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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from libavg import avg, gesture, app
import gestures
RESOLUTION = avg.Point2D(800, 600)
nodeList = []
nodesEnabled = True
def abortAll():
for node in nodeList:
node.recognizer.abort()
def switchNodesEnabled():
global nodesEnabled
nodesEnabled = not nodesEnabled
for node in nodeList:
node.recognizer.enable(nodesEnabled)
class TapButton(gestures.TextRect):
def __init__(self, text, **kwargs):
super(TapButton, self).__init__(text, **kwargs)
self.recognizer = gesture.TapRecognizer(node=self,
possibleHandler=self._onPossible, detectedHandler=self._onDetected,
failHandler=self._onFail)
def _onPossible(self):
self.rect.fillcolor = "FFFFFF"
def _onDetected(self):
self.rect.fillcolor = "000000"
self.rect.color = "00FF00"
def _onFail(self):
self.rect.fillcolor = "000000"
self.rect.color = "FF0000"
class AbortButton(TapButton):
def __init__(self, text, **kwargs):
super(AbortButton, self).__init__(text, **kwargs)
def _onPossible(self):
super(AbortButton, self)._onPossible()
self.words.color = "000000"
def _onDetected(self):
super(AbortButton, self)._onDetected()
abortAll()
self.words.color = "FFFFFF"
def _onFail(self):
super(AbortButton, self)._onFail()
self.words.color = "FFFFFF"
class EnableButton(TapButton):
def __init__(self, text, **kwargs):
super(EnableButton, self).__init__(text, **kwargs)
self.words.color = "FF0000"
def changeText(self):
if(nodesEnabled):
self.words.text = "Disable all"
self.words.color = "FF0000"
else:
self.words.text = "Enable all"
self.words.color = "00FF00"
def _onDetected(self):
super(EnableButton, self)._onDetected()
switchNodesEnabled()
self.changeText()
class GestureDemoDiv(app.MainDiv):
def onInit(self):
avg.WordsNode(text='''a - abort recognition <br/>
d - enable/disable recognition <br/><br/>
or use the buttons on the right side''',
pos=(20, 510), parent=self)
nodeList.append(gestures.HoldNode(text="HoldRecognizer", pos=(20,20), parent=self))
nodeList.append(gestures.DragNode(text="DragRecognizer<br/>friction",pos=(200,20),
friction=0.05, parent=self))
nodeList.append(gestures.TransformNode(text="TransformRecognizer",
ignoreRotation=False, ignoreScale=False, pos=(380,20), parent=self))
self.abortButton = AbortButton(text="Abort all", pos = (630, 490), parent=self)
self.enableButton = EnableButton(text="Disable all", pos = (630, 540), parent=self)
app.keyboardmanager.bindKeyDown(keystring="a", handler=abortAll,
help="abort recognition")
app.keyboardmanager.bindKeyDown(keystring="d", handler=self.onEnableKey,
help="Enable/disable recognition")
def onEnableKey(self):
switchNodesEnabled()
self.enableButton.changeText()
if __name__ == '__main__':
app.App().run(GestureDemoDiv(), app_resolution="800,600")
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