jyapayne/ace
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revert to simpler range tracking model for now

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nightwing 2013-06-09 00:50:06 +04:00
commit ac9bb727cc
1 changed files with 31 additions and 18 deletions
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49
lib/ace/autocomplete.js
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@ -35,6 +35,7 @@ var HashHandler = require("./keyboard/hash_handler").HashHandler;
var AcePopup = require("./autocomplete/popup").AcePopup;
var util = require("./autocomplete/util");
var event = require("./lib/event");
var lang = require("./lib/lang");
var Autocomplete = function() {
this.keyboardHandler = new HashHandler();
@ -44,6 +45,10 @@ var Autocomplete = function() {
this.changeListener = this.changeListener.bind(this);
this.mousedownListener = this.mousedownListener.bind(this);
this.mousewheelListener = this.mousewheelListener.bind(this);
this.changeTimer = lang.delayedCall(function() {
this.updateCompletions(true);
}.bind(this))
};
(function() {
@ -55,22 +60,23 @@ var Autocomplete = function() {
}.bind(this));
};
this.openPopup = function(editor) {
this.openPopup = function(editor, keepPopupPosition) {
if (!this.popup)
this.$init();
this.popup.setData(this.completions.filtered);
var renderer = editor.renderer;
var lineHeight = renderer.layerConfig.lineHeight;
var pos = renderer.$cursorLayer.getPixelPosition(null, true);
var rect = editor.container.getBoundingClientRect();
pos.top += rect.top - renderer.layerConfig.offset;
pos.left += rect.left;
pos.left += renderer.$gutterLayer.gutterWidth;
this.popup.show(pos, lineHeight);
if (!keepPopupPosition) {
var lineHeight = renderer.layerConfig.lineHeight;
var pos = renderer.$cursorLayer.getPixelPosition(null, true);
var rect = editor.container.getBoundingClientRect();
pos.top += rect.top - renderer.layerConfig.offset;
pos.left += rect.left;
pos.left += renderer.$gutterLayer.gutterWidth;
this.popup.show(pos, lineHeight);
}
renderer.updateText();
};
@ -79,7 +85,8 @@ var Autocomplete = function() {
this.editor.removeEventListener("changeSelection", this.changeListener);
this.editor.removeEventListener("blur", this.changeListener);
this.editor.removeEventListener("mousedown", this.changeListener);
this.changeTimer.cancel();
if (this.popup)
this.popup.hide();
@ -88,7 +95,7 @@ var Autocomplete = function() {
this.changeListener = function(e) {
if (this.activated)
this.showPopup(this.editor);
this.changeTimer.schedule();
else
this.detach();
};
@ -131,8 +138,8 @@ var Autocomplete = function() {
} else {
if (data.value)
data = data.value;
if (data.prefix)
this.editor.removeWordLeft();
if (this.completions.filterText)
this.editor.removeWordLeft();
this.editor.insert(data);
}
};
@ -182,6 +189,8 @@ var Autocomplete = function() {
this.showPopup = function(editor) {
if (this.editor)
this.detach();
this.activated = true;
this.editor = editor;
if (editor.completer != this) {
@ -194,17 +203,21 @@ var Autocomplete = function() {
editor.on("changeSelection", this.changeListener);
editor.on("blur", this.blurListener);
editor.on("mousedown", this.mousedownListener);
this.updateCompletions();
}
this.updateCompletions = function(keepPopupPosition) {
this.gatherCompletions(this.editor, function(err, results) {
var matches = results && results.matches;
if (!matches || !matches.length)
return this.detach();
if (matches.length == 1)
return this.insertMatch(matches[0]);
// TODO reenable this when we have proper change tracking
// if (matches.length == 1)
// return this.insertMatch(matches[0]);
this.completions = new FilteredList(matches);
this.completions.setFilter(results.prefix);
this.openPopup(editor);
this.openPopup(this.editor, keepPopupPosition);
this.popup.setHighlight(results.prefix);
}.bind(this));
};
@ -243,7 +256,7 @@ var FilteredList = function(array, mutateData) {
};
(function(){
this.setFilter = function(str) {
this.filterText = str;
};
}).call(FilteredList.prototype);