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Add method to api to expose mouse move on panning #167

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Add method to api to expose mouse move on panning #167

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4140e9d
Modify pan event to emit mouse position
Feb 5, 2020
42a4b2c
Remove testing parameter
Feb 5, 2020
08b3427
Building dist to remove test parameter
Feb 6, 2020
eef82fe
Modified api to include mouse position on pan
Feb 6, 2020
d291e40
Merge pull request #1 from NextCenturyCorporation/api-change
wjdingman1 Feb 6, 2020
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18 changes: 16 additions & 2 deletions dist/panzoom.js
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,9 @@ function createPanZoom(domElement, options) {
var mouseX;
var mouseY;

//save mouse delta
var mouseChange = {};

var pinchZoomLength;

var smoothScroll;
Expand Down Expand Up @@ -135,7 +138,9 @@ function createPanZoom(domElement, options) {
setTransformOrigin: setTransformOrigin,

getZoomSpeed: getZoomSpeed,
setZoomSpeed: setZoomSpeed
setZoomSpeed: setZoomSpeed,

getMouseMovement: getMouseMovement
};

eventify(api);
Expand Down Expand Up @@ -251,6 +256,10 @@ function createPanZoom(domElement, options) {
return speed;
}

function getMouseMovement(){
return mouseChange;
}

function setZoomSpeed(newSpeed) {
if (!Number.isFinite(newSpeed)) {
throw new Error('Zoom speed should be a number');
Expand All @@ -276,6 +285,10 @@ function createPanZoom(domElement, options) {
}

function moveBy(dx, dy) {
// save dx,dy to later be exposed through the through the api
// allows user to track mouse movements on panning
mouseChange.dx = dx;
mouseChange.dy = dy;
moveTo(transform.x + dx, transform.y + dy);
}

Expand Down Expand Up @@ -885,6 +898,7 @@ function createPanZoom(domElement, options) {
function triggerEvent(name) {
api.fire(name, api);
}

}

function parseTransformOrigin(options) {
Expand Down Expand Up @@ -1614,7 +1628,7 @@ module.exports = function bezier (mX1, mY1, mX2, mY2) {
};

},{}],9:[function(require,module,exports){
module.exports = function(subject) {
module.exports = function eventify(subject) {
validateSubject(subject);

var eventsStorage = createEventsStorage(subject);
Expand Down
2 changes: 1 addition & 1 deletion dist/panzoom.min.js
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16 changes: 15 additions & 1 deletion index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,9 @@ function createPanZoom(domElement, options) {
var mouseX;
var mouseY;

//save mouse delta
var mouseChange = {};

var pinchZoomLength;

var smoothScroll;
Expand Down Expand Up @@ -134,7 +137,9 @@ function createPanZoom(domElement, options) {
setTransformOrigin: setTransformOrigin,

getZoomSpeed: getZoomSpeed,
setZoomSpeed: setZoomSpeed
setZoomSpeed: setZoomSpeed,

getMouseMovement: getMouseMovement
};

eventify(api);
Expand Down Expand Up @@ -250,6 +255,10 @@ function createPanZoom(domElement, options) {
return speed;
}

function getMouseMovement(){
return mouseChange;
}

function setZoomSpeed(newSpeed) {
if (!Number.isFinite(newSpeed)) {
throw new Error('Zoom speed should be a number');
Expand All @@ -275,6 +284,10 @@ function createPanZoom(domElement, options) {
}

function moveBy(dx, dy) {
// save dx,dy to later be exposed through the through the api
// allows user to track mouse movements on panning
mouseChange.dx = dx;
mouseChange.dy = dy;
moveTo(transform.x + dx, transform.y + dy);
}

Expand Down Expand Up @@ -884,6 +897,7 @@ function createPanZoom(domElement, options) {
function triggerEvent(name) {
api.fire(name, api);
}

}

function parseTransformOrigin(options) {
Expand Down
12 changes: 6 additions & 6 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
},
"dependencies": {
"amator": "^1.1.0",
"ngraph.events": "^1.0.0",
"ngraph.events": "^1.2.0",
"wheel": "^1.0.0"
},
"devDependencies": {
Expand Down