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GUAC-932: Update history entries when client directive is destroyed.

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This commit is contained in:
Michael Jumper
2014-12-18 03:48:35 -08:00
parent b4ab50910a
commit e27760a4a5
1 changed files with 31 additions and 8 deletions
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39
guacamole/src/main/webapp/app/client/directives/guacClient.js
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@@ -315,15 +315,18 @@ angular.module('client').directive('guacClient', [function guacClient() {
* CONNECT / RECONNECT
*/
// Connect to given ID whenever ID changes
$scope.$watch('id', function(id, previousID) {
// If a client is already attached, ensure it is disconnected
if (client)
client.disconnect();
/**
* Store the thumbnail of the currently connected client within
* the connection history under the given ID. If the client is not
* connected, or if no ID is given, this function has no effect.
*
* @param {String} id
* The ID of the history entry to update.
*/
var updateHistoryEntry = function updateHistoryEntry(id) {
// Update stored thumbnail of previous connection
if (previousID && display && display.getWidth() > 0 && display.getHeight() > 0) {
if (id && display && display.getWidth() > 0 && display.getHeight() > 0) {
// Get screenshot
var canvas = display.flatten();
@@ -343,10 +346,22 @@ angular.module('client').directive('guacClient', [function guacClient() {
0, 0, thumbnail.width, thumbnail.height
);
guacHistory.updateThumbnail(previousID, thumbnail.toDataURL("image/png"));
guacHistory.updateThumbnail(id, thumbnail.toDataURL("image/png"));
}
};
// Connect to given ID whenever ID changes
$scope.$watch('id', function(id, previousID) {
// If a client is already attached, ensure it is disconnected
if (client)
client.disconnect();
// Update stored thumbnail of previous connection
updateHistoryEntry(previousID);
// Only proceed if a new client is attached
if (!id)
return;
@@ -385,6 +400,14 @@ angular.module('client').directive('guacClient', [function guacClient() {
});
// Clean up when client directive is destroyed
$scope.$on('$destroy', function destroyClient() {
// Update stored thumbnail of current connection
updateHistoryEntry($scope.id);
});
/*
* MOUSE EMULATION
*/