fep/aknfep/src/aknfepuiinputstateentrypinyinphrasecreation.cpp
changeset 0 eb1f2e154e89
child 3 f5a1e66df979
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/src/aknfepuiinputstateentrypinyinphrasecreation.cpp	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,552 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:           
+ *      Provides the TAknFepInputStateEntryPinyinPhraseCreation methods.
+ *
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+#include <PtiEngine.h>                          //CPtiEngine
+#include <PtiUserDicEntry.h>
+
+#include <PtiDefs.h>                            //keys
+#include <avkon.rsg>
+#include <AknFep.rsg>
+#include <aknnotewrappers.h>
+
+#include "AknFepPanic.h"
+#include "aknfepuiinputstateentrypinyinphrasecreation.h"
+#include "AknFepUIManagerStateInterface.h"      //MAknFepUIManagerStateInterface
+#include "AknFepManagerUIInterface.h"           //MAknFepManagerUIInterface
+#include "AknFepUiCtrlContainerChinese.h"
+#include "AknFepUICtrlInputPane.h"
+#include "AknFepUICtrlCandidatePane.h"
+#include "AknFepUICtrlPinyinPopup.h"    //Pinyin phrase
+#include "aknfepuictrleditpane.h"           //pinyin phrase creation
+#include "AknFepManager.h"
+
+const TInt KMaxPhraseCreationCount = 7;
+
+// ---------------------------------------------------------
+// C++ construct.
+// ---------------------------------------------------------
+//
+TAknFepInputStateEntryPinyinPhraseCreation::TAknFepInputStateEntryPinyinPhraseCreation(
+    MAknFepUIManagerStateInterface* aOwner,
+    MAknFepUICtrlContainerChinese* aUIContainer ) :
+    TAknFepInputStatePinyinPhraseCreationBase( aOwner, aUIContainer)
+    {
+    iState = EKeySequenceEdit;
+
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    uiContainer->FocusCandidatePane( EFalse );
+    uiContainer->CandidatePane()->ShowCandidateOrdinals( EFalse );
+    uiContainer->SetLayout( MAknFepUICtrlContainerChinese::ELayoutPhraseCreation );
+    uiContainer->CandidatePane()->SelectFirstPhrase();
+    uiContainer->ShowVerticalScrollArrows( ETrue );
+    uiContainer->ShowHorizontalScrollArrows( EFalse );
+    uiContainer->InputPane()->SetOverrideFontId( 0 );
+    uiContainer->PinyinPopupWindow()->SetPhraseCreationEditingState( EFalse );
+    // in the case that we are coming back to the input pane from the candidate pane, 
+    // we need to ensure that the current selection is selected correctly
+    if ( uiContainer->PinyinPopupWindow()->GetFromEditToSpellingFlag() )
+        {
+        uiContainer->PinyinPopupWindow()->SetFromEditToSpellingFlag();
+        TInt validCount = uiContainer-> 
+            PinyinPopupWindow()->InEffectKeystrokeArray()->Count();
+        uiContainer->EditPaneWindow()->SetCursorIndexOfKeystroke( validCount );
+        ShowInfo();        
+        uiContainer->PinyinPopupWindow()->SetNoneHighlighted();
+        uiContainer->EditPaneWindow()->ActiveCursor();
+        uiContainer->EditPaneWindow()->EnableCursor();
+        }
+    else
+        {
+        ImplicityShowInfo( ETrue );    
+        }
+    // however we also need to clear the deliberate selection, in case we are not
+    // coming back to the input pane from the candidate pane
+    ChangeCba();
+    }
+
+// ---------------------------------------------------------
+// HandleKeyL
+// ---------------------------------------------------------
+// 
+TBool TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyL( TInt aKey,
+    TKeyPressLength aLength )
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    CDesCArrayFlat* inEffectKeystrokeArray = popup->InEffectKeystrokeArray();
+    CDesCArrayFlat* showKeystrokeArray = popup->ShowKeystrokeArray();
+   
+    switch( aKey )
+        {
+        case EKeyBackspace:
+            {
+            TBool state = ETrue;
+            if ( popup->IsChangeStatet() && aLength == ELongKeyPress )
+                {
+                state = EFalse;
+                }
+            else
+                {
+                popup->SetChangeState( EFalse );
+                }
+            if ( state )
+                {
+                HandleKeyBackspace( aLength );
+                }
+            break;
+            }
+        case EKeyRightArrow:
+            if ( !IsMoveCursor() )
+                {
+                iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+                }
+            else
+                {
+                MoveCursorToRight();
+                }
+            break;
+        case EKeyLeftArrow:
+            if ( !IsMoveCursor() )
+                {
+                iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+                }
+            else
+                {
+                MoveCursorToLeft();
+                }
+            break;
+        case EKeyOK:
+        case EKeyCBA1:
+            if ( !( popup->IsChangeStatet() && aLength == ELongKeyPress ) )
+                {
+                popup->SetChangeState( EFalse );
+                HandleKeyOKAndKeyCBA1L();
+                }
+           break;
+        case EKeyCBA2:
+            iOwner->FepMan()->TryCloseUiL();
+            break;
+        case EKeyDownArrow:
+            if ( ( 0 == showKeystrokeArray->Count() ) ||
+                ( 0 == inEffectKeystrokeArray->Count() ) )
+                {
+                iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+                }
+            else
+                {
+                popup->SetChangeState( ETrue );
+                popup->SetFromEditToSpellingFlag( ETrue );
+                iOwner->ChangeState( ESpellingSelection );
+                }
+            break;
+        case EKeyUpArrow:
+            iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+            break;
+        default:
+            if ( EShortKeyPress == aLength )
+                {
+                HandleOthersKey( aKey );
+                }
+            else
+                {
+                iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);
+                }
+            break;
+        }
+    
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Init the show info
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::ImplicityShowInfo( 
+                                                   TBool aGetScreenCoordinates )
+    {
+    TRAP_IGNORE( ImplicityShowInfoL( aGetScreenCoordinates ) );
+    }
+
+// ---------------------------------------------------------
+// Init the show info
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::ImplicityShowInfoL( 
+                                                   TBool aGetScreenCoordinates )
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+    TInt showKeystrokeCount = popup->ShowKeystrokeArray()->Count();
+    TInt chineseCount = popup->ChooseChineseCharacterArray()->Count();
+    // get cursor position
+    TPoint baseLine = TPoint( 0, 0 );
+    TInt height = 0;
+    TInt ascent = 0;
+    TBool validChange = EFalse;
+    TBool isSpellingValid = EFalse;
+    if ( aGetScreenCoordinates )
+        {
+        iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent);
+        uiContainer->SetContainerPosition( baseLine, height );
+        }
+    if ( popup->GetPhraseCreationEditingState() )
+        {
+        isSpellingValid = GetValidKeystroke();
+        }    
+    else if ( popup->GetPhraseCreationState() )
+        {
+        isSpellingValid = GetValidKeystroke();
+        if ( 0 == chineseCount )
+            {
+            editPane->SetCursorIndexOfKeystroke( showKeystrokeCount );
+            }
+        else
+            {
+            editPane->SetCursorIndexOfKeystroke( 0 );
+            }
+        
+        }
+    
+    if ( !isSpellingValid )
+        {
+        UIContainer()->SetControlInVisible( EFalse );
+        }
+    
+    validChange = popup->GetValidKeystrokeChange();
+    
+    ShowInfo();
+    SetWarningColor();
+    editPane->ActiveCursor();
+    if ( ( popup->GetPhraseCreationState() ) || 
+        ( popup->GetPhraseCreationEditingState() ) )
+        {
+        if ( validChange || 
+            ( 0 != popup->CurrentPageStartIndex() ) )
+            {
+            popup->SetPhraseCreationEditingState( EFalse );
+            popup->SetPhraseCreationState( EFalse );
+            RefreshUI();
+            }
+        else
+            {
+            if ( 0 != popup->CurrentSelection() )
+                {
+                RefreshCandidate();
+                }
+            }
+        }
+    else
+        {
+        if ( validChange )
+            {
+            RefreshUI( popup->CurrentSelection() );
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// EKeyBackspace
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyBackspace( TKeyPressLength aLength )
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+
+    TInt validKeystrokeCount = popup->InEffectKeystrokeArray()->Count();
+    TInt chineseCount = popup->ChooseChineseCharacterArray()->Count();
+    TInt cursorOfkeystrokeIndex = editPane->GetCursorIndexOfKeystroke();
+    
+    if ( 0 == cursorOfkeystrokeIndex )
+        {
+        if ( !TryCloseUI( aLength ) )
+            {
+            if ( ( 0 == chineseCount ) && ( 0 != validKeystrokeCount ) )
+                {
+                iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+                }
+            else
+                {
+                if ( ChineseRevertKeystroke() )
+                    {
+                    ClearDeliberateSelection();
+                    popup->SetPhraseCreationEditingState( ETrue );
+                    ImplicityShowInfo();
+                    ChangeCba();
+                    }
+                else
+                    {
+                    iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+                    }               
+                }
+            }        
+        }
+    else
+        {
+        if ( 1 == cursorOfkeystrokeIndex )
+            {
+            editPane->Reset();
+            editPane->SetCursorIndexOfKeystroke( 1 );
+            }
+        //delete the current keystroke
+        if ( DeleteCurrentKeystroke() )
+            {
+            if ( !TryCloseUI( aLength ) )
+                {
+                ClearDeliberateSelection();
+                popup->SetPhraseCreationEditingState( ETrue );
+                ImplicityShowInfo();
+                ChangeCba();
+                }
+            }
+        else
+            {
+            iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+            }            
+        }  
+    }
+
+// ---------------------------------------------------------
+// EKeyOK And EKeyCBA1L.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyOKAndKeyCBA1L()
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+
+    TInt validKeystrokeCount = popup->InEffectKeystrokeArray()->Count();
+    TInt keystrokeCount = popup->ShowKeystrokeArray()->Count();
+    CDesCArrayFlat* chinese = popup->ChooseChineseCharacterArray();
+    TBuf<KMaxPhraseCreationCount> phraseCreated;
+    
+    if ( ( chinese->Count() >= 2 ) && ( 0 == keystrokeCount ) )
+        {
+        //commit the chinese character.
+        MAknFepManagerUIInterface* fepMan = iOwner->FepMan();
+        for (TInt i = 0; i < chinese->Count(); ++i )
+            {
+            phraseCreated.Append( chinese->MdcaPoint( i ) );
+            }
+        AddPhraseToDB( phraseCreated );
+        fepMan->PinyinPhraseCreation( EFalse );
+        fepMan->NewTextL( phraseCreated );
+        fepMan->CommitInlineEditL();
+        iOwner->FepMan()->TryCloseUiL(); //no more keys, close the UI.
+        }
+    else if ( 0 != validKeystrokeCount )
+        {
+        popup->SetChangeState( ETrue );
+        popup->SetFromEditToSpellingFlag( ETrue );
+        iOwner->ChangeState( ESpellingSelection );
+        }
+    else
+        {
+        iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+        }
+    }
+
+// ---------------------------------------------------------
+// others key input.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::HandleOthersKey( TInt aKey )
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    iOwner->FepMan()->SetCcpuFlag( CAknFepManager::ECcpuStateIgnoreStarUp );
+    if ( iOwner->IsValidChineseInputKey( aKey ) )
+        {
+        if ( AddKeystroke( aKey ) )
+            {
+            ClearDeliberateSelection();
+            popup->SetPhraseCreationEditingState( ETrue );
+            ImplicityShowInfo();
+            ChangeCba();
+            }
+        else
+            {
+            iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+            }
+        }
+    else if ( aKey == EPtiKeyStar ) // we increment the tone mark.
+        {
+        if ( AddToneMark() )
+            {
+            ClearDeliberateSelection();
+            popup->SetPhraseCreationEditingState( ETrue );
+            ImplicityShowInfo();
+            ChangeCba();
+            }
+        else
+            {
+            iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+            }            
+        }
+    else
+        {
+        iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+        }
+    }
+
+// ---------------------------------------------------------
+// move cursor to left.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryPinyinPhraseCreation::IsMoveCursor()
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    TInt keystrokeCount = popup->ShowKeystrokeArray()->Count();
+    TInt chineseCount = popup->ChooseChineseCharacterArray()->Count();
+    if ( ( 0 == keystrokeCount ) || ( KMaxPhraseCreationCount == chineseCount ) )
+        {
+        return EFalse;
+        }
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// move cursor to left.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::MoveCursorToLeft()
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+    TInt keystrokeCount = popup->ShowKeystrokeArray()->Count();
+    TInt indexOfKeystroke = editPane->GetCursorIndexOfKeystroke();
+
+    if ( 0 == indexOfKeystroke )
+        {
+        editPane->SetCursorIndexOfKeystroke( keystrokeCount );
+        // for fix bug when press left, spelling pane will flash
+        // ImplicityShowInfo();
+        ShowInfo();
+        SetWarningColor();
+        }
+    else if ( 1 == indexOfKeystroke )
+        {
+        editPane->SetCursorIndexOfKeystroke( 0 );
+        // for fix bug when press left, spelling pane will flash
+        // ImplicityShowInfo();
+        ShowInfo();
+        SetWarningColor();
+        }
+    else
+        {
+        editPane->SetCursorIndexOfKeystroke( indexOfKeystroke - 1 );
+        editPane->MoveCursorLeft();
+        }
+    }
+
+
+// ---------------------------------------------------------
+// move cursor to left.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::MoveCursorToRight()
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+    TInt keystrokeCount = popup->ShowKeystrokeArray()->Count();
+    TInt indexOfKeystroke = editPane->GetCursorIndexOfKeystroke();
+
+    if ( indexOfKeystroke == keystrokeCount )
+        {
+        editPane->SetCursorIndexOfKeystroke( 0 );
+        // for fix bug when press right, spelling pane will flash
+        // ImplicityShowInfo();
+        ShowInfo();
+        SetWarningColor();
+        }
+    else
+        {
+        editPane->SetCursorIndexOfKeystroke( indexOfKeystroke + 1 );
+        editPane->MoveCursorRight();
+        }
+    }
+
+// ---------------------------------------------------------
+// Initialize State.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryPinyinPhraseCreation::InitializeState()
+    {
+    ChangeCba();
+    }
+
+// ---------------------------------------------------------
+// Add phrase to DB.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryPinyinPhraseCreation::AddPhraseToDB(
+    const TDesC& aPhraseAdd )
+    {
+    TInt retCode;
+    TPtiUserDictionaryEntry addUdbEntry(aPhraseAdd);
+    //Add the phrase to the DB by PTI Engine
+    retCode = iOwner->PtiEngine()->AddUserDictionaryEntry( addUdbEntry );
+    if ( KErrNone != retCode )
+        {
+        return EFalse;
+        }
+
+    return ETrue;
+    }
+
+// ---------------------------------------------------------
+// Try to close UI.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryPinyinPhraseCreation::TryCloseUI( TKeyPressLength aLength )
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+    TInt keystrokeCount = popup->ShowKeystrokeArray()->Count();
+    TInt chineseCount = popup->ChooseChineseCharacterArray()->Count();
+    
+    if ( ( 0 == chineseCount ) && ( 0 == keystrokeCount ) )
+        {
+        TRAP_IGNORE( iOwner->FepMan()->TryCloseUiL() ); //no more keys, close the UI.
+        if ( aLength == ELongKeyPress )
+            {
+            iOwner->FepMan()->SetLongClearAfterCloseUI( ETrue );
+            }
+        return ETrue;
+        }
+    
+    return EFalse;
+    }
+
+// End of file