Mini Shell
'use strict';
$(document).ready(function() {
var console = window.console || { log: function() {} };
var URL = window.URL || window.webkitURL;
var $image = $('#image');
var $download = $('#download');
var $dataX = $('#dataX');
var $dataY = $('#dataY');
var $dataHeight = $('#dataHeight');
var $dataWidth = $('#dataWidth');
var $dataRotate = $('#dataRotate');
var $dataScaleX = $('#dataScaleX');
var $dataScaleY = $('#dataScaleY');
var options = {
aspectRatio: 16 / 9,
preview: '.img-preview',
crop: function(e) {
$dataX.val(Math.round(e.x));
$dataY.val(Math.round(e.y));
$dataHeight.val(Math.round(e.height));
$dataWidth.val(Math.round(e.width));
$dataRotate.val(e.rotate);
$dataScaleX.val(e.scaleX);
$dataScaleY.val(e.scaleY);
}
};
var originalImageURL = $image.attr('src');
var uploadedImageURL;
// Cropper
$image.on({
'build.cropper': function(e) {
/* console.log(e.type);*/
},
'built.cropper': function(e) {
/* console.log(e.type);*/
},
'cropstart.cropper': function(e) {
/* console.log(e.type, e.action);*/
},
'cropmove.cropper': function(e) {
/* console.log(e.type, e.action);*/
},
'cropend.cropper': function(e) {
/*console.log(e.type, e.action);*/
},
'crop.cropper': function(e) {
/* console.log(e.type, e.x, e.y, e.width, e.height, e.rotate, e.scaleX, e.scaleY);*/
},
'zoom.cropper': function(e) {
/* console.log(e.type, e.ratio);*/
}
}).cropper(options);
// Buttons
if (!$.isFunction(document.createElement('canvas').getContext)) {
$('button[data-method="getCroppedCanvas"]').prop('disabled', true);
}
if (typeof document.createElement('cropper').style.transition === 'undefined') {
$('button[data-method="rotate"]').prop('disabled', true);
$('button[data-method="scale"]').prop('disabled', true);
}
// Download
if (typeof $download[0].download === 'undefined') {
$download.addClass('disabled');
}
// Options
$('.docs-toggles').on('change', 'input', function() {
var $this = $(this);
var name = $this.attr('name');
var type = $this.prop('type');
var cropBoxData;
var canvasData;
if (!$image.data('cropper')) {
return;
}
if (type === 'checkbox') {
options[name] = $this.prop('checked');
cropBoxData = $image.cropper('getCropBoxData');
canvasData = $image.cropper('getCanvasData');
options.built = function() {
$image.cropper('setCropBoxData', cropBoxData);
$image.cropper('setCanvasData', canvasData);
};
} else if (type === 'radio') {
options[name] = $this.val();
}
$image.cropper('destroy').cropper(options);
});
// Methods
$('.docs-buttons').on('click', '[data-method]', function() {
var $this = $(this);
var data = $this.data();
var $target;
var result;
if ($this.prop('disabled') || $this.hasClass('disabled')) {
return;
}
if ($image.data('cropper') && data.method) {
data = $.extend({}, data); // Clone a new one
if (typeof data.target !== 'undefined') {
$target = $(data.target);
if (typeof data.option === 'undefined') {
try {
data.option = JSON.parse($target.val());
} catch (e) {
console.log(e.message);
}
}
}
if (data.method === 'rotate') {
$image.cropper('clear');
}
result = $image.cropper(data.method, data.option, data.secondOption);
if (data.method === 'rotate') {
$image.cropper('crop');
}
switch (data.method) {
case 'scaleX':
case 'scaleY':
$(this).data('option', -data.option);
break;
case 'getCroppedCanvas':
if (result) {
// Bootstrap's Modal
$('#getCroppedCanvasModal').modal().find('.modal-body').html(result);
if (!$download.hasClass('disabled')) {
$download.attr('href', result.toDataURL('image/jpeg'));
}
}
break;
case 'destroy':
if (uploadedImageURL) {
URL.revokeObjectURL(uploadedImageURL);
uploadedImageURL = '';
$image.attr('src', originalImageURL);
}
break;
}
if ($.isPlainObject(result) && $target) {
try {
$target.val(JSON.stringify(result));
} catch (e) {
console.log(e.message);
}
}
}
});
// Keyboard
$(document.body).on('keydown', function(e) {
if (!$image.data('cropper') || this.scrollTop > 300) {
return;
}
switch (e.which) {
case 37:
e.preventDefault();
$image.cropper('move', -1, 0);
break;
case 38:
e.preventDefault();
$image.cropper('move', 0, -1);
break;
case 39:
e.preventDefault();
$image.cropper('move', 1, 0);
break;
case 40:
e.preventDefault();
$image.cropper('move', 0, 1);
break;
}
});
// Import image
var $inputImage = $('#inputImage');
if (URL) {
$inputImage.change(function() {
var files = this.files;
var file;
if (!$image.data('cropper')) {
return;
}
if (files && files.length) {
file = files[0];
if (/^image\/\w+$/.test(file.type)) {
if (uploadedImageURL) {
URL.revokeObjectURL(uploadedImageURL);
}
uploadedImageURL = URL.createObjectURL(file);
$image.cropper('destroy').attr('src', uploadedImageURL).cropper(options);
$inputImage.val('');
} else {
window.alert('Please choose an image file.');
}
}
});
} else {
$inputImage.prop('disabled', true).parent().addClass('disabled');
}
});
/* ------------------------------------------------------------------------------
*
* # Image Cropper extension
*
* Specific JS code additions for extension_image_cropper.html page
*
* Version: 1.1
* Latest update: Jul 5, 2016
*
* ---------------------------------------------------------------------------- */
$(function() {
// Basic setup
// ------------------------------
// Default initialization
$('.crop-basic').cropper();
// Hidden overlay
$('.crop-modal').cropper({
modal: false
});
// Fixed position
$('.crop-not-movable').cropper({
cropBoxMovable: false,
data: {
x: 75,
y: 50,
width: 350,
height: 250
}
});
// Fixed size
$('.crop-not-resizable').cropper({
cropBoxResizable: false,
data: {
x: 10,
y: 10,
width: 300,
height: 300
}
});
// Disabled autocrop
$('.crop-auto').cropper({
autoCrop: false
});
// Disabled drag
$('.crop-drag').cropper({
movable: false
});
// 16:9 ratio
$('.crop-16-9').cropper({
aspectRatio: 16 / 9
});
// 4:3 ratio
$('.crop-4-3').cropper({
aspectRatio: 4 / 3
});
// Minimum zone size
$('.crop-min').cropper({
minCropBoxWidth: 150,
minCropBoxHeight: 150
});
// Disabled zoom
$('.crop-zoomable').cropper({
zoomable: false
});
// Demo cropper
// ------------------------------
// Define variables
/* var $cropper = $(".cropper"),
$image = $('#demo-cropper-image'),
$download = $('#download'),
$dataX = $('#dataX'),
$dataY = $('#dataY'),
$dataHeight = $('#dataHeight'),
$dataWidth = $('#dataWidth'),
$dataScaleX = $('#dataScaleX'),
$dataScaleY = $('#dataScaleY'),
options = {
aspectRatio: 1,
preview: '.preview',
crop: function (e) {
$dataX.val(Math.round(e.x));
$dataY.val(Math.round(e.y));
$dataHeight.val(Math.round(e.height));
$dataWidth.val(Math.round(e.width));
$dataScaleX.val(e.scaleX);
$dataScaleY.val(e.scaleY);
}
};
// Initialize cropper with options
$cropper.cropper(options);
//
// Toolbar
//
$('.demo-cropper-toolbar').on('click', '[data-method]', function () {
var $this = $(this),
data = $this.data(),
$target,
result;
if ($image.data('cropper') && data.method) {
data = $.extend({}, data);
if (typeof data.target !== 'undefined') {
$target = $(data.target);
if (typeof data.option === 'undefined') {
data.option = JSON.parse($target.val());
}
}
result = $image.cropper(data.method, data.option, data.secondOption);
switch (data.method) {
case 'scaleX':
case 'scaleY':
$(this).data('option', -data.option);
break;
case 'getCroppedCanvas':
if (result) {
// Init modal
$('#getCroppedCanvasModal').modal().find('.modal-body').html(result);
// Download image
$download.attr('href', result.toDataURL('image/jpeg'));
}
break;
}
}
});
//
// Aspect ratio
//
$('.demo-cropper-ratio').on('change', 'input[type=radio]', function () {
options[$(this).attr('name')] = $(this).val();
$image.cropper('destroy').cropper(options);
});
//
// Switching modes
//
// Crop and clear
// var cropClear = document.querySelector('.clear-crop-switch');
// var cropClearInit = new Switchery(cropClear);
// cropClear.onchange = function() {
// if(cropClear.checked) {
// // Crop mode
// $cropper.cropper('crop');
// // Enable other options
// enableDisableInit.enable();
// destroyCreateInit.enable();
// }
// else {
// // Clear move
// $cropper.cropper('clear');
// // Disable other options
// enableDisableInit.disable();
// destroyCreateInit.disable();
// }
// };
// // Enable and disable
// var enableDisable = document.querySelector('.enable-disable-switch');
// var enableDisableInit = new Switchery(enableDisable);
// enableDisable.onchange = function() {
// if(enableDisable.checked) {
// // Enable cropper
// $cropper.cropper('enable');
// // Enable other options
// cropClearInit.enable();
// destroyCreateInit.enable();
// }
// else {
// // Disable cropper
// $cropper.cropper('disable');
// // Disable other options
// cropClearInit.disable();
// destroyCreateInit.disable();
// }
// };
// // Destroy and create
// var destroyCreate = document.querySelector('.destroy-create-switch');
// var destroyCreateInit = new Switchery(destroyCreate);
// destroyCreate.onchange = function() {
// if(destroyCreate.checked) {
// // Initialize again
// $cropper.cropper({
// aspectRatio: 1,
// preview: ".preview",
// data: {
// x: 208,
// y: 22
// }
// });
// // Enable other options
// cropClearInit.enable();
// enableDisableInit.enable();
// }
// else {
// // Destroy cropper
// $cropper.cropper('destroy');
// // Disable other options
// cropClearInit.disable();
// enableDisableInit.disable();
// }
// };
//
// Methods
//
// Get data
$("#getData").on('click', function() {
$("#showData1").val(JSON.stringify($cropper.cropper("getData")));
});
// Set data
$("#setData").on('click', function() {
$cropper.cropper("setData", {
x: 291,
y: 86,
width: 158,
height: 158
});
$("#showData1").val('Image data has been changed');
});
// Get container data
$("#getContainerData").on('click', function() {
$("#showData2").val(JSON.stringify($cropper.cropper("getContainerData")));
});
// Get image data
$("#getImageData").on('click', function() {
$("#showData2").val(JSON.stringify($cropper.cropper("getImageData")));
});
// Get canvas data
$("#getCanvasData").on('click', function() {
$("#showData3").val(JSON.stringify($cropper.cropper("getCanvasData")));
});
// Set canvas data
$("#setCanvasData").on('click', function() {
$cropper.cropper("setCanvasData", {
left: -50,
top: 0,
width: 750,
height: 750
});
$("#showData3").val('Canvas data has been changed');
});
// Get crop box data
$("#getCropBoxData").on('click', function() {
$("#showData4").val(JSON.stringify($cropper.cropper("getCropBoxData")));
});
// Set crop box data
$("#setCropBoxData").on('click', function() {
$cropper.cropper("setCropBoxData", {
left: 395,
top: 68,
width: 183,
height: 183
});
$("#showData4").val('Crop box data has been changed');
});
*/
});
Zerion Mini Shell 1.0