diff options
Diffstat (limited to 'js/lib')
| -rw-r--r-- | js/lib/avatar_cropper.js | 50 | ||||
| -rw-r--r-- | js/lib/ui.js | 37 |
2 files changed, 50 insertions, 37 deletions
diff --git a/js/lib/avatar_cropper.js b/js/lib/avatar_cropper.js new file mode 100644 index 000000000..bfd76225b --- /dev/null +++ b/js/lib/avatar_cropper.js @@ -0,0 +1,50 @@ +/** + * Avatar cropping + */ + +elgg.provide('elgg.avatarCropper'); + +/** + * Register the avatar cropper. + */ +elgg.avatarCropper.init = function() { + $('#user-avatar-cropper').imgAreaSelect({ + selectionOpacity: 0, + aspectRatio: '1:1', + onSelectEnd: elgg.avatarCropper.selectChange, + onSelectChange: elgg.avatarCropper.preview + }); +} + +/** + * Handler for changing select area. + */ +elgg.avatarCropper.preview = function(img, selection) { + // catch for the first click on the image + if (selection.width == 0 || selection.height == 0) { + return; + } + + var origWidth = $("#user-avatar-cropper").width(); + var origHeight = $("#user-avatar-cropper").height(); + var scaleX = 100 / selection.width; + var scaleY = 100 / selection.height; + $('#user-avatar-preview > img').css({ + width: Math.round(scaleX * origWidth) + 'px', + height: Math.round(scaleY * origHeight) + 'px', + marginLeft: '-' + Math.round(scaleX * selection.x1) + 'px', + marginTop: '-' + Math.round(scaleY * selection.y1) + 'px' + }); +} + +/** + * Handler for updating the form inputs after select ends + */ +elgg.avatarCropper.selectChange = function(img, selection) { + $('input[name=x1]').val(selection.x1); + $('input[name=x2]').val(selection.x2); + $('input[name=y1]').val(selection.y1); + $('input[name=y2]').val(selection.y2); +} + +elgg.register_hook_handler('init', 'system', elgg.avatarCropper.init);
\ No newline at end of file diff --git a/js/lib/ui.js b/js/lib/ui.js index 8cee500d0..166ca16bc 100644 --- a/js/lib/ui.js +++ b/js/lib/ui.js @@ -25,14 +25,6 @@ elgg.ui.init = function () { if ($('.elgg-input-date').length) { elgg.ui.initDatePicker(); } - - // avatar cropper - $('#user-avatar-cropper').imgAreaSelect({ - selectionOpacity: 0, - aspectRatio: '1:1', - onSelectEnd: elgg.ui.avatarSelectChange, - onSelectChange: elgg.ui.avatarPreview - }); } /** @@ -286,34 +278,5 @@ elgg.ui.initDatePicker = function() { }); } -// Avatar cropping - -// display a preview of the users cropped section -elgg.ui.avatarPreview = function(img, selection) { - // catch for the first click on the image - if (selection.width == 0 || selection.height == 0) { - return; - } - - var origWidth = $("#user-avatar-cropper").width(); - var origHeight = $("#user-avatar-cropper").height(); - var scaleX = 100 / selection.width; - var scaleY = 100 / selection.height; - $('#user-avatar-preview > img').css({ - width: Math.round(scaleX * origWidth) + 'px', - height: Math.round(scaleY * origHeight) + 'px', - marginLeft: '-' + Math.round(scaleX * selection.x1) + 'px', - marginTop: '-' + Math.round(scaleY * selection.y1) + 'px' - }); -} - -// populate the form with the correct coordinates once a user has cropped their image -elgg.ui.avatarSelectChange = function(img, selection) { - $('input[name=x1]').val(selection.x1); - $('input[name=x2]').val(selection.x2); - $('input[name=y1]').val(selection.y1); - $('input[name=y2]').val(selection.y2); -} - elgg.register_hook_handler('init', 'system', elgg.ui.init); elgg.register_hook_handler('getOptions', 'ui.popup', elgg.ui.LoginHandler);
\ No newline at end of file |