2b5ebcef72
As we enrich the navigation options we will increasinly need to visualize between apps where up/down will switch us between rings and there up/down is needed to scroll through content.
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# SPDX-License-Identifier: LGPL-3.0-or-later
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# Copyright (C) 2020 Daniel Thompson
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import machine
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import wasp
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class TestApp():
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"""Simple test application.
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"""
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def __init__(self):
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self.tests = ('Touch', 'String', 'Button', 'Crash')
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self.test = self.tests[0]
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self.scroll = wasp.widgets.ScrollIndicator()
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def foreground(self):
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"""Activate the application."""
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self.on_screen = ( -1, -1, -1, -1, -1, -1 )
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self.draw()
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wasp.system.request_event(wasp.EventMask.TOUCH |
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wasp.EventMask.SWIPE_UPDOWN |
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wasp.EventMask.BUTTON)
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def press(self, button, state):
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draw = wasp.watch.drawable
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if self.test == 'Touch':
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draw.string('Button', 0, 108, width=240)
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if self.test == 'String':
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self.benchmark_string()
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elif self.test == 'Button':
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draw.string('{}: {}'.format(button, state), 0, 108, width=240)
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elif self.test == 'Crash':
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self.crash()
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def swipe(self, event):
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tests = self.tests
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i = tests.index(self.test)
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if event[0] == wasp.EventType.UP:
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i += 1
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if i >= len(tests):
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i = 0
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else:
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i -= 1
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if i < 0:
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i = len(tests) - 1
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self.test = tests[i]
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self.draw()
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def touch(self, event):
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if self.test == 'Touch':
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wasp.watch.drawable.string('({}, {})'.format(
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event[1], event[2]), 0, 108, width=240)
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elif self.test == 'String':
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self.benchmark_string()
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def benchmark_string(self):
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draw = wasp.watch.drawable
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draw.fill(0, 0, 30, 240, 240-30)
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t = machine.Timer(id=1, period=8000000)
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t.start()
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draw.string("The quick brown", 12, 24+24)
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draw.string("fox jumped over", 12, 24+48)
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draw.string("the lazy dog.", 12, 24+72)
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draw.string("0123456789", 12, 24+120)
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draw.string('!"£$%^&*()', 12, 24+144)
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elapsed = t.time()
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t.stop()
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del t
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draw.string('{}s'.format(elapsed / 1000000), 12, 24+192)
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def draw(self):
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"""Redraw the display from scratch."""
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wasp.watch.display.mute(True)
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draw = wasp.watch.drawable
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draw.fill()
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draw.string('{} test'.format(self.test),
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0, 6, width=240)
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self.scroll.draw()
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if self.test == 'Crash':
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draw.string("Press button to", 12, 24+24)
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draw.string("throw exception.", 12, 24+48)
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wasp.watch.display.mute(False)
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