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I removed the blank spaces from the file.

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Allows service items to be expanded and collapsed with the left and right arrow keys.

lp:~virbinarus/openlp/expandserviceitem (revision 2758)
[SUCCESS] https://ci.openlp.io/job/Branch-01-Pull/2097/
[SUCCESS] https://ci.openlp.io/job/Branch-02-Functional-Tests/2007/
[SUCCESS] https://ci.openlp.io/job/Branch-03-Interface-Tests/1920/
[SUCCESS] https://ci.openlp.io/job/Branch-04a-Code_Analysis/1297/
[[1;32...

bzr-revno: 2752
This commit is contained in:
virbinarus 2017-07-04 16:29:46 -07:00 committed by Raoul Snyman
commit 67add52c21
2 changed files with 177 additions and 0 deletions
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35
openlp/core/ui/servicemanager.py
View File

@ -66,6 +66,12 @@ class ServiceManagerList(QtWidgets.QTreeWidget):
elif event.key() == QtCore.Qt.Key_Down:
self.service_manager.on_move_selection_down()
event.accept()
elif event.key() == QtCore.Qt.Key_Right:
self.service_manager.on_expand_selection()
event.accept()
elif event.key() == QtCore.Qt.Key_Left:
self.service_manager.on_collapse_selection()
event.accept()
elif event.key() == QtCore.Qt.Key_Delete:
self.service_manager.on_delete_from_service()
event.accept()
@ -1119,6 +1125,35 @@ class ServiceManager(OpenLPMixin, RegistryMixin, QtWidgets.QWidget, Ui_ServiceMa
return
self.service_manager_list.setCurrentItem(item_after)
def on_expand_selection(self):
"""
Expands cursor selection on the window. Called by the right arrow
"""
item = self.service_manager_list.currentItem()
# Since we only have 2 levels we find them by checking for children
if item.childCount():
if not self.service_manager_list.isExpanded(self.service_manager_list.currentIndex()):
self.service_manager_list.expandItem(item)
self.service_manager.expanded(item)
# If not expanded, Expand it
self.service_manager_list.setCurrentItem(self.service_manager_list.itemBelow(item))
# Then move selection down to child whether it needed to be expanded or not
def on_collapse_selection(self):
"""
Collapses cursor selection on the window Called by the left arrow
"""
item = self.service_manager_list.currentItem()
# Since we only have 2 levels we find them by checking for children
if item.childCount():
if self.service_manager_list.isExpanded(self.service_manager_list.currentIndex()):
self.service_manager_list.collapseItem(item)
self.service_manager.collapsed(item)
else: # If selection is lower level
self.service_manager_list.collapseItem(item.parent())
self.service_manager.collapsed(item.parent())
self.service_manager_list.setCurrentItem(item.parent())
def on_collapse_all(self, field=None):
"""
Collapse all the service items.

142
tests/interfaces/openlp_core_ui/test_servicemanager.py
View File

@ -28,9 +28,13 @@ from unittest.mock import MagicMock, patch
from openlp.core.common import Registry
from openlp.core.lib import ScreenList, ServiceItem, ItemCapabilities
from openlp.core.ui.mainwindow import MainWindow
from openlp.core.ui.servicemanager import ServiceManagerList
from openlp.core.lib.serviceitem import ServiceItem
from tests.helpers.testmixin import TestMixin
from PyQt5 import QtCore, QtGui, QtWidgets
class TestServiceManager(TestCase, TestMixin):
@ -351,3 +355,141 @@ class TestServiceManager(TestCase, TestMixin):
new_service.trigger()
assert mocked_event.call_count == 1, 'The on_new_service_clicked method should have been called once'
def test_expand_selection_on_right_arrow(self):
"""
Test that a right arrow key press event calls the on_expand_selection function
"""
# GIVEN a mocked expand function
self.service_manager.on_expand_selection = MagicMock()
# WHEN the right arrow key event is called
self.service_manager.setup_ui(self.service_manager)
event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress, QtCore.Qt.Key_Right, QtCore.Qt.NoModifier)
self.service_manager.service_manager_list.keyPressEvent(event)
# THEN the on_expand_selection function should have been called.
self.service_manager.on_expand_selection.assert_called_once_with()
def test_collapse_selection_on_left_arrow(self):
"""
Test that a left arrow key press event calls the on_collapse_selection function
"""
# GIVEN a mocked collapse function
self.service_manager.on_collapse_selection = MagicMock()
# WHEN the left arrow key event is called
self.service_manager.setup_ui(self.service_manager)
event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress, QtCore.Qt.Key_Left, QtCore.Qt.NoModifier)
self.service_manager.service_manager_list.keyPressEvent(event)
# THEN the on_collapse_selection function should have been called.
self.service_manager.on_collapse_selection.assert_called_once_with()
def test_move_selection_down_on_down_arrow(self):
"""
Test that a down arrow key press event calls the on_move_selection_down function
"""
# GIVEN a mocked move down function
self.service_manager.on_move_selection_down = MagicMock()
# WHEN the down arrow key event is called
self.service_manager.setup_ui(self.service_manager)
event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress, QtCore.Qt.Key_Down, QtCore.Qt.NoModifier)
self.service_manager.service_manager_list.keyPressEvent(event)
# THEN the on_move_selection_down function should have been called.
self.service_manager.on_move_selection_down.assert_called_once_with()
def test_move_selection_up_on_up_arrow(self):
"""
Test that an up arrow key press event calls the on_move_selection_up function
"""
# GIVEN a mocked move up function
self.service_manager.on_move_selection_up = MagicMock()
# WHEN the up arrow key event is called
self.service_manager.setup_ui(self.service_manager)
event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress, QtCore.Qt.Key_Up, QtCore.Qt.NoModifier)
self.service_manager.service_manager_list.keyPressEvent(event)
# THEN the on_move_selection_up function should have been called.
self.service_manager.on_move_selection_up.assert_called_once_with()
def _setup_service_manager_list(self):
self.service_manager.expanded = MagicMock()
self.service_manager.collapsed = MagicMock()
verse_1 = QtWidgets.QTreeWidgetItem(0)
verse_2 = QtWidgets.QTreeWidgetItem(0)
song_item = QtWidgets.QTreeWidgetItem(0)
song_item.addChild(verse_1)
song_item.addChild(verse_2)
self.service_manager.setup_ui(self.service_manager)
self.service_manager.service_manager_list.addTopLevelItem(song_item)
return verse_1, verse_2, song_item
def test_on_expand_selection(self):
"""
Test that the on_expand_selection function successfully expands an item and moves to its first child
"""
# GIVEN a mocked servicemanager list
verse_1, verse_2, song_item = self._setup_service_manager_list()
self.service_manager.service_manager_list.setCurrentItem(song_item)
# Reset expanded function in case it has been called and/or changed in initialisation of the service manager.
self.service_manager.expanded = MagicMock()
# WHEN on_expand_selection is called
self.service_manager.on_expand_selection()
# THEN selection should be expanded
selected_index = self.service_manager.service_manager_list.currentIndex()
above_selected_index = self.service_manager.service_manager_list.indexAbove(selected_index)
self.assertTrue(self.service_manager.service_manager_list.isExpanded(above_selected_index),
'Item should have been expanded')
self.service_manager.expanded.assert_called_once_with(song_item)
def test_on_collapse_selection_with_parent_selected(self):
"""
Test that the on_collapse_selection function successfully collapses an item
"""
# GIVEN a mocked servicemanager list
verse_1, verse_2, song_item = self._setup_service_manager_list()
self.service_manager.service_manager_list.setCurrentItem(song_item)
self.service_manager.service_manager_list.expandItem(song_item)
# Reset collapsed function in case it has been called and/or changed in initialisation of the service manager.
self.service_manager.collapsed = MagicMock()
# WHEN on_expand_selection is called
self.service_manager.on_collapse_selection()
# THEN selection should be expanded
selected_index = self.service_manager.service_manager_list.currentIndex()
self.assertFalse(self.service_manager.service_manager_list.isExpanded(selected_index),
'Item should have been collapsed')
self.assertTrue(self.service_manager.service_manager_list.currentItem() == song_item,
'Top item should have been selected')
self.service_manager.collapsed.assert_called_once_with(song_item)
def test_on_collapse_selection_with_child_selected(self):
"""
Test that the on_collapse_selection function successfully collapses child's parent item
and moves selection to its parent.
"""
# GIVEN a mocked servicemanager list
verse_1, verse_2, song_item = self._setup_service_manager_list()
self.service_manager.service_manager_list.setCurrentItem(verse_2)
self.service_manager.service_manager_list.expandItem(song_item)
# Reset collapsed function in case it has been called and/or changed in initialisation of the service manager.
self.service_manager.collapsed = MagicMock()
# WHEN on_expand_selection is called
self.service_manager.on_collapse_selection()
# THEN selection should be expanded
selected_index = self.service_manager.service_manager_list.currentIndex()
self.assertFalse(self.service_manager.service_manager_list.isExpanded(selected_index),
'Item should have been collapsed')
self.assertTrue(self.service_manager.service_manager_list.currentItem() == song_item,
'Top item should have been selected')
self.service_manager.collapsed.assert_called_once_with(song_item)