function mousemove(e) {
if (!this._dragging) {
return;
}
eventTool.stop(e.event);
if (e.gestureEvent !== 'pinch') {
if (interactionMutex.isTaken('globalPan', this._zr)) {
return;
}
var x = e.offsetX;
var y = e.offsetY;
var dx = x - this._x;
var dy = y - this._y;
this._x = x;
this._y = y;
var target = this.target;
if (target) {
var pos = target.position;
pos[0] += dx;
pos[1] += dy;
target.dirty();
}
eventTool.stop(e.event);
this.trigger('pan', dx, dy);
}
}
function mousemove(e) {
if (!this._dragging) {
return;
}
eventTool.stop(e.event);
if (e.gestureEvent !== 'pinch') {
if (interactionMutex.isTaken(this._zr, 'globalPan')) {
return;
}
var x = e.offsetX;
var y = e.offsetY;
var oldX = this._x;
var oldY = this._y;
var dx = x - oldX;
var dy = y - oldY;
this._x = x;
this._y = y;
eventTool.stop(e.event);
this.trigger('pan', dx, dy, oldX, oldY, x, y);
}
}
function mousemove(e) {
if (eventTool.notLeftMouse(e)
|| !checkKeyBinding(this, 'moveOnMouseMove', e)
|| !this._dragging
|| e.gestureEvent === 'pinch'
|| interactionMutex.isTaken(this._zr, 'globalPan')
) {
return;
}
var x = e.offsetX;
var y = e.offsetY;
var oldX = this._x;
var oldY = this._y;
var dx = x - oldX;
var dy = y - oldY;
this._x = x;
this._y = y;
this._opt.preventDefaultMouseMove && eventTool.stop(e.event);
this.trigger('pan', dx, dy, oldX, oldY, x, y);
}
function mousewheel(e) {
eventTool.stop(e.event);
// Convenience:
// Mac and VM Windows on Mac: scroll up: zoom out.
// Windows: scroll up: zoom in.
var zoomDelta = e.wheelDelta > 0 ? 1.1 : 1 / 1.1;
zoom.call(this, e, zoomDelta, e.offsetX, e.offsetY);
}
function pinch(e) {
if (interactionMutex.isTaken('globalPan', this._zr)) {
return;
}
eventTool.stop(e.event);
var zoomDelta = e.pinchScale > 1 ? 1.1 : 1 / 1.1;
zoom.call(this, e, zoomDelta, e.pinchX, e.pinchY);
}
function zoom(e, zoomDelta, zoomX, zoomY) {
if (this.pointerChecker && this.pointerChecker(e, zoomX, zoomY)) {
// When mouse is out of roamController rect,
// default befavoius should be be disabled, otherwise
// page sliding is disabled, contrary to expectation.
eventTool.stop(e.event);
this.trigger('zoom', zoomDelta, zoomX, zoomY);
}
}
eventTool.addEventListener(textarea, 'keydown', function (e) {
if ((e.keyCode || e.which) === 9) {
// get caret position/selection
var val = this.value;
var start = this.selectionStart;
var end = this.selectionEnd;
// set textarea value to: text before caret + tab + text after caret
this.value = val.substring(0, start) + ITEM_SPLITER + val.substring(end);
// put caret at right position again
this.selectionStart = this.selectionEnd = start + 1;
// prevent the focus lose
eventTool.stop(e);
}
});
function zoom(e, zoomDelta, zoomX, zoomY) {
var rect = this.rectProvider && this.rectProvider();
if (rect && rect.contain(zoomX, zoomY)) {
// When mouse is out of roamController rect,
// default befavoius should be be disabled, otherwise
// page sliding is disabled, contrary to expectation.
eventTool.stop(e.event);
var target = this.target;
var zoomLimit = this.zoomLimit;
if (target) {
var pos = target.position;
var scale = target.scale;
var newZoom = this.zoom = this.zoom || 1;
newZoom *= zoomDelta;
if (zoomLimit) {
var zoomMin = zoomLimit.min || 0;
var zoomMax = zoomLimit.max || Infinity;
newZoom = Math.max(
Math.min(zoomMax, newZoom),
zoomMin
);
}
var zoomScale = newZoom / this.zoom;
this.zoom = newZoom;
// Keep the mouse center when scaling
pos[0] -= (zoomX - pos[0]) * (zoomScale - 1);
pos[1] -= (zoomY - pos[1]) * (zoomScale - 1);
scale[0] *= zoomScale;
scale[1] *= zoomScale;
target.dirty();
}
this.trigger('zoom', zoomDelta, zoomX, zoomY);
}
}
onmousemove: function (e) {
// Fot mobile devicem, prevent screen slider on the button.
eventTool.stop(e.event);
},