130 lines
4.2 KiB
JavaScript
130 lines
4.2 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var event = require("../lib/event");
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var useragent = require("../lib/useragent");
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/*
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* Custom Ace mouse event
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*/
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var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
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this.domEvent = domEvent;
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this.editor = editor;
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this.x = this.clientX = domEvent.clientX;
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this.y = this.clientY = domEvent.clientY;
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this.$pos = null;
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this.$inSelection = null;
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this.propagationStopped = false;
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this.defaultPrevented = false;
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};
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(function() {
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this.stopPropagation = function() {
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event.stopPropagation(this.domEvent);
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this.propagationStopped = true;
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};
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this.preventDefault = function() {
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event.preventDefault(this.domEvent);
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this.defaultPrevented = true;
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};
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this.stop = function() {
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this.stopPropagation();
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this.preventDefault();
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};
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/*
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* Get the document position below the mouse cursor
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*
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* @return {Object} 'row' and 'column' of the document position
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*/
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this.getDocumentPosition = function() {
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if (this.$pos)
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return this.$pos;
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this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);
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return this.$pos;
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};
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/*
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* Check if the mouse cursor is inside of the text selection
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*
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* @return {Boolean} whether the mouse cursor is inside of the selection
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*/
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this.inSelection = function() {
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if (this.$inSelection !== null)
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return this.$inSelection;
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var editor = this.editor;
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var selectionRange = editor.getSelectionRange();
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if (selectionRange.isEmpty())
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this.$inSelection = false;
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else {
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var pos = this.getDocumentPosition();
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this.$inSelection = selectionRange.contains(pos.row, pos.column);
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}
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return this.$inSelection;
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};
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/*
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* Get the clicked mouse button
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*
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* @return {Number} 0 for left button, 1 for middle button, 2 for right button
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*/
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this.getButton = function() {
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return event.getButton(this.domEvent);
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};
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/*
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* @return {Boolean} whether the shift key was pressed when the event was emitted
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*/
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this.getShiftKey = function() {
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return this.domEvent.shiftKey;
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};
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this.getAccelKey = useragent.isMac
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? function() { return this.domEvent.metaKey; }
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: function() { return this.domEvent.ctrlKey; };
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}).call(MouseEvent.prototype);
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});
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