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triple click selects the whole line

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This commit is contained in:
Fabian Jakobs 2010-04-08 13:14:32 +02:00
commit 9ee77b6205
3 changed files with 80 additions and 4 deletions
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21
Editor.js
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@ -118,6 +118,7 @@ function Editor(doc, renderer)
addListener(container, "mousedown", bind(this.onMouseDown, this));
addListener(container, "mousewheel", bind(this.onMouseWheel, this));
addTripleClickListener(container, bind(this.selectCurrentLine, this));
this.doc = doc;
doc.addChangeListener(function(startRow, endRow) {
@ -457,14 +458,30 @@ Editor.prototype =
this._moveSelection(this.moveLineEnd);
},
selectCurrentLine : function()
{
this.setSelectionAnchor(this.cursor.row, 0);
this._moveSelection(function() {
this.moveTo(this.cursor.row+1, 0);
});
},
moveBy : function(rows, chars) {
this.moveTo(this.cursor.row+rows, this.cursor.column+chars);
},
moveTo : function(row, column)
{
this.cursor.row = Math.min(this.doc.getLength()-1, Math.max(0, row));
this.cursor.column = Math.min(this.doc.getLine(this.cursor.row).length, Math.max(0, column));
if (row >= this.doc.getLength()) {
this.cursor.row = this.doc.getLength()-1;
this.cursor.column = this.doc.getLine(this.cursor.row).length;
} else if (row < 0) {
this.cursor.row = 0;
this.cursor.column = 0;
} else {
this.cursor.row = row;
this.cursor.column = Math.min(this.doc.getLine(this.cursor.row).length, Math.max(0, column));
}
this.updateCursor();
}
}