Package ghidra.app.util.viewer.field
Class IndentField
- java.lang.Object
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- ghidra.app.util.viewer.field.IndentField
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- All Implemented Interfaces:
Field
,ListingField
public class IndentField extends java.lang.Object implements ListingField
Field responsible for drawing +/- symbols when over an aggregate datatype that can be opened or closed. Also adds extra spacing for each level of the sub-datatypes.
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Constructor Summary
Constructors Constructor Description IndentField(FieldFactory factory, ProxyObj proxy, int indentLevel, java.awt.FontMetrics metrics, int x, int width, boolean isLast)
Constructor
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
contains(int x, int y)
Returns true if the given point is in this fieldjava.lang.Object
getClickedObject(FieldLocation fieldLocation)
Returns the object that was clicked on a Field for the given FieldLocation.int
getCol(int row, int x)
Returns the cursor column position for the given x coordinate on the given rowjava.awt.Rectangle
getCursorBounds(int row, int col)
Returns a bounding rectangle for the cursor at the given positionFieldFactory
getFieldFactory()
Returns the FieldFactory that generated this field.FieldFormatModel
getFieldModel()
Returns the FieldModel that contains the FieldFactory that generated this field.int
getHeight()
Returns the height of this field when populated with the given data.int
getHeightAbove()
Returns the heightAbove the imaginary alignment line used to align fields on the same row.int
getHeightBelow()
Returns the heightBelow the imaginary alignment line used to align fields on the same row.int
getNumCols(int row)
Returns the number of columns in the given rowint
getNumDataRows()
Returns the number of data model rows represented by this field.int
getNumRows()
Returns the number of rows in this fieldint
getPreferredWidth()
The minimum required width to paint the contents of this fieldProxyObj
getProxy()
Returns the object associated with this field instance.int
getRow(int y)
Returns the row containing the given y coordinateint
getScrollableUnitIncrement(int topOfScreen, int direction, int max)
Returns the amount to scroll to the next or previous lineint
getStartX()
Returns the horizontal position of this field.int
getStartY()
Returns the vertical position of this field.java.lang.String
getText()
Returns a string containing all the text in the fieldjava.lang.String
getTextWithLineSeparators()
Returns a string containing all the text in the field with extra newlinesint
getWidth()
Returns the current width of this field.int
getX(int row, int col)
Returns the x coordinate for the given cursor positionint
getY(int row)
Returns the y coordinate for the given rowboolean
isPrimary()
Returns true if this field is "primary" (the most important) field; used to determine the "primary" line in the layoutboolean
isValid(int row, int col)
Returns true if the given row and column represent a valid location for this field with the given datavoid
paint(javax.swing.JComponent c, java.awt.Graphics g, PaintContext context, java.awt.Rectangle clip, FieldBackgroundColorManager map, RowColLocation cursorLoc, int rowHeight)
Paints this fieldvoid
rowHeightChanged(int newHeightAbove, int newHeightBelow)
notifies field that the rowHeight changedint
screenLocationToTextOffset(int row, int col)
Returns the text offset in the overall field text string for the given row and columnvoid
setStartY(int startY)
Sets the starting vertical position of this field.void
setYPos(int yPos, int heightAbove, int heightBelow)
Sets the overall y position for this field.RowColLocation
textOffsetToScreenLocation(int textOffset)
Returns the row, column position for an offset into the string returned by getText()
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Constructor Detail
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IndentField
public IndentField(FieldFactory factory, ProxyObj proxy, int indentLevel, java.awt.FontMetrics metrics, int x, int width, boolean isLast)
Constructor- Parameters:
factory
- the factory that generated this field.proxy
- the object associated with this field instance.indentLevel
- the level of the datatype object.metrics
- the FontMetrics to used to render the field.x
- the x position of the field.width
- the width of the field.isLast
- true if the object is the last subcomponent at its level.
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Method Detail
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getFieldFactory
public FieldFactory getFieldFactory()
Returns the FieldFactory that generated this field.- Specified by:
getFieldFactory
in interfaceListingField
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getFieldModel
public FieldFormatModel getFieldModel()
Returns the FieldModel that contains the FieldFactory that generated this field.- Specified by:
getFieldModel
in interfaceListingField
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getProxy
public ProxyObj getProxy()
Returns the object associated with this field instance.- Specified by:
getProxy
in interfaceListingField
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getHeightAbove
public int getHeightAbove()
Returns the heightAbove the imaginary alignment line used to align fields on the same row.- Specified by:
getHeightAbove
in interfaceField
- Specified by:
getHeightAbove
in interfaceListingField
- Returns:
- the height above
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getHeightBelow
public int getHeightBelow()
Returns the heightBelow the imaginary alignment line used to align fields on the same row.- Specified by:
getHeightBelow
in interfaceField
- Specified by:
getHeightBelow
in interfaceListingField
- Returns:
- the height below
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setYPos
public void setYPos(int yPos, int heightAbove, int heightBelow)
Sets the overall y position for this field.- Parameters:
yPos
- the y coordinated of the layout row that it is in.heightAbove
- the heightAbove the alignment line for the entire layout row.heightBelow
- the heighBelow the alignment line for the entire layout col.
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getWidth
public int getWidth()
Returns the current width of this field.
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getPreferredWidth
public int getPreferredWidth()
Description copied from interface:Field
The minimum required width to paint the contents of this field- Specified by:
getPreferredWidth
in interfaceField
- Returns:
- the minimum required width to paint the contents of this field
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getHeight
public int getHeight()
Returns the height of this field when populated with the given data.
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getStartX
public int getStartX()
Returns the horizontal position of this field.
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getStartY
public int getStartY()
Returns the vertical position of this field.
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setStartY
public void setStartY(int startY)
Sets the starting vertical position of this field.- Parameters:
startY
- the starting vertical position.
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paint
public void paint(javax.swing.JComponent c, java.awt.Graphics g, PaintContext context, java.awt.Rectangle clip, FieldBackgroundColorManager map, RowColLocation cursorLoc, int rowHeight)
Description copied from interface:Field
Paints this field- Specified by:
paint
in interfaceField
- Parameters:
c
- the component to paint ontog
- the graphics contextcontext
- common paint parametersclip
- the clipping region to paint intomap
- contains background color information for the fieldcursorLoc
- the row,column cursor location within the field or null if the field does not contain the cursorrowHeight
- the number of pixels in each row of text in the field
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contains
public boolean contains(int x, int y)
Description copied from interface:Field
Returns true if the given point is in this field
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getNumDataRows
public int getNumDataRows()
Description copied from interface:Field
Returns the number of data model rows represented by this field. Some fields may change the row count by wrapping or truncating. The value returned here will be the original data row count before any transformations were applied.- Specified by:
getNumDataRows
in interfaceField
- Returns:
- the number of data rows
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getNumRows
public int getNumRows()
Description copied from interface:Field
Returns the number of rows in this field- Specified by:
getNumRows
in interfaceField
- Returns:
- the number of rows in this field
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getNumCols
public int getNumCols(int row)
Description copied from interface:Field
Returns the number of columns in the given row- Specified by:
getNumCols
in interfaceField
- Parameters:
row
- the row from which to get the number of columns; this is the screen row- Returns:
- the number of columns
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getX
public int getX(int row, int col)
Description copied from interface:Field
Returns the x coordinate for the given cursor position
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getY
public int getY(int row)
Description copied from interface:Field
Returns the y coordinate for the given row
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getRow
public int getRow(int y)
Description copied from interface:Field
Returns the row containing the given y coordinate
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getCol
public int getCol(int row, int x)
Description copied from interface:Field
Returns the cursor column position for the given x coordinate on the given row
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isValid
public boolean isValid(int row, int col)
Description copied from interface:Field
Returns true if the given row and column represent a valid location for this field with the given data
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getCursorBounds
public java.awt.Rectangle getCursorBounds(int row, int col)
Description copied from interface:Field
Returns a bounding rectangle for the cursor at the given position- Specified by:
getCursorBounds
in interfaceField
- Parameters:
row
- the text rowcol
- the character position- Returns:
- the rectangle
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getScrollableUnitIncrement
public int getScrollableUnitIncrement(int topOfScreen, int direction, int max)
Description copied from interface:Field
Returns the amount to scroll to the next or previous line- Specified by:
getScrollableUnitIncrement
in interfaceField
- Parameters:
topOfScreen
- the current y position of the top of the screendirection
- the direction of the scroll (1 down, -1 up)max
- the maximum amount to scroll for the entire row - will be positive for down, and negative for up)- Returns:
- the scroll amount
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isPrimary
public boolean isPrimary()
Description copied from interface:Field
Returns true if this field is "primary" (the most important) field; used to determine the "primary" line in the layout
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rowHeightChanged
public void rowHeightChanged(int newHeightAbove, int newHeightBelow)
Description copied from interface:Field
notifies field that the rowHeight changed- Specified by:
rowHeightChanged
in interfaceField
- Parameters:
newHeightAbove
- the height above the baselinenewHeightBelow
- the height below the baseline
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getText
public java.lang.String getText()
Description copied from interface:Field
Returns a string containing all the text in the field
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getTextWithLineSeparators
public java.lang.String getTextWithLineSeparators()
Description copied from interface:Field
Returns a string containing all the text in the field with extra newlines- Specified by:
getTextWithLineSeparators
in interfaceField
- Returns:
- a string containing all the text in the field with extra newlines
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textOffsetToScreenLocation
public RowColLocation textOffsetToScreenLocation(int textOffset)
Description copied from interface:Field
Returns the row, column position for an offset into the string returned by getText()- Specified by:
textOffsetToScreenLocation
in interfaceField
- Parameters:
textOffset
- the offset into the entire text string for this field- Returns:
- a RowColLocation that contains the row,column location in the field for a position in the overall field text
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screenLocationToTextOffset
public int screenLocationToTextOffset(int row, int col)
Description copied from interface:Field
Returns the text offset in the overall field text string for the given row and column- Specified by:
screenLocationToTextOffset
in interfaceField
- Parameters:
row
- the rowcol
- the column- Returns:
- the offset
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getClickedObject
public java.lang.Object getClickedObject(FieldLocation fieldLocation)
Description copied from interface:ListingField
Returns the object that was clicked on a Field for the given FieldLocation. This may be the field itself or a lower-level entity, such as a FieldElement.- Specified by:
getClickedObject
in interfaceListingField
- Parameters:
fieldLocation
- The location that was clicked.- Returns:
- the object that was clicked
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