org.icepdf.core.views
Interface DocumentViewModel

public interface DocumentViewModel

The DocumentViewModel interface contains common accessors and modifiers needed to represent a document view state.

Since:

2.5

See Also:

org.icepdf.ri.common.views.AbstractDocumentViewModel

Field Summary

static int	DISPLAY_TOOL_LINK_ANNOTATION Display tool constant for adding a text selection tool.
static int	DISPLAY_TOOL_NONE Display tool constant for setting no tools
static int	DISPLAY_TOOL_PAN Display tool constant for adding a pan tool.
static int	DISPLAY_TOOL_SELECTION Display tool constant for adding a text selection tool.
static int	DISPLAY_TOOL_TEXT_SELECTION Display tool constant for adding a text selection tool.
static int	DISPLAY_TOOL_WAIT Display tool constant for showing user that gui is busy
static int	DISPLAY_TOOL_ZOOM_IN Display tool constant for adding a zoom in tool.
static int	DISPLAY_TOOL_ZOOM_OUT Display tool constant for adding a zoom out tool.

Method Summary

void	addMemento(Memento oldMementoState, Memento newMementoState) Adds memento state to the care taker.
void	addSelectedPageText(AbstractPageViewComponent pageViewComponent) Adds the specified page to the list of selected pages.
void	clearSelectedPageText() Clears all pages in a selected state.
void	dispose() Free resources associated with this model.
void	executePageInitialization(java.lang.Runnable runnable)
void	executePagePainter(java.lang.Runnable runnable)
AnnotationComponentImpl	getCurrentAnnotation() Gets the currently selected annotation
Document	getDocument() Gets the PDF document object associated with this views.
int	getPageBoundary() Gets the page boundry used to paint document pages.
java.awt.Rectangle	getPageBounds(int pageIndex) Gets the page bound of the specified page Index.
java.util.List<AbstractPageViewComponent>	getPageComponents() Gets the page components associated with this view model.
java.util.ArrayList<java.lang.ref.WeakReference<AbstractPageViewComponent>>	getSelectedPageText() Gets a list of doucment pages that have selected text elements.
int	getViewCurrentPageIndex() Gets the current page index represented in this model.
float	getViewRotation() Gets the view rotation of the model.
int	getViewToolMode() Gets the tool mode.
float	getViewZoom() Gets the view model zoom level.
void	invalidate() Invalidate the underlying Document Page models.
boolean	isSelectAll() Returns true if all text in the document should be in a selected state.
boolean	isViewToolModeSelected(int viewToolMode) Checks if the specified tool mode is set in the view model.
void	setCurrentAnnotation(AnnotationComponentImpl currentAnnotation) Sets teh current annotation
void	setPageBoundary(int pageBoundary) Sets the page boundtry used to paint a page.
void	setSelectAll(boolean selectAll) Sets the selected all text state.
boolean	setViewCurrentPageIndex(int pageIndex) Sets the view model current page index.
boolean	setViewRotation(float viewRotation) Sets the view rotaiton of this model.
boolean	setViewToolMode(int viewToolMode) Sets the view tool mode.
boolean	setViewZoom(float viewZoom) Sets the models zoom level.

Field Detail

DISPLAY_TOOL_PAN

static final int DISPLAY_TOOL_PAN

Display tool constant for adding a pan tool.

See Also:

Constant Field Values

DISPLAY_TOOL_ZOOM_IN

static final int DISPLAY_TOOL_ZOOM_IN

Display tool constant for adding a zoom in tool.

See Also:

Constant Field Values

DISPLAY_TOOL_ZOOM_OUT

static final int DISPLAY_TOOL_ZOOM_OUT

Display tool constant for adding a zoom out tool.

See Also:

Constant Field Values

DISPLAY_TOOL_TEXT_SELECTION

static final int DISPLAY_TOOL_TEXT_SELECTION

Display tool constant for adding a text selection tool.

See Also:

Constant Field Values

DISPLAY_TOOL_SELECTION

static final int DISPLAY_TOOL_SELECTION

Display tool constant for adding a text selection tool.

See Also:

Constant Field Values

DISPLAY_TOOL_LINK_ANNOTATION

static final int DISPLAY_TOOL_LINK_ANNOTATION

Display tool constant for adding a text selection tool.

See Also:

Constant Field Values

DISPLAY_TOOL_NONE

static final int DISPLAY_TOOL_NONE

Display tool constant for setting no tools

See Also:

Constant Field Values

DISPLAY_TOOL_WAIT

static final int DISPLAY_TOOL_WAIT

Display tool constant for showing user that gui is busy

See Also:

Constant Field Values

Method Detail

getDocument

Document getDocument()

Gets the PDF document object associated with this views.

Returns:

PDF document which is associated with this view.

getSelectedPageText

java.util.ArrayList<java.lang.ref.WeakReference<AbstractPageViewComponent>> getSelectedPageText()

Gets a list of doucment pages that have selected text elements. The pages are referenced so that they will be removed automatically if the memory manage needs to dispose of a page.

Returns:

list Weakly referenced pages

addSelectedPageText

void addSelectedPageText(AbstractPageViewComponent pageViewComponent)

Adds the specified page to the list of selected pages.

Parameters:

pageViewComponent - pageview component to add to list.

isSelectAll

boolean isSelectAll()

Returns true if all text in the document should be in a selected state.

Returns:

true if document is in select all text text state, false otherwise.

setSelectAll

void setSelectAll(boolean selectAll)

Sets the selected all text state.

Parameters:

selectAll - true to select all text, false otherwise.

clearSelectedPageText

void clearSelectedPageText()

Clears all pages in a selected state.

executePageInitialization

void executePageInitialization(java.lang.Runnable runnable)
                               throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

executePagePainter

void executePagePainter(java.lang.Runnable runnable)
                        throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

getPageComponents

java.util.List<AbstractPageViewComponent> getPageComponents()

Gets the page components associated with this view model.

Returns:

vector of page components.

setViewCurrentPageIndex

boolean setViewCurrentPageIndex(int pageIndex)

Sets the view model current page index.

Parameters:

pageIndex - zero based current pages page index of the document.

Returns:

true if the page index could be set, false otherwise.

getViewCurrentPageIndex

int getViewCurrentPageIndex()

Gets the current page index represented in this model.

Returns:

zero based page page index.

setViewZoom

boolean setViewZoom(float viewZoom)

Sets the models zoom level.

Parameters:

viewZoom - zoom value

Returns:

true if the view zoom was set correctly otherwise, false.

getViewZoom

float getViewZoom()

Gets the view model zoom level.

Returns:

zoom level of this view model

setViewRotation

boolean setViewRotation(float viewRotation)

Sets the view rotaiton of this model.

Parameters:

viewRotation - rotation in degrees

Returns:

true if the view rotation was set correctly, otherwise false.

getViewRotation

float getViewRotation()

Gets the view rotation of the model.

Returns:

view rotation of the model

invalidate

void invalidate()

Invalidate the underlying Document Page models.

setViewToolMode

boolean setViewToolMode(int viewToolMode)

Sets the view tool mode.

Parameters:

viewToolMode - selected tool mode, pan, zoom and et.

Returns:

true if the view tool was set correctly, false otherwise.

getViewToolMode

int getViewToolMode()

Gets the tool mode.

Returns:

tool mode.

isViewToolModeSelected

boolean isViewToolModeSelected(int viewToolMode)

Checks if the specified tool mode is set in the view model.

Parameters:

viewToolMode - tool model to check if selected.

Returns:

true if specified tool mode is selected, otherwise false.

getPageBounds

java.awt.Rectangle getPageBounds(int pageIndex)

Gets the page bound of the specified page Index.

Parameters:

pageIndex - zero based page index.

Returns:

bounds of specified page. If page index. is not valid, null is returned.

dispose

void dispose()

Free resources associated with this model.

setPageBoundary

void setPageBoundary(int pageBoundary)

Sets the page boundtry used to paint a page.

Parameters:

pageBoundary - page bounds

getPageBoundary

int getPageBoundary()

Gets the page boundry used to paint document pages.

Returns:

page boundary type as defined in the class Page.

getCurrentAnnotation

AnnotationComponentImpl getCurrentAnnotation()

Gets the currently selected annotation

Returns:

currently selected annotaitons.

setCurrentAnnotation

void setCurrentAnnotation(AnnotationComponentImpl currentAnnotation)

Sets teh current annotation

Parameters:

currentAnnotation - annotation to set as current

addMemento

void addMemento(Memento oldMementoState,
                Memento newMementoState)

Adds memento state to the care taker.

Parameters:

oldMementoState - origional state.

newMementoState - new state.