jyapayne/ace
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move cursor to mouse on code dragging

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This commit is contained in:
Fabian Jakobs 2011-03-08 10:15:28 +01:00
commit b2193f714b
1 changed files with 9 additions and 6 deletions
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15
lib/ace/mouse_handler.js
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@ -126,8 +126,8 @@ var MouseHandler = function(editor) {
var mousePageX, mousePageY; var mousePageX, mousePageY;
var overwrite = editor.getOverwrite(); var overwrite = editor.getOverwrite();
var dragCursor = null;
var mousedownTime = (new Date()).getTime(); var mousedownTime = (new Date()).getTime();
var dragCursor, dragRange;
var onMouseSelection = function(e) { var onMouseSelection = function(e) {
mousePageX = event.getDocumentX(e); mousePageX = event.getDocumentX(e);
@ -147,6 +147,7 @@ var MouseHandler = function(editor) {
var onMouseDragSelectionEnd = function() { var onMouseDragSelectionEnd = function() {
dom.removeCssClass(editor.container, "ace_dragging"); dom.removeCssClass(editor.container, "ace_dragging");
editor.session.removeMarker(dragSelectionMarker);
if (!self.$clickSelection) { if (!self.$clickSelection) {
if (!dragCursor) { if (!dragCursor) {
@ -158,14 +159,13 @@ var MouseHandler = function(editor) {
if (!dragCursor) if (!dragCursor)
return; return;
var selection = editor.getSelectionRange(); if (dragRange.contains(dragCursor.row, dragCursor.column)) {
if (selection.contains(dragCursor.row, dragCursor.column)) {
dragCursor = null; dragCursor = null;
return; return;
} }
editor.clearSelection(); editor.clearSelection();
var newRange = editor.moveText(selection, dragCursor); var newRange = editor.moveText(dragRange, dragCursor);
if (!newRange) { if (!newRange) {
dragCursor = null; dragCursor = null;
return; return;
@ -190,6 +190,10 @@ var MouseHandler = function(editor) {
onStartSelect(cursor); onStartSelect(cursor);
} else if ((time - mousedownTime) > DRAG_TIMER) { } else if ((time - mousedownTime) > DRAG_TIMER) {
state = STATE_DRAG; state = STATE_DRAG;
dragRange = editor.getSelectionRange();
var style = editor.getSelectionStyle();
dragSelectionMarker = editor.session.addMarker(dragRange, "ace_selection", style);
editor.clearSelection();
dom.addCssClass(editor.container, "ace_dragging"); dom.addCssClass(editor.container, "ace_dragging");
} }
@ -242,8 +246,7 @@ var MouseHandler = function(editor) {
dragCursor.row = Math.max(0, Math.min(dragCursor.row, dragCursor.row = Math.max(0, Math.min(dragCursor.row,
editor.session.getLength() - 1)); editor.session.getLength() - 1));
editor.renderer.updateCursor(dragCursor, overwrite); editor.moveCursorToPosition(dragCursor);
editor.renderer.scrollCursorIntoView();
}; };
event.capture(editor.container, onMouseSelection, onMouseSelectionEnd); event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);