Package org.eclipse.compare.internal

Class ImageMergeViewer

java.lang.Object

org.eclipse.jface.viewers.Viewer

org.eclipse.jface.viewers.ContentViewer

org.eclipse.compare.contentmergeviewer.ContentMergeViewer

org.eclipse.compare.internal.ImageMergeViewer

All Implemented Interfaces:

IFlushable, IFlushable2, IPropertyChangeNotifier, IInputProvider, IInputSelectionProvider, ISelectionProvider

public class ImageMergeViewer
extends ContentMergeViewer

Field Summary

Fields inherited from class org.eclipse.jface.viewers.Viewer

WIDGET_DATA_KEY

Constructor Summary

Constructors

Constructor	Description
ImageMergeViewer(Composite parent, int styles, CompareConfiguration mp)

Method Summary

Modifier and Type	Method	Description
protected void	copy(boolean leftToRight)	Copies the content of one side to the other side.
void	createControls(Composite composite)	Creates the SWT controls for the ancestor, left, and right content areas of this compare viewer.
protected byte[]	getContents(boolean left)	Returns the byte contents of the left or right side.
protected void	handleResizeAncestor(int x, int y, int width, int height)	Lays out the ancestor area of the compare viewer.
protected void	handleResizeLeftRight(int x, int y, int width1, int centerWidth, int width2, int height)	Lays out the left and right areas of the compare viewer.
protected void	updateContent(Object ancestor, Object left, Object right)	Initializes the controls of the three content areas with the given input objects.

Methods inherited from class org.eclipse.compare.contentmergeviewer.ContentMergeViewer

addPropertyChangeListener, buildControl, createCenterControl, createToolItems, doSave, flush, flushContent, flushLeft, flushRight, getCenterControl, getCenterWidth, getCompareConfiguration, getControl, getResourceBundle, getSelection, getTitle, getToolBarManager, handleCompareInputChange, handleDispose, handlePropertyChangeEvent, handleSetFocus, hookControl, inputChanged, internalIsLeftDirty, internalIsRightDirty, isAncestorVisible, isLeftDirty, isLeftEditable, isRightDirty, isRightEditable, isThreeWay, refresh, removePropertyChangeListener, save, setConfirmSave, setContentProvider, setLeftDirty, setRightDirty, setSelection, updateHeader, updateToolItems

Methods inherited from class org.eclipse.jface.viewers.ContentViewer

getContentProvider, getInput, getLabelProvider, handleLabelProviderChanged, labelProviderChanged, setInput, setLabelProvider

Methods inherited from class org.eclipse.jface.viewers.Viewer

addHelpListener, addSelectionChangedListener, fireHelpRequested, fireSelectionChanged, getData, handleHelpRequest, removeHelpListener, removeSelectionChangedListener, scrollDown, scrollUp, setData, setSelection

Methods inherited from class java.lang.Object

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

Constructor Details

ImageMergeViewer

public ImageMergeViewer(Composite parent,
 int styles,
 CompareConfiguration mp)

Method Details

updateContent

protected void updateContent(Object ancestor,
 Object left,
 Object right)

Description copied from class: ContentMergeViewer

Initializes the controls of the three content areas with the given input objects.

Specified by:

updateContent in class ContentMergeViewer

Parameters:

ancestor - the input for the ancestor area

left - the input for the left area

right - the input for the right area

getContents

protected byte[] getContents(boolean left)

Description copied from class: ContentMergeViewer

Returns the byte contents of the left or right side. If the viewer has no editable content null can be returned.

Specified by:

getContents in class ContentMergeViewer

Parameters:

left - if true, the byte contents of the left area is returned; if false, the byte contents of the right area

Returns:

the content as an array of bytes, or null

createControls

public void createControls(Composite composite)

Description copied from class: ContentMergeViewer

Creates the SWT controls for the ancestor, left, and right content areas of this compare viewer. Implementations typically hold onto the controls so that they can be initialized with the input objects in method updateContent.

Specified by:

createControls in class ContentMergeViewer

Parameters:

composite - the container for the three areas

handleResizeAncestor

protected void handleResizeAncestor(int x,
 int y,
 int width,
 int height)

Description copied from class: ContentMergeViewer

Lays out the ancestor area of the compare viewer. It is called whenever the viewer is resized or when the sashes between the areas are moved to adjust the size of the areas.

Specified by:

handleResizeAncestor in class ContentMergeViewer

Parameters:

x - the horizontal position of the ancestor area within its container

y - the vertical position of the ancestor area within its container

width - the width of the ancestor area

height - the height of the ancestor area

handleResizeLeftRight

protected void handleResizeLeftRight(int x,
 int y,
 int width1,
 int centerWidth,
 int width2,
 int height)

Description copied from class: ContentMergeViewer

Lays out the left and right areas of the compare viewer. It is called whenever the viewer is resized or when the sashes between the areas are moved to adjust the size of the areas.

Specified by:

handleResizeLeftRight in class ContentMergeViewer

Parameters:

x - the horizontal position of the left area within its container

y - the vertical position of the left and right area within its container

width1 - the width of the left area

centerWidth - the width of the gap between the left and right areas

width2 - the width of the right area

height - the height of the left and right areas

copy

protected void copy(boolean leftToRight)

Description copied from class: ContentMergeViewer

Copies the content of one side to the other side. Called from the (internal) actions for copying the sides of the viewer's input object.

Specified by:

copy in class ContentMergeViewer

Parameters:

leftToRight - if true, the left side is copied to the right side; if false, the right side is copied to the left side