- java.lang.Object
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- com.googlecode.lanterna.graphics.AbstractTextGraphics
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- com.googlecode.lanterna.graphics.SubTextGraphics
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- All Implemented Interfaces:
StyleSet<TextGraphics>
,TextGraphics
class SubTextGraphics extends AbstractTextGraphics
This implementation of TextGraphics will take a 'proper' object and composite a view on top of it, by using a top-left position and a size. Any attempts to put text outside of this area will be dropped.
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Nested Class Summary
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Nested classes/interfaces inherited from interface com.googlecode.lanterna.graphics.StyleSet
StyleSet.Set
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Field Summary
Fields Modifier and Type Field Description private TerminalPosition
topLeft
private TextGraphics
underlyingTextGraphics
private TerminalSize
writableAreaSize
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Fields inherited from class com.googlecode.lanterna.graphics.AbstractTextGraphics
activeModifiers, backgroundColor, foregroundColor, tabBehaviour
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Constructor Summary
Constructors Constructor Description SubTextGraphics(TextGraphics underlyingTextGraphics, TerminalPosition topLeft, TerminalSize writableAreaSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TextCharacter
getCharacter(int column, int row)
Returns the character at the specific position in the terminal.TerminalSize
getSize()
Returns the size of the area that this text graphic can write to.private TerminalPosition
project(int column, int row)
TextGraphics
setCharacter(int columnIndex, int rowIndex, TextCharacter textCharacter)
Sets the character at the current position to the specified value, without using the current colors and modifiers of this TextGraphics.-
Methods inherited from class com.googlecode.lanterna.graphics.AbstractTextGraphics
clearModifiers, disableModifiers, drawImage, drawImage, drawLine, drawLine, drawLine, drawLine, drawRectangle, drawRectangle, drawTriangle, drawTriangle, enableModifiers, fill, fillRectangle, fillRectangle, fillTriangle, fillTriangle, getActiveModifiers, getBackgroundColor, getCharacter, getForegroundColor, getTabBehaviour, newTextGraphics, putCSIStyledString, putCSIStyledString, putString, putString, putString, putString, putString, setBackgroundColor, setCharacter, setCharacter, setCharacter, setForegroundColor, setModifiers, setStyleFrom, setTabBehaviour
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Field Detail
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underlyingTextGraphics
private final TextGraphics underlyingTextGraphics
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topLeft
private final TerminalPosition topLeft
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writableAreaSize
private final TerminalSize writableAreaSize
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Constructor Detail
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SubTextGraphics
SubTextGraphics(TextGraphics underlyingTextGraphics, TerminalPosition topLeft, TerminalSize writableAreaSize)
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Method Detail
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project
private TerminalPosition project(int column, int row)
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setCharacter
public TextGraphics setCharacter(int columnIndex, int rowIndex, TextCharacter textCharacter)
Description copied from interface:TextGraphics
Sets the character at the current position to the specified value, without using the current colors and modifiers of this TextGraphics.- Parameters:
columnIndex
- column of the location to set the characterrowIndex
- row of the location to set the charactertextCharacter
- Character data to set at the current position- Returns:
- Itself
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getSize
public TerminalSize getSize()
Description copied from interface:TextGraphics
Returns the size of the area that this text graphic can write to. Any attempts of placing characters outside of this area will be silently ignored.- Returns:
- Size of the writable area that this TextGraphics can write too
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getCharacter
public TextCharacter getCharacter(int column, int row)
Description copied from interface:TextGraphics
Returns the character at the specific position in the terminal. May returnnull
if the TextGraphics implementation doesn't support it or doesn't know what the character is.- Parameters:
column
- Column to return the character forrow
- Row to return the character for- Returns:
- The text character at the specified position or
null
if not available
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