* The placeholder text to display within the filter input field
* when no filter has been provided.
*
* @type String
*/
placeholder : '&',
/**
* An array objects to filter. A subset of this array will be
* exposed as filteredItems.
*
* @type Array
*/
items : '&'
},
templateUrl: 'app/list/templates/guacFilter.html',
controller: ['$scope', '$injector', function guacFilterController($scope, $injector) {
// Required types
var FilterPattern = $injector.get('FilterPattern');
/**
* The pattern object to use when filtering items.
*
* @type FilterPattern
*/
var filterPattern = new FilterPattern();
/**
* The filter search string to use to restrict the displayed items.
*
* @type String
*/
$scope.searchString = null;
/**
* Applies the current filter predicate, filtering all provided
* items and storing the result in filteredItems.
*/
var updateFilteredItems = function updateFilteredItems() {
var items = $scope.items();
if (items)
$scope.filteredItems = items.filter(filterPattern.predicate);
else
$scope.filteredItems = [];
};
// Recompile and refilter when pattern is changed
$scope.$watch('searchString', function searchStringChanged(searchString) {
filterPattern.compile(searchString);
updateFilteredItems();
});
// Refilter when items change
$scope.$watchCollection($scope.items, function itemsChanged() {
updateFilteredItems();
});
}]
};
}]);

36
guacamole/src/main/webapp/app/list/styles/filter.css Normal file
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/*
* Copyright (C) 2015 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
.filter {
margin: 0.5em 0;
}
.filter .search-string {
background-image: url('images/magnifier.png');
background-repeat: no-repeat;
background-size: 1.75em;
background-position: 0.25em center;
padding: 0.5em;
padding-left: 2.25em;
width: 100%;
max-width: none;
}

27
guacamole/src/main/webapp/app/list/templates/guacFilter.html Normal file
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<div class="filter">
<!--
Copyright (C) 2015 Glyptodon LLC
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-->
<!-- Filter string -->
<input class="search-string" placeholder="{{placeholder()}}" type="text" ng-model="searchString"/>
</div>