Pressing "Change layout" will show another test example.
Pressing Change button toggles padding on/off for second ImageView
First Image View has a margin applied.
Issues
TogglePadding button is not unparented from stage
Change-Id: I728071af85540df0a8fd27b7e78349e4f2370d2b
+++ /dev/null
-/*
- * 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 <string>
-#include "shared/view.h"
-#include <dali/dali.h>
-#include <dali-toolkit/dali-toolkit.h>
-#include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
-#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
-#include <dali-toolkit/devel-api/controls/control-devel.h>
-#include <dali-toolkit/devel-api/layouting/hbox-layout.h>
-#include <dali-toolkit/devel-api/layouting/vbox-layout.h>
-
-using namespace Dali;
-using namespace Dali::Toolkit;
-
-namespace
-{
-
-const char* BACKGROUND_IMAGE( DEMO_IMAGE_DIR "lake_front.jpg" );
-const char* TOOLBAR_IMAGE( DEMO_IMAGE_DIR "top-bar.png" );
-
-const char* LTR_IMAGE( DEMO_IMAGE_DIR "icon-play.png" );
-const char* LTR_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-play-selected.png" );
-
-const char* RTL_IMAGE( DEMO_IMAGE_DIR "icon-reverse.png" );
-const char* RTL_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-reverse-selected.png" );
-
-const char* ROTATE_CLOCKWISE_IMAGE( DEMO_IMAGE_DIR "icon-reset.png" );
-const char* ROTATE_CLOCKWISE_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-reset-selected.png" );
-
-//const char* ROTATE_ANTICLOCKWISE_IMAGE( DEMO_IMAGE_DIR "icon-rotate-anticlockwise.png" );
-//const char* ROTATE_ANTICLOCKWISE_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-rotate-anticlockwise-selected.png" );
-
-
-const char* APPLICATION_TITLE( "Layout tester" );
-
-const char* IMAGE_PATH[] = {
- DEMO_IMAGE_DIR "application-icon-101.png",
- DEMO_IMAGE_DIR "application-icon-102.png",
- DEMO_IMAGE_DIR "application-icon-103.png",
- DEMO_IMAGE_DIR "application-icon-104.png"
-};
-const unsigned int NUMBER_OF_RESOURCES = sizeof(IMAGE_PATH) / sizeof(char*);
-
-} // namespace
-
-class LayoutingExample: public ConnectionTracker
-{
- public:
-
- LayoutingExample( Application& application )
- : mApplication( application ),
- mDirection( false )
- {
- // Connect to the Application's Init signal
- mApplication.InitSignal().Connect( this, &LayoutingExample::Create );
- }
-
- ~LayoutingExample()
- {
- // Nothing to do here
- }
-
- void Create( Application& application )
- {
- // The Init signal is received once (only) during the Application lifetime
- auto stage = Stage::GetCurrent();
-
- auto bg = ImageView::New( BACKGROUND_IMAGE );
- bg.SetParentOrigin( ParentOrigin::CENTER );
- stage.Add( bg );
- auto toolbar = ImageView::New( TOOLBAR_IMAGE );
- toolbar.SetParentOrigin( ParentOrigin::TOP_CENTER );
- toolbar.SetAnchorPoint( AnchorPoint::TOP_CENTER );
- toolbar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
- toolbar.SetProperty( Actor::Property::SIZE_HEIGHT, 50.0f);
-
- stage.Add( toolbar );
-
- auto title = TextLabel::New( APPLICATION_TITLE );
- title.SetParentOrigin( ParentOrigin::CENTER );
- title.SetAnchorPoint( AnchorPoint::CENTER );
- title.SetProperty( TextLabel::Property::TEXT_COLOR, Color::BLUE );
- title.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, HorizontalAlignment::CENTER );
- toolbar.Add( title );
-
- mDirectionButton = PushButton::New();
- mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, RTL_IMAGE );
- mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, RTL_SELECTED_IMAGE );
- mDirectionButton.ClickedSignal().Connect( this, &LayoutingExample::OnDirectionClicked );
- mDirectionButton.SetParentOrigin( Vector3(0.33f, 1.0f, 0.5f ) );
- mDirectionButton.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
- mDirectionButton.SetSize(75, 75);
- stage.Add( mDirectionButton );
-
- mRotateButton = PushButton::New();
- mRotateButton.SetProperty( PushButton::Property::UNSELECTED_ICON, ROTATE_CLOCKWISE_IMAGE );
- mRotateButton.SetProperty( PushButton::Property::SELECTED_ICON, ROTATE_CLOCKWISE_SELECTED_IMAGE );
- mRotateButton.ClickedSignal().Connect( this, &LayoutingExample::OnRotateClicked );
- mRotateButton.SetParentOrigin( Vector3(0.66f, 1.0f, 0.5f ));
- mRotateButton.SetAnchorPoint( Vector3(0.5f, 1.0f, 0.5f));
- mRotateButton.SetSize(75, 75);
- stage.Add( mRotateButton );
-
- // Create a hbox layout
- mLinearContainer = Control::New();
- mIsHorizontal = false;
-
- auto layout = VboxLayout::New();
- layout.SetAnimateLayout(true);
- DevelControl::SetLayout( mLinearContainer, layout );
-
- mLinearContainer.SetParentOrigin( ParentOrigin::CENTER );
- mLinearContainer.SetAnchorPoint( AnchorPoint::CENTER );
- mLinearContainer.SetName( "linearContainer" );
- stage.Add( mLinearContainer );
- mLinearContainer.SetProperty( Toolkit::LayoutItem::ChildProperty::WIDTH_SPECIFICATION, ChildLayoutData::MATCH_PARENT );
- mLinearContainer.SetProperty( Toolkit::LayoutItem::ChildProperty::HEIGHT_SPECIFICATION, ChildLayoutData::MATCH_PARENT );
- mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::LEFT_TO_RIGHT );
-
- for( unsigned int x = 0; x < NUMBER_OF_RESOURCES; ++x )
- {
- mImageViews[x] = Toolkit::ImageView::New();
- Property::Map imagePropertyMap;
- imagePropertyMap[ Toolkit::Visual::Property::TYPE ] = Toolkit::Visual::IMAGE;
- imagePropertyMap[ Toolkit::ImageVisual::Property::URL ] = IMAGE_PATH[ x ];
- imagePropertyMap[ ImageVisual::Property::DESIRED_WIDTH ] = 100.0f;
- imagePropertyMap[ ImageVisual::Property::DESIRED_HEIGHT ] = 100.0f;
-
- mImageViews[x].SetProperty(Toolkit::ImageView::Property::IMAGE , imagePropertyMap );
- mImageViews[x].SetName("ImageView");
- mImageViews[x].SetAnchorPoint( AnchorPoint::TOP_LEFT );
- mImageViews[x].SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );
- mLinearContainer.Add( mImageViews[x] );
- }
-
- Stage::GetCurrent().KeyEventSignal().Connect(this, &LayoutingExample::OnKeyEvent);
- }
-
-private:
- /**
- * Main key event handler
- */
- void OnKeyEvent(const KeyEvent& event)
- {
- if(event.state == KeyEvent::Down)
- {
- if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
- {
- mApplication.Quit();
- }
- }
- }
-
- bool OnDirectionClicked( Button button )
- {
- if( mDirection )
- {
- mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, LTR_IMAGE );
- mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, LTR_SELECTED_IMAGE );
- mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::LEFT_TO_RIGHT );
- }
- else
- {
- mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, RTL_IMAGE );
- mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, RTL_SELECTED_IMAGE );
- mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::RIGHT_TO_LEFT );
- }
- mDirection = !mDirection;
- return true;
- }
-
- bool OnRotateClicked( Button button )
- {
- mIsHorizontal = !mIsHorizontal;
- if( mIsHorizontal )
- {
- auto hboxLayout = HboxLayout::New();
- hboxLayout.SetAnimateLayout(true);
- DevelControl::SetLayout( mLinearContainer, hboxLayout );
- }
- else
- {
- auto vboxLayout = VboxLayout::New();
- vboxLayout.SetAnimateLayout(true);
- DevelControl::SetLayout( mLinearContainer, vboxLayout );
- }
- return true;
- }
-
-private:
- Application& mApplication;
- Toolkit::ImageView mImageViews[ NUMBER_OF_RESOURCES ];
- PushButton mDirectionButton;
- PushButton mRotateButton;
- Control mLinearContainer;
- bool mDirection;
- bool mIsHorizontal = true;
-};
-
-int DALI_EXPORT_API main( int argc, char **argv )
-{
- Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
- LayoutingExample test( application );
- application.MainLoop();
- return 0;
-}
--- /dev/null
+/*
+ * 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 <string>
+#include "shared/view.h"
+#include "linear-example.h"
+#include "padding-example.h"
+#include <dali/dali.h>
+#include <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace
+{
+
+const char* BACKGROUND_IMAGE( DEMO_IMAGE_DIR "lake_front.jpg" );
+const char* TOOLBAR_IMAGE( DEMO_IMAGE_DIR "top-bar.png" );
+
+const char* APPLICATION_TITLE( "Layout tester" );
+
+} // namespace
+
+class LayoutingExample: public ConnectionTracker
+{
+ public:
+
+ LayoutingExample( Application& application )
+ : mApplication( application ),
+ mLinearExample(),
+ mPaddedExample(),
+ mLayoutIndex( 0 )
+ {
+ // Connect to the Application's Init signal
+ mApplication.InitSignal().Connect( this, &LayoutingExample::Create );
+ }
+
+ ~LayoutingExample()
+ {
+ // Nothing to do here
+ }
+
+ void Create( Application& application )
+ {
+ // The Init signal is received once (only) during the Application lifetime
+
+ auto stage = Stage::GetCurrent();
+
+ auto bg = ImageView::New( BACKGROUND_IMAGE );
+ bg.SetParentOrigin( ParentOrigin::CENTER );
+ stage.Add( bg );
+ auto toolbar = ImageView::New( TOOLBAR_IMAGE );
+ toolbar.SetParentOrigin( ParentOrigin::TOP_CENTER );
+ toolbar.SetAnchorPoint( AnchorPoint::TOP_CENTER );
+ toolbar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+ toolbar.SetProperty( Actor::Property::SIZE_HEIGHT, 50.0f);
+
+ stage.Add( toolbar );
+
+ auto title = TextLabel::New( APPLICATION_TITLE );
+ title.SetParentOrigin( ParentOrigin::CENTER );
+ title.SetAnchorPoint( AnchorPoint::CENTER );
+ title.SetProperty( TextLabel::Property::TEXT_COLOR, Color::BLUE );
+ title.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, HorizontalAlignment::LEFT );
+ toolbar.Add( title );
+
+ mNextLayout = PushButton::New();
+ mNextLayout.SetProperty( Toolkit::Button::Property::LABEL, "change layout");
+ mNextLayout.ClickedSignal().Connect( this, &LayoutingExample::ChangeLayout );
+ mNextLayout.SetParentOrigin( ParentOrigin::TOP_RIGHT );
+ mNextLayout.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
+ mNextLayout.SetSize(175, 50);
+ toolbar.Add( mNextLayout );
+
+ mLinearExample.Demo::LinearExample::Create();
+ }
+
+ bool ChangeLayout( Button button )
+ {
+ mLayoutIndex++;
+
+ switch( mLayoutIndex )
+ {
+ case 1 :
+ {
+ mLinearExample.Remove();
+ mPaddedExample.Create();
+ break;
+ }
+ case 2 :
+ {
+ mPaddedExample.Remove();
+ mNextLayout.SetProperty( Toolkit::Button::Property::LABEL, "end of test");
+ mNextLayout.SetProperty( Toolkit::Button::Property::DISABLED, true );
+ break;
+ }
+ default :
+ {
+ break;
+ }
+ }
+
+ return true;
+ }
+
+private:
+ /**
+ * Main key event handler
+ */
+ void OnKeyEvent(const KeyEvent& event)
+ {
+ if(event.state == KeyEvent::Down)
+ {
+ if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
+ {
+ mApplication.Quit();
+ }
+ }
+ }
+
+
+private:
+ Application& mApplication;
+ Demo::LinearExample mLinearExample;
+ Demo::PaddingExample mPaddedExample;
+ PushButton mNextLayout;
+ unsigned int mLayoutIndex;
+};
+
+int DALI_EXPORT_API main( int argc, char **argv )
+{
+ Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
+ LayoutingExample test( application );
+ application.MainLoop();
+ return 0;
+};
--- /dev/null
+/*
+ * 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 <string>
+#include "linear-example.h"
+#include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
+#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/layouting/hbox-layout.h>
+#include <dali-toolkit/devel-api/layouting/vbox-layout.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace
+{
+
+// Button file names
+const char* LTR_IMAGE( DEMO_IMAGE_DIR "icon-play.png" );
+const char* LTR_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-play-selected.png" );
+
+const char* RTL_IMAGE( DEMO_IMAGE_DIR "icon-reverse.png" );
+const char* RTL_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-reverse-selected.png" );
+
+const char* ROTATE_CLOCKWISE_IMAGE( DEMO_IMAGE_DIR "icon-reset.png" );
+const char* ROTATE_CLOCKWISE_SELECTED_IMAGE( DEMO_IMAGE_DIR "icon-reset-selected.png" );
+
+// Child image filenames
+const char* IMAGE_PATH[] = {
+ DEMO_IMAGE_DIR "application-icon-101.png",
+ DEMO_IMAGE_DIR "application-icon-102.png",
+ DEMO_IMAGE_DIR "application-icon-103.png",
+ DEMO_IMAGE_DIR "application-icon-104.png"
+};
+
+const unsigned int NUMBER_OF_RESOURCES = sizeof(IMAGE_PATH) / sizeof(char*);
+
+// Helper function to create ImageViews with given filename and size.
+void CreateChildImageView( ImageView& imageView, const char* filename, Size size )
+{
+ imageView = ImageView::New();
+ Property::Map imagePropertyMap;
+ imagePropertyMap[ Toolkit::Visual::Property::TYPE ] = Toolkit::Visual::IMAGE;
+ imagePropertyMap[ Toolkit::ImageVisual::Property::URL ] = filename;
+ imagePropertyMap[ ImageVisual::Property::DESIRED_WIDTH ] = size.width;
+ imagePropertyMap[ ImageVisual::Property::DESIRED_HEIGHT ] = size.height;
+ imageView.SetProperty(Toolkit::ImageView::Property::IMAGE , imagePropertyMap );
+ imageView.SetName("ImageView");
+ imageView.SetAnchorPoint( AnchorPoint::TOP_LEFT );
+ imageView.SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );
+}
+
+} // namespace
+
+namespace Demo
+{
+
+void LinearExample::Create()
+{
+ // The Init signal is received once (only) during the Application lifetime
+ auto stage = Stage::GetCurrent();
+
+ mDirectionButton = PushButton::New();
+ mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, RTL_IMAGE );
+ mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, RTL_SELECTED_IMAGE );
+ mDirectionButton.ClickedSignal().Connect( this, &LinearExample::OnDirectionClicked );
+ mDirectionButton.SetParentOrigin( Vector3(0.33f, 1.0f, 0.5f ) );
+ mDirectionButton.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
+ mDirectionButton.SetSize(75, 75);
+ stage.Add( mDirectionButton );
+
+ mRotateButton = PushButton::New();
+ mRotateButton.SetProperty( PushButton::Property::UNSELECTED_ICON, ROTATE_CLOCKWISE_IMAGE );
+ mRotateButton.SetProperty( PushButton::Property::SELECTED_ICON, ROTATE_CLOCKWISE_SELECTED_IMAGE );
+ mRotateButton.ClickedSignal().Connect( this, &LinearExample::OnRotateClicked );
+ mRotateButton.SetParentOrigin( Vector3(0.66f, 1.0f, 0.5f ));
+ mRotateButton.SetAnchorPoint( Vector3(0.5f, 1.0f, 0.5f));
+ mRotateButton.SetSize(75, 75);
+ stage.Add( mRotateButton );
+
+ // Create a linear layout
+ mLinearContainer = Control::New();
+ mIsHorizontal = false;
+
+ auto layout = VboxLayout::New();
+ layout.SetAnimateLayout(true);
+ DevelControl::SetLayout( mLinearContainer, layout );
+
+ mLinearContainer.SetParentOrigin( ParentOrigin::CENTER );
+ mLinearContainer.SetAnchorPoint( AnchorPoint::CENTER );
+ mLinearContainer.SetName( "LinearExample" );
+ stage.Add( mLinearContainer );
+ mLinearContainer.SetProperty( Toolkit::LayoutItem::ChildProperty::WIDTH_SPECIFICATION, ChildLayoutData::MATCH_PARENT );
+ mLinearContainer.SetProperty( Toolkit::LayoutItem::ChildProperty::HEIGHT_SPECIFICATION, ChildLayoutData::MATCH_PARENT );
+ mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::LEFT_TO_RIGHT );
+
+ for( unsigned int x = 0; x < NUMBER_OF_RESOURCES; ++x )
+ {
+ Toolkit::ImageView imageView;
+ CreateChildImageView( imageView, IMAGE_PATH[ x ], Size(100.0f, 100.0f) );
+ mLinearContainer.Add( imageView );
+ }
+}
+
+// Remove controls added by this example from stage
+void LinearExample::Remove()
+{
+ if ( mLinearContainer )
+ {
+ UnparentAndReset( mDirectionButton );
+ UnparentAndReset( mRotateButton );
+ UnparentAndReset( mLinearContainer);
+ }
+}
+
+// Mirror items in layout
+bool LinearExample::OnDirectionClicked( Button button )
+{
+ if( mDirection )
+ {
+ mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, LTR_IMAGE );
+ mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, LTR_SELECTED_IMAGE );
+ mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::LEFT_TO_RIGHT );
+ }
+ else
+ {
+ mDirectionButton.SetProperty( PushButton::Property::UNSELECTED_ICON, RTL_IMAGE );
+ mDirectionButton.SetProperty( PushButton::Property::SELECTED_ICON, RTL_SELECTED_IMAGE );
+ mLinearContainer.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::RIGHT_TO_LEFT );
+ }
+ mDirection = !mDirection;
+ return true;
+}
+
+// Rotate layout by changing layout
+bool LinearExample::OnRotateClicked( Button button )
+{
+ mIsHorizontal = !mIsHorizontal;
+ if( mIsHorizontal )
+ {
+ auto hboxLayout = HboxLayout::New();
+ hboxLayout.SetAnimateLayout(true);
+ DevelControl::SetLayout( mLinearContainer, hboxLayout );
+ }
+ else
+ {
+ auto vboxLayout = VboxLayout::New();
+ vboxLayout.SetAnimateLayout(true);
+ DevelControl::SetLayout( mLinearContainer, vboxLayout );
+ }
+ return true;
+}
+
+} // namespace Demo
\ No newline at end of file
--- /dev/null
+#ifndef DALI_DEMO_LINEAR_EXAMPLE_H
+#define DALI_DEMO_LINEAR_EXAMPLE_H
+
+/*
+ * 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 <dali/dali.h>
+#include <dali-toolkit/dali-toolkit.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace Demo
+{
+
+/**
+ * @file linear-example.hcpp
+ * @brief Example of a Linear Layout with mirror feature and
+ * tranisition from horizontal to vertical.
+ */
+class LinearExample: public ConnectionTracker
+{
+
+public:
+
+ // Creates a Linear Layout Example and displays it.
+ void Create();
+
+ // Remove and destroy this layout
+ void Remove();
+
+private:
+
+ // Changes the direction of the items.
+ bool OnDirectionClicked( Button button );
+
+ // Alternates the linear layout from horizontal to vertical
+ bool OnRotateClicked( Button button );
+
+private:
+ PushButton mDirectionButton;
+ PushButton mRotateButton;
+ Control mLinearContainer;
+ bool mDirection;
+ bool mIsHorizontal = true;
+}; // class LinearContainer
+
+} // namespace Demo
+
+#endif //DALI_DEMO_LINEAR_CONTAINER_H
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2017 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 <string>
+#include "padding-example.h"
+#include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
+#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/layouting/hbox-layout.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+
+namespace
+{
+
+// Helper function to create ImageViews with given filename and size.
+void CreateChildImageView( ImageView& imageView, const char* filename, Size size )
+{
+ imageView = ImageView::New();
+ Property::Map imagePropertyMap;
+ imagePropertyMap[ Toolkit::Visual::Property::TYPE ] = Toolkit::Visual::IMAGE;
+ imagePropertyMap[ Toolkit::ImageVisual::Property::URL ] = filename;
+ imagePropertyMap[ ImageVisual::Property::DESIRED_WIDTH ] = size.width;
+ imagePropertyMap[ ImageVisual::Property::DESIRED_HEIGHT ] = size.height;
+ imageView.SetProperty(Toolkit::ImageView::Property::IMAGE , imagePropertyMap );
+ imageView.SetName("ImageView");
+ imageView.SetAnchorPoint( AnchorPoint::TOP_LEFT );
+ imageView.SetResizePolicy( ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS );
+}
+
+}
+
+namespace Demo
+{
+
+void PaddingExample::Create()
+{
+ // The Init signal is received once (only) during the Application lifetime
+
+ // Creates a default view with a default tool bar.
+ // The view is added to the stage.
+ auto stage = Stage::GetCurrent();
+ // Create a table view to show a pair of buttons above each image.
+ mHorizontalBox = Control::New();
+
+ // Create HBoxLayout for this control.
+ auto hboxLayout = HboxLayout::New();
+ DevelControl::SetLayout( mHorizontalBox, hboxLayout );
+ mHorizontalBox.SetName("HBox");
+
+ mHorizontalBox.SetAnchorPoint( AnchorPoint::CENTER );
+ mHorizontalBox.SetParentOrigin( ParentOrigin::CENTER );
+
+ stage.Add( mHorizontalBox );
+
+ for( unsigned int x = 0; x < NUMBER_OF_IMAGE_VIEWS; x++ )
+ {
+ mToggleButton = Toolkit::PushButton::New();
+ mToggleButton.SetProperty( Toolkit::Button::Property::LABEL, "Toggle Padding on #2" );
+ mToggleButton.SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
+ mToggleButton.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
+ mToggleButton.ClickedSignal().Connect( this, &Demo::PaddingExample::ChangePaddingClicked );
+ mToggleButton.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+ mToggleButton.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::HEIGHT );
+
+ stage.Add( mToggleButton );
+
+ CreateChildImageView( mImageViews[x], DEMO_IMAGE_DIR "gallery-small-23.jpg" , Size(100.0f, 100.0f) );
+
+ // Set Padding for second ImageView
+ if( 1 == x )
+ {
+ mImageViews[x].SetProperty(Toolkit::Control::Property::PADDING, Extents(10.0f,10.0f,5.0f, 5.0f));
+ }
+
+ // Set margin for first ImageView
+ if( 0 == x )
+ {
+ mImageViews[x].SetProperty(Toolkit::Control::Property::MARGIN, Extents(10.0f,10.0f,0.0f, 0.0f));
+ }
+
+ mHorizontalBox.Add( mImageViews[x] );
+
+ mImageViewToggleStatus[ x ] = true;
+ }
+}
+
+void PaddingExample::Remove()
+{
+ UnparentAndReset( mToggleButton );
+ UnparentAndReset( mHorizontalBox );
+}
+
+bool PaddingExample::ChangePaddingClicked( Toolkit::Button button )
+{
+ if ( true == mImageViewToggleStatus[ 1 ] )
+ {
+ mImageViews[1].SetProperty(Toolkit::Control::Property::PADDING, Extents( .0f, .0f, .0f, .0f));
+ mImageViews[1].SetProperty(Actor::Property::COLOR_ALPHA, 0.5f);
+ mImageViewToggleStatus[ 1 ] = false;
+ }
+ else
+ {
+ mImageViews[1].SetProperty(Toolkit::Control::Property::PADDING, Extents( 10.0f, 10.0f, 5.0f, 5.0f));
+ mImageViews[1].SetProperty(Actor::Property::COLOR_ALPHA, 1.0f);
+ mImageViewToggleStatus[ 1 ] = true;
+ }
+
+ return true;
+}
+
+} // namespace Demo
\ No newline at end of file
--- /dev/null
+#ifndef DALI_DEMO_PADDING_EXAMPLE_H
+#define DALI_DEMO_PADDING_EXAMPLE_H
+
+/*
+ * Copyright (c) 2017 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 <string>
+#include <dali/dali.h>
+#include <dali-toolkit/dali-toolkit.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace Demo
+{
+
+/**
+ * @file padding-example.hcpp
+ * @brief Example of a Linear Layout with padding applied, enables updating of padding values for
+ * one of the children.
+ */
+class PaddingExample: public ConnectionTracker
+{
+public:
+
+ static const unsigned int NUMBER_OF_IMAGE_VIEWS = 3;
+
+ // Create a Linear layout of ImagesViews, one with a Margin, One with padding.
+ void Create();
+
+ // Remove created Layout
+ void Remove();
+
+private:
+
+ // Change Paddding callback
+ bool ChangePaddingClicked( Toolkit::Button button );
+
+private:
+
+ Toolkit::Control mHorizontalBox;
+ Toolkit::ImageView mImageViews[ NUMBER_OF_IMAGE_VIEWS ];
+ bool mImageViewToggleStatus[ NUMBER_OF_IMAGE_VIEWS ];
+ Toolkit::PushButton mToggleButton;
+
+};
+
+} // namespace Demo
+
+#endif // DALI_DEMO_PADDING_EXAMPLE_H
projects / platform / core / uifw / dali-demo.git / commitdiff