+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <iostream>
+#include <stdlib.h>
+#include <dali-toolkit-test-suite-utils.h>
+#include <toolkit-event-thread-callback.h>
+
+#include <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/layouting/absolute-layout.h>
+#include <dali-toolkit/devel-api/layouting/linear-layout.h>
+#include <dali-toolkit/devel-api/layouting/layout-item-impl.h>
+#include <dali-toolkit/devel-api/layouting/layout-group-impl.h>
+#include <dali/devel-api/actors/actor-devel.h>
+
+
+#include <layout-utils.h>
+
+using namespace Dali;
+using namespace Toolkit;
+
+namespace
+{
+
+// Turns the given control into a Root layout control and adds it to the stage.
+void SetupRootLayoutControl( Control& rootControl )
+{
+ rootControl = Control::New();
+ auto absoluteLayout = AbsoluteLayout::New();
+ DevelControl::SetLayout( rootControl, absoluteLayout );
+ rootControl.SetName( "RootAbsoluteLayout" );
+ Stage stage = Stage::GetCurrent();
+ stage.Add( rootControl );
+}
+
+} // unnamed namespace
+
+void utc_dali_toolkit_layouting_setting_and_removal_startup(void)
+{
+ test_return_value = TET_UNDEF;
+}
+
+void utc_dali_toolkit_layouting_setting_and_removal_cleanup(void)
+{
+ test_return_value = TET_PASS;
+}
+
+int UtcDaliLayoutingSettingAndRemoval_RemoveLayout(void)
+{
+ ToolkitTestApplication application;
+ tet_infoline("UtcDaliLayoutingSettingAndRemoval_RemoveLayout - Remove a layout from a control");
+
+ Stage stage = Stage::GetCurrent();
+
+ auto rootControl = Control::New();
+ SetupRootLayoutControl( rootControl );
+
+ auto hbox = Control::New();
+ auto hboxLayout = LinearLayout::New();
+ DevelControl::SetLayout( hbox, hboxLayout );
+ hbox.SetName( "HBox");
+ rootControl.Add( hbox );
+
+ // Add child controls
+ std::vector< Control > controls;
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 0
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 1
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 2
+
+ for( auto&& iter : controls )
+ {
+ hbox.Add( iter );
+ }
+
+ // Ensure layouting happens
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Get number of child in the rootControl layout");
+ DALI_TEST_EQUALS( ( LayoutGroup::DownCast( DevelControl::GetLayout( rootControl ) ) ).GetChildCount(), 1 , TEST_LOCATION );
+
+ tet_infoline("SetLayout with empty Layout handle");
+
+ DevelControl::SetLayout( hbox, LayoutItem{} );
+
+ // Ensure layouting happens
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Get number of children in the rootControl layout");
+ DALI_TEST_EQUALS( ( LayoutGroup::DownCast( DevelControl::GetLayout( rootControl ) ) ).GetChildCount(), 1 , TEST_LOCATION );
+
+ END_TEST;
+}
+
+int UtcDaliLayoutingSettingAndRemoval_RemoveLayoutFromChild(void)
+{
+ ToolkitTestApplication application;
+ tet_infoline("UtcDaliLayoutingSettingAndRemoval_RemoveLayoutFromChild - Remove a layout from a child of another layout");
+
+ /*
+
+ Hbox
+ | | |
+ control0 control1 control2
+ (vbox) (leaf) (leaf)
+
+ Test removes layout from control0 but does not remove the control.
+
+ */
+
+ Stage stage = Stage::GetCurrent();
+
+ auto rootControl = Control::New();
+ SetupRootLayoutControl( rootControl );
+
+ auto hbox = Control::New();
+ auto hboxLayout = LinearLayout::New();
+ DevelControl::SetLayout( hbox, hboxLayout );
+ hbox.SetName( "HBox");
+ rootControl.Add( hbox );
+
+ // Add child controls
+ std::vector< Control > controls;
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 0
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 1
+ controls.push_back( CreateLeafControl( 100, 100 ) ); // 2
+
+ for( auto&& iter : controls )
+ {
+ hbox.Add( iter );
+ }
+
+ // Ensure layouting happens
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Set LinearLayout to child control 0");
+
+ auto vboxLayout = LinearLayout::New();
+ DevelControl::SetLayout( controls[0], vboxLayout );
+
+ // Ensure layouting happens
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Get number of children in the hbox layout");
+ DALI_TEST_EQUALS( ( LayoutGroup::DownCast( DevelControl::GetLayout( hbox ) ) ).GetChildCount(), 3 , TEST_LOCATION );
+
+ tet_infoline("SetLayout with empty Layout handle");
+
+ DevelControl::SetLayout( controls[0], LayoutItem{} );
+
+ // If vbox control has no children then should get a LayoutItem.
+ // but if still has children then should be a LayoutGroup/BinContainer.
+
+ // Ensure layouting happens
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Get number of child in the hbox layout");
+ DALI_TEST_EQUALS( ( LayoutGroup::DownCast( DevelControl::GetLayout( hbox ) ) ).GetChildCount(), 3 , TEST_LOCATION );
+ // Test should fail as the setting of an empty layout reduces the child count by 1
+
+ END_TEST;
+}
+
+int UtcDaliLayoutingSettingAndRemoval_RemoveLayoutFromHbox(void)
+{
+ ToolkitTestApplication application;
+ tet_infoline(" UtcDaliLayoutingSettingAndRemoval_RemoveLayoutFromHbox");
+
+ Stage stage = Stage::GetCurrent();
+
+ auto rootControl = Control::New();
+ auto absoluteLayout = AbsoluteLayout::New();
+ DevelControl::SetLayout( rootControl, absoluteLayout );
+ rootControl.SetName( "AbsoluteLayout" );
+ stage.Add( rootControl );
+
+ auto hbox = Control::New();
+ auto hboxLayout = LinearLayout::New();
+ hboxLayout.SetOrientation( LinearLayout::Orientation::HORIZONTAL );
+ DevelControl::SetLayout( hbox, hboxLayout );
+ hbox.SetName( "Container" );
+
+ std::vector< Control > controls;
+ controls.push_back( CreateLeafControl( 40, 40 ) );
+ controls.push_back( CreateLeafControl( 60, 40 ) );
+
+ for( auto&& iter : controls )
+ {
+ hbox.Add( iter );
+ }
+ hbox.SetParentOrigin( ParentOrigin::CENTER );
+ hbox.SetAnchorPoint( AnchorPoint::CENTER );
+ rootControl.Add( hbox );
+
+ tet_infoline("Layout as normal");
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Set an empty layout on hbox container");
+ LinearLayout emptyLayout;
+ DevelControl::SetLayout( hbox, emptyLayout );
+
+ tet_infoline("Run another layout");
+ application.SendNotification();
+ application.Render();
+
+ tet_infoline("Check leaf controls size and position");
+
+ DALI_TEST_EQUALS( controls[0].GetProperty<Vector3>( Actor::Property::POSITION ), Vector3( 0.0f, 0.0f, 0.0f ), 0.0001f, TEST_LOCATION );
+ tet_infoline("Child keeps position from last layout");
+ DALI_TEST_EQUALS( controls[1].GetProperty<Vector3>( Actor::Property::POSITION ), Vector3( 40.0f, 0.0f, 0.0f ), 0.0001f, TEST_LOCATION );
+
+ DALI_TEST_EQUALS( controls[0].GetProperty<Vector3>( Actor::Property::SIZE ), Vector3( 40.0f, 40.0f, 0.0f ), 0.0001f, TEST_LOCATION );
+ DALI_TEST_EQUALS( controls[1].GetProperty<Vector3>( Actor::Property::SIZE ), Vector3( 60.0f, 40.0f, 0.0f ), 0.0001f, TEST_LOCATION );
+
+ END_TEST;
+}
\ No newline at end of file