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| author | Mario <mario@mariovavti.com> | 2020-01-11 10:30:12 +0000 |
|---|---|---|
| committer | Mario <mario@mariovavti.com> | 2020-01-11 10:30:12 +0000 |
| commit | f645c6f3a57bf5f53bbb2bde362b2447f725c977 (patch) | |
| tree | 9b37650aad46296c5d98a55969348ebb4ee2d097 /library/cropperjs/docs/examples/upload-cropped-image-to-server.html | |
| parent | 4c1c6908165e5c4fb1b7238f66764f89faa2301a (diff) | |
| download | volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.tar.gz volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.tar.bz2 volse-hubzilla-f645c6f3a57bf5f53bbb2bde362b2447f725c977.zip | |
update cropperjs to the recent version
Diffstat (limited to 'library/cropperjs/docs/examples/upload-cropped-image-to-server.html')
| -rw-r--r-- | library/cropperjs/docs/examples/upload-cropped-image-to-server.html | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/library/cropperjs/docs/examples/upload-cropped-image-to-server.html b/library/cropperjs/docs/examples/upload-cropped-image-to-server.html new file mode 100644 index 000000000..aef0ee58b --- /dev/null +++ b/library/cropperjs/docs/examples/upload-cropped-image-to-server.html @@ -0,0 +1,176 @@ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="utf-8"> + <meta http-equiv="x-ua-compatible" content="ie=edge"> + <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> + <title>Cropper.js</title> + <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css"> + <link rel="stylesheet" href="../css/cropper.css"> + <style> + .label { + cursor: pointer; + } + + .progress { + display: none; + margin-bottom: 1rem; + } + + .alert { + display: none; + } + + .img-container img { + max-width: 100%; + } + </style> +</head> +<body> + <div class="container"> + <h1>Upload cropped image to server</h1> + <label class="label" data-toggle="tooltip" title="Change your avatar"> + <img class="rounded" id="avatar" src="https://avatars0.githubusercontent.com/u/3456749?s=160" alt="avatar"> + <input type="file" class="sr-only" id="input" name="image" accept="image/*"> + </label> + <div class="progress"> + <div class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">0%</div> + </div> + <div class="alert" role="alert"></div> + <div class="modal fade" id="modal" tabindex="-1" role="dialog" aria-labelledby="modalLabel" aria-hidden="true"> + <div class="modal-dialog" role="document"> + <div class="modal-content"> + <div class="modal-header"> + <h5 class="modal-title" id="modalLabel">Crop the image</h5> + <button type="button" class="close" data-dismiss="modal" aria-label="Close"> + <span aria-hidden="true">×</span> + </button> + </div> + <div class="modal-body"> + <div class="img-container"> + <img id="image" src="https://avatars0.githubusercontent.com/u/3456749"> + </div> + </div> + <div class="modal-footer"> + <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button> + <button type="button" class="btn btn-primary" id="crop">Crop</button> + </div> + </div> + </div> + </div> + </div> + <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script> + <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/js/bootstrap.bundle.min.js"></script> + <script src="../js/cropper.js"></script> + <script> + window.addEventListener('DOMContentLoaded', function () { + var avatar = document.getElementById('avatar'); + var image = document.getElementById('image'); + var input = document.getElementById('input'); + var $progress = $('.progress'); + var $progressBar = $('.progress-bar'); + var $alert = $('.alert'); + var $modal = $('#modal'); + var cropper; + + $('[data-toggle="tooltip"]').tooltip(); + + input.addEventListener('change', function (e) { + var files = e.target.files; + var done = function (url) { + input.value = ''; + image.src = url; + $alert.hide(); + $modal.modal('show'); + }; + var reader; + var file; + var url; + + if (files && files.length > 0) { + file = files[0]; + + if (URL) { + done(URL.createObjectURL(file)); + } else if (FileReader) { + reader = new FileReader(); + reader.onload = function (e) { + done(reader.result); + }; + reader.readAsDataURL(file); + } + } + }); + + $modal.on('shown.bs.modal', function () { + cropper = new Cropper(image, { + aspectRatio: 1, + viewMode: 3, + }); + }).on('hidden.bs.modal', function () { + cropper.destroy(); + cropper = null; + }); + + document.getElementById('crop').addEventListener('click', function () { + var initialAvatarURL; + var canvas; + + $modal.modal('hide'); + + if (cropper) { + canvas = cropper.getCroppedCanvas({ + width: 160, + height: 160, + }); + initialAvatarURL = avatar.src; + avatar.src = canvas.toDataURL(); + $progress.show(); + $alert.removeClass('alert-success alert-warning'); + canvas.toBlob(function (blob) { + var formData = new FormData(); + + formData.append('avatar', blob, 'avatar.jpg'); + $.ajax('https://jsonplaceholder.typicode.com/posts', { + method: 'POST', + data: formData, + processData: false, + contentType: false, + + xhr: function () { + var xhr = new XMLHttpRequest(); + + xhr.upload.onprogress = function (e) { + var percent = '0'; + var percentage = '0%'; + + if (e.lengthComputable) { + percent = Math.round((e.loaded / e.total) * 100); + percentage = percent + '%'; + $progressBar.width(percentage).attr('aria-valuenow', percent).text(percentage); + } + }; + + return xhr; + }, + + success: function () { + $alert.show().addClass('alert-success').text('Upload success'); + }, + + error: function () { + avatar.src = initialAvatarURL; + $alert.show().addClass('alert-warning').text('Upload error'); + }, + + complete: function () { + $progress.hide(); + }, + }); + }); + } + }); + }); + </script> +</body> +</html> |