Simple example to show off layouts and transitions 72/181372/1
authorDavid Steele <david.steele@samsung.com>
Thu, 19 Apr 2018 11:18:25 +0000 (12:18 +0100)
committerAdeel Kazmi <adeel.kazmi@samsung.com>
Tue, 12 Jun 2018 14:54:53 +0000 (15:54 +0100)
Change-Id: I62365ce561fc9f699aea1b8f2d5b56b43f380b78

examples/layouting/layouting-example.cpp [new file with mode: 0644]
resources/images/icon-reverse-selected.png [new file with mode: 0644]
resources/images/icon-reverse.png [new file with mode: 0644]
resources/images/icon-rotate-anticlockwise-selected.png [new file with mode: 0644]
resources/images/icon-rotate-anticlockwise.png [new file with mode: 0644]

diff --git a/examples/layouting/layouting-example.cpp b/examples/layouting/layouting-example.cpp
new file mode 100644 (file)
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+/*
+ * 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::LayoutBase::ChildProperty::WIDTH_SPECIFICATION, ChildLayoutData::MATCH_PARENT );
+    mLinearContainer.SetProperty( Toolkit::LayoutBase::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;
+}
diff --git a/resources/images/icon-reverse-selected.png b/resources/images/icon-reverse-selected.png
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diff --git a/resources/images/icon-reverse.png b/resources/images/icon-reverse.png
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diff --git a/resources/images/icon-rotate-anticlockwise-selected.png b/resources/images/icon-rotate-anticlockwise-selected.png
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diff --git a/resources/images/icon-rotate-anticlockwise.png b/resources/images/icon-rotate-anticlockwise.png
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