+++ /dev/null
-/*
- * Copyright (c) 2020 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// CLASS HEADER
-#include <dali-toolkit/internal/text/text-controller-placeholder-handler.h>
-
-// EXTERNAL INCLUDES
-#include <dali/integration-api/debug.h>
-
-// INTERNAL INCLUDES
-#include <dali-toolkit/public-api/controls/text-controls/placeholder-properties.h>
-#include <dali-toolkit/internal/text/text-controller-impl.h>
-#include <dali-toolkit/internal/text/text-font-style.h>
-
-namespace
-{
-
-#if defined(DEBUG_ENABLED)
-Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
-#endif
-
-const std::string EMPTY_STRING("");
-
-const char * const PLACEHOLDER_TEXT = "text";
-const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
-const char * const PLACEHOLDER_COLOR = "color";
-const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
-const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
-const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
-const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
-const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
-
-} // namespace
-
-namespace Dali
-{
-
-namespace Toolkit
-{
-
-namespace Text
-{
-
-void Controller::PlaceholderHandler::SetPlaceholderTextElideEnabled(Controller& controller, bool enabled)
-{
- controller.mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
- controller.mImpl->mEventData->mPlaceholderEllipsisFlag = true;
-
- // Update placeholder if there is no text
- if( controller.mImpl->IsShowingPlaceholderText() ||
- ( 0u == controller.mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- controller.ShowPlaceholderText();
- }
-}
-
-bool Controller::PlaceholderHandler::IsPlaceholderTextElideEnabled(const Controller& controller)
-{
- return controller.mImpl->mEventData->mIsPlaceholderElideEnabled;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderText(Controller& controller, PlaceholderType type, const std::string& text)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- controller.mImpl->mEventData->mPlaceholderTextInactive = text;
- }
- else
- {
- controller.mImpl->mEventData->mPlaceholderTextActive = text;
- }
-
- // Update placeholder if there is no text
- if( controller.mImpl->IsShowingPlaceholderText() ||
- ( 0u == controller.mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- controller.ShowPlaceholderText();
- }
- }
-}
-
-void Controller::PlaceholderHandler::GetPlaceholderText(const Controller& controller, PlaceholderType type, std::string& text)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- text = controller.mImpl->mEventData->mPlaceholderTextInactive;
- }
- else
- {
- text = controller.mImpl->mEventData->mPlaceholderTextActive;
- }
- }
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderFontFamily(Controller& controller, const std::string& placeholderTextFontFamily)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
- {
- controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
- controller.mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
-
- controller.mImpl->RequestRelayout();
- }
-}
-
-const std::string& Controller::PlaceholderHandler::GetPlaceholderFontFamily(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
- }
-
- return EMPTY_STRING;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderTextFontWeight(Controller& controller, FontWeight weight)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
- {
- controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
- controller.mImpl->mEventData->mPlaceholderFont->weightDefined = true;
-
- controller.mImpl->RequestRelayout();
- }
-}
-
-bool Controller::PlaceholderHandler::IsPlaceholderTextFontWeightDefined(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->weightDefined;
- }
- return false;
-}
-
-FontWeight Controller::PlaceholderHandler::GetPlaceholderTextFontWeight(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
- }
-
- return TextAbstraction::FontWeight::NORMAL;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderTextFontWidth(Controller& controller, FontWidth width)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
- {
- controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
- controller.mImpl->mEventData->mPlaceholderFont->widthDefined = true;
-
- controller.mImpl->RequestRelayout();
- }
-}
-
-bool Controller::PlaceholderHandler::IsPlaceholderTextFontWidthDefined(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->widthDefined;
- }
- return false;
-}
-
-FontWidth Controller::PlaceholderHandler::GetPlaceholderTextFontWidth(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
- }
-
- return TextAbstraction::FontWidth::NORMAL;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderTextFontSlant(Controller& controller, FontSlant slant)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
- {
- controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
- controller.mImpl->mEventData->mPlaceholderFont->slantDefined = true;
-
- controller.mImpl->RequestRelayout();
- }
-}
-
-bool Controller::PlaceholderHandler::IsPlaceholderTextFontSlantDefined(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->slantDefined;
- }
- return false;
-}
-
-FontSlant Controller::PlaceholderHandler::GetPlaceholderTextFontSlant(const Controller& controller)
-{
- if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
- {
- return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
- }
-
- return TextAbstraction::FontSlant::NORMAL;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderTextFontSize(Controller& controller, float fontSize, FontSizeType type)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
- {
- controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- switch( type )
- {
- case POINT_SIZE:
- {
- controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
- controller.mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- controller.mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
- break;
- }
- case PIXEL_SIZE:
- {
- // Point size = Pixel size * 72.f / DPI
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
- controller.mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- controller.mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
- break;
- }
- }
-
- controller.mImpl->RequestRelayout();
- }
-}
-
-float Controller::PlaceholderHandler::GetPlaceholderTextFontSize(const Controller& controller, FontSizeType type )
-{
- float value = 0.0f;
- if( NULL != controller.mImpl->mEventData )
- {
- switch( type )
- {
- case POINT_SIZE:
- {
- if( NULL != controller.mImpl->mEventData->mPlaceholderFont )
- {
- value = controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = controller.GetDefaultFontSize( POINT_SIZE );
- }
- break;
- }
- case PIXEL_SIZE:
- {
- if( NULL != controller.mImpl->mEventData->mPlaceholderFont )
- {
- // Pixel size = Point size * DPI / 72.f
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- value = controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = controller.GetDefaultFontSize( PIXEL_SIZE );
- }
- break;
- }
- }
- return value;
- }
-
- return value;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderTextColor(Controller& controller, const Vector4& textColor )
-{
- if( NULL != controller.mImpl->mEventData )
- {
- controller.mImpl->mEventData->mPlaceholderTextColor = textColor;
- }
-
- if( controller.mImpl->IsShowingPlaceholderText() )
- {
- controller.mImpl->mModel->mVisualModel->SetTextColor( textColor );
- controller.mImpl->RequestRelayout();
- }
-}
-
-const Vector4& Controller::PlaceholderHandler::GetPlaceholderTextColor(const Controller& controller)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- return controller.mImpl->mEventData->mPlaceholderTextColor;
- }
-
- return Color::BLACK;
-}
-
-void Controller::PlaceholderHandler::SetPlaceholderProperty(Controller& controller, const Property::Map& map )
-{
- const Property::Map::SizeType count = map.Count();
-
- for( Property::Map::SizeType position = 0; position < count; ++position )
- {
- KeyValuePair keyValue = map.GetKeyValue( position );
- Property::Key& key = keyValue.first;
- Property::Value& value = keyValue.second;
-
- if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText(controller, Controller::PLACEHOLDER_TYPE_INACTIVE, text);
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText(controller, Controller::PLACEHOLDER_TYPE_ACTIVE, text);
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR )
- {
- Vector4 textColor;
- value.Get( textColor );
- if( GetPlaceholderTextColor(controller) != textColor )
- {
- SetPlaceholderTextColor(controller, textColor);
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY )
- {
- std::string fontFamily = "";
- value.Get( fontFamily );
- SetPlaceholderFontFamily(controller, fontFamily);
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE )
- {
- SetFontStyleProperty( &controller, value, Text::FontStyle::PLACEHOLDER );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE )
- {
- float pointSize;
- value.Get( pointSize );
- if( !Equals(GetPlaceholderTextFontSize(controller, Text::Controller::POINT_SIZE), pointSize) )
- {
- SetPlaceholderTextFontSize(controller, pointSize, Text::Controller::POINT_SIZE);
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE )
- {
- float pixelSize;
- value.Get( pixelSize );
- if( !Equals(GetPlaceholderTextFontSize(controller, Text::Controller::PIXEL_SIZE), pixelSize) )
- {
- SetPlaceholderTextFontSize(controller, pixelSize, Text::Controller::PIXEL_SIZE);
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS )
- {
- bool ellipsis;
- value.Get( ellipsis );
- SetPlaceholderTextElideEnabled(controller, ellipsis);
- }
- }
-}
-
-void Controller::PlaceholderHandler::GetPlaceholderProperty(Controller& controller, Property::Map& map)
-{
- if( NULL != controller.mImpl->mEventData )
- {
- if( !controller.mImpl->mEventData->mPlaceholderTextActive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = controller.mImpl->mEventData->mPlaceholderTextActive;
- }
- if( !controller.mImpl->mEventData->mPlaceholderTextInactive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT ] = controller.mImpl->mEventData->mPlaceholderTextInactive;
- }
-
- map[ Text::PlaceHolder::Property::COLOR ] = controller.mImpl->mEventData->mPlaceholderTextColor;
- map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily(controller);
-
- Property::Value fontStyleMapGet;
- GetFontStyleProperty( &controller, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
- map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet;
-
- // Choose font size : POINT_SIZE or PIXEL_SIZE
- if( !controller.mImpl->mEventData->mIsPlaceholderPixelSize )
- {
- map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize(controller, Text::Controller::POINT_SIZE);
- }
- else
- {
- map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize(controller, Text::Controller::PIXEL_SIZE);
- }
-
- if( controller.mImpl->mEventData->mPlaceholderEllipsisFlag )
- {
- map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled(controller);
- }
- }
-}
-
-} // namespace Text
-
-} // namespace Toolkit
-
-} // namespace Dali
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