119 lines
3.9 KiB
JavaScript
119 lines
3.9 KiB
JavaScript
/*
|
|
* Copyright (C) 2014 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 displays the Guacamole on-screen keyboard.
|
|
*/
|
|
angular.module('osk').directive('guacOsk', [function guacOsk() {
|
|
|
|
return {
|
|
restrict: 'E',
|
|
replace: true,
|
|
scope: {
|
|
|
|
/**
|
|
* The URL for the Guacamole on-screen keyboard layout to use.
|
|
*
|
|
* @type String
|
|
*/
|
|
layout : '='
|
|
|
|
},
|
|
|
|
templateUrl: 'app/osk/templates/guacOsk.html',
|
|
controller: ['$scope', '$rootScope', '$window', '$element',
|
|
function guacOsk($scope, $rootScope, $window, $element) {
|
|
|
|
/**
|
|
* The current on-screen keyboard, if any.
|
|
*
|
|
* @type Guacamole.OnScreenKeyboard
|
|
*/
|
|
var keyboard = null;
|
|
|
|
/**
|
|
* The main containing element for the entire directive.
|
|
*
|
|
* @type Element
|
|
*/
|
|
var main = $element[0];
|
|
|
|
/**
|
|
* The element which functions as a detector for size changes.
|
|
*
|
|
* @type Element
|
|
*/
|
|
var resizeSensor = $element.find('.resize-sensor')[0];
|
|
|
|
/**
|
|
* Event listener which resizes the current keyboard, if any, such
|
|
* that it fits within available space.
|
|
*/
|
|
var resizeListener = function resizeListener() {
|
|
|
|
// Resize keyboard, if defined
|
|
if (keyboard)
|
|
keyboard.resize(main.offsetWidth);
|
|
|
|
};
|
|
|
|
// Set layout whenever URL changes
|
|
$scope.$watch("layout", function setLayout(layout) {
|
|
|
|
// Remove current keyboard
|
|
if (keyboard) {
|
|
main.removeChild(keyboard.getElement());
|
|
keyboard = null;
|
|
}
|
|
|
|
// Load new keyboard
|
|
if (layout) {
|
|
|
|
// Add OSK element
|
|
keyboard = new Guacamole.OnScreenKeyboard(layout);
|
|
main.appendChild(keyboard.getElement());
|
|
|
|
// Init size
|
|
keyboard.resize(main.offsetWidth);
|
|
|
|
// Broadcast keydown for each key pressed
|
|
keyboard.onkeydown = function(keysym) {
|
|
$rootScope.$broadcast('guacSyntheticKeydown', keysym);
|
|
};
|
|
|
|
// Broadcast keydown for each key released
|
|
keyboard.onkeyup = function(keysym) {
|
|
$rootScope.$broadcast('guacSyntheticKeyup', keysym);
|
|
};
|
|
|
|
// Resize keyboard whenever element changes size
|
|
resizeSensor.contentDocument.defaultView.addEventListener('resize', resizeListener);
|
|
|
|
}
|
|
|
|
}); // end layout scope watch
|
|
|
|
}]
|
|
|
|
};
|
|
}]);
|