*/
// EXTERNAL INCLUDES
-#include <string>
-#include <dali/public-api/common/dali-vector.h>
-#include <dali/public-api/common/intrusive-ptr.h>
+#include <dali/devel-api/adaptor-framework/imf-manager.h>
#include <dali/public-api/events/gesture.h>
-#include <dali/public-api/events/key-event.h>
-#include <dali/public-api/math/vector3.h>
-#include <dali/public-api/math/vector2.h>
-#include <dali/public-api/object/ref-object.h>
// INTERNAL INCLUDES
+#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup-callback-interface.h>
#include <dali-toolkit/internal/text/decorator/text-decorator.h>
-#include <dali-toolkit/internal/text/font-run.h>
+#include <dali-toolkit/internal/text/layouts/layout-engine.h>
#include <dali-toolkit/internal/text/text-control-interface.h>
-#include <dali-toolkit/internal/text/text-view.h>
namespace Dali
{
{
class Controller;
-class LayoutEngine;
+class View;
typedef IntrusivePtr<Controller> ControllerPtr;
typedef Dali::Toolkit::Text::ControlInterface ControlInterface;
* It provides a view of the text that can be used by rendering back-ends.
*
* For selectable/editable UI controls, the controller handles input events from the UI control
- * and decorations (grab handles etc) via an observer interface.
+ * and decorations (grab handles etc) via the Decorator::ControllerInterface interface.
+ *
+ * The text selection popup button callbacks are as well handled via the TextSelectionPopupCallbackInterface interface.
*/
-class Controller : public RefObject, public Decorator::Observer
+class Controller : public RefObject, public Decorator::ControllerInterface, public TextSelectionPopupCallbackInterface
{
public:
static ControllerPtr New( ControlInterface& controlInterface );
/**
+ * @brief Called to enable text input.
+ *
+ * @note Selectable or editable controls should call this once after Controller::New().
+ * @param[in] decorator Used to create cursor, selection handle decorations etc.
+ */
+ void EnableTextInput( DecoratorPtr decorator );
+
+ /**
* @brief Replaces any text previously set.
*
* @note This will be converted into UTF-32 when stored in the text model.
void GetText( std::string& text ) const;
/**
- * @brief Replaces any placeholder text previously set.
+ * @brief Remove a given number of characters
*
* @param[in] cursorOffset Start position from the current cursor position to start deleting characters.
* @param[in] numberOfChars The number of characters to delete from the cursorOffset.
* @brief Set the default font family.
*
* @param[in] defaultFontFamily The default font family.
+ * @param[in] userDefined If set by the user
*/
- void SetDefaultFontFamily( const std::string& defaultFontFamily );
+ void SetDefaultFontFamily( const std::string& defaultFontFamily, bool userDefined );
/**
* @brief Retrieve the default font family.
float GetDefaultPointSize() const;
/**
+ * @ brief Update the text after a font change
+ * @param[in] newDefaultFont The new font to change to
+ */
+ void UpdateAfterFontChange( std::string& newDefaultFont );
+
+ /**
* @brief Set the text color
*
* @param textColor The text color
float GetUnderlineHeight() const;
/**
- * @brief Called to enable text input.
- *
- * @note Only selectable or editable controls should calls this.
- * @param[in] decorator Used to create cursor, selection handle decorations etc.
- */
- void EnableTextInput( DecoratorPtr decorator );
-
- /**
* @brief Called to enable/disable cursor blink.
*
* @note Only editable controls should calls this.
void ResetText();
/**
+ * @brief Used to reset the cursor position after setting a new text.
+ *
+ * @param[in] cursorIndex Where to place the cursor.
+ */
+ void ResetCursorPosition( CharacterIndex cursorIndex );
+
+ /**
+ * @brief Used to reset the scroll position after setting a new text.
+ */
+ void ResetScrollPosition();
+
+ /**
* @brief Used to process an event queued from SetText()
*/
void TextReplacedEvent();
Size& layoutSize );
/**
+ * @brief Whether to enable the multi-line layout.
+ *
+ * @param[in] enable \e true enables the multi-line (by default)
+ */
+ void SetMultiLineEnabled( bool enable );
+
+ /**
+ * @return Whether the multi-line layout is enabled.
+ */
+ bool IsMultiLineEnabled() const;
+
+ /**
+ * @copydoc Dali::Toolkit::Text::LayoutEngine::SetHorizontalAlignment()
+ */
+ void SetHorizontalAlignment( LayoutEngine::HorizontalAlignment alignment );
+
+ /**
+ * @copydoc Dali::Toolkit::Text::LayoutEngine::GetHorizontalAlignment()
+ */
+ LayoutEngine::HorizontalAlignment GetHorizontalAlignment() const;
+
+ /**
+ * @copydoc Dali::Toolkit::Text::LayoutEngine::SetVerticalAlignment()
+ */
+ void SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment );
+
+ /**
+ * @copydoc Dali::Toolkit::Text::LayoutEngine::GetVerticalAlignment()
+ */
+ LayoutEngine::VerticalAlignment GetVerticalAlignment() const;
+
+ /**
* @brief Calulates the alignment of the whole text inside the bounding box.
*
* @param[in] size The size of the bounding box.
// Text-input Event Queuing
/**
- * @brief Caller by editable UI controls when keyboard focus is gained.
+ * @brief Called by editable UI controls when keyboard focus is gained.
*/
void KeyboardFocusGainEvent();
/**
- * @brief Caller by editable UI controls when focus is lost.
+ * @brief Called by editable UI controls when focus is lost.
*/
void KeyboardFocusLostEvent();
/**
- * @brief Caller by editable UI controls when key events are received.
+ * @brief Called by editable UI controls when key events are received.
*
* @param[in] event The key event.
* @param[in] type Used to distinguish between regular key events and IMF events.
bool KeyEvent( const Dali::KeyEvent& event );
/**
- * @brief Caller by editable UI controls when key events are received.
+ * @brief Called by editable UI controls when key events are received.
*
* @param[in] text The text to insert.
* @param[in] type Used to distinguish between regular key events and IMF events.
void InsertText( const std::string& text, InsertType type );
/**
- * @brief Caller by editable UI controls when a tap gesture occurs.
+ * @brief Checks if text is selected and if so removes it.
+ * @return true if text was removed
+ */
+ bool RemoveSelectedText();
+
+ /**
+ * @brief Called by editable UI controls when a tap gesture occurs.
* @param[in] tapCount The number of taps.
* @param[in] x The x position relative to the top-left of the parent control.
* @param[in] y The y position relative to the top-left of the parent control.
void TapEvent( unsigned int tapCount, float x, float y );
/**
- * @brief Caller by editable UI controls when a pan gesture occurs.
+ * @brief Called by editable UI controls when a pan gesture occurs.
*
* @param[in] state The state of the gesture.
* @param[in] displacement This distance panned since the last pan gesture.
void PanEvent( Gesture::State state, const Vector2& displacement );
/**
- * @copydoc Dali::Toolkit::Text::Decorator::Observer::HandleEvent()
+ * @brief Called by editable UI controls when a long press gesture occurs.
+ *
+ * @param[in] state The state of the gesture.
+ * @param[in] x The x position relative to the top-left of the parent control.
+ * @param[in] y The y position relative to the top-left of the parent control.
+ */
+ void LongPressEvent( Gesture::State state, float x, float y );
+
+ /**
+ * @brief Creates a selection event.
+ *
+ * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed.
+ *
+ * @param[in] x The x position relative to the top-left of the parent control.
+ * @param[in] y The y position relative to the top-left of the parent control.
+ * @param[in] selectAll Whether the whole text is selected.
+ */
+ void SelectEvent( float x, float y, bool selectAll );
+
+ /**
+ * @brief Event received from IMF manager
+ *
+ * @param[in] imfManager The IMF manager.
+ * @param[in] imfEvent The event received.
+ * @return A data struture indicating if update is needed, cursor position and current text.
+ */
+ ImfManager::ImfCallbackData OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent );
+
+ /**
+ * @brief Paste given string into Text model
+ * @param[in] stringToPaste this string will be inserted into the text model
+ */
+ void PasteText( const std::string& stringToPaste );
+
+ /**
+ * @brief Event from Clipboard notifying an Item has been selected for pasting
*/
- virtual void HandleEvent( HandleType handle, HandleState state, float x, float y );
+ void PasteClipboardItemEvent();
+
+ /**
+ * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize()
+ */
+ virtual void GetTargetSize( Vector2& targetSize );
+
+ /**
+ * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration()
+ */
+ virtual void AddDecoration( Actor& actor, bool needsClipping );
+
+ /**
+ * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent()
+ */
+ virtual void DecorationEvent( HandleType handle, HandleState state, float x, float y );
+
+ /**
+ * @copydoc Dali::Toolkit::TextSelectionPopup::TextPopupButtonCallbackInterface::TextPopupButtonTouched()
+ */
+ virtual void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button );
protected:
private:
/**
+ * @brief Helper to KeyEvent() to handle the backspace case.
+ *
+ * @return True if a character was deleted.
+ */
+ bool BackspaceKeyEvent();
+
+ /**
+ * @brief Helper to clear font-specific data.
+ */
+ void ShowPlaceholderText();
+
+ /**
+ * @brief Helper to clear all the model data except for LogicalModel::mText.
+ */
+ void ClearModelData();
+
+ /**
+ * @brief Helper to clear font-specific data (only).
+ */
+ void ClearFontData();
+
+ /**
* @brief Private constructor.
*/
Controller( ControlInterface& controlInterface );
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