X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ffocus-manager%2Fkeyboard-focus-manager-impl.cpp;h=f67ca6fd297585a58d36cabe395fa430d3a7e664;hb=refs%2Fchanges%2F63%2F112663%2F2;hp=96d95541af04947771f76013e450d57abfeafffb;hpb=0d8064d02fc1c0a8c343b5a201b91098984ceb88;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp index 96d9554..f67ca6f 100644 --- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp +++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Copyright (c) 2016 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. @@ -26,8 +26,9 @@ #include #include #include +#include #include -#include +#include #include #include @@ -78,13 +79,15 @@ BaseHandle Create() DALI_TYPE_REGISTRATION_BEGIN_CREATE( Toolkit::KeyboardFocusManager, Dali::BaseHandle, Create, true ) -DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardPreFocusChange", SIGNAL_PRE_FOCUS_CHANGE ) -DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardFocusChanged", SIGNAL_FOCUS_CHANGED ) -DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardFocusGroupChanged", SIGNAL_FOCUS_GROUP_CHANGED ) +DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardPreFocusChange", SIGNAL_PRE_FOCUS_CHANGE ) +DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardFocusChanged", SIGNAL_FOCUS_CHANGED ) +DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardFocusGroupChanged", SIGNAL_FOCUS_GROUP_CHANGED ) DALI_SIGNAL_REGISTRATION( Toolkit, KeyboardFocusManager, "keyboardFocusedActorEnterKey", SIGNAL_FOCUSED_ACTOR_ENTER_KEY ) DALI_TYPE_REGISTRATION_END() +const unsigned int MAX_HISTORY_AMOUNT = 30; ///< Max length of focus history stack + } // unnamed namespace Toolkit::KeyboardFocusManager KeyboardFocusManager::Get() @@ -107,21 +110,21 @@ Toolkit::KeyboardFocusManager KeyboardFocusManager::Get() } KeyboardFocusManager::KeyboardFocusManager() -: mCurrentFocusActor(0), - mFocusIndicatorActor(Actor()), - mFocusGroupLoopEnabled(false), - mIsKeyboardFocusEnabled(false), - mIsFocusIndicatorEnabled(false), - mIsWaitingKeyboardFocusChangeCommit(false), - mSlotDelegate(this) -{ - CreateDefaultFocusIndicatorActor(); - - OnPhysicalKeyboardStatusChanged(PhysicalKeyboard::Get()); - +: mPreFocusChangeSignal(), + mFocusChangedSignal(), + mFocusGroupChangedSignal(), + mFocusedActorEnterKeySignal(), + mCurrentFocusActor( 0 ), + mFocusIndicatorActor(), + mFocusGroupLoopEnabled( false ), + mIsFocusIndicatorEnabled( false ), + mIsWaitingKeyboardFocusChangeCommit( false ), + mFocusHistory(), + mSlotDelegate( this ) +{ + // TODO: Get FocusIndicatorEnable constant from stylesheet to set mIsFocusIndicatorEnabled. Toolkit::KeyInputFocusManager::Get().UnhandledKeyEventSignal().Connect(mSlotDelegate, &KeyboardFocusManager::OnKeyEvent); - Stage::GetCurrent().TouchedSignal().Connect(mSlotDelegate, &KeyboardFocusManager::OnTouched); - PhysicalKeyboard::Get().StatusChangedSignal().Connect(mSlotDelegate, &KeyboardFocusManager::OnPhysicalKeyboardStatusChanged); + Stage::GetCurrent().TouchSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnTouch ); } KeyboardFocusManager::~KeyboardFocusManager() @@ -149,13 +152,11 @@ bool KeyboardFocusManager::DoSetCurrentFocusActor( const unsigned int actorID ) // Check whether the actor is in the stage and is keyboard focusable. if( actor && actor.IsKeyboardFocusable() ) { - mIsFocusIndicatorEnabled = true; - // Draw the focus indicator upon the focused actor - if( mFocusIndicatorActor ) + // Draw the focus indicator upon the focused actor when Focus Indicator is enabled + if( mIsFocusIndicatorEnabled ) { - actor.Add( mFocusIndicatorActor ); + actor.Add( GetFocusIndicatorActor() ); } - // Send notification for the change of focus actor if( !mFocusChangedSignal.Empty() ) { @@ -167,6 +168,16 @@ bool KeyboardFocusManager::DoSetCurrentFocusActor( const unsigned int actorID ) // Save the current focused actor mCurrentFocusActor = actorID; + // Push Current Focused Actor to FocusHistory + mFocusHistory.PushBack( &actor.GetBaseObject() ); + + // Delete first element before add new element when Stack is full. + if( mFocusHistory.Count() > MAX_HISTORY_AMOUNT ) + { + FocusStackIterator beginPos = mFocusHistory.Begin(); + mFocusHistory.Erase( beginPos ); + } + DALI_LOG_INFO( gLogFilter, Debug::General, "[%s:%d] SUCCEED\n", __FUNCTION__, __LINE__); success = true; } @@ -189,6 +200,33 @@ Actor KeyboardFocusManager::GetCurrentFocusGroup() return GetFocusGroup(GetCurrentFocusActor()); } +void KeyboardFocusManager::MoveFocusBackward() +{ + // Find Pre Focused Actor when the list size is more than 1 + if( mFocusHistory.Count() > 1 ) + { + // Delete current focused actor in history + FocusStackIterator endPos = mFocusHistory.End(); + endPos = mFocusHistory.Erase( --endPos ); + + // If pre-focused actors are not on stage, remove them in stack + while( !Dali::Actor::DownCast(BaseHandle(mFocusHistory[ mFocusHistory.Count() - 1 ])).OnStage() ) + { + endPos = mFocusHistory.Erase( --endPos ); + } + + // Get pre focused actor + BaseObject* object = mFocusHistory[ mFocusHistory.Count() - 1 ]; + BaseHandle handle( object ); + Actor preFocusedActor = Dali::Actor::DownCast( handle ); + + // Delete pre focused actor in history because it will pushed again by SetCurrentFocusActor() + mFocusHistory.Erase( --endPos ); + + SetCurrentFocusActor( preFocusedActor ); + } +} + bool KeyboardFocusManager::IsLayoutControl(Actor actor) const { Toolkit::Control control = Toolkit::Control::DownCast(actor); @@ -452,57 +490,21 @@ void KeyboardFocusManager::SetFocusIndicatorActor(Actor indicator) Actor KeyboardFocusManager::GetFocusIndicatorActor() { - return mFocusIndicatorActor; -} - -void KeyboardFocusManager::CreateDefaultFocusIndicatorActor() -{ - // Create a focus indicator actor shared by all the keyboard focusable actors - Toolkit::ImageView focusIndicator = Toolkit::ImageView::New(FOCUS_BORDER_IMAGE_PATH); - focusIndicator.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION ); - - // Apply size constraint to the focus indicator - focusIndicator.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS ); - - SetFocusIndicatorActor(focusIndicator); -} - -void KeyboardFocusManager::OnPhysicalKeyboardStatusChanged(PhysicalKeyboard keyboard) -{ - mIsKeyboardFocusEnabled = keyboard.IsAttached(); - - if(mIsKeyboardFocusEnabled) - { - // Show indicator when keyboard focus turned on if there is focused actor. - Actor actor = GetCurrentFocusActor(); - if(actor) - { - if(mFocusIndicatorActor) - { - actor.Add(mFocusIndicatorActor); - } - } - mIsFocusIndicatorEnabled = true; - } - else + if( ! mFocusIndicatorActor ) { - // Hide indicator when keyboard focus turned off - Actor actor = GetCurrentFocusActor(); - if(actor) - { - actor.Remove(mFocusIndicatorActor); - } - mIsFocusIndicatorEnabled = false; + // Create the default if it hasn't been set and one that's shared by all the keyboard focusable actors + mFocusIndicatorActor = Toolkit::ImageView::New( FOCUS_BORDER_IMAGE_PATH ); + mFocusIndicatorActor.SetParentOrigin( ParentOrigin::CENTER ); + + // Apply size constraint to the focus indicator + mFocusIndicatorActor.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS ); } + + return mFocusIndicatorActor; } void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event) { - if(!mIsKeyboardFocusEnabled) - { - return; - } - AccessibilityAdaptor accessibilityAdaptor = AccessibilityAdaptor::Get(); bool isAccessibilityEnabled = accessibilityAdaptor.IsEnabled(); @@ -590,6 +592,36 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event) isFocusStartableKey = true; } + else if (keyName == "Prior" && !isAccessibilityEnabled) + { + if(!mIsFocusIndicatorEnabled) + { + // Show focus indicator + mIsFocusIndicatorEnabled = true; + } + else + { + // Move the focus towards the previous page + MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_UP); + } + + isFocusStartableKey = true; + } + else if (keyName == "Next" && !isAccessibilityEnabled) + { + if(!mIsFocusIndicatorEnabled) + { + // Show focus indicator + mIsFocusIndicatorEnabled = true; + } + else + { + // Move the focus towards the next page + MoveFocus(Toolkit::Control::KeyboardFocus::PAGE_DOWN); + } + + isFocusStartableKey = true; + } else if (keyName == "Tab" && !isAccessibilityEnabled) { if(!mIsFocusIndicatorEnabled) @@ -631,6 +663,9 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event) { // Emit signal to go back to the previous view??? } + else if (keyName == "Escape" && !isAccessibilityEnabled) + { + } } else if(event.state == KeyEvent::Up) { @@ -667,25 +702,25 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event) if(isFocusStartableKey && mIsFocusIndicatorEnabled && !isAccessibilityEnabled) { Actor actor = GetCurrentFocusActor(); - if( !actor ) + if( actor ) + { + // Make sure the focused actor is highlighted + actor.Add( GetFocusIndicatorActor() ); + } + else { // No actor is focused but keyboard focus is activated by the key press // Let's try to move the initial focus MoveFocus(Toolkit::Control::KeyboardFocus::RIGHT); } - else if(mFocusIndicatorActor) - { - // Make sure the focused actor is highlighted - actor.Add(mFocusIndicatorActor); - } } } -void KeyboardFocusManager::OnTouched(const TouchEvent& touchEvent) +void KeyboardFocusManager::OnTouch(const TouchData& touch) { // Clear the focus when user touch the screen. // We only do this on a Down event, otherwise the clear action may override a manually focused actor. - if( ( touchEvent.GetPointCount() < 1 ) || ( touchEvent.GetPoint( 0 ).state == TouchPoint::Down ) ) + if( ( touch.GetPointCount() < 1 ) || ( touch.GetState( 0 ) == PointState::DOWN ) ) { ClearFocus(); } @@ -716,17 +751,17 @@ bool KeyboardFocusManager::DoConnectSignal( BaseObject* object, ConnectionTracke Dali::BaseHandle handle( object ); bool connected( true ); - KeyboardFocusManager* manager = dynamic_cast( object ); + KeyboardFocusManager* manager = static_cast< KeyboardFocusManager* >( object ); // TypeRegistry guarantees that this is the correct type. if( 0 == strcmp( signalName.c_str(), SIGNAL_PRE_FOCUS_CHANGE ) ) { manager->PreFocusChangeSignal().Connect( tracker, functor ); } - if( 0 == strcmp( signalName.c_str(), SIGNAL_FOCUS_CHANGED ) ) + else if( 0 == strcmp( signalName.c_str(), SIGNAL_FOCUS_CHANGED ) ) { manager->FocusChangedSignal().Connect( tracker, functor ); } - if( 0 == strcmp( signalName.c_str(), SIGNAL_FOCUS_GROUP_CHANGED ) ) + else if( 0 == strcmp( signalName.c_str(), SIGNAL_FOCUS_GROUP_CHANGED ) ) { manager->FocusGroupChangedSignal().Connect( tracker, functor ); }