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Diffstat (limited to 'pointless/viewer/viewer.js')
-rw-r--r-- | pointless/viewer/viewer.js | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/pointless/viewer/viewer.js b/pointless/viewer/viewer.js deleted file mode 100644 index a38e9d3..0000000 --- a/pointless/viewer/viewer.js +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | /* | ||
2 | * Pointless Viewer, a web-based Beamer presentation viewer | ||
3 | * Copyright (C) 2018 Pacien TRAN-GIRARD | ||
4 | * | ||
5 | * This program is free software: you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU Affero General Public License as | ||
7 | * published by the Free Software Foundation, either version 3 of the | ||
8 | * License, or (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU Affero General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Affero General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | "use strict"; | ||
20 | |||
21 | class Viewer { | ||
22 | constructor() { | ||
23 | this.fileInput = document.getElementById("fileInput"); | ||
24 | this._listenForInput(); | ||
25 | } | ||
26 | |||
27 | load(source) { | ||
28 | pdfjsLib.getDocument(source).then(function(pdf) { | ||
29 | const presentation = new Presentation(pdf); | ||
30 | }).catch(function(error) { | ||
31 | console.error(error); | ||
32 | window.alert("Error while loading presentation:\n\n" + error.message); | ||
33 | window.location.href = window.location.pathname; // reload without "?file=..." | ||
34 | }); | ||
35 | } | ||
36 | |||
37 | _readFile(file) { | ||
38 | const fileReader = new FileReader(); | ||
39 | const self = this; | ||
40 | fileReader.onload = function() { | ||
41 | const byteArray = new Uint8Array(this.result); | ||
42 | self.load(byteArray); | ||
43 | } | ||
44 | |||
45 | fileReader.readAsArrayBuffer(file); | ||
46 | } | ||
47 | |||
48 | _listenForInput() { | ||
49 | const self = this; | ||
50 | fileInput.addEventListener("change", function(event) { | ||
51 | self._readFile(event.target.files[0]); | ||
52 | }); | ||
53 | |||
54 | document.body.addEventListener("drop", function(event) { | ||
55 | event.preventDefault(); | ||
56 | event.stopPropagation(); | ||
57 | self._readFile(event.dataTransfer.files[0]); | ||
58 | }); | ||
59 | |||
60 | document.body.addEventListener("dragover", function(event) { | ||
61 | event.preventDefault(); | ||
62 | event.stopPropagation(); | ||
63 | }); | ||
64 | } | ||
65 | } | ||