Added infinite scrolling. It's sliiiightly buggy in that it jumps down the list a bit, but it is overall working pretty well. Added ng-infinite-scroll-matrix.js and jquery-1.8.3 as deps.

paul/schema_breaking_changes
Kegan Dougal 2014-08-15 17:42:02 +01:00
parent 02e45da895
commit 5b817ecd44
7 changed files with 115 additions and 9 deletions

View File

@ -22,7 +22,8 @@ var matrixWebClient = angular.module('matrixWebClient', [
'RoomsController',
'matrixService',
'eventStreamService',
'eventHandlerService'
'eventHandlerService',
'infinite-scroll'
]);
matrixWebClient.config(['$routeProvider', '$provide', '$httpProvider',

View File

@ -5,9 +5,11 @@
<link rel="stylesheet" href="app.css">
<link rel="icon" href="favicon.ico">
<script type='text/javascript' src='js/jquery-1.8.3.min.js'></script>
<script src="js/angular.js"></script>
<script src="js/angular-route.js"></script>
<script type='text/javascript' src='js/ng-infinite-scroll-matrix.js'></script>
<script src="app.js"></script>
<script src="app-controller.js"></script>
<script src="login/login-controller.js"></script>

2
webclient/js/jquery-1.8.3.min.js vendored Normal file

File diff suppressed because one or more lines are too long

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@ -0,0 +1,63 @@
/* ng-infinite-scroll - v1.0.0 - 2013-02-23
Matrix: Modified to support scrolling UP to get infinite loading and to listen
to scroll events on the PARENT element, not the window.
*/
var mod;
mod = angular.module('infinite-scroll', []);
mod.directive('infiniteScroll', [
'$rootScope', '$window', '$timeout', function($rootScope, $window, $timeout) {
return {
link: function(scope, elem, attrs) {
var checkWhenEnabled, handler, scrollDistance, scrollEnabled;
$window = angular.element($window);
scrollDistance = 0;
if (attrs.infiniteScrollDistance != null) {
scope.$watch(attrs.infiniteScrollDistance, function(value) {
return scrollDistance = parseInt(value, 10);
});
}
scrollEnabled = true;
checkWhenEnabled = false;
if (attrs.infiniteScrollDisabled != null) {
scope.$watch(attrs.infiniteScrollDisabled, function(value) {
scrollEnabled = !value;
if (scrollEnabled && checkWhenEnabled) {
checkWhenEnabled = false;
return handler();
}
});
}
handler = function() {
var elementTop, remaining, shouldScroll, windowTop;
windowTop = 0;
elementTop = elem.offset().top;
shouldScroll = elementTop >= 0; // top of list is at the top of the window or further down the page
if (shouldScroll && scrollEnabled) {
if ($rootScope.$$phase) {
return scope.$eval(attrs.infiniteScroll);
} else {
return scope.$apply(attrs.infiniteScroll);
}
} else if (shouldScroll) {
return checkWhenEnabled = true;
}
};
elem.parent().on('scroll', handler);
scope.$on('$destroy', function() {
return elem.parent().off('scroll', handler);
});
return $timeout((function() {
if (attrs.infiniteScrollImmediateCheck) {
if (scope.$eval(attrs.infiniteScrollImmediateCheck)) {
return handler();
}
} else {
return handler();
}
}), 0);
}
};
}
]);

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@ -15,6 +15,32 @@ limitations under the License.
*/
angular.module('RoomController', [])
// FIXME move directives outta here!
.directive("keepScroll", function(){
return {
controller : function($scope){
var element = 0;
this.setElement = function(el){
element = el;
}
this.addItem = function(item){
element.scrollTop = (element.scrollTop+item.clientHeight+1); //1px for margin
};
},
link : function(scope,el,attr, ctrl) {
ctrl.setElement(el[0]);
}
};
})
// FIXME move directives outta here!
.directive("scrollItem", function(){
return{
require : "^keepScroll",
link : function(scope, el, att, scrCtrl){
scrCtrl.addItem(el[0]);
}
}
})
.controller('RoomController', ['$scope', '$http', '$timeout', '$routeParams', '$location', 'matrixService', 'eventStreamService', 'eventHandlerService',
function($scope, $http, $timeout, $routeParams, $location, matrixService, eventStreamService, eventHandlerService) {
'use strict';
@ -54,7 +80,14 @@ angular.module('RoomController', [])
updatePresence(event);
});
var paginate = function(numItems) {
$scope.paginateMore = function() {
if ($scope.state.can_paginate) {
console.log("Paginating more.");
paginate(MESSAGES_PER_PAGINATION, false);
}
};
var paginate = function(numItems, toBottom) {
matrixService.paginateBackMessages($scope.room_id, $scope.state.earliest_token, numItems).then(
function(response) {
eventHandlerService.handleEvents(response.data.chunk, false);
@ -63,6 +96,11 @@ angular.module('RoomController', [])
// no more messages to paginate :(
$scope.state.can_paginate = false;
}
if (toBottom) {
console.log("Scrolling to bottom");
scrollToBottom();
}
},
function(error) {
console.log("Failed to paginateBackMessages: " + JSON.stringify(error));
@ -181,7 +219,7 @@ angular.module('RoomController', [])
}
);
paginate(MESSAGES_PER_PAGINATION);
paginate(MESSAGES_PER_PAGINATION, true);
},
function(reason) {
$scope.feedback = "Can't join room: " + reason;
@ -223,6 +261,6 @@ angular.module('RoomController', [])
};
$scope.loadMoreHistory = function() {
paginate(MESSAGES_PER_PAGINATION);
paginate(MESSAGES_PER_PAGINATION, false);
};
}]);

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@ -20,9 +20,9 @@
</table>
</div>
<div class="messageTableWrapper">
<table class="messageTable">
<tr ng-repeat="msg in events.rooms[room_id].messages" ng-class="msg.user_id === state.user_id ? 'mine' : ''">
<div class="messageTableWrapper" keep-scroll>
<table class="messageTable" infinite-scroll="paginateMore()">
<tr ng-repeat="msg in events.rooms[room_id].messages" ng-class="msg.user_id === state.user_id ? 'mine' : ''" scroll-item>
<td class="leftBlock">
<div class="sender" ng-hide="events.rooms[room_id].messages[$index - 1].user_id === msg.user_id">{{ members[msg.user_id].displayname || msg.user_id }}</div>
<div class="timestamp">{{ msg.content.hsob_ts | date:'MMM d HH:mm:ss' }}</div>

View File

@ -86,7 +86,7 @@
</div>
<div>
<form>
<input size="40" ng-model="joinAlias.room_alias" ng-enter="joinAlias(joinAlias.room_alias)" placeholder="(e.g. #foo_channe:example.org)"/>
<input size="40" ng-model="joinAlias.room_alias" ng-enter="joinAlias(joinAlias.room_alias)" placeholder="(e.g. #foo_channel:example.org)"/>
<button ng-disabled="!joinAlias.room_alias" ng-click="joinAlias(joinAlias.room_alias)">Join room</button>
</form>
</div>