linking.js 2.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778
  1. /* ***** BEGIN LICENSE BLOCK *****
  2. * Distributed under the BSD license:
  3. *
  4. * Copyright (c) 2010, Ajax.org B.V.
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions are met:
  9. * * Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. * * Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. * * Neither the name of Ajax.org B.V. nor the
  15. * names of its contributors may be used to endorse or promote products
  16. * derived from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  19. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21. * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
  22. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  24. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. *
  29. * ***** END LICENSE BLOCK ***** */
  30. define(function(require, exports, module) {
  31. var Editor = require("ace/editor").Editor;
  32. require("../config").defineOptions(Editor.prototype, "editor", {
  33. enableLinking: {
  34. set: function(val) {
  35. if (val) {
  36. this.on("click", onClick);
  37. this.on("mousemove", onMouseMove);
  38. } else {
  39. this.off("click", onClick);
  40. this.off("mousemove", onMouseMove);
  41. }
  42. },
  43. value: false
  44. }
  45. })
  46. function onMouseMove(e) {
  47. var editor = e.editor;
  48. var ctrl = e.getAccelKey();
  49. if (ctrl) {
  50. var editor = e.editor;
  51. var docPos = e.getDocumentPosition();
  52. var session = editor.session;
  53. var token = session.getTokenAt(docPos.row, docPos.column);
  54. editor._emit("linkHover", {position: docPos, token: token});
  55. }
  56. }
  57. function onClick(e) {
  58. var ctrl = e.getAccelKey();
  59. var button = e.getButton();
  60. if (button == 0 && ctrl) {
  61. var editor = e.editor;
  62. var docPos = e.getDocumentPosition();
  63. var session = editor.session;
  64. var token = session.getTokenAt(docPos.row, docPos.column);
  65. editor._emit("linkClick", {position: docPos, token: token});
  66. }
  67. }
  68. });