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Add mouseleave event binding #66

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Add mouseleave event binding #66

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15 changes: 13 additions & 2 deletions src/signature.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ angular.module('signature').directive('signaturePad', ['$interval', '$timeout',
return {
restrict: 'EA',
replace: true,
template: '<div class="signature" style="width: 100%; max-width:{{width}}px; height: 100%; max-height:{{height}}px;"><canvas style="display: block; margin: 0 auto;" ng-mouseup="onMouseup()" ng-mousedown="notifyDrawing({ drawing: true })"></canvas></div>',
template: '<div class="signature" style="width: 100%; max-width:{{width}}px; height: 100%; max-height:{{height}}px;"><canvas style="display: block; margin: 0 auto;" ng-mouseup="onMouseup()" ng-mouseleave="onMouseleave($event)" ng-mousedown="notifyDrawing({ drawing: true })"></canvas></div>',
scope: {
accept: '=?',
clear: '=?',
Expand All @@ -36,6 +36,17 @@ angular.module('signature').directive('signaturePad', ['$interval', '$timeout',
};

$scope.onMouseup = function () {
$scope.endDrawing();
};

$scope.onMouseleave = function (event) {
// left button depressed
if (event.buttons & 1 === 1) {
$scope.endDrawing();
}
};

$scope.endDrawing = function () {
$scope.updateModel();

// notify that drawing has ended
Expand Down Expand Up @@ -98,7 +109,7 @@ angular.module('signature').directive('signaturePad', ['$interval', '$timeout',
scope.$watch('disabled', function (val) {
val ? scope.signaturePad.off() : scope.signaturePad.on();
});

var calculateScale = function() {
var scaleWidth = Math.min(parent.clientWidth / width, 1);
var scaleHeight = Math.min(parent.clientHeight / height, 1);
Expand Down