'''
Audio example
=============

All the sounds are from the http://woolyss.com/chipmusic-samples.php
"THE FREESOUND PROJECT", Under Creative Commons Sampling Plus 1.0 License.

'''

import kivy
kivy.require('1.0.8')

from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.boxlayout import BoxLayout
from kivy.core.audio import SoundLoader
from kivy.properties import StringProperty, ObjectProperty
from glob import glob
from os.path import dirname, join, basename


class AudioButton(Button):

    filename = StringProperty(None)
    sound = ObjectProperty(None, allownone=True)

    def on_press(self):
        if self.sound is None:
            self.sound = SoundLoader.load(self.filename)
        # stop the sound if it's currently playing
        if self.sound.status != 'stop':
            self.sound.stop()
        self.sound.play()

    def release_audio(self):
        if self.sound:
            self.sound.stop()
            self.sound.unload()
            self.sound = None


class AudioBackground(BoxLayout):
    pass


class AudioApp(App):

    def build(self):

        root = AudioBackground(spacing=5)
        for fn in glob(join(dirname(__file__), '*.wav')):
            btn = AudioButton(
                text=basename(fn[:-4]).replace('_', ' '), filename=fn,
                size_hint=(None, None), halign='center',
                size=(128, 128), text_size=(118, None))
            root.ids.sl.add_widget(btn)

        return root

    def release_audio(self):
        for audiobutton in self.root.ids.sl.children:
            audiobutton.release_audio()

if __name__ == '__main__':
    AudioApp().run()