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- /* ***** BEGIN LICENSE BLOCK *****
- * Distributed under the BSD license:
- *
- * Copyright (c) 2010, Ajax.org B.V.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Ajax.org B.V. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ***** END LICENSE BLOCK ***** */
- define(function(require, exports, module) {
- "use strict";
- var dom = require("../lib/dom");
- var oop = require("../lib/oop");
- var event = require("../lib/event");
- var Tooltip = require("../tooltip").Tooltip;
- function GutterHandler(mouseHandler) {
- var editor = mouseHandler.editor;
- var gutter = editor.renderer.$gutterLayer;
- var tooltip = new GutterTooltip(editor.container);
- mouseHandler.editor.setDefaultHandler("guttermousedown", function(e) {
- if (!editor.isFocused() || e.getButton() != 0)
- return;
- var gutterRegion = gutter.getRegion(e);
- if (gutterRegion == "foldWidgets")
- return;
- var row = e.getDocumentPosition().row;
- var selection = editor.session.selection;
- if (e.getShiftKey())
- selection.selectTo(row, 0);
- else {
- if (e.domEvent.detail == 2) {
- editor.selectAll();
- return e.preventDefault();
- }
- mouseHandler.$clickSelection = editor.selection.getLineRange(row);
- }
- mouseHandler.setState("selectByLines");
- mouseHandler.captureMouse(e);
- return e.preventDefault();
- });
- var tooltipTimeout, mouseEvent, tooltipAnnotation;
- function showTooltip() {
- var row = mouseEvent.getDocumentPosition().row;
- var annotation = gutter.$annotations[row];
- if (!annotation)
- return hideTooltip();
- var maxRow = editor.session.getLength();
- if (row == maxRow) {
- var screenRow = editor.renderer.pixelToScreenCoordinates(0, mouseEvent.y).row;
- var pos = mouseEvent.$pos;
- if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))
- return hideTooltip();
- }
- if (tooltipAnnotation == annotation)
- return;
- tooltipAnnotation = annotation.text.join("<br/>");
- tooltip.setHtml(tooltipAnnotation);
- tooltip.show();
- editor.on("mousewheel", hideTooltip);
- if (mouseHandler.$tooltipFollowsMouse) {
- moveTooltip(mouseEvent);
- } else {
- var gutterElement = gutter.$cells[editor.session.documentToScreenRow(row, 0)].element;
- var rect = gutterElement.getBoundingClientRect();
- var style = tooltip.getElement().style;
- style.left = rect.right + "px";
- style.top = rect.bottom + "px";
- }
- }
- function hideTooltip() {
- if (tooltipTimeout)
- tooltipTimeout = clearTimeout(tooltipTimeout);
- if (tooltipAnnotation) {
- tooltip.hide();
- tooltipAnnotation = null;
- editor.removeEventListener("mousewheel", hideTooltip);
- }
- }
- function moveTooltip(e) {
- tooltip.setPosition(e.x, e.y);
- }
- mouseHandler.editor.setDefaultHandler("guttermousemove", function(e) {
- var target = e.domEvent.target || e.domEvent.srcElement;
- if (dom.hasCssClass(target, "ace_fold-widget"))
- return hideTooltip();
- if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)
- moveTooltip(e);
- mouseEvent = e;
- if (tooltipTimeout)
- return;
- tooltipTimeout = setTimeout(function() {
- tooltipTimeout = null;
- if (mouseEvent && !mouseHandler.isMousePressed)
- showTooltip();
- else
- hideTooltip();
- }, 50);
- });
- event.addListener(editor.renderer.$gutter, "mouseout", function(e) {
- mouseEvent = null;
- if (!tooltipAnnotation || tooltipTimeout)
- return;
- tooltipTimeout = setTimeout(function() {
- tooltipTimeout = null;
- hideTooltip();
- }, 50);
- });
-
- editor.on("changeSession", hideTooltip);
- }
- function GutterTooltip(parentNode) {
- Tooltip.call(this, parentNode);
- }
- oop.inherits(GutterTooltip, Tooltip);
- (function(){
- this.setPosition = function(x, y) {
- var windowWidth = window.innerWidth || document.documentElement.clientWidth;
- var windowHeight = window.innerHeight || document.documentElement.clientHeight;
- var width = this.getWidth();
- var height = this.getHeight();
- x += 15;
- y += 15;
- if (x + width > windowWidth) {
- x -= (x + width) - windowWidth;
- }
- if (y + height > windowHeight) {
- y -= 20 + height;
- }
- Tooltip.prototype.setPosition.call(this, x, y);
- };
- }).call(GutterTooltip.prototype);
- exports.GutterHandler = GutterHandler;
- });
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