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jQuery(function () { |
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'use strict'; |
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3
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var $image = jQuery('#image'); |
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4
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var $dataX = jQuery('#x'); |
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var $dataY = jQuery('#y'); |
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var $dataHeight = jQuery('#height'); |
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var $dataWidth = jQuery('#width'); |
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8
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var options = { |
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viewMode: 1, |
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dragMode: 'move', |
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autoCropArea: 1, |
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restore: false, |
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highlight: false, |
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cropBoxMovable: false, |
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cropBoxResizable: false, |
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aspectRatio: 1 / 1, |
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preview: '.img-preview', |
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crop: function (e) { |
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$dataX.val(Math.round(e.x)); |
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$dataY.val(Math.round(e.y)); |
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$dataHeight.val(Math.round(e.height)); |
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$dataWidth.val(Math.round(e.width)); |
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if(!jQuery('#inputImage').val()) { |
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jQuery('.btn-group button').attr('disabled', true); |
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jQuery('.cropper-view-box').hide(); |
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jQuery('.cropper-wrap-box').hide(); |
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} |
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} |
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}; |
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31
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// Cropper |
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$image.cropper(options); |
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33
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34
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// Methods |
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35
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jQuery('.docs-buttons').on('click', '[data-method]', function () { |
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var $this = jQuery(this); |
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var data = $this.data(); |
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var $target; |
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var result; |
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40
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41
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if ($this.prop('disabled') || $this.hasClass('disabled')) { |
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return; |
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43
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} |
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45
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if ($image.data('cropper') && data.method) { |
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data = jQuery.extend({}, data); // Clone a new one |
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47
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if (typeof data.target !== 'undefined') { |
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48
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$target = jQuery(data.target); |
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49
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if (typeof data.option === 'undefined') { |
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50
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try { |
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data.option = JSON.parse($target.val()); |
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} catch (e) { |
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console.log(e.message); |
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54
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} |
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55
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} |
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56
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} |
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result = $image.cropper(data.method, data.option, data.secondOption); |
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58
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if ($.isPlainObject(result) && $target) { |
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try { |
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60
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$target.val(JSON.stringify(result)); |
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61
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} catch (e) { |
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console.log(e.message); |
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63
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} |
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64
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} |
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65
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} |
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return false; |
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67
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}); |
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68
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69
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70
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// Keyboard |
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71
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jQuery(document.body).on('keydown', function (e) { |
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if (!$image.data('cropper') || this.scrollTop > 300) { |
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return; |
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} |
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75
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76
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switch (e.which) { |
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77
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case 37: |
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e.preventDefault(); |
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$image.cropper('move', -1, 0); |
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80
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break; |
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81
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82
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case 38: |
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e.preventDefault(); |
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84
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$image.cropper('move', 0, -1); |
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85
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break; |
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86
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87
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case 39: |
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88
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e.preventDefault(); |
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89
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$image.cropper('move', 1, 0); |
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90
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break; |
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91
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92
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case 40: |
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93
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e.preventDefault(); |
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94
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$image.cropper('move', 0, 1); |
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95
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break; |
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96
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} |
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97
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}); |
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98
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99
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100
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// Import image |
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101
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var $inputImage = jQuery('#inputImage'); |
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102
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var URL = window.URL || window.webkitURL; |
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103
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var blobURL; |
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104
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105
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if (URL) { |
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106
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$inputImage.change(function () { |
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var files = this.files; |
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108
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var file; |
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109
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if (!$image.data('cropper')) { |
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return; |
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111
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} |
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112
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if (files && files.length) { |
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113
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file = files[0]; |
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114
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if (/^image\/\w+$/.test(file.type)) { |
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blobURL = URL.createObjectURL(file); |
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116
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$image.one('built.cropper', function () { |
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// Revoke when load complete |
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118
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URL.revokeObjectURL(blobURL); |
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119
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}).cropper('reset').cropper('replace', blobURL); |
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120
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} else { |
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window.alert('Please choose an image file.'); |
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122
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} |
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123
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} |
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124
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jQuery('.btn-group button').removeAttr('disabled'); |
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125
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}); |
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126
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} else { |
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127
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$inputImage.prop('disabled', true).parent().addClass('disabled'); |
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128
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} |
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129
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}); |
yuncms /
framework
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