libervia-desktop-kivy: src/cagou/core/xmlui.py comparison

comparison src/cagou/core/xmlui.py @ 53:65775152aac1

xmlui: implemented most of XMLUI, not finished yet most of XMLUI should be working now, some elements are still missing (notably TabsContainer), but they will be implemented soon.

author	Goffi <goffi@goffi.org>
date	Sun, 11 Sep 2016 23:27:16 +0200
parents	c21d1be2e54c
children	b0011c6dc7dc

comparison

equal deleted inserted replaced

-:647f32d0a004
+:65775152aac1
 from sat.core.i18n import _
 from sat_frontends.constants import Const as C
 from sat.core.log import getLogger
 log = getLogger(__name__)
 from sat_frontends.tools import xmlui
-from kivy.uix.boxlayout import BoxLayout
+from kivy.uix.scrollview import ScrollView
+from kivy.uix.gridlayout import GridLayout
 from kivy.uix.textinput import TextInput
 from kivy.uix.label import Label
 from kivy.uix.button import Button
+from kivy.uix.togglebutton import ToggleButton
 from kivy.uix.widget import Widget
+from kivy.uix.dropdown import DropDown
+from kivy.uix.switch import Switch
+from kivy import properties
 from cagou import G
 ## Widgets ##
+class EmptyWidget(xmlui.EmptyWidget, Widget):
+def __init__(self, _xmlui_parent):
+Widget.__init__(self)
 class TextWidget(xmlui.TextWidget, Label):
 def __init__(self, xmlui_parent, value):
 Label.__init__(self, text=value)
+class LabelWidget(xmlui.LabelWidget, TextWidget):
+pass
+class JidWidget(xmlui.JidWidget, TextWidget):
+pass
+class StringWidget(xmlui.StringWidget, TextInput):
+def __init__(self, xmlui_parent, value, read_only=False):
+TextInput.__init__(self, text=value, multiline=False)
+self.readonly = read_only
+def _xmluiSetValue(self, value):
+self.text = value
+def _xmluiGetValue(self):
+return self.text
+class JidInputWidget(xmlui.JidInputWidget, StringWidget):
+pass
+class ButtonWidget(xmlui.ButtonWidget, Button):
+def __init__(self, _xmlui_parent, value, click_callback):
+Button.__init__(self)
+self.text = value
+self.callback = click_callback
+def _xmluiOnClick(self, callback):
+self.callback = callback
+def on_release(self):
+self.callback(self)
+class DividerWidget(xmlui.DividerWidget, Widget):
+# FIXME: not working properly + only 'line' is handled
+style = properties.OptionProperty('line',
+options=['line', 'dot', 'dash', 'plain', 'blank'])
+def __init__(self, _xmlui_parent, style="line"):
+Widget.__init__(self, style=style)
+class ListWidgetItem(ToggleButton):
+value = properties.StringProperty()
+def on_release(self):
+super(ListWidgetItem, self).on_release()
+parent = self.parent
+while parent is not None and not isinstance(parent, DropDown):
+parent = parent.parent
+if parent is not None and parent.attach_to is not None:
+parent.select(self)
+@property
+def selected(self):
+return self.state == 'down'
+@selected.setter
+def selected(self, value):
+self.state = 'down' if value else 'normal'
+class ListWidget(xmlui.ListWidget, Button):
+def __init__(self, _xmlui_parent, options, selected, flags):
+Button.__init__(self)
+self.text = _(u"open list")
+self._dropdown = DropDown()
+self._dropdown.auto_dismiss = False
+self._dropdown.bind(on_select = self.on_select)
+self.multi = 'single' not in flags
+self._dropdown.dismiss_on_select = not self.multi
+self._values = []
+for option in options:
+self.addValue(option)
+self._xmluiSelectValues(selected)
+self._on_change = None
+@property
+def items(self):
+return self._dropdown.children[0].children
+def on_touch_down(self, touch):
+# we simulate auto-dismiss ourself because dropdown
+# will dismiss even if attached button is touched
+# resulting in a dismiss just before a toggle in on_release
+# so the dropbox would always be opened, we don't want that!
+if super(ListWidget, self).on_touch_down(touch):
+return True
+if self._dropdown.parent:
+self._dropdown.dismiss()
+def on_release(self):
+if self._dropdown.parent is not None:
+# we want to close a list already opened
+self._dropdown.dismiss()
+else:
+self._dropdown.open(self)
+def on_select(self, drop_down, item):
+if not self.multi:
+self._xmluiSelectValues([item.value])
+if self._on_change is not None:
+self._on_change(self)
+def addValue(self, option, selected=False):
+"""add a value in the list
+@param option(tuple): value, label in a tuple
+"""
+self._values.append(option)
+item = ListWidgetItem()
+item.value, item.text = option
+item.selected = selected
+self._dropdown.add_widget(item)
+def _xmluiSelectValue(self, value):
+self._xmluiSelectValues([value])
+def _xmluiSelectValues(self, values):
+for item in self.items:
+item.selected = item.value in values
+if item.selected and not self.multi:
+self.text = item.text
+def _xmluiGetSelectedValues(self):
+return [item.value for item in self.items if item.selected]
+def _xmluiAddValues(self, values, select=True):
+values = set(values).difference([c.value for c in self.items])
+for v in values:
+self.addValue(v, select)
+def _xmluiOnChange(self, callback):
+self._on_change = callback
 class PasswordWidget(xmlui.PasswordWidget, TextInput):
 def __init__(self, _xmlui_parent, value, read_only=False):
 def _xmluiGetValue(self):
 return self.text
+class BoolWidget(xmlui.BoolWidget, Switch):
+def __init__(self, _xmlui_parent, state, read_only=False):
+Switch.__init__(self, active=state)
+if read_only:
+self.disabled = True
+def _xmluiSetValue(self, value):
+self.active = value
+def _xmluiGetValue(self):
+return self.active
 ## Containers ##
-class VerticalContainer(xmlui.VerticalContainer, BoxLayout):
+class VerticalContainer(xmlui.VerticalContainer, GridLayout):
 def __init__(self, xmlui_parent):
-BoxLayout.__init__(self, orientation='vertical')
+GridLayout.__init__(self)
 def _xmluiAppend(self, widget):
 self.add_widget(widget)
+class PairsContainer(xmlui.PairsContainer, GridLayout):
+def __init__(self, xmlui_parent):
+GridLayout.__init__(self)
+def _xmluiAppend(self, widget):
+self.add_widget(widget)
+class AdvancedListRow(GridLayout):
+global_index = 0
+index = properties.ObjectProperty()
+selected = properties.BooleanProperty(False)
+def __init__(self, **kwargs):
+self.global_index = AdvancedListRow.global_index
+AdvancedListRow.global_index += 1
+super(AdvancedListRow, self).__init__(**kwargs)
+def on_touch_down(self, touch):
+if self.collide_point(*touch.pos):
+parent = self.parent
+while parent is not None and not isinstance(parent, AdvancedListContainer):
+parent = parent.parent
+if parent is None:
+log.error(u"Can't find parent AdvancedListContainer")
+else:
+if parent.selectable:
+self.selected = parent._xmluiToggleSelected(self)
+return super(AdvancedListRow, self).on_touch_down(touch)
+class AdvancedListContainer(xmlui.AdvancedListContainer, GridLayout):
+def __init__(self, _xmlui_parent, columns, selectable='no'):
+GridLayout.__init__(self)
+self._columns = columns
+self.selectable = selectable != 'no'
+self._current_row = None
+self._selected = []
+self._xmlui_select_cb = None
+def _xmluiToggleSelected(self, row):
+"""inverse selection status of an AdvancedListRow
+@param row(AdvancedListRow): row to (un)select
+@return (bool): True if row is selected
+"""
+try:
+self._selected.remove(row)
+except ValueError:
+self._selected.append(row)
+if self._xmlui_select_cb is not None:
+self._xmlui_select_cb(self)
+return True
+else:
+return False
+def _xmluiAppend(self, widget):
+if self._current_row is None:
+log.error(u"No row set, ignoring append")
+return
+self._current_row.add_widget(widget)
+def _xmluiAddRow(self, idx):
+self._current_row = AdvancedListRow()
+self._current_row.cols = self._columns
+self._current_row.index = idx
+self.add_widget(self._current_row)
+def _xmluiGetSelectedWidgets(self):
+return self._selected
+def _xmluiGetSelectedIndex(self):
+if not self._selected:
+return None
+return self._selected[0].index
+def _xmluiOnSelect(self, callback):
+""" Call callback with widget as only argument """
+self._xmlui_select_cb = callback
 ## Dialogs ##
 class NoteDialog(xmlui.NoteDialog):
 kwargs['size'] = (100, 25)
 kwargs['size_hint'] = (1,None)
 super(Title, self).__init__(*args, **kwargs)
-class XMLUIPanel(xmlui.XMLUIPanel, BoxLayout):
+class FormButton(Button):
+pass
+class XMLUIPanelGrid(GridLayout):
+pass
+class XMLUIPanel(xmlui.XMLUIPanel, ScrollView):
 widget_factory = WidgetFactory()
 def __init__(self, host, parsed_xml, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
+ScrollView.__init__(self)
 self.close_cb = None
-BoxLayout.__init__(self, orientation='vertical')
+self._grid = XMLUIPanelGrid()
+ScrollView.add_widget(self, self._grid)
 xmlui.XMLUIPanel.__init__(self, host, parsed_xml, title, flags, callback, profile)
+def add_widget(self, wid):
+self._grid.add_widget(wid)
 def setCloseCb(self, close_cb):
 self.close_cb = close_cb
 def _xmluiClose(self):
 xmlui.XMLUIPanel.constructUI(self, parsed_dom)
 if self.xmlui_title:
 self.add_widget(Title(text=self.xmlui_title))
 self.add_widget(self.main_cont)
 if self.type == 'form':
-submit_btn = Button(text=_(u"Submit"), size_hint=(1,0.2))
+submit_btn = FormButton(text=_(u"Submit"))
 submit_btn.bind(on_press=self.onFormSubmitted)
 self.add_widget(submit_btn)
 if not 'NO_CANCEL' in self.flags:
-cancel_btn = Button(text=_(u"Cancel"), size_hint=(1,0.2))
+cancel_btn = FormButton(text=_(u"Cancel"))
 cancel_btn.bind(on_press=self.onFormCancelled)
 self.add_widget(cancel_btn)
-self.add_widget(Widget()) # to have elements on the top
+self.add_widget(Widget())  # to have elements on the top
 def show(self, *args, **kwargs):
 if not self.user_action and not kwargs.get("force", False):
 G.host.addNotifUI(self)
 else:

Mercurial > libervia-desktop-kivy

comparison src/cagou/core/xmlui.py @ 53:65775152aac1