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authorJose Antonio Marquez2012-02-15 20:37:48 -0800
committerJose Antonio Marquez2012-02-15 20:37:48 -0800
commit89b5e793ea88ef235b54b6e1d1c379698d3e612b (patch)
tree4d29118f35df77ca6b423119a4ff61694a442cbf /imports/codemirror/lib/util/simple-hint.js
parent9d2c2a80483415d7560b00cda5519153db23e241 (diff)
parentd366c0bd1af6471511217ed574083e15059519b5 (diff)
downloadninja-89b5e793ea88ef235b54b6e1d1c379698d3e612b.tar.gz
Merge branch 'refs/heads/NinjaInternal' into Color
Diffstat (limited to 'imports/codemirror/lib/util/simple-hint.js')
-rwxr-xr-ximports/codemirror/lib/util/simple-hint.js66
1 files changed, 66 insertions, 0 deletions
diff --git a/imports/codemirror/lib/util/simple-hint.js b/imports/codemirror/lib/util/simple-hint.js
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1(function() {
2 CodeMirror.simpleHint = function(editor, getHints) {
3 // We want a single cursor position.
4 if (editor.somethingSelected()) return;
5 var result = getHints(editor);
6 if (!result || !result.list.length) return;
7 var completions = result.list;
8 function insert(str) {
9 editor.replaceRange(str, result.from, result.to);
10 }
11 // When there is only one completion, use it directly.
12 if (completions.length == 1) {insert(completions[0]); return true;}
13
14 // Build the select widget
15 var complete = document.createElement("div");
16 complete.className = "CodeMirror-completions";
17 var sel = complete.appendChild(document.createElement("select"));
18 // Opera doesn't move the selection when pressing up/down in a
19 // multi-select, but it does properly support the size property on
20 // single-selects, so no multi-select is necessary.
21 if (!window.opera) sel.multiple = true;
22 for (var i = 0; i < completions.length; ++i) {
23 var opt = sel.appendChild(document.createElement("option"));
24 opt.appendChild(document.createTextNode(completions[i]));
25 }
26 sel.firstChild.selected = true;
27 sel.size = Math.min(10, completions.length);
28 var pos = editor.cursorCoords();
29 complete.style.left = pos.x + "px";
30 complete.style.top = pos.yBot + "px";
31 document.body.appendChild(complete);
32 // Hack to hide the scrollbar.
33 if (completions.length <= 10)
34 complete.style.width = (sel.clientWidth - 1) + "px";
35
36 var done = false;
37 function close() {
38 if (done) return;
39 done = true;
40 complete.parentNode.removeChild(complete);
41 }
42 function pick() {
43 insert(completions[sel.selectedIndex]);
44 close();
45 setTimeout(function(){editor.focus();}, 50);
46 }
47 CodeMirror.connect(sel, "blur", close);
48 CodeMirror.connect(sel, "keydown", function(event) {
49 var code = event.keyCode;
50 // Enter
51 if (code == 13) {CodeMirror.e_stop(event); pick();}
52 // Escape
53 else if (code == 27) {CodeMirror.e_stop(event); close(); editor.focus();}
54 else if (code != 38 && code != 40) {
55 close(); editor.focus();
56 setTimeout(function(){CodeMirror.simpleHint(editor, getHints);}, 50);
57 }
58 });
59 CodeMirror.connect(sel, "dblclick", pick);
60
61 sel.focus();
62 // Opera sometimes ignores focusing a freshly created node
63 if (window.opera) setTimeout(function(){if (!done) sel.focus();}, 100);
64 return true;
65 };
66})();