def open_file_dialog(self):
file_types = ('Text Files (*.txt;*.sh;*.md;*.py;*.c)', 'All files (*.*)')
file_name = self.window.create_file_dialog(webview.OPEN_DIALOG, allow_multiple=False, file_types=file_types)
if file_name and file_name[0]:
with open(file_name[0]) as f:
return Viaduc.callback('loadFile', {'fileName': file_name, 'content': f.read()})
else:
return Viaduc.done()
def do_something(self, vals):
print('do_something: {}'.format(vals))
v = self.map_vals(vals)
if not v['inputEmail4']:
raise ValueError('Empty email')
if not v['inputPassword4']:
raise ValueError('Empty password')
if v['inputCheck']:
return Viaduc.callback('callback',
{'message': 'This is a sample callback'})
else:
return Viaduc.done('Operation completed')
def open_dir_dialog(self, dir_name):
if not dir_name:
dir_name = self.get_dir_name()
if not dir_name:
# cancel was pressed
return Viaduc.done()
image_files = []
for f in os.listdir(dir_name):
if f.endswith('.png') or f.endswith('.jpg') or f.endswith('.gif'):
image_files.append(f)
if not image_files:
raise ValueError(f'No image files in {dir_name}')
return Viaduc.callback('loadDir', {'dir': dir_name, 'imageFiles': image_files})
def do_something(self, vals):
v = self.map_vals(vals)
if not v['_email']:
raise ValueError('Empty email')
if not v['_password']:
raise ValueError('Empty password')
print(v)
return Viaduc.done('Operation completed')
def save_file_dialog(self, vals):
v = self.map_vals(vals)
file_name = self.window.create_file_dialog(webview.SAVE_DIALOG, directory=os.path.dirname(v['_fileName']),
save_filename=os.path.basename(v['_fileName']))
if file_name:
with open(file_name, "w+") as f:
f.write(v['_editor'])
return Viaduc.done()
def convert(self, vals):
v = self.map_vals(vals)
if not v['_fahrenheit']:
raise ValueError('Enter a temperature')
return Viaduc.callback('showCelsius', {'celsius': fahrenheit_to_celsius(v['_fahrenheit'])})
#! /usr/bin/env python3
import sys
from viaduc import Viaduc
def fahrenheit_to_celsius(fahrenheit):
return round((5 / 9) * (float(fahrenheit) - 32), 2)
class Api(Viaduc.Api):
def convert(self, vals):
v = self.map_vals(vals)
if not v['_fahrenheit']:
raise ValueError('Enter a temperature')
return Viaduc.callback('showCelsius', {'celsius': fahrenheit_to_celsius(v['_fahrenheit'])})
class Presentation(Viaduc.Presentation):
width = 320
height = 468
title = 'temperature converter'
html = '''
<!-- copy file here -->
'''
file = "temperature-converter.html"
if __name__ == '__main__':
Viaduc(api=Api(), presentation=Presentation(), args=sys.argv + ['--frameless'])
doAlert('alert-danger', 'error', e);
});
}
function deviceClick(e) {
pywebview.api.click(e.pageX * 4, e.pageY * 4)
.then(obtainScreenshot)
.catch(e => {
doAlert('alert-danger', 'error', e);
});
}
</script>
</body>
</html>
'''
class Presentation(Viaduc.Presentation):
html = HTML
title = 'android device viewer'
frameless = True
window_background_color = '#000'
display_real_size = culebratester.get_display_real_size()
width = display_real_size.x / 4
height = display_real_size.y / 4
if __name__ == '__main__':
Viaduc(api=Api(), presentation=Presentation(), args=sys.argv + ['--debug'])
from viaduc import Viaduc
class Api(Viaduc.Api):
def do_something(self, vals):
print('do_something: {}'.format(vals))
v = self.map_vals(vals)
if not v['inputEmail4']:
raise ValueError('Empty email')
if not v['inputPassword4']:
raise ValueError('Empty password')
if v['inputCheck']:
return Viaduc.callback('callback',
{'message': 'This is a sample callback'})
else:
return Viaduc.done('Operation completed')
class Presentation(Viaduc.Presentation):
width = 800
height = 520
title = 'complex form example'
# NOTE: Usually we want html to be a string so everything is contained in one file, however in this case we are
# reading it from a file as an example of how it can be done.
file = "complexform-mui.html"
if __name__ == '__main__':
Viaduc(api=Api(), presentation=Presentation(), args=sys.argv)
<div class="jumbotron">
<h1>{{title}}</h1>
<p class="lead">Welcome to <em>Viaduc</em>, the simplest way of creating a GUI in python.</p>
</div>
<div class="container-fluid">
<div class="row">
<div class="col">
<button type="button" class="btn btn-success" style="min-width: 100%"
onclick="processResponse(Promise.resolve({action:'SUCCESS', message:'Hello'}));">Success</button>
</div>
<div class="col">
<button type="button" class="btn btn-danger" style="min-width: 100%"
onclick="processResponse(Promise.resolve({action:'ERROR', message:'Danger'}));">Error</button>
</div>
<div class="col">
<button type="button" class="btn btn-warning" style="min-width: 100%"
onclick="processResponse(Promise.resolve({action:'WARNING', message:'Warning'}));">Warning</button>
</div>
</div>
</div>
{{bootstrap_js}}
</body>
</html>
'''
if __name__ == '__main__':
Viaduc(presentation=Presentation(), args=['', '--debug'])
def load_image(self, image):
mime, encoding = mimetypes.guess_type(image)
with open(image, 'rb') as i:
data = base64.b64encode(i.read()).decode("ascii")
src = f'data:{mime};base64,{data}'
return Viaduc.callback('showImage', {'image': image, 'src': src})
def get_vals(self, vals):
v = self.map_vals(vals)
return Viaduc.done(f'vals: {v}')
<div class="row mb-3">
<div class="col-12">
<label for="_cars">Select multiple options</label>
<select name="cars" id="_cars" class="form-control custom-select" multiple>
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="opel">Opel</option>
<option value="audi">Audi</option>
</select>
</div>
</div>
<button type="button" class="btn btn-primary" onclick="doGetVals()">Get vals</button>
</div>
<script>
function doGetVals() {
processResponse(pywebview.api.get_vals(getVals()));
}
</script>
{{bootstrap_js}}
</body>
</html>
'''
if __name__ == '__main__':
Viaduc(api=Api(), presentation=Presentation(), args=['', '--debug'])
from viaduc import Viaduc
class Presentation(Viaduc.Presentation):
title = 'hello world'
html = '''
<!DOCTYPE html>
<html lang="en">
<head>
{{bootstrap_meta}}
{{bootstrap_css}}
<title>{{title}}</title>
</head>
<body>
<div class="jumbotron">
<h1>{{title}}</h1>
<p class="lead">Welcome to <em>Viaduc</em>, the simplest way of creating a GUI in python.</p>
</div>
{{bootstrap_js}}
</body>
</html>
'''
if __name__ == '__main__':
Viaduc(presentation=Presentation())
#! /usr/bin/env python3
from viaduc import Viaduc
if __name__ == '__main__':
Viaduc()