a_FileBrowse

a_FileBrowse.py

from scene import *
import os

def hitBox(loc1,loc2,size2):
	if loc1.x>loc2.x and loc1.x<loc2.x+size2.x:
		if loc1.y>loc2.y and loc1.y<loc2.y+size2.y:
			return True
			
def filetype(filename):
	output=filename.split(".")[-1]
	if os.path.isdir(filename): output="Folder"
	elif output=="py": 					output="Python"
	elif output==filename:			output="Unknown"
	return output

#All the work is done in this function
def makeScene(self, touch=False, isTouch=True):
		background(1, 1, 1)
		#Draw some lines to seperate the table
		stroke(0, 0, 0, 1)
		stroke_weight(1)
		#Columns.
		line(300,0,300,704-(self.currentY-768))
		line(500,0,500,704-(self.currentY-768))
		line(600,0,600,704-(self.currentY-768))
		
		#This is the bottom row.  It's often way below the scene
		#TODO: This y calculation is confusing.  Fix it.
		y=768+(0-(len(self.files)+10)*32)-(self.currentY-768)
		for i in range(len(self.files)+10):#24):#len(self.files)+24):#(24)
			#Don't make lines if they aren't visible
			if y>0 and y<self.size.h: 
				line(0,y,1028,y)
			y+=32 #Lines are drawn from the bottom up.
		y-=32 #Spacer from the top.
		#Text
		tint(0, 0, 0)
		text('Current Folder: '+"\""+self.currentFolder+"\"",
			     'Futura', 20, 10, y, 3)
		for filename in self.files:
			y-=32 #Text is drawn from the top down.
			if isTouch and hitBox(touch.location,Point(0,y-32),Point(200,32)): 
				fill(1,0,0)
				if os.path.isdir(filename) and not self.currentFolder==filename: 
					self.currentFolder=self.currentFolder+filename
					self.files=os.listdir(self.currentFolder)
					self.redraw=True
					return
			else: fill(0,0,0)
			rect(10,y-26,20,20)
			text(str(filename), 'Futura', 20, 30, y, 3)
			text(filetype(filename), 'Futura', 20, 320, y, 3)
			try: txt=str(round(os.path.getsize(filename)/1024.,1))+"kb"
			except: txt=str(round(os.path.getsize(self.currentFolder+"/"+filename)/1024.,1))+"kb"
			text(txt, 'Futura', 20, 520, y, 3)
			if os.path.isdir(filename):
				for filesInFolder in os.listdir(filename):
					rect(50,y-58,20,20)
					y-=32
					text(str(filesInFolder), 'Futura', 20, 70, y, 3)
		#Scroll bar
		if isTouch:
			scrollSize=768/len(self.files)+24
			if hitBox(touch.location,
		   	       Point(700,self.currentY-scrollSize),
		     	     Point(68,768-scrollSize)):
		       		   	self.currentY=touch.location.y
		fill(.9,.9,.9)
		rect(700,0,68,1028)
		fill(1,0,1)
		scrollSize=768/(len(self.files)/3)
		y=self.currentY-scrollSize/2
		if y>768-scrollSize: y=768-scrollSize
		elif y<0: y=0
		rect(700,y,68,scrollSize)
		self.redraw==True
		
class MyScene (Scene):
		
	def setup(self):
		self.currentY=768 #This is associated with the scrollbar.
		self.currentFolder=""
		self.files=os.listdir(os.getcwd())
		self.redraw=False
		makeScene(self,isTouch=False)
	
	def draw(self):
		pass
	
	def touch_began(self, touch):
		pass
	
	def touch_moved(self, touch):
		makeScene(self,touch,True)

	def touch_ended(self, touch):
		makeScene(self,touch,True)
		if self.redraw==True:
			self.currentY=768
			makeScene(self,touch,True)
			self.redraw==False

run(MyScene())