pl.netanel.swt.matrix.reloaded

Class CellImageButtonPainter<X extends java.lang.Number,Y extends java.lang.Number>

java.lang.Object

pl.netanel.swt.matrix.Painter<X,Y>

pl.netanel.swt.matrix.reloaded.CellImageButtonPainter<X,Y>

Direct Known Subclasses:

Grouping.CellPainter

public class CellImageButtonPainter<X extends java.lang.Number,Y extends java.lang.Number>
extends Painter<X,Y>

Paints an image in the cell. Get cell indexes when given coordinates are inside the cell image. Toggle image

Field Summary

Fields inherited from class pl.netanel.swt.matrix.Painter

collapsedImage, expanded, expandedImage, frozenX, frozenY, gc, hasChildren, image, isSelected, NAME_BACKGORUND, NAME_CELLS, NAME_DRAG_ITEM_X, NAME_DRAG_ITEM_Y, NAME_EMBEDDED_CONTROLS, NAME_EMULATED_CONTROLS, NAME_FOCUS_CELL, NAME_FREEZE_HEAD_LINE_X, NAME_FREEZE_HEAD_LINE_Y, NAME_FREEZE_TAIL_LINE_X, NAME_FREEZE_TAIL_LINE_Y, NAME_FROZEN_HEAD_HEAD, NAME_FROZEN_HEAD_NONE, NAME_FROZEN_HEAD_TAIL, NAME_FROZEN_NONE_HEAD, NAME_FROZEN_NONE_NONE, NAME_FROZEN_NONE_TAIL, NAME_FROZEN_TAIL_HEAD, NAME_FROZEN_TAIL_NONE, NAME_FROZEN_TAIL_TAIL, NAME_LINES_X, NAME_LINES_Y, nodeImageSize, SCOPE_CELLS, SCOPE_CELLS_ITEM_X, SCOPE_CELLS_ITEM_Y, SCOPE_CELLS_X, SCOPE_CELLS_Y, SCOPE_ENTIRE, SCOPE_LINES_X, SCOPE_LINES_Y, selectionHighlight, style, text, textLayout, textSize

Constructor Summary

Constructors

Constructor and Description
CellImageButtonPainter(java.lang.String name, org.eclipse.swt.graphics.Image buttonImage) Creates push button behavior using the given image as the button.
CellImageButtonPainter(java.lang.String name, org.eclipse.swt.graphics.Image trueImage, org.eclipse.swt.graphics.Image falseImage) Creates toggle button behavior and displaying trueImage when getToggleState(Number, Number) returns Boolean.TRUE, falseImage when Boolean.FALSE and nothing when it returns null.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Boolean	getToggleState(X indexX, Y indexY) Returns a three state toggle status of the given cell with the following consequences: null - no image displayed true - trueImage displayed false - falseImage displayed
boolean	isOverImage(int x, int y) Returns true if coordinates are over the image of drawn by this painter, or false otherwise.
void	setToggleImages(org.eclipse.swt.graphics.Image trueImage, org.eclipse.swt.graphics.Image falseImage)
void	setupSpatial(X indexX, Y indexY) Overrides the default method setting the image related to toggle state.

Methods inherited from class pl.netanel.swt.matrix.Painter

align, clean, clipText, computeSize, dispose, getData, getName, getScope, getZone, hasTreeLinesVisible, init, isEnabled, isTreeEnabled, paint, setData, setEnabled, setNodeImages, setTreeLinesVisible, setTreeVisible, setup

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CellImageButtonPainter

public CellImageButtonPainter(java.lang.String name,
                      org.eclipse.swt.graphics.Image trueImage,
                      org.eclipse.swt.graphics.Image falseImage)

Creates toggle button behavior and displaying trueImage when getToggleState(Number, Number) returns Boolean.TRUE, falseImage when Boolean.FALSE and nothing when it returns null.

Parameters:

name - name of the painter

trueImage - image to display when the toggle is set to true

falseImage - image to display when the toggle is set to false

CellImageButtonPainter

public CellImageButtonPainter(java.lang.String name,
                      org.eclipse.swt.graphics.Image buttonImage)

Creates push button behavior using the given image as the button.

Parameters:

name - name of the painter

trueImage - image to emulate the button

Method Detail

setToggleImages

public void setToggleImages(org.eclipse.swt.graphics.Image trueImage,
                   org.eclipse.swt.graphics.Image falseImage)

getToggleState

public java.lang.Boolean getToggleState(X indexX,
                               Y indexY)

Returns a three state toggle status of the given cell with the following consequences:

null - no image displayed true - trueImage displayed false - falseImage displayed

Parameters:

indexX -

indexY -

Returns:

setupSpatial

public void setupSpatial(X indexX,
                Y indexY)

Overrides the default method setting the image related to toggle state.

Overrides:

setupSpatial in class Painter<X extends java.lang.Number,Y extends java.lang.Number>

Parameters:

indexX - cell index on the horizontal axis

indexY - cell index on the vertical axis

isOverImage

public boolean isOverImage(int x,
                  int y)

Returns true if coordinates are over the image of drawn by this painter, or false otherwise. It is assumed the coordinates are within the last cell the mouse was over, i.e. come from the mouse event (see Axis.getMouseItem())

Parameters:

x - x coordinate relative to the display

y - y coordinate relative to the display

Returns:

true if coordinates are over the image of drawn by this painter