--- /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.
+ *
+ */
+
+/**
+ * @file text-memory-profiling-example.cpp
+ * @brief Memory consumption profiling for TextLabel
+ */
+
+// EXTERNAL INCLUDES
+#include <dali/dali.h>
+#include <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/controls/buttons/button-devel.h>
+#include <dali-toolkit/devel-api/controls/navigation-view/navigation-view.h>
+
+// INTERNAL INCLUDES
+#include "shared/view.h"
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace
+{
+
+enum TextType
+{
+ SINGLE_COLOR_TEXT,
+ SINGLE_COLOR_TEXT_WITH_STYLE,
+ SINGLE_COLOR_TEXT_WITH_EMOJI,
+ SINGLE_COLOR_TEXT_WITH_STYLE_EMOJI,
+ MULTI_COLOR_TEXT,
+ MULTI_COLOR_TEXT_WITH_STYLE,
+ MULTI_COLOR_TEXT_WITH_EMOJI,
+ MULTI_COLOR_TEXT_WITH_STYLE_EMOJI,
+ NUMBER_OF_TYPES
+};
+
+std::string TEXT_TYPE_STRING[ NUMBER_OF_TYPES ] =
+{
+ "Single color text",
+ "Single color text with style",
+ "Single color text with emoji",
+ "Single color text with style and emoji",
+ "Multi color text",
+ "Multi color text with style",
+ "Multi color text with emoji",
+ "Multi color text with style and emoji"
+};
+
+const int NUMBER_OF_LABELS = 500;
+
+const char* BACKGROUND_IMAGE( "" );
+const char* TOOLBAR_IMAGE( DEMO_IMAGE_DIR "top-bar.png" );
+const char* BACK_IMAGE( DEMO_IMAGE_DIR "icon-change.png" );
+const char* BACK_IMAGE_SELECTED( DEMO_IMAGE_DIR "icon-change-selected.png" );
+const char* INDICATOR_IMAGE( DEMO_IMAGE_DIR "loading.png" );
+
+} // anonymous namespace
+
+/**
+ * @brief The main class of the demo.
+ */
+class TextMemoryProfilingExample : public ConnectionTracker, public Toolkit::ItemFactory
+{
+public:
+
+ TextMemoryProfilingExample( Application& application )
+ : mApplication( application ),
+ mCurrentTextStyle( SINGLE_COLOR_TEXT )
+ {
+ // Connect to the Application's Init signal
+ mApplication.InitSignal().Connect( this, &TextMemoryProfilingExample::Create );
+ }
+
+ ~TextMemoryProfilingExample()
+ {
+ // Nothing to do here.
+ }
+
+ /**
+ * @brief Create a text label in the given type
+ */
+ TextLabel SetupTextLabel( int type )
+ {
+ TextLabel label = TextLabel::New();
+ label.SetAnchorPoint( ParentOrigin::TOP_LEFT );
+ label.SetAnchorPoint( AnchorPoint::TOP_LEFT );
+ label.SetProperty( TextLabel::Property::TEXT_COLOR, Color::BLACK );
+ label.SetProperty( TextLabel::Property::POINT_SIZE, 12.0f );
+ label.SetProperty( TextLabel::Property::SHADOW_COLOR, Color::YELLOW );
+ label.SetProperty( TextLabel::Property::ENABLE_MARKUP, true );
+
+ Vector2 stageSize = Stage::GetCurrent().GetSize();
+ label.SetPosition( Vector3( Random::Range( 0.0f, stageSize.x ), Random::Range( 0.0f, stageSize.y ), 0.0f) );
+
+ switch ( type )
+ {
+ case SINGLE_COLOR_TEXT:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "A Quick Brown Fox Jumps Over The Lazy Dog" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 0.0f, 0.0f ) );
+ break;
+ }
+ case SINGLE_COLOR_TEXT_WITH_STYLE:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "A Quick Brown Fox Jumps Over The Lazy Dog" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 2.0f, 2.0f ) );
+ break;
+ }
+ case SINGLE_COLOR_TEXT_WITH_EMOJI:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "\xF0\x9F\x98\x81 A Quick Brown Fox Jumps Over The Lazy Dog" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 0.0f, 0.0f ) );
+ break;
+ }
+ case SINGLE_COLOR_TEXT_WITH_STYLE_EMOJI:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "\xF0\x9F\x98\x81 A Quick Brown Fox Jumps Over The Lazy Dog" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 2.0f, 2.0f ) );
+ break;
+ }
+ case MULTI_COLOR_TEXT:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "A <color value='cyan'>Quick Brown Fox</color> Jumps Over The <color value='yellow'>Lazy Dog</color>" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 0.0f, 0.0f ) );
+ break;
+ }
+ case MULTI_COLOR_TEXT_WITH_STYLE:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, "A <color value='cyan'>Quick Brown Fox</color> Jumps Over The <color value='yellow'>Lazy Dog</color>" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 2.0f, 2.0f ) );
+ break;
+ }
+ case MULTI_COLOR_TEXT_WITH_EMOJI:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, " \xF0\x9F\x98\x81 A <color value='cyan'>Quick Brown Fox</color> Jumps Over The <color value='yellow'>Lazy Dog</color>" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 0.0f, 0.0f ) );
+ break;
+ }
+ case MULTI_COLOR_TEXT_WITH_STYLE_EMOJI:
+ {
+ label.SetProperty( TextLabel::Property::TEXT, " \xF0\x9F\x98\x81 A <color value='cyan'>Quick Brown Fox</color> Jumps Over The <color value='yellow'>Lazy Dog</color>" );
+ label.SetProperty( TextLabel::Property::SHADOW_OFFSET, Vector2( 2.0f, 2.0f ) );
+ break;
+ }
+ default:
+ break;
+ }
+
+ return label;
+ }
+
+ /**
+ * @brief Create the main menu
+ */
+ void CreateMainMenu()
+ {
+ Stage stage = Stage::GetCurrent();
+ Vector2 stageSize = stage.GetSize();
+
+ mTapDetector = TapGestureDetector::New();
+ mTapDetector.DetectedSignal().Connect( this, &TextMemoryProfilingExample::OnTap );
+
+ // Create an item view for the main menu
+ mItemView = ItemView::New( *this );
+
+ mItemView.SetParentOrigin( ParentOrigin::CENTER );
+ mItemView.SetAnchorPoint( AnchorPoint::CENTER );
+
+ mLayout = DefaultItemLayout::New( DefaultItemLayout::LIST );
+ mLayout->SetItemSize( Vector3( stageSize.width, 60.0f, 0.0f ) );
+
+ mItemView.AddLayout( *mLayout );
+
+ // Activate the layout
+ mItemView.ActivateLayout( 0, Vector3( stageSize ), 0.0f );
+ }
+
+ /**
+ * @brief Return the number of items in the main menu
+ */
+ virtual unsigned int GetNumberOfItems()
+ {
+ return NUMBER_OF_TYPES;
+ }
+
+ /**
+ * @brief Create new item for the main menu
+ */
+ virtual Actor NewItem( unsigned int itemId )
+ {
+ TextLabel label = TextLabel::New( TEXT_TYPE_STRING[itemId] );
+ label.SetStyleName( "BuilderLabel" );
+ label.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+
+ // Hook up tap detector
+ mTapDetector.Attach( label );
+
+ return label;
+ }
+
+ /**
+ * @brief Create text labels for memory profiling
+ */
+ void CreateTextLabels( int type )
+ {
+ Stage stage = Stage::GetCurrent();
+
+ // Render tasks may have been setup last load so remove them
+ RenderTaskList taskList = stage.GetRenderTaskList();
+ if( taskList.GetTaskCount() > 1 )
+ {
+ typedef std::vector<RenderTask> Collection;
+ typedef Collection::iterator ColIter;
+ Collection tasks;
+
+ for( unsigned int i = 1; i < taskList.GetTaskCount(); ++i )
+ {
+ tasks.push_back( taskList.GetTask(i) );
+ }
+
+ for( ColIter iter = tasks.begin(); iter != tasks.end(); ++iter )
+ {
+ taskList.RemoveTask(*iter);
+ }
+
+ RenderTask defaultTask = taskList.GetTask( 0 );
+ defaultTask.SetSourceActor( stage.GetRootLayer() );
+ defaultTask.SetTargetFrameBuffer( FrameBufferImage() );
+ }
+
+ // Delete any existing text labels
+ unsigned int numChildren = mLayer.GetChildCount();
+
+ for( unsigned int i = 0; i < numChildren; ++i )
+ {
+ mLayer.Remove( mLayer.GetChildAt( 0 ) );
+ }
+
+ mLayer.SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
+ mLayer.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
+ mLayer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+ mLayer.SetResizePolicy( ResizePolicy::SIZE_FIXED_OFFSET_FROM_PARENT, Dimension::HEIGHT );
+ mLayer.SetSizeModeFactor( Vector3( 0.0f, -DemoHelper::DEFAULT_VIEW_STYLE.mToolBarHeight, 0.0f ) );
+
+ mNavigationView.Push( mLayer );
+
+ // Create new text labels
+ for ( int i = 0; i < NUMBER_OF_LABELS; i++ )
+ {
+ TextLabel label = SetupTextLabel( type );
+ mLayer.Add( label );
+ }
+
+ mTitle.SetProperty( TextLabel::Property::TEXT, "Run memps on target" );
+ }
+
+ /**
+ * @brief One-time setup in response to Application InitSignal.
+ */
+ void Create( Application& application )
+ {
+ Stage stage = Stage::GetCurrent();
+
+ stage.KeyEventSignal().Connect(this, &TextMemoryProfilingExample::OnKeyEvent);
+
+ Layer contents = DemoHelper::CreateView( mApplication,
+ mView,
+ mToolBar,
+ BACKGROUND_IMAGE,
+ TOOLBAR_IMAGE,
+ "" );
+
+ mTitle = DemoHelper::CreateToolBarLabel( "" );
+ mTitle.SetProperty( TextLabel::Property::TEXT, "Select the type of text" );
+
+ // Add title to the tool bar.
+ mToolBar.AddControl( mTitle, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Alignment::HorizontalCenter );
+
+ // Create a layer to contain dynamically created text labels
+ mLayer = Layer::New();
+
+ mIndicator = Toolkit::ImageView::New(INDICATOR_IMAGE);
+ mIndicator.SetParentOrigin( ParentOrigin::CENTER );
+ mIndicator.SetAnchorPoint( AnchorPoint::CENTER );
+ mIndicator.SetProperty( Actor::Property::VISIBLE, false );
+
+ // Create a back button in the left of toolbar
+ PushButton backButton = PushButton::New();
+ backButton.SetProperty( DevelButton::Property::UNSELECTED_BACKGROUND_VISUAL, BACK_IMAGE );
+ backButton.SetProperty( DevelButton::Property::SELECTED_BACKGROUND_VISUAL, BACK_IMAGE_SELECTED );
+ backButton.ClickedSignal().Connect( this, &TextMemoryProfilingExample::OnBackButtonPressed );
+ backButton.SetLeaveRequired( true );
+ mToolBar.AddControl( backButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Alignment::HorizontalLeft, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
+
+ // Create a navigation view to navigate different types of text labels
+ mNavigationView = NavigationView::New();
+ mNavigationView.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
+ mNavigationView.SetAnchorPoint( AnchorPoint::TOP_LEFT );
+ mNavigationView.SetBackgroundColor( Color::WHITE );
+ stage.Add( mNavigationView );
+
+ CreateMainMenu();
+ mNavigationView.Push( mItemView );
+
+ mItemView.Add(mIndicator);
+
+ PropertyNotification notification = mIndicator.AddPropertyNotification( Actor::Property::VISIBLE, GreaterThanCondition(0.01f) );
+ notification.NotifySignal().Connect( this, &TextMemoryProfilingExample::OnIndicatorVisible );
+ }
+
+ /**
+ * @brief 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 ) )
+ {
+ ReturnToPreviousScreen();
+ }
+ }
+ }
+
+ /**
+ * @brief Tap gesture handler
+ */
+ void OnTap( Actor actor, const TapGesture& tap )
+ {
+ mCurrentTextStyle = mItemView.GetItemId( actor );
+
+ // Show the loading indicator
+ mIndicator.SetProperty( Actor::Property::VISIBLE, true );
+
+ if ( mAnimation )
+ {
+ mAnimation.Clear();
+ mAnimation.Reset();
+ }
+
+ mAnimation = Animation::New( 0.8f );
+ mAnimation.AnimateBy( Property( mIndicator, Actor::Property::ORIENTATION ), Quaternion( Radian( Degree(180.0f) ), Vector3::ZAXIS ) );
+ mAnimation.SetLooping( true );
+ mAnimation.Play();
+ }
+
+ /**
+ * @brief Property notification handler
+ */
+ void OnIndicatorVisible( PropertyNotification& source )
+ {
+ CreateTextLabels( mCurrentTextStyle );
+
+ // Hide the loading indicator
+ mAnimation.Stop();
+ mIndicator.SetProperty( Actor::Property::VISIBLE, false );
+ }
+
+ /**
+ * @brief Button signal handler
+ */
+ bool OnBackButtonPressed( Toolkit::Button button )
+ {
+ ReturnToPreviousScreen();
+ return true;
+ }
+
+ /**
+ * @brief Returns to the previous screen
+ */
+ void ReturnToPreviousScreen()
+ {
+ if ( mItemView.OnStage() )
+ {
+ // Quit the application if it is in the main menu
+ mApplication.Quit();
+ }
+ else
+ {
+ // Return to the main menu
+ mNavigationView.Pop();
+
+ mTitle.SetProperty( TextLabel::Property::TEXT, "Select type of text to test" );
+ }
+ }
+
+private:
+
+ Application& mApplication;
+
+ ItemLayoutPtr mLayout;
+ ItemView mItemView;
+ NavigationView mNavigationView;
+
+ Control mView;
+ ToolBar mToolBar;
+ TextLabel mTitle;
+ ImageView mIndicator;
+ Animation mAnimation;
+
+ Layer mLayer;
+
+ TapGestureDetector mTapDetector;
+
+ unsigned int mCurrentTextStyle;
+};
+
+void RunTest( Application& application )
+{
+ TextMemoryProfilingExample test( application );
+
+ application.MainLoop();
+}
+
+/** Entry point for Linux & Tizen applications */
+int DALI_EXPORT_API main( int argc, char **argv )
+{
+ Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
+ RunTest( application );
+
+ return 0;
+}
projects / platform / core / uifw / dali-demo.git / commitdiff
