#define DALI_TOOLKIT_TEXT_CONTROLLER_H
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * 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.
#include <dali/public-api/events/gesture.h>
// INTERNAL INCLUDES
+#include <dali-toolkit/public-api/text/text-enumerations.h>
#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup-callback-interface.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-label-devel.h>
+#include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
#include <dali-toolkit/internal/text/decorator/text-decorator.h>
#include <dali-toolkit/internal/text/layouts/layout-engine.h>
+#include <dali-toolkit/internal/text/hidden-text.h>
#include <dali-toolkit/internal/text/text-model-interface.h>
namespace Dali
*
* The text selection popup button callbacks are as well handled via the TextSelectionPopupCallbackInterface interface.
*/
-class Controller : public RefObject, public Decorator::ControllerInterface, public TextSelectionPopupCallbackInterface
+class Controller : public RefObject, public Decorator::ControllerInterface, public TextSelectionPopupCallbackInterface, public HiddenText::Observer
{
public: // Enumerated types.
PLACEHOLDER_TYPE_INACTIVE,
};
+ /**
+ * @brief Enumeration for Font Size Type.
+ */
+ enum FontSizeType
+ {
+ POINT_SIZE, // The size of font in points.
+ PIXEL_SIZE // The size of font in pixels.
+ };
+
+ struct NoTextTap
+ {
+ enum Action
+ {
+ NO_ACTION, ///< Does no action if there is a tap on top of an area with no text.
+ HIGHLIGHT, ///< Highlights the nearest text (at the beginning or end of the text) and shows the text's selection popup.
+ SHOW_SELECTION_POPUP ///< Shows the text's selection popup.
+ };
+ };
+
public: // Constructor.
/**
*
* @param[in] alignment The horizontal alignment.
*/
- void SetHorizontalAlignment( Layout::HorizontalAlignment alignment );
+ void SetHorizontalAlignment( HorizontalAlignment::Type alignment );
/**
* @copydoc ModelInterface::GetHorizontalAlignment()
*/
- Layout::HorizontalAlignment GetHorizontalAlignment() const;
+ HorizontalAlignment::Type GetHorizontalAlignment() const;
/**
* @brief Sets the text's vertical alignment.
*
* @param[in] alignment The vertical alignment.
*/
- void SetVerticalAlignment( Layout::VerticalAlignment alignment );
+ void SetVerticalAlignment( VerticalAlignment::Type alignment );
/**
* @copydoc ModelInterface::GetVerticalAlignment()
*/
- Layout::VerticalAlignment GetVerticalAlignment() const;
+ VerticalAlignment::Type GetVerticalAlignment() const;
+
+ /**
+ * @brief Sets the text's wrap mode
+ * @param[in] text wrap mode The unit of wrapping
+ */
+ void SetLineWrapMode( Text::LineWrap::Mode textWarpMode );
+
+ /**
+ * @brief Retrieve text wrap mode previously set.
+ * @return text wrap mode
+ */
+ Text::LineWrap::Mode GetLineWrapMode() const;
/**
* @brief Enable or disable the text elide.
*/
bool IsTextElideEnabled() const;
+ /**
+ * @brief Enable or disable the placeholder text elide.
+ * @param enabled Whether to enable the placeholder text elide.
+ */
+ void SetPlaceholderTextElideEnabled( bool enabled );
+
+ /**
+ * @brief Whether the placeholder text elide property is enabled.
+ * @return True if the placeholder text elide property is enabled, false otherwise.
+ */
+ bool IsPlaceholderTextElideEnabled() const;
+
+ /**
+ * @brief Enable or disable the text selection.
+ * @param[in] enabled Whether to enable the text selection.
+ */
+ void SetSelectionEnabled( bool enabled );
+
+ /**
+ * @brief Whether the text selection is enabled or not.
+ * @return True if the text selection is enabled
+ */
+ bool IsSelectionEnabled() const;
+
+ /**
+ * @brief Enable or disable the text selection using Shift key.
+ * @param enabled Whether to enable the text selection using Shift key
+ */
+ void SetShiftSelectionEnabled( bool enabled );
+
+ /**
+ * @brief Whether the text selection using Shift key is enabled or not.
+ * @return True if the text selection using Shift key is enabled
+ */
+ bool IsShiftSelectionEnabled() const;
+
+ /**
+ * @brief Sets input type to password
+ *
+ * @note The string is displayed hidden character
+ *
+ * @param[in] passwordInput True if password input is enabled.
+ */
+ void SetInputModePassword( bool passwordInput );
+
+ /**
+ * @brief Returns whether the input mode type is set as password.
+ *
+ * @return True if input mode type is password
+ */
+ bool IsInputModePassword();
+
+ /**
+ * @brief Sets the action when there is a double tap event on top of a text area with no text.
+ *
+ * @param[in] action The action to do.
+ */
+ void SetNoTextDoubleTapAction( NoTextTap::Action action );
+
+ /**
+ * @brief Retrieves the action when there is a double tap event on top of a text area with no text.
+ *
+ * @return The action to do.
+ */
+ NoTextTap::Action GetNoTextDoubleTapAction() const;
+
+ /**
+ * @briefSets the action when there is a long press event on top of a text area with no text.
+ *
+ * @param[in] action The action to do.
+ */
+ void SetNoTextLongPressAction( NoTextTap::Action action );
+
+ /**
+ * @brief Retrieves the action when there is a long press event on top of a text area with no text.
+ *
+ * @return The action to do.
+ */
+ NoTextTap::Action GetNoTextLongPressAction() const;
+
+ /**
+ * @brief Query if Underline settings were provided by string or map
+ * @return bool true if set by string
+ */
+ bool IsUnderlineSetByString();
+
+ /**
+ * Set method underline setting were set by
+ * @param[in] bool, true if set by string
+ */
+ void UnderlineSetByString( bool setByString );
+
+ /**
+ * @brief Query if shadow settings were provided by string or map
+ * @return bool true if set by string
+ */
+ bool IsShadowSetByString();
+
+ /**
+ * Set method shadow setting were set by
+ * @param[in] bool, true if set by string
+ */
+ void ShadowSetByString( bool setByString );
+
+ /**
+ * @brief Query if outline settings were provided by string or map
+ * @return bool true if set by string
+ */
+ bool IsOutlineSetByString();
+
+ /**
+ * Set method outline setting were set by
+ * @param[in] bool, true if set by string
+ */
+ void OutlineSetByString( bool setByString );
+
+ /**
+ * @brief Query if font style settings were provided by string or map
+ * @return bool true if set by string
+ */
+ bool IsFontStyleSetByString();
+
+ /**
+ * Set method font style setting were set by
+ * @param[in] bool, true if set by string
+ */
+ void FontStyleSetByString( bool setByString );
+
public: // Update.
/**
const std::string& GetDefaultFontFamily() const;
/**
+ * @brief Sets the placeholder text font family.
+ * @param[in] placeholderTextFontFamily The placeholder text font family.
+ */
+ void SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily );
+
+ /**
+ * @brief Retrieves the placeholder text font family.
+ *
+ * @return The placeholder text font family
+ */
+ const std::string& GetPlaceholderFontFamily() const;
+
+ /**
* @brief Sets the default font weight.
*
* @param[in] weight The font weight.
FontWeight GetDefaultFontWeight() const;
/**
+ * @brief Sets the placeholder text font weight.
+ *
+ * @param[in] weight The font weight
+ */
+ void SetPlaceholderTextFontWeight( FontWeight weight );
+
+ /**
+ * @brief Whether the font's weight has been defined.
+ *
+ * @return True if the placeholder text font weight is defined
+ */
+ bool IsPlaceholderTextFontWeightDefined() const;
+
+ /**
+ * @brief Retrieves the placeholder text font weight.
+ *
+ * @return The placeholder text font weight
+ */
+ FontWeight GetPlaceholderTextFontWeight() const;
+
+ /**
* @brief Sets the default font width.
*
* @param[in] width The font width.
FontWidth GetDefaultFontWidth() const;
/**
+ * @brief Sets the placeholder text font width.
+ *
+ * @param[in] width The font width
+ */
+ void SetPlaceholderTextFontWidth( FontWidth width );
+
+ /**
+ * @brief Whether the font's width has been defined.
+ *
+ * @return True if the placeholder text font width is defined
+ */
+ bool IsPlaceholderTextFontWidthDefined() const;
+
+ /**
+ * @brief Retrieves the placeholder text font width.
+ *
+ * @return The placeholder text font width
+ */
+ FontWidth GetPlaceholderTextFontWidth() const;
+
+ /**
* @brief Sets the default font slant.
*
* @param[in] slant The font slant.
FontSlant GetDefaultFontSlant() const;
/**
- * @brief Set the default point size.
+ * @brief Sets the placeholder text font slant.
+ *
+ * @param[in] slant The font slant
+ */
+ void SetPlaceholderTextFontSlant( FontSlant slant );
+
+ /**
+ * @brief Whether the font's slant has been defined.
+ *
+ * @return True if the placeholder text font slant is defined
+ */
+ bool IsPlaceholderTextFontSlantDefined() const;
+
+ /**
+ * @brief Retrieves the placeholder text font slant.
*
- * @param[in] pointSize The default point size.
+ * @return The placeholder text font slant
*/
- void SetDefaultPointSize( float pointSize );
+ FontSlant GetPlaceholderTextFontSlant() const;
+
+ /**
+ * @brief Set the default font size.
+ *
+ * @param[in] fontSize The default font size
+ * @param[in] type The font size type is point size or pixel size
+ */
+ void SetDefaultFontSize( float fontSize, FontSizeType type );
/**
* @brief Retrieve the default point size.
*
+ * @param[in] type The font size type
* @return The default point size.
*/
- float GetDefaultPointSize() const;
+ float GetDefaultFontSize( FontSizeType type ) const;
+
+ /**
+ * @brief Sets the Placeholder text font size.
+ * @param[in] fontSize The placeholder text font size
+ * @param[in] type The font size type is point size or pixel size
+ */
+ void SetPlaceholderTextFontSize( float fontSize, FontSizeType type );
+
+ /**
+ * @brief Retrieves the Placeholder text font size.
+ * @param[in] type The font size type
+ * @return The placeholder font size
+ */
+ float GetPlaceholderTextFontSize( FontSizeType type ) const;
/**
* @brief Sets the text's default color.
const Vector4& GetShadowColor() const;
/**
+ * @brief Set the shadow blur radius.
+ *
+ * @param[in] shadowBlurRadius The shadow blur radius, 0,0 indicates no blur.
+ */
+ void SetShadowBlurRadius( const float& shadowBlurRadius );
+
+ /**
+ * @brief Retrieve the shadow blur radius.
+ *
+ * @return The shadow blur radius.
+ */
+ const float& GetShadowBlurRadius() const;
+
+ /**
* @brief Set the underline color.
*
* @param[in] color color of underline.
float GetUnderlineHeight() const;
/**
+ * @brief Set the outline color.
+ *
+ * @param[in] color color of outline.
+ */
+ void SetOutlineColor( const Vector4& color );
+
+ /**
+ * @brief Retrieve the outline color.
+ *
+ * @return The outline color.
+ */
+ const Vector4& GetOutlineColor() const;
+
+ /**
+ * @brief Set the outline width
+ *
+ * @param[in] width The width in pixels of the outline, 0 indicates no outline
+ */
+ void SetOutlineWidth( unsigned int width );
+
+ /**
+ * @brief Retrieves the width of an outline
+ *
+ * @return The width of the outline.
+ */
+ unsigned int GetOutlineWidth() const;
+
+ /**
* @brief Sets the emboss's properties string.
*
* @note The string is stored to be recovered.
*/
const std::string& GetInputOutlineProperties() const;
+ /**
+ * @brief Set the control's interface.
+ *
+ * @param[in] controlInterface The control's interface.
+ */
+ void SetControlInterface( ControlInterface* controlInterface );
+
public: // Queries & retrieves.
/**
float GetHeightForWidth( float width );
/**
+ * @brief Retrieves the text's number of lines for a given width.
+ * @param[in] width The width of the text's area.
+ * @ return The number of lines.
+ */
+ int GetLineCount( float width );
+
+ /**
* @brief Retrieves the text's model.
*
* @return A pointer to the text's model.
*/
float GetScrollAmountByUserInput();
+ /**
+ * @brief Get latest scroll amount, control size and layout size
+ *
+ * This method is used to get information of control's scroll
+ * @param[out] scrollPosition The current scrolled position
+ * @param[out] controlHeight The size of a UI control
+ * @param[out] layoutHeight The size of a bounding box to layout text within.
+ *
+ * @return Whether the text scroll position is changed or not after last update.
+ */
+ bool GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight );
+
+ /**
+ * @brief Used to set the hidden input option
+ */
+ void SetHiddenInputOption( const Property::Map& options );
+
+ /**
+ * @brief Used to get the hidden input option
+ */
+ void GetHiddenInputOption( Property::Map& options );
+
+ /**
+ * @brief Sets the Placeholder Properties.
+ *
+ * @param[in] map The placeholder property map
+ */
+ void SetPlaceholderProperty( const Property::Map& map );
+
+ /**
+ * @brief Retrieves the Placeholder Property map.
+ *
+ * @param[out] map The property map
+ */
+ void GetPlaceholderProperty( Property::Map& map );
+
+ /**
+ * @brief Checks text direction.
+ * @return The text direction.
+ */
+ Toolkit::DevelText::TextDirection::Type GetTextDirection();
+
public: // Relayout.
/**
*/
void PasteClipboardItemEvent();
+ /**
+ * @brief Return true when text control should clear key input focus when escape key is pressed.
+ *
+ * @return Whether text control should clear key input focus or not when escape key is pressed.
+ */
+ bool ShouldClearFocusOnEscape() const;
+
protected: // Inherit from Text::Decorator::ControllerInterface.
/**
*/
virtual void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button );
+protected: // Inherit from HiddenText.
+
+ /**
+ * @brief Invoked from HiddenText when showing time of the last character was expired
+ */
+ virtual void DisplayTimeExpired();
+
private: // Update.
/**
void SelectEvent( float x, float y, bool selectAll );
/**
- * @brief Helper to KeyEvent() to handle the backspace case.
+ * @brief Helper to KeyEvent() to handle the backspace or delete key case.
*
+ * @param[in] keyCode The keycode for the key pressed
* @return True if a character was deleted.
*/
- bool BackspaceKeyEvent();
+ bool DeleteEvent( int keyCode );
private: // Helpers.
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