changed default_handlers into a class

This commit is contained in:
mikedeboer 2011-09-23 18:22:20 +02:00
commit ed9fc8b6b4
2 changed files with 44 additions and 27 deletions

View file

@ -54,14 +54,25 @@ function calcDistance(ax, ay, bx, by) {
return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
}
var handlers = exports.DefaultHandlers = {
onMouseDown: function(ev) {
function DefaultHandlers(editor) {
this.editor = editor;
editor.setDefaultHandler("mousedown", this.onMouseDown.bind(this));
editor.setDefaultHandler("dblclick", this.onDoubleClick.bind(this));
editor.setDefaultHandler("tripleclick", this.onTripleClick.bind(this));
editor.setDefaultHandler("quadclick", this.onQuadClick.bind(this));
editor.setDefaultHandler("scroll", this.onScroll.bind(this));
}
(function() {
this.onMouseDown = function(ev) {
var e = ev.DOMEvent;
var editor = ev.editor;
var inSelection = ev.inSelection;
var pageX = ev.pageX;
var pageY = ev.pageY
var pos = ev.pos;
var editor = this.editor;
var selectionRange = editor.getSelectionRange();
var selectionEmpty = selectionRange.isEmpty();
@ -238,12 +249,12 @@ var handlers = exports.DefaultHandlers = {
var timerId = setInterval(onSelectionInterval, 20);
return event.preventDefault(e);
},
};
onDoubleClick: function(ev) {
this.onDoubleClick = function(ev) {
var e = ev.DOMEvent;
var editor = ev.editor;
var pos = ev.pos;
var editor = this.editor;
// If the user dclicked on a fold, then expand it.
var fold = editor.session.getFoldAt(pos.row, pos.column, 1);
@ -255,41 +266,38 @@ var handlers = exports.DefaultHandlers = {
editor.selection.selectWord();
editor.$mouseHandler.$clickSelection = editor.getSelectionRange();
}
},
};
onTripleClick: function(ev) {
this.onTripleClick = function(ev) {
var e = ev.DOMEvent;
var editor = ev.editor;
var pos = ev.pos;
var editor = this.editor;
editor.moveCursorToPosition(pos);
editor.selection.selectLine();
editor.$mouseHandler.$clickSelection = editor.getSelectionRange();
},
};
onQuadClick: function(ev) {
this.onQuadClick = function(ev) {
var e = ev.DOMEvent;
var editor = ev.editor;
var editor = this.editor;
editor.selectAll();
editor.$mouseHandler.$clickSelection = editor.getSelectionRange();
},
};
onScroll: function(ev) {
this.onScroll = function(ev) {
var e = ev.DOMEvent;
var editor = ev.editor;
var speed = ev.speed;
var editor = this.editor;
editor.renderer.scrollBy(e.wheelX * speed, e.wheelY * speed);
if (editor.renderer.isScrollableBy(e.wheelX, e.wheelY))
return event.preventDefault(e);
}
};
};
}).call(DefaultHandlers.prototype);
EventEmitter.setDefaultHandler("mousedown", handlers.onMouseDown);
EventEmitter.setDefaultHandler("dblclick", handlers.onDoubleClick);
EventEmitter.setDefaultHandler("tripleclick", handlers.onTripleClick);
EventEmitter.setDefaultHandler("quadclick", handlers.onQuadClick);
EventEmitter.setDefaultHandler("scroll", handlers.onScroll);
exports.DefaultHandlers = DefaultHandlers;
});

View file

@ -47,6 +47,7 @@ var MouseHandler = function(editor) {
this.editor = editor;
this.browserFocus = new BrowserFocus();
this.defaultHandlers = new DefaultHandlers(editor);
event.addListener(editor.container, "mousedown", function(e) {
editor.focus();
return event.preventDefault(e);
@ -57,6 +58,7 @@ var MouseHandler = function(editor) {
var mouseTarget = editor.renderer.getMouseEventTarget();
event.addListener(mouseTarget, "mousedown", this.onMouseDown.bind(this));
event.addListener(mouseTarget, "mousemove", this.onMouseMove.bind(this));
event.addMultiMouseDownListener(mouseTarget, 0, 2, 500, this.onMouseDoubleClick.bind(this));
event.addMultiMouseDownListener(mouseTarget, 0, 3, 600, this.onMouseTripleClick.bind(this));
event.addMultiMouseDownListener(mouseTarget, 0, 4, 600, this.onMouseQuadClick.bind(this));
@ -98,18 +100,28 @@ var MouseHandler = function(editor) {
this.editor._dispatchEvent("mousedown", {
DOMEvent: e,
editor: editor,
pageX: pageX,
pageY: pageY,
pos: pos,
inSelection: inSelection
});
};
this.onMouseMove = function(e) {
// optimization, because mousemove doesn't have a default handler.
var listeners = this.editor._eventRegistry["mousemove"];
if (!listeners || !listeners.length)
return;
this.editor._dispatchEvent("mousemove", {
DOMEvent: e,
pos: this.$getEventPosition(e)
});
};
this.onMouseDoubleClick = function(e) {
this.editor._dispatchEvent("dblclick", {
DOMEvent: e,
editor: this.editor,
pos: this.$getEventPosition(e)
});
};
@ -117,7 +129,6 @@ var MouseHandler = function(editor) {
this.onMouseTripleClick = function(e) {
this.editor._dispatchEvent("tripleclick", {
DOMEvent: e,
editor: this.editor,
pos: this.$getEventPosition(e)
});
};
@ -125,7 +136,6 @@ var MouseHandler = function(editor) {
this.onMouseQuadClick = function(e) {
this.editor._dispatchEvent("quadclick", {
DOMEvent: e,
editor: this.editor,
pos: this.$getEventPosition(e)
});
};
@ -135,7 +145,6 @@ var MouseHandler = function(editor) {
this.editor._dispatchEvent("scroll", {
DOMEvent: e,
editor: this.editor,
speed: speed
});
};