Package docking.widgets.fieldpanel.field
Class SimpleImageField
java.lang.Object
docking.widgets.fieldpanel.field.SimpleImageField
- All Implemented Interfaces:
Field
- Direct Known Subclasses:
ImageFactoryField
Field to display an image.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected booleanprotected intprotected intprotected ImageIconprotected booleanprotected FontMetricsprotected intprotected int -
Constructor Summary
ConstructorsConstructorDescriptionSimpleImageField(Icon icon, FontMetrics metrics, int startX, int startY, int width) Constructs a new field for displaying an image.SimpleImageField(Icon icon, FontMetrics metrics, int startX, int startY, int width, boolean center) Constructs a new field for displaying an image. -
Method Summary
Modifier and TypeMethodDescriptionbooleancontains(int x, int y) Returns true if the given point is in this fieldintgetCol(int row, int x) Returns the cursor column position for the given x coordinate on the given rowgetCursorBounds(int row, int col) Returns a bounding rectangle for the cursor at the given positionintReturns the height of this field when populated with the given dataintReturns the height above the baseLineintReturns the height below the baseLineintgetNumCols(int row) Returns the number of columns in the given rowintReturns the number of data model rows represented by this field.intReturns the number of rows in this fieldintThe minimum required width to paint the contents of this fieldintgetRow(int y) Returns the row containing the given y coordinateintgetScrollableUnitIncrement(int topOfScreen, int direction, int max) Returns the amount to scroll to the next or previous lineintReturns the horizontal position of this fieldgetText()Returns a string containing all the text in the fieldReturns a string containing all the text in the field with extra newlinesintgetWidth()Returns the current width of this fieldintgetX(int row, int col) Returns the x coordinate for the given cursor positionintgetY(int row) Returns the y coordinate for the given rowbooleanReturns true if this field is "primary" (the most important) field; used to determine the "primary" line in the layoutbooleanisValid(int row, int col) Returns true if the given row and column represent a valid location for this field with the given datavoidpaint(JComponent c, Graphics g, PaintContext context, Rectangle clip, FieldBackgroundColorManager map, RowColLocation cursorLoc, int rowHeight) Paints this fieldvoidrowHeightChanged(int newHeightAbove, int newHeightBelow) notifies field that the rowHeight changedintscreenLocationToTextOffset(int row, int col) Returns the text offset in the overall field text string for the given row and columnvoidsetPrimary(boolean state) Sets the primary state of this fieldtextOffsetToScreenLocation(int textOffset) Returns the row, column position for an offset into the string returned by getText()
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Field Details
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imageIon
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metrics
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startX
protected int startX -
width
protected int width -
height
protected int height -
center
protected boolean center -
isPrimary
protected boolean isPrimary -
heightAbove
protected int heightAbove
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Constructor Details
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SimpleImageField
Constructs a new field for displaying an image.- Parameters:
icon- the image icon to displaymetrics- the font metricsstartX- the starting x coordinate of the field.startY- the starting y coordinate of the field.width- the width of the field.
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SimpleImageField
public SimpleImageField(Icon icon, FontMetrics metrics, int startX, int startY, int width, boolean center) Constructs a new field for displaying an image.- Parameters:
icon- the image icon to displaymetrics- the font metricsstartX- the starting x coordinate of the field.startY- the starting y coordinate of the field.width- the width of the field.center- flag to center the image in the field.
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Method Details
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contains
public boolean contains(int x, int y) Description copied from interface:FieldReturns true if the given point is in this field -
getCol
public int getCol(int row, int x) Description copied from interface:FieldReturns the cursor column position for the given x coordinate on the given row -
getCursorBounds
Description copied from interface:FieldReturns a bounding rectangle for the cursor at the given position- Specified by:
getCursorBoundsin interfaceField- Parameters:
row- the text rowcol- the character position- Returns:
- the rectangle
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getHeight
public int getHeight()Description copied from interface:FieldReturns the height of this field when populated with the given data -
getNumDataRows
public int getNumDataRows()Description copied from interface:FieldReturns 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:
getNumDataRowsin interfaceField- Returns:
- the number of data rows
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getNumRows
public int getNumRows()Description copied from interface:FieldReturns the number of rows in this field- Specified by:
getNumRowsin interfaceField- Returns:
- the number of rows in this field
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getNumCols
public int getNumCols(int row) Description copied from interface:FieldReturns the number of columns in the given row- Specified by:
getNumColsin 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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getRow
public int getRow(int y) Description copied from interface:FieldReturns the row containing the given y coordinate -
getScrollableUnitIncrement
public int getScrollableUnitIncrement(int topOfScreen, int direction, int max) Description copied from interface:FieldReturns the amount to scroll to the next or previous line- Specified by:
getScrollableUnitIncrementin 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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getStartX
public int getStartX()Description copied from interface:FieldReturns the horizontal position of this field -
getWidth
public int getWidth()Description copied from interface:FieldReturns the current width of this field -
getPreferredWidth
public int getPreferredWidth()Description copied from interface:FieldThe minimum required width to paint the contents of this field- Specified by:
getPreferredWidthin interfaceField- Returns:
- the minimum required width to paint the contents of this field
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getX
public int getX(int row, int col) Description copied from interface:FieldReturns the x coordinate for the given cursor position -
getY
public int getY(int row) Description copied from interface:FieldReturns the y coordinate for the given row -
isValid
public boolean isValid(int row, int col) Description copied from interface:FieldReturns true if the given row and column represent a valid location for this field with the given data -
paint
public void paint(JComponent c, Graphics g, PaintContext context, Rectangle clip, FieldBackgroundColorManager map, RowColLocation cursorLoc, int rowHeight) Description copied from interface:FieldPaints this field- Specified by:
paintin 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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isPrimary
public boolean isPrimary()Description copied from interface:FieldReturns true if this field is "primary" (the most important) field; used to determine the "primary" line in the layout -
setPrimary
public void setPrimary(boolean state) Sets the primary state of this field- Parameters:
state- true if this field is primary, false otherwise.
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getHeightAbove
public int getHeightAbove()Description copied from interface:FieldReturns the height above the baseLine- Specified by:
getHeightAbovein interfaceField- Returns:
- the height above
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getHeightBelow
public int getHeightBelow()Description copied from interface:FieldReturns the height below the baseLine- Specified by:
getHeightBelowin interfaceField- Returns:
- the height below
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rowHeightChanged
public void rowHeightChanged(int newHeightAbove, int newHeightBelow) Description copied from interface:Fieldnotifies field that the rowHeight changed- Specified by:
rowHeightChangedin interfaceField- Parameters:
newHeightAbove- the height above the baselinenewHeightBelow- the height below the baseline
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getText
Description copied from interface:FieldReturns a string containing all the text in the field -
getTextWithLineSeparators
Description copied from interface:FieldReturns a string containing all the text in the field with extra newlines- Specified by:
getTextWithLineSeparatorsin interfaceField- Returns:
- a string containing all the text in the field with extra newlines
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textOffsetToScreenLocation
Description copied from interface:FieldReturns the row, column position for an offset into the string returned by getText()- Specified by:
textOffsetToScreenLocationin 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:FieldReturns the text offset in the overall field text string for the given row and column- Specified by:
screenLocationToTextOffsetin interfaceField- Parameters:
row- the rowcol- the column- Returns:
- the offset
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