tito

P4A hook example with buildozer

1. create a tools/hooks/
2. put your hook.py + hook_something.py...
3. in buildozer.spec, reference p4a.hook = tools/hooks/hook.py
4. adjust

tito

import os

os.environ['KIVY_WINDOW'] = ''  # noqa

from kivy.base import EventLoop, runTouchApp
from kivy.core.window import WindowBase
from kivy.graphics import Callback, opengl as gl
from kivy.lang import Builder
from kivy.properties import ObjectProperty
from direct.showbase.ShowBase import ShowBase

tito

SSL=
_ssl _ssl.c \
  -DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl \
  -L$(SSL) -lssl$(OPENSSL_VERSION) -lcrypto$(OPENSSL_VERSION)

tito

from kivy.base import runTouchApp
from kivy.lang import Builder
from kivy.factory import Factory as F

class DemoBox(F.ButtonBehavior, F.BoxLayout):
    base_direction = F.StringProperty(None, allownone=True)
    font_context = F.StringProperty(None, allownone=True)
    font_size = F.NumericProperty(10)

runTouchApp(Builder.load_string('''

tito

#include <Servo.h> 

Servo myservo;
int servoPin = 9;
int feedbackPin = 8;


void setup() {
  pinMode(feedbackPin, INPUT);
  pinMode(servoPin, OUTPUT);

tito

def get_distance_from_velocity_loop(self, vel, fri, dt=1 / 60.):
    # original algo from tito
    dist = 0
    it = 0
    while abs(vel) > .5:
        it += 1
        vel -= vel * fri
        dist += vel * dt
    return dist

tito

Find leaks from a apitrace dump trace

1. Trace your program: apitrace trace python main.py
2. Dump the trace: apitrace dump python.2.7.trace > log
3. Check for leaks: python findleak.py log

tito

# -*- coding: utf-8 -*-

from kivy.app import App
from kivy.factory import Factory

class TestApp(App):
    def build(self):
        return Factory.Button(text="Hello")

def reset():

tito

from kivy.app import App
from kivy.lang import Builder
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import NumericProperty


kv = """
<Row@BoxLayout>:
    canvas.before:
        Color:

tito

"""
Kivy audio implementation for Android using native API
======================================================
"""

from jnius import autoclass
from kivy.core.audio import Sound, SoundLoader


MediaPlayer = autoclass("android.media.MediaPlayer")