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Diffstat (limited to 'webclient/room/room-directive.js')
| -rw-r--r-- | webclient/room/room-directive.js | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/webclient/room/room-directive.js b/webclient/room/room-directive.js deleted file mode 100644 index 05382cfcd3..0000000000 --- a/webclient/room/room-directive.js +++ /dev/null @@ -1,188 +0,0 @@ -/* - Copyright 2014 OpenMarket Ltd - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - */ - -'use strict'; - -angular.module('RoomController') -.directive('tabComplete', ['$timeout', function ($timeout) { - return function (scope, element, attrs) { - element.bind("keydown keypress", function (event) { - // console.log("event: " + event.which); - var TAB = 9; - var SHIFT = 16; - var keypressCode = event.which; - if (keypressCode === TAB) { - if (!scope.tabCompleting) { // cache our starting text - scope.tabCompleteOriginal = element[0].value; - scope.tabCompleting = true; - scope.tabCompleteIndex = 0; - } - - // loop in the right direction - if (event.shiftKey) { - scope.tabCompleteIndex--; - if (scope.tabCompleteIndex < 0) { - // wrap to the last search match, and fix up to a real - // index value after we've matched - scope.tabCompleteIndex = Number.MAX_VALUE; - } - } - else { - scope.tabCompleteIndex++; - } - - - var searchIndex = 0; - var targetIndex = scope.tabCompleteIndex; - var text = scope.tabCompleteOriginal; - - // console.log("targetIndex: " + targetIndex + ", - // text=" + text); - - // FIXME: use the correct regexp to recognise userIDs --M - // - // XXX: I don't really know what the point of this is. You - // WANT to match freeform text given you want to match display - // names AND user IDs. Surely you just want to get the last - // word out of the input text and that's that? - // Am I missing something here? -- Kegan - // - // You're not missing anything - my point was that we should - // explicitly define the syntax for user IDs /somewhere/. - // Meanwhile as long as the delimeters are well defined, we - // could just pick "the last word". But to know what the - // correct delimeters are, we probably do need a formal - // syntax for user IDs to refer to... --Matthew - - var search = /@?([a-zA-Z0-9_\-:\.]+)$/.exec(text); - - if (targetIndex === 0) { // 0 is always the original text - element[0].value = text; - // Force angular to wake up and update the input ng-model - // by firing up input event - angular.element(element[0]).triggerHandler('input'); - } - else if (search && search[1]) { - // console.log("search found: " + search+" from "+text); - var expansion; - - // FIXME: could do better than linear search here - angular.forEach(scope.members, function(item, name) { - if (item.displayname && searchIndex < targetIndex) { - if (item.displayname.toLowerCase().indexOf(search[1].toLowerCase()) === 0) { - expansion = item.displayname; - searchIndex++; - } - } - }); - if (searchIndex < targetIndex) { // then search raw mxids - angular.forEach(scope.members, function(item, name) { - if (searchIndex < targetIndex) { - // === 1 because mxids are @username - if (name.toLowerCase().indexOf(search[1].toLowerCase()) === 1) { - expansion = name; - searchIndex++; - } - } - }); - } - - if (searchIndex === targetIndex || - targetIndex === Number.MAX_VALUE) { - // xchat-style tab complete, add a colon if tab - // completing at the start of the text - if (search[0].length === text.length) - expansion += ": "; - else - expansion += " "; - element[0].value = text.replace(/@?([a-zA-Z0-9_\-:\.]+)$/, expansion); - // cancel blink - element[0].className = ""; - if (targetIndex === Number.MAX_VALUE) { - // wrap the index around to the last index found - scope.tabCompleteIndex = searchIndex; - targetIndex = searchIndex; - } - } - else { - // console.log("wrapped!"); - element[0].className = "blink"; // XXX: slightly naughty to bypass angular - $timeout(function() { - element[0].className = ""; - }, 150); - element[0].value = text; - scope.tabCompleteIndex = 0; - } - - // Force angular to wak up and update the input ng-model by - // firing up input event - angular.element(element[0]).triggerHandler('input'); - } - else { - scope.tabCompleteIndex = 0; - } - // prevent the default TAB operation (typically focus shifting) - event.preventDefault(); - } - else if (keypressCode !== SHIFT && scope.tabCompleting) { - scope.tabCompleting = false; - scope.tabCompleteIndex = 0; - } - }); - }; -}]) -.directive('commandHistory', [ function() { - return function (scope, element, attrs) { - element.bind("keydown", function (event) { - var keycodePressed = event.which; - var UP_ARROW = 38; - var DOWN_ARROW = 40; - if (keycodePressed === UP_ARROW) { - scope.history.goUp(event); - } - else if (keycodePressed === DOWN_ARROW) { - scope.history.goDown(event); - } - }); - } -}]) - -// A directive to anchor the scroller position at the bottom when the browser is resizing. -// When the screen resizes, the bottom of the element remains the same, not the top. -.directive('keepScroll', ['$window', function($window) { - return { - link: function(scope, elem, attrs) { - - scope.windowHeight = $window.innerHeight; - - // Listen to window size change - angular.element($window).bind('resize', function() { - - // If the scroller is scrolled to the bottom, there is nothing to do. - // The browser will move it as expected - if (elem.scrollTop() + elem.height() !== elem[0].scrollHeight) { - // Else, move the scroller position according to the window height change delta - var windowHeightDelta = $window.innerHeight - scope.windowHeight; - elem.scrollTop(elem.scrollTop() - windowHeightDelta); - } - - // Store the new window height for the next screen size change - scope.windowHeight = $window.innerHeight; - }); - } - }; -}]); - |