# -*- coding: utf-8 -*-
"""
-@todo Fix scrollto for Fremantle
@todo backgrounds need some resizing
@todo Re-use windows for better performance
@bug For some reason, the back/close button doesn't work when I nest multiple levels
if column is not None:
self._treeView.append_column(column)
- viewport = gtk.Viewport()
- viewport.add(self._treeView)
+ self._viewport = gtk.Viewport()
+ self._viewport.add(self._treeView)
self._treeScroller = gtk.ScrolledWindow()
- self._treeScroller.add(viewport)
+ self._treeScroller.add(self._viewport)
self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self._treeScroller = hildonize.hildonize_scrollwindow(self._treeScroller)
window = self._window_from_node(child)
window.jump_to(node)
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_delay_scroll(self, *args):
+ self._scroll_to_row()
+
def _show_loading(self):
animationPath = self._store.STORE_LOOKUP["loading"]
animation = self._store.get_pixbuf_animation_from_store(animationPath)
if rowIndex < 0:
return
path = (rowIndex, )
- self._treeView.scroll_to_cell(path)
self._treeView.get_selection().select_path(path)
+ def _scroll_to_row(self):
+ rowIndex = self._get_current_row()
+ if rowIndex < 0:
+ return
+
+ path = (rowIndex, )
+ self._treeView.scroll_to_cell(path)
+
+ treeViewHeight = self._treeView.get_allocation().height
+ viewportHeight = self._viewport.get_allocation().height
+
+ viewsPerPort = treeViewHeight / float(viewportHeight)
+ maxRows = len(self._model)
+ percentThrough = rowIndex / float(maxRows)
+ dxByIndex = int(viewsPerPort * percentThrough * viewportHeight)
+
+ dxMax = max(treeViewHeight - viewportHeight, 0)
+
+ dx = min(dxByIndex, dxMax)
+ adjustment = self._treeScroller.get_vadjustment()
+ adjustment.value = dx
+
class PresenterWindow(BasicWindow):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
programNode.get_children(self._create_on_issues(i), self._on_error)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
def _create_on_issues(self, row):
return lambda issues: self._on_issues(row, issues)
)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
import hildonize
import util.misc as misc_utils
import util.time_utils as time_utils
+import util.go_utils as go_utils
import banners
import presenter
self._treeView.append_column(titleColumn)
self._treeView.get_selection().connect("changed", self._on_row_changed)
- viewport = gtk.Viewport()
- viewport.add(self._treeView)
+ self._viewport = gtk.Viewport()
+ self._viewport.add(self._treeView)
self._treeScroller = gtk.ScrolledWindow()
- self._treeScroller.add(viewport)
+ self._treeScroller.add(self._viewport)
self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self._treeScroller = hildonize.hildonize_scrollwindow(self._treeScroller)
self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
else:
self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
- path = (self._get_current_row(), )
- self._treeView.scroll_to_cell(path)
- self._treeView.get_selection().select_path(path)
+ self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
+
+ @misc_utils.log_exception(_moduleLogger)
+ def _on_delay_scroll(self, *args):
+ self._scroll_to_row()
@misc_utils.log_exception(_moduleLogger)
def _on_load_error(self, exception):
if len(self._programmingModel) == 0:
return
+ # Undo the user's changing of the selection
+ self._select_row()
+
+ def _select_row(self):
rowIndex = self._get_current_row()
+ if rowIndex < 0:
+ return
path = (rowIndex, )
- if not selection.path_is_selected(path):
- # Undo the user's changing of the selection
- selection.select_path(path)
+ if not self._treeView.get_selection().path_is_selected(path):
+ self._treeView.get_selection().select_path(path)
+
+ def _scroll_to_row(self):
+ if self._isDestroyed:
+ return
+ rowIndex = self._get_current_row()
+ if rowIndex < 0:
+ return
+
+ path = (rowIndex, )
+ self._treeView.scroll_to_cell(path)
+
+ treeViewHeight = self._treeView.get_allocation().height
+ viewportHeight = self._viewport.get_allocation().height
+
+ viewsPerPort = treeViewHeight / float(viewportHeight)
+ maxRows = len(self._programmingModel)
+ percentThrough = rowIndex / float(maxRows)
+ dxByIndex = int(viewsPerPort * percentThrough * viewportHeight)
+
+ dxMax = max(treeViewHeight - viewportHeight, 0)
+
+ dx = min(dxByIndex, dxMax)
+ adjustment = self._treeScroller.get_vadjustment()
+ adjustment.value = dx
gobject.type_register(RadioWindow)
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):
self._model.append(row)
self._select_row()
+ go_utils.Async(self._on_delay_scroll).start()
@misc_utils.log_exception(_moduleLogger)
def _on_error(self, exception):