// EXTERNAL INCLUDES
#include <dali/devel-api/adaptor-framework/clipboard.h>
-#include <dali/devel-api/adaptor-framework/imf-manager.h>
#include <dali/devel-api/text-abstraction/font-client.h>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/layouts/layout-engine.h>
#include <dali-toolkit/internal/text/logical-model-impl.h>
#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-view.h>
#include <dali-toolkit/internal/text/visual-model-impl.h>
namespace Dali
CURSOR_KEY_EVENT,
TAP_EVENT,
PAN_EVENT,
+ LONG_PRESS_EVENT,
GRAB_HANDLE_EVENT,
LEFT_SELECTION_HANDLE_EVENT,
RIGHT_SELECTION_HANDLE_EVENT,
enum State
{
INACTIVE,
+ INTERRUPTED,
SELECTING,
SELECTION_CHANGED,
EDITING,
EDITING_WITH_POPUP,
+ EDITING_WITH_GRAB_HANDLE,
GRAB_HANDLE_PANNING,
SELECTION_HANDLE_PANNING
};
bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated.
bool mScrollAfterUpdatePosition : 1; ///< Whether to scroll after the cursor position is updated.
bool mScrollAfterDelete : 1; ///< Whether to scroll after delete characters.
+ bool mAllTextSelected : 1; ///< True if the selection handles are selecting all the text
};
struct ModifyEvent
struct FontDefaults
{
FontDefaults()
- : mDefaultPointSize(0.0f),
+ : mFontDescription(),
+ mFontStyle(),
+ mDefaultPointSize(0.0f),
mFontId(0u)
{
+ // Initially use the default platform font
+ TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+ fontClient.GetDefaultPlatformFontDescription( mFontDescription );
}
FontId GetFontId( TextAbstraction::FontClient& fontClient )
if( !mFontId )
{
Dali::TextAbstraction::PointSize26Dot6 pointSize = mDefaultPointSize*64;
- mFontId = fontClient.GetFontId( mDefaultFontFamily, mDefaultFontStyle, pointSize );
+ mFontId = fontClient.GetFontId( mFontDescription, pointSize );
}
return mFontId;
}
- std::string mDefaultFontFamily;
- std::string mDefaultFontStyle;
+ TextAbstraction::FontDescription mFontDescription;
+ std::string mFontStyle;
float mDefaultPointSize;
FontId mFontId;
};
mFontClient(),
mClipboard(),
mView(),
+ mMetrics(),
mLayoutEngine(),
mModifyEvents(),
- mControlSize(),
mTextColor( Color::BLACK ),
mAlignmentOffset(),
mOperationsPending( NO_OPERATION ),
mMaximumNumberOfCharacters( 50 ),
- mRecalculateNaturalSize( true )
+ mRecalculateNaturalSize( true ),
+ mUserDefinedFontFamily( false )
{
mLogicalModel = LogicalModel::New();
mVisualModel = VisualModel::New();
mView.SetVisualModel( mVisualModel );
+ // Use this to access FontClient i.e. to get down-scaled Emoji metrics.
+ mMetrics = Metrics::New( mFontClient );
+ mLayoutEngine.SetMetrics( mMetrics );
+
// Set the text properties to default
mVisualModel->SetUnderlineEnabled( false );
mVisualModel->SetUnderlineHeight( 0.0f );
~Impl()
{
+ delete mFontDefaults;
delete mEventData;
}
}
/**
+ * @brief Helper to check whether active place-holder text is available.
+ */
+ bool IsFocusedPlaceholderAvailable() const
+ {
+ return ( mEventData && !mEventData->mPlaceholderTextActive.empty() );
+ }
+
+ bool IsShowingRealText() const
+ {
+ return ( !IsShowingPlaceholderText() &&
+ 0u != mLogicalModel->mText.Count() );
+ }
+
+ /**
* @brief Called when placeholder-text is hidden
*/
void PlaceholderCleared()
void ResetImfManager()
{
- // Reset incase we are in a pre-edit state.
- ImfManager imfManager = ImfManager::Get();
- if ( imfManager )
+ if( mEventData )
{
- imfManager.Reset(); // Will trigger a commit message
+ // Reset incase we are in a pre-edit state.
+ ImfManager imfManager = ImfManager::Get();
+ if ( imfManager )
+ {
+ imfManager.Reset(); // Will trigger a commit message
+ }
+
+ ClearPreEditFlag();
}
-
- ClearPreEditFlag();
}
bool IsClipboardEmpty()
*/
void GetDefaultFonts( Dali::Vector<FontRun>& fonts, Length numberOfCharacters );
+ /**
+ * @brief Retrieve the line height of the default font.
+ */
+ float GetDefaultFontLineHeight();
+
void OnCursorKeyEvent( const Event& event );
void OnTapEvent( const Event& event );
void OnPanEvent( const Event& event );
+ void OnLongPressEvent( const Event& event );
+
void OnHandleEvent( const Event& event );
void OnSelectEvent( const Event& event );
void OnSelectAllEvent();
- void RetreiveSelection( std::string& selectedText, bool deleteAfterRetreival );
+ void RetrieveSelection( std::string& selectedText, bool deleteAfterRetreival );
+
+ void ShowClipboard();
+
+ void HideClipboard();
bool CopyStringToClipboard( std::string& source );
void SendSelectionToClipboard( bool deleteAfterSending );
- void PasteTextFromClipboard();
+ void GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString );
void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd );
void RepositionSelectionHandles( float visualX, float visualY );
- void ChangeState( EventData::State newState );
+ void SetPopupButtons();
+ void ChangeState( EventData::State newState );
LineIndex GetClosestLine( float y ) const;
void FindSelectionIndices( float visualX, float visualY, CharacterIndex& startIndex, CharacterIndex& endIndex );
FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font.
EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput().
TextAbstraction::FontClient mFontClient; ///< Handle to the font client.
- Clipboard mClipboard; ///< Handle to the system clipboard
+ Clipboard mClipboard; ///< Handle to the system clipboard
View mView; ///< The view interface to the rendering back-end.
+ MetricsPtr mMetrics; ///< A wrapper around FontClient used to get metrics & potentially down-scaled Emoji metrics.
LayoutEngine mLayoutEngine; ///< The layout engine.
std::vector<ModifyEvent> mModifyEvents; ///< Temporary stores the text set until the next relayout.
- Size mControlSize; ///< The size of the control.
Vector4 mTextColor; ///< The regular text color
Vector2 mAlignmentOffset; ///< Vertical and horizontal offset of the whole text inside the control due to alignment.
OperationsMask mOperationsPending; ///< Operations pending to be done to layout the text.
Length mMaximumNumberOfCharacters; ///< Maximum number of characters that can be inserted.
+
bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated.
+ bool mUserDefinedFontFamily:1; ///< Whether the Font family was set by the user instead of being left as sytem default.
};
} // namespace Text