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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os, sys
from libavg import avg, app, player, Point2D
class VideoChooser(app.MainDiv):
def onArgvParserCreated(self, parser):
parser.set_usage("%prog <folder>")
parser.add_option('--duration', '-d', dest='duration',
default=2000, type='int', help='Fade duration')
parser.add_option('--width', '-w', dest='thumbWidth',
default=320, type='int', help='Thumbnail width')
def onArgvParsed(self, options, args, parser):
if len(args) != 1:
parser.print_help()
sys.exit(1)
self.__folder = args[0]
self.__duration = options.duration
self.__thumbWidth = options.thumbWidth
def onInit(self):
player.showCursor(True)
self.videoListNode = avg.DivNode(parent=self)
self.videoNodes = []
fileNames = os.listdir(self.__folder)
i = 0
for fileName in fileNames:
try:
videoNode = avg.VideoNode(
pos=(i*(self.__thumbWidth+20), 0),
href=self.__folder+'/'+fileName,
loop=True,
mipmap=True,
enablesound=False,
parent = self.videoListNode)
videoNode.play()
self.videoNodes.append(videoNode)
size = videoNode.getMediaSize()
height = (self.__thumbWidth*size.y)/size.x
videoNode.size = (self.__thumbWidth, height)
videoNode.subscribe(videoNode.CURSOR_DOWN,
lambda event, videoNode=videoNode:
self.chooseVideo(event, videoNode))
i += 1
except RuntimeError:
pass
self.subscribe(self.CURSOR_MOTION, self.onMouseMove)
self.bigVideoNode = None
def onMouseMove(self, event):
windowWidth = player.getRootNode().width
ratio = event.x/float(windowWidth)
self.videoListNode.x = -(ratio*(self.getTotalWidth()-windowWidth))
def chooseVideo(self, event, videoNode):
if self.bigVideoNode:
self.removeBigVideo()
destSize = videoNode.size*2
destPos = Point2D(720, 550)-destSize/2
absPos = videoNode.getAbsPos(Point2D(0,0))
frame = videoNode.getCurFrame()
self.bigVideoNode = avg.VideoNode(href=videoNode.href, loop=True, sensitive=False,
parent=self)
self.bigVideoNode.play()
self.bigVideoNode.seekToFrame(frame)
avg.EaseInOutAnim(self.bigVideoNode, "pos", 1000, absPos, destPos, False,
300, 300).start()
avg.EaseInOutAnim(self.bigVideoNode, "size", 1000, videoNode.size, destSize,
False, 300, 300).start()
def removeBigVideo(self):
oldVideoNode = self.bigVideoNode
avg.fadeOut(oldVideoNode, self.__duration, lambda: oldVideoNode.unlink(True))
def getTotalWidth(self):
return (self.__thumbWidth+20)*len(self.videoNodes)
app.App().run(VideoChooser(), app_resolution='1440x900', app_window_size='720x450')
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