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FilePicker.py
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FilePicker.py
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from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.lang import Builder
from kivy.uix.widget import Widget
from kivy.uix.label import Label
from kivy.properties import OptionProperty, ListProperty, StringProperty, NumericProperty
from kivy.metrics import sp, dp
from kivy.utils import platform
from kivy.core.window import Window
from kivy.clock import Clock
from functools import partial
import os
Builder.load_string('''
#: import RGBA kivy.utils.rgba
<UIFilePicker>:
canvas.before:
Color:
rgba: root.background_color
Rectangle:
size: self.size
pos: self.pos
title_bar_color: RGBA('#7057ff')
background_color: RGBA('#ececec')
lane_one_color: RGBA('#ececec')
lane_two_color: RGBA('#b6b6b6')
button_color_normal: RGBA('##7057ff')
button_color_down: RGBA('#4b3caf')
font_color_1: RGBA('#ececec')
font_color_2: RGBA('#7057ff')
directory_scroll_bar_color: RGBA('#7057ff')
border_color: RGBA('#7057ff')
path_label_color: RGBA('#7057ff')
separator_color: RGBA('#b6b6b6')
font_size_primary: sp(20)
font_size_secondary: sp(15)
orientation: 'vertical'
spacing: dp(15)
BoxLayout:
id: title_bar
canvas.before:
Color:
rgba: root.title_bar_color
Rectangle:
size: self.size
pos: self.pos
size_hint_y: None
height: dp(50)
Label:
halign: 'center'
font_size: root.font_size_primary
color: root.font_color_1
text: 'Files & Directories'
BoxLayout:
orientation: 'vertical'
padding: dp(10)
spacing: dp(15)
BoxLayout:
id: path_and_navigation_view
spacing: dp(10)
size_hint_y: None
height: dp(40)
Widget:
size_hint_x: 0.1
UIButton:
background_color: root.button_color_normal if self.state == 'normal' else root.button_color_down
text: 'Nav'
size_hint_x: None
width: self.texture_size[0] + dp(40)
BoxLayout:
id: path_view
canvas.before:
Color:
rgba: root.border_color
Rectangle:
size: self.size
pos: self.pos
Color:
rgba: root.background_color
Rectangle:
size: self.width - root.pad, self.height - root.pad
pos: self.x + root.pad/2, self.y + root.pad/2
spacing: dp(5)
padding: dp(5)
size_hint_max_x: root.path_view_max_width
Widget:
size_hint_x: 0.1
Widget:
<DirectoryItem>:
canvas.before:
color:
rgba: root.item_lane_color[0] if self.state == 'normal' else root.item_lane_color[1]
Rectangle:
size: self.size
pos: self.pos
spacing: dp(20)
padding: dp(5)
Iconwidget:
Label:
color: root.item_font_color
font_size: root.item_font_size
<IconWidget>:
BoxLayout:
<PathLabel>:
canvas.before:
Color:
rgba: root.backgroundColor
Rectangle:
size: self.size
pos: self.pos
color: root.fontColor
font_size: root.fontSize
shorten: True
shorten_from: 'right'
halign: 'center'
text_size: self.width - dp(15), None
size_hint_max_x: dp(200)
<UIButton@Button>:
background_normal: ''
background_down: ''
''')
class UIFilePicker(BoxLayout):
default_paths = ListProperty([])
current_path = StringProperty('')
path_history = ListProperty([])
mode = OptionProperty("file", options =["directory", "file"])
title_bar_color = ListProperty([1,1,1,1])
border_color = ListProperty([0,0,0,1])
path_label_color = ListProperty([0,0,0,1])
background_color = ListProperty([1,1,1,1])
font_color_2 = ListProperty([1,1,1,1])
pad = NumericProperty(dp(4)) # for border padding
font_size_secondary = NumericProperty(sp(15)) # for border padding
path_view_max_width = NumericProperty(dp(600))
def __init__(self,**kwargs):
super(UIFilePicker, self).__init__(**kwargs)
self.set_default_path()
print(self.default_paths) # all the paths that should be readily available to the user
self.load_home_dir()
def load_home_dir(self):
if platform in ['linux', 'win', 'macosx', 'ios']:
home_path = self.default_paths[0][0]
#home_path = "/home/zephyrus/kivy_projects"
Clock.schedule_once(partial(self.update_path_view, home_path))
elif platform == 'android':
pass
else:
raise Exception("Unknown Platform")
def update_path_view(self, path, *args):
path_as_list = path.split(os.path.sep)[-5:]
for directory in path_as_list:
print("the directory is: ", directory)
if not directory and platform == 'linux':
directory = '/'
directory_item = PathLabel(self.path_label_color, self.font_color_1, self.font_size_secondary)
directory_item.text = directory
self.ids.path_view.add_widget(directory_item)
if directory != path_as_list[-1]:
sep = PathLabel(self.separator_color, self.font_color_1, self.font_size_secondary)
sep.text = '>'
sep.size_hint_x = None
sep.width = dp(30)
self.ids.path_view.add_widget(sep)
self.path_view_max_width = len(path_as_list)*dp(200) + (len(path_as_list) - 1)*dp(30)
print(self.ids.path_view.children)
def set_default_path(self):
'''This functions sets the default available paths for each os'''
if platform == 'win':
#user directory and related folders
user_path = os.path.expanduser('~')
self.default_paths.append(user_path, "Home")
for folder in ["Desktop", "Documents", "Downloads", "Pictures", "Music", "Videos"]:
self.default_paths.append((user_path+ os.path.sep +folder, folder))
import win32api
# getting the available drives
# or the available partitions in the file system
drives = win32api.GetLogicalDriveStrings()
drives = drives.split('\000')[:-1]
for drive in drives:
self.default_paths.append((drive, drive[0]))
elif platform == 'linux':
self.default_paths.append((os.path.expanduser(u'~'), 'Home'))
self.default_paths.append((os.path.sep, 'Root Directory'))
self.default_paths.append((os.path.sep + u'mnt' + os.path.sep, os.path.sep + u'media'))
username = self.default_paths[1][0].split(os.path.sep)[-1]
media_mount_location = os.path.sep + u'run' + os.path.sep + u'media' + os.path.sep + username
places = (os.path.sep + u'mnt' + os.path.sep, os.path.sep + u'media', media_mount_location)
for place in places:
if os.path.isdir(place):
for directory in next(os.walk(place))[1]:
self.default_paths.append((place + os.path.sep + directory + os.path.sep, directory))
elif platform == 'macosx' or platform == 'ios':
self.default_paths.append((os.path.expanduser(u'~') + os.path.sep, 'Home'))
vol = os.path.sep + u'Volume'
if os.path.isdir(vol):
for drive in next(os.walk(vol))[1]:
self.default_paths.append((vol + os.path.sep + drive + os.path.sep, drive))
elif platform == 'android':
paths = []
paths.append(('/', "Root")) #root
paths.append(('/storage', "Mounted Storage")) #root
from android.storage import app_storage_path, primary_external_storage_path, secondary_external_storage_path
app_path = app_storage_path()
primary_external_path = primary_external_storage_path()
secondary_external_path = secondary_external_storage_path()
if primary_external_path:
paths.append((primary_external_path, "Internal Storage"))
if secondary_external_path:
paths.append((secondary_external_path, "External Storage"))
for path in paths:
realpath = os.path.realpath(path[0]) + os.path.sep
if os.path.exists(realpath):
self.default_paths.append((realpath, path[1]))
class DirectoryItem(BoxLayout):
item_lane_color = ListProperty([[0,0,0,0], [1,1,1,1]])
item_font_color = ListProperty([1,1,1,1])
item_font_size = NumericProperty(dp(18))
class PathLabel(Label):
backgroundColor = ListProperty([0,0,0,1])
fontColor = ListProperty([1,1,1,1])
fontSize = NumericProperty(sp(14))
def __init__(self, background_color, font_color, font_size, **kwargs):
super(PathLabel, self).__init__(**kwargs)
self.backgroundColor = background_color
self.fontColor = font_color
self.fontSize = font_size
class IconWidget(Widget):
iconType = OptionProperty(['folder', ('folder', 'file')])