Mercurial > libervia-web

annotate libervia/pages/photos/album/_browser/__init__.py @ 1312:39a87d9099c4

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browser (slideshow): slides can now be zoomed: zoom is activated either by double clicking/taping or by pinching on touch devices
author Goffi <goffi@goffi.org>
date Sat, 01 Aug 2020 16:47:24 +0200
parents 7a4a92cf5b2b
children 0cbf86b1dcca
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1300
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
1 from browser import document, window, bind, html, DOMNode
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
2 from javascript import JSON
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
3 from bridge import Bridge
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Goffi <goffi@goffi.org>
parents:
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4 from template import Template
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Goffi <goffi@goffi.org>
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5 import dialog
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7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
6 from slideshow import SlideShow
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Goffi <goffi@goffi.org>
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7
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Goffi <goffi@goffi.org>
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8 files_service = window.files_service
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Goffi <goffi@goffi.org>
parents:
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9 files_path = window.files_path
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Goffi <goffi@goffi.org>
parents:
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10 bridge = Bridge()
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11
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12
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Goffi <goffi@goffi.org>
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13 def on_progress(ev, photo_elt):
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Goffi <goffi@goffi.org>
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14 if ev.lengthComputable:
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Goffi <goffi@goffi.org>
parents:
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15 percent = int(ev.loaded/ev.total*100)
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Goffi <goffi@goffi.org>
parents:
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16 update_progress(photo_elt, percent)
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17
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18
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Goffi <goffi@goffi.org>
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19 def on_load(file_, photo_elt):
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Goffi <goffi@goffi.org>
parents:
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20 update_progress(photo_elt, 100)
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Goffi <goffi@goffi.org>
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21 photo_elt.classList.add("progress_finished")
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Goffi <goffi@goffi.org>
parents:
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22 photo_elt.classList.remove("progress_started")
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Goffi <goffi@goffi.org>
parents:
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23 photo_elt.select_one('.action_delete').bind("click", on_delete)
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24 print(f"file {file_.name} uploaded correctly")
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25
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26
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Goffi <goffi@goffi.org>
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27 def on_error(failure, file_, photo_elt):
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Goffi <goffi@goffi.org>
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28 # TODO: cleaner error notification
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29 window.alert(f"can't upload {file_.name}: failure")
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30
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31
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Goffi <goffi@goffi.org>
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32 def update_progress(photo_elt, new_value):
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Goffi <goffi@goffi.org>
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33 progress_elt = photo_elt.select_one("progress")
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Goffi <goffi@goffi.org>
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34 progress_elt.value = new_value
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Goffi <goffi@goffi.org>
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35 progress_elt.text = f"{new_value}%"
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36
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37
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Goffi <goffi@goffi.org>
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38 def on_slot_cb(file_, upload_slot, photo_elt):
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Goffi <goffi@goffi.org>
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39 put_url, get_url, headers = upload_slot
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Goffi <goffi@goffi.org>
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40 xhr = window.XMLHttpRequest.new()
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Goffi <goffi@goffi.org>
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41 xhr.open("PUT", put_url, True)
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Goffi <goffi@goffi.org>
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42 xhr.upload.bind('progress', lambda ev: on_progress(ev, photo_elt))
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43 xhr.upload.bind('load', lambda ev: on_load(file_, photo_elt))
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44 xhr.upload.bind('error', lambda ev: on_error(xhr.response, file_, photo_elt))
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Goffi <goffi@goffi.org>
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45 xhr.setRequestHeader('Xmpp-File-Path', window.encodeURIComponent(files_path))
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Goffi <goffi@goffi.org>
parents:
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46 xhr.setRequestHeader('Xmpp-File-No-Http', "true")
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Goffi <goffi@goffi.org>
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47 xhr.send(file_)
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48
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49
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Goffi <goffi@goffi.org>
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50 def on_slot_eb(file_, failure, photo_elt):
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51 breakpoint()
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52
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53
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Goffi <goffi@goffi.org>
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54 def upload_files(files):
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Goffi <goffi@goffi.org>
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55 print(f"uploading {len(files)} files")
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Goffi <goffi@goffi.org>
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56 photo_tpl = Template('photo/item.html')
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Goffi <goffi@goffi.org>
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57 album_items = document['album_items']
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Goffi <goffi@goffi.org>
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58 for file_ in files:
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Goffi <goffi@goffi.org>
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59 url = window.URL.createObjectURL(file_)
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Goffi <goffi@goffi.org>
parents:
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60 photo_elt = photo_tpl.get_elt({
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61 "file": {
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Goffi <goffi@goffi.org>
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62 "name": file_.name,
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parents:
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63 # we don't want to open the file on click, it's not yet the
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
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64 # uploaded URL
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Goffi <goffi@goffi.org>
parents:
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65 "url": url,
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Goffi <goffi@goffi.org>
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66 # we have no thumb yet, so we use the whole image
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Goffi <goffi@goffi.org>
parents:
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67 # TODO: reduce image for preview
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68 "thumb_url": url,
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Goffi <goffi@goffi.org>
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69 },
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70 "uploading": True,
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Goffi <goffi@goffi.org>
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71 })
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Goffi <goffi@goffi.org>
parents:
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72 photo_elt.classList.add("progress_started")
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Goffi <goffi@goffi.org>
parents:
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73 album_items <= photo_elt
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parents:
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74
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Goffi <goffi@goffi.org>
parents:
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75 bridge.fileHTTPUploadGetSlot(
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Goffi <goffi@goffi.org>
parents:
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76 file_.name,
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Goffi <goffi@goffi.org>
parents:
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77 file_.size,
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Goffi <goffi@goffi.org>
parents:
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78 file_.type or '',
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Goffi <goffi@goffi.org>
parents:
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79 files_service,
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Goffi <goffi@goffi.org>
parents:
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80 callback=lambda upload_slot, file_=file_, photo_elt=photo_elt:
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Goffi <goffi@goffi.org>
parents:
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81 on_slot_cb(file_, upload_slot, photo_elt),
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Goffi <goffi@goffi.org>
parents:
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82 errback=lambda failure, file_=file_, photo_elt=photo_elt:
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83 on_slot_eb(file_, failure, photo_elt),
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Goffi <goffi@goffi.org>
parents:
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84 )
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85
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86
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Goffi <goffi@goffi.org>
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87 @bind("#file_drop", "drop")
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Goffi <goffi@goffi.org>
parents:
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88 def on_file_select(evt):
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Goffi <goffi@goffi.org>
parents:
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89 evt.stopPropagation()
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Goffi <goffi@goffi.org>
parents:
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90 evt.preventDefault()
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Goffi <goffi@goffi.org>
parents:
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91 files = evt.dataTransfer.files
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Goffi <goffi@goffi.org>
parents:
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92 upload_files(files)
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93
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94
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Goffi <goffi@goffi.org>
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95 @bind("#file_drop", "dragover")
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Goffi <goffi@goffi.org>
parents:
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96 def on_drag_over(evt):
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Goffi <goffi@goffi.org>
parents:
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97 evt.stopPropagation()
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Goffi <goffi@goffi.org>
parents:
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98 evt.preventDefault()
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Goffi <goffi@goffi.org>
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99 evt.dataTransfer.dropEffect = 'copy'
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100
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101
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Goffi <goffi@goffi.org>
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102 @bind("#file_input", "change")
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Goffi <goffi@goffi.org>
parents:
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103 def on_file_input_change(evt):
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Goffi <goffi@goffi.org>
parents:
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104 files = evt.currentTarget.files
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Goffi <goffi@goffi.org>
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105 upload_files(files)
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Goffi <goffi@goffi.org>
parents:
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106
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Goffi <goffi@goffi.org>
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107
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Goffi <goffi@goffi.org>
parents:
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108 def file_delete_cb(item_elt, item):
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Goffi <goffi@goffi.org>
parents:
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109 item_elt.classList.add("state_deleted")
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Goffi <goffi@goffi.org>
parents:
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110 item_elt.bind("transitionend", lambda evt: item_elt.remove())
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Goffi <goffi@goffi.org>
parents:
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111 print(f"deleted {item['name']}")
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Goffi <goffi@goffi.org>
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112
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Goffi <goffi@goffi.org>
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113
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Goffi <goffi@goffi.org>
parents:
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114 def file_delete_eb(failure, item_elt, item):
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Goffi <goffi@goffi.org>
parents:
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115 # TODO: cleaner error notification
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Goffi <goffi@goffi.org>
parents:
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116 window.alert(f"error while deleting {item['name']}: failure")
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Goffi <goffi@goffi.org>
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117
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Goffi <goffi@goffi.org>
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118
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Goffi <goffi@goffi.org>
parents:
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119 def delete_ok(evt, notif_elt, item_elt, item):
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parents:
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120 file_path = f"{files_path.rstrip('/')}/{item['name']}"
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Goffi <goffi@goffi.org>
parents:
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121 bridge.fileSharingDelete(
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Goffi <goffi@goffi.org>
parents:
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122 files_service,
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Goffi <goffi@goffi.org>
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123 file_path,
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Goffi <goffi@goffi.org>
parents:
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124 "",
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Goffi <goffi@goffi.org>
parents:
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125 callback=lambda : file_delete_cb(item_elt, item),
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Goffi <goffi@goffi.org>
parents:
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126 errback=lambda failure: file_delete_eb(failure, item_elt, item),
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Goffi <goffi@goffi.org>
parents:
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127 )
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Goffi <goffi@goffi.org>
parents:
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128
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Goffi <goffi@goffi.org>
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129
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Goffi <goffi@goffi.org>
parents:
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130 def delete_cancel(evt, notif_elt, item_elt, item):
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Goffi <goffi@goffi.org>
parents:
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131 notif_elt.remove()
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Goffi <goffi@goffi.org>
parents:
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132 item_elt.classList.remove("selected_for_deletion")
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Goffi <goffi@goffi.org>
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133
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Goffi <goffi@goffi.org>
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134
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Goffi <goffi@goffi.org>
parents:
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135 def on_delete(evt):
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Goffi <goffi@goffi.org>
parents:
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136 evt.stopPropagation()
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Goffi <goffi@goffi.org>
parents:
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137 target = evt.currentTarget
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
138 item_elt = DOMNode(target.elt.closest('.item'))
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
139 item_elt.classList.add("selected_for_deletion")
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
140 item = JSON.parse(item_elt.dataset.item)
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
141 dialog.Confirm(
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
142 f"{item['name']!r} will be deleted, are you sure?",
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
143 ok_label="delete",
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
144 ).show(
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
145 ok_cb=lambda evt, notif_elt: delete_ok(evt, notif_elt, item_elt, item),
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
146 cancel_cb=lambda evt, notif_elt: delete_cancel(evt, notif_elt, item_elt, item),
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
147 )
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
148
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
149
1308
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
150 @bind(".photo_thumb_click", "click")
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
151 def photo_click(evt):
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
152 evt.stopPropagation()
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
153 evt.preventDefault()
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
154 slideshow = SlideShow()
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
155 target = evt.currentTarget
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
156 clicked_item_elt = DOMNode(target.elt.closest('.item'))
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
157
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
158 slideshow.attach()
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
159 for idx, item_elt in enumerate(document.select('.item')):
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
160 item = JSON.parse(item_elt.dataset.item)
1312
39a87d9099c4 browser (slideshow): slides can now be zoomed:
Goffi <goffi@goffi.org>
parents: 1308
diff changeset
161 slideshow.add_slide(html.IMG(src=item['url'], Class="slide_img"), item)
1308
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
162 if item_elt == clicked_item_elt:
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
163 slideshow.index = idx
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
164
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
165
1300
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
166 for elt in document.select('.action_delete'):
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
diff changeset
167 elt.bind("click", on_delete)