implemented FileListContainer

1 files changed, 42 insertions, 0 deletions

diff --git a/ranger/gui/widgets/filelistcontainer.py b/ranger/gui/widgets/filelistcontainer.py
new file mode 100644
index 00000000..ed5a36c4
--- /dev/null
+++ b/ranger/gui/widgets/filelistcontainer.py
@@ -0,0 +1,42 @@
+"""The FileListContainer manages a set of FileLists."""
+from . import Widget
+from .filelist import FileList
+from ..displayable import DisplayableContainer
+
+class FileListContainer(Widget, DisplayableContainer):
+	ratios = None
+	preview = True
+
+	def __init__(self, win, ratios, preview = True):
+		DisplayableContainer.__init__(self, win)
+		from functools import reduce
+		self.ratios = ratios
+		# normalize ratios:
+		ratio_sum = float(reduce(lambda x,y: x + y, ratios))
+		self.ratios = tuple(map(lambda x: x / ratio_sum, ratios))
+		
+		offset = 1 - len(ratios)
+		if preview: offset += 1
+
+		for level in range(len(ratios)):
+			self.add_obj(FileList(win, level + offset))
+
+		try:
+			self.main_filelist = self.container[preview and -2 or -1]
+		except IndexError:
+			self.main_filelist = None
+		else:
+			self.main_filelist.display_infostring = True
+			self.main_filelist.main_display = True
+	
+	def resize(self, y, x, hei, wid):
+		"""Resize all the filelists according to the given ratio"""
+		DisplayableContainer.resize(self, y, x, hei, wid)
+		left = self.y
+		for ratio, i in zip(self.ratios, range(len(self.ratios))):
+			wid = int(ratio * self.wid)
+			try:
+				self.container[i].resize(self.y, left, hei, max(1, wid-1))
+			except KeyError:
+				pass
+			left += wid