org.libreoffice.canvas.GraphicSelection Class Reference

This class is responsible to draw and reposition the selection rectangle. More...

Inheritance diagram for org.libreoffice.canvas.GraphicSelection:

Collaboration diagram for org.libreoffice.canvas.GraphicSelection:

Classes
enum	DragType
	Type of the selection dragging. More...

Public Member Functions
	GraphicSelection (LibreOfficeMainActivity context)
	Construct the graphic selection. More...
void	reposition (RectF scaledRectangle)
	Viewport has changed, reposition the selection to the new rectangle. More...
boolean	onHitTest (float x, float y)
	Hit test for the selection. More...
void	onDraw (Canvas canvas)
	Draw the selection on the canvas. More...
void	dragStart (PointF position)
	Dragging on the screen has started. More...
void	dragging (PointF position)
	Dragging is in process. More...
void	dragEnd (PointF position)
	Dragging has ended. More...
void	setVisible (boolean visible)
	Set the visibility of the graphic selection. More...
void	reset ()
	Reset the selection. More...
Public Member Functions inherited from org.libreoffice.canvas.CommonCanvasElement
boolean	isVisible ()
	Is element visible? More...
void	setVisible (boolean visible)
	Set element visibility. More...
void	draw (Canvas canvas)
	Trigger drawing the element on the canvas. More...
boolean	contains (float x, float y)
	Hit test. More...
void	draw (Canvas canvas)
	Called when the element needs to be draw no the canvas. More...
boolean	contains (float x, float y)
	Hit test - returns true if the object has been hit. More...
boolean	isVisible ()
	Return if element is visible. More...
void	setVisible (boolean visible)
	Set element visibility. More...

Public Attributes
RectF	mRectangle = new RectF()
RectF	mScaledRectangle = new RectF()

Private Member Functions
void	adaptDrawRectangle (float x, float y)
	Adapt the selection depending on which handle was dragged. More...
void	sendGraphicSelectionStart (PointF screenPosition)
	Send graphic selection start event to LOKitTread. More...
void	sendGraphicSelectionEnd (PointF screenPosition)
	Send graphic selection end event to LOKitTread. More...
void	sendGraphicSelection (String type, PointF screenPosition)
	Send graphic selection event to LOKitTread. More...
void	onSinglePress (PointF screenPosition)
	When a single press (no dragging happened) was performed. More...

Private Attributes
final Paint	mPaintStroke
final Paint	mPaintFill
RectF	mDrawRectangle = new RectF()
DragType	mType = DragType.NONE
PointF	mStartDragPosition
GraphicSelectionHandle	mHandles [] = new GraphicSelectionHandle[8]
GraphicSelectionHandle	mDragHandle = null
boolean	mTriggerSinglePress = false
LibreOfficeMainActivity	mContext

Detailed Description

This class is responsible to draw and reposition the selection rectangle.

Definition at line 27 of file GraphicSelection.java.

Constructor & Destructor Documentation

GraphicSelection()

org.libreoffice.canvas.GraphicSelection.GraphicSelection ( LibreOfficeMainActivity  context )

inline

Construct the graphic selection.

Definition at line 44 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.BOTTOM, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.BOTTOM_LEFT, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.BOTTOM_RIGHT, Color, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.LEFT, org.libreoffice.canvas.GraphicSelection.mContext, org.libreoffice.canvas.GraphicSelection.mHandles, org.libreoffice.canvas.GraphicSelection.mPaintFill, org.libreoffice.canvas.GraphicSelection.mPaintStroke, Paint, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.RIGHT, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.TOP, org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.TOP_LEFT, and org.libreoffice.canvas.GraphicSelectionHandle.HandlePosition.TOP_RIGHT.

Member Function Documentation

adaptDrawRectangle()

void org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle ( float  x, float  y  )

inlineprivate

Adapt the selection depending on which handle was dragged.

Definition at line 192 of file GraphicSelection.java.

References BOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT, org.libreoffice.canvas.GraphicSelectionHandle.getHandlePosition(), LEFT, org.libreoffice.canvas.GraphicSelection.mDragHandle, org.libreoffice.canvas.GraphicSelection.mDrawRectangle, org.libreoffice.canvas.GraphicSelection.mScaledRectangle, RIGHT, TOP, TOP_LEFT, TOP_RIGHT, x, and y.

Referenced by org.libreoffice.canvas.GraphicSelection.dragging().

dragEnd()

void org.libreoffice.canvas.GraphicSelection.dragEnd ( PointF  position )

inline

Dragging has ended.

Parameters

position

- last position of the drag

Definition at line 163 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mDragHandle, org.libreoffice.canvas.GraphicSelection.mDrawRectangle, org.libreoffice.canvas.GraphicSelectionHandle.mPosition, org.libreoffice.canvas.GraphicSelection.mScaledRectangle, org.libreoffice.canvas.GraphicSelection.mStartDragPosition, org.libreoffice.canvas.GraphicSelection.mTriggerSinglePress, org.libreoffice.canvas.GraphicSelection.mType, org.libreoffice.canvas.GraphicSelection.DragType.NONE, org.libreoffice.canvas.GraphicSelection.onSinglePress(), point(), position(), org.libreoffice.canvas.GraphicSelectionHandle.reset(), and org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionEnd().

Referenced by org.libreoffice.overlay.DocumentOverlayView.onTouch().

dragging()

void org.libreoffice.canvas.GraphicSelection.dragging ( PointF  position )

inline

Dragging is in process.

Parameters

position

- position of the drag

Definition at line 146 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle(), org.libreoffice.canvas.GraphicSelection.DragType.EXTEND, org.libreoffice.canvas.GraphicSelection.mDrawRectangle, org.libreoffice.canvas.GraphicSelection.DragType.MOVE, org.libreoffice.canvas.GraphicSelection.mScaledRectangle, org.libreoffice.canvas.GraphicSelection.mStartDragPosition, org.libreoffice.canvas.GraphicSelection.mTriggerSinglePress, org.libreoffice.canvas.GraphicSelection.mType, and position().

Referenced by org.libreoffice.overlay.DocumentOverlayView.onTouch().

dragStart()

void org.libreoffice.canvas.GraphicSelection.dragStart ( PointF  position )

inline

Dragging on the screen has started.

Parameters

position

- position where the dragging started

Definition at line 123 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.DragType.EXTEND, org.libreoffice.canvas.GraphicSelection.mDragHandle, org.libreoffice.canvas.GraphicSelection.mHandles, org.libreoffice.canvas.GraphicSelection.DragType.MOVE, org.libreoffice.canvas.GraphicSelection.mStartDragPosition, org.libreoffice.canvas.GraphicSelection.mTriggerSinglePress, org.libreoffice.canvas.GraphicSelection.mType, org.libreoffice.canvas.GraphicSelection.DragType.NONE, position(), org.libreoffice.canvas.GraphicSelectionHandle.select(), and org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionStart().

Referenced by org.libreoffice.overlay.DocumentOverlayView.onTouch().

onDraw()

void org.libreoffice.canvas.GraphicSelection.onDraw ( Canvas  canvas )

inline

Draw the selection on the canvas.

See also

org.libreoffice.canvas.CanvasElement::draw(android.graphics.Canvas)

Definition at line 109 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mDrawRectangle, org.libreoffice.canvas.GraphicSelection.mHandles, org.libreoffice.canvas.GraphicSelection.mPaintFill, org.libreoffice.canvas.GraphicSelection.mPaintStroke, org.libreoffice.canvas.GraphicSelection.mType, and org.libreoffice.canvas.GraphicSelection.DragType.NONE.

onHitTest()

boolean org.libreoffice.canvas.GraphicSelection.onHitTest ( float  x, float  y  )

inline

Hit test for the selection.

See also

org.libreoffice.canvas.CanvasElement::draw(android.graphics.Canvas)

Definition at line 94 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mHandles, org.libreoffice.canvas.GraphicSelection.mScaledRectangle, x, and y.

onSinglePress()

void org.libreoffice.canvas.GraphicSelection.onSinglePress ( PointF  screenPosition )

inlineprivate

When a single press (no dragging happened) was performed.

Definition at line 261 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.sendGraphicSelection().

Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd().

reposition()

void org.libreoffice.canvas.GraphicSelection.reposition ( RectF  scaledRectangle )

inline

Viewport has changed, reposition the selection to the new rectangle.

Parameters

scaledRectangle

- rectangle of selection position on the document

Definition at line 74 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mDrawRectangle, org.libreoffice.canvas.GraphicSelection.mHandles, org.libreoffice.canvas.GraphicSelection.mScaledRectangle, and org.libreoffice.canvas.GraphicSelectionHandle.reposition().

Referenced by org.libreoffice.overlay.DocumentOverlayView.repositionWithViewport().

reset()

void org.libreoffice.canvas.GraphicSelection.reset ( )

inline

Reset the selection.

Definition at line 279 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mDragHandle, org.libreoffice.canvas.GraphicSelection.mHandles, and org.libreoffice.canvas.GraphicSelectionHandle.reset().

Referenced by org.libreoffice.overlay.DocumentOverlayView.showGraphicSelection().

sendGraphicSelection()

void org.libreoffice.canvas.GraphicSelection.sendGraphicSelection ( String  type, PointF  screenPosition  )

inlineprivate

Send graphic selection event to LOKitTread.

Parameters

type	- type of the graphic selection
screenPosition	- screen position of the selection

Definition at line 247 of file GraphicSelection.java.

References org.mozilla.gecko.gfx.GeckoLayerClient.convertViewPointToLayerPoint(), org.libreoffice.LibreOfficeMainActivity.getLayerClient(), org.mozilla.gecko.gfx.LayerView.getLayerClient(), org.mozilla.gecko.gfx.GeckoLayerClient.getView(), org.libreoffice.canvas.GraphicSelection.mContext, org.libreoffice.LOKitShell.sendTouchEvent(), and type.

Referenced by org.libreoffice.canvas.GraphicSelection.onSinglePress(), org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionEnd(), and org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionStart().

sendGraphicSelectionEnd()

void org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionEnd ( PointF  screenPosition )

inlineprivate

Send graphic selection end event to LOKitTread.

Parameters

screenPosition

- screen position of the selection

Definition at line 238 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.sendGraphicSelection().

Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd().

sendGraphicSelectionStart()

void org.libreoffice.canvas.GraphicSelection.sendGraphicSelectionStart ( PointF  screenPosition )

inlineprivate

Send graphic selection start event to LOKitTread.

Parameters

screenPosition

- screen position of the selection

Definition at line 230 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.sendGraphicSelection().

Referenced by org.libreoffice.canvas.GraphicSelection.dragStart().

setVisible()

void org.libreoffice.canvas.GraphicSelection.setVisible ( boolean  visible )

inline

Set the visibility of the graphic selection.

Reimplemented from org.libreoffice.canvas.CommonCanvasElement.

Definition at line 269 of file GraphicSelection.java.

References org.libreoffice.canvas.GraphicSelection.mHandles, and visible.

Referenced by org.libreoffice.overlay.DocumentOverlayView.hideGraphicSelection(), org.libreoffice.overlay.DocumentOverlayView.initialize(), and org.libreoffice.overlay.DocumentOverlayView.showGraphicSelection().

Member Data Documentation

mContext

LibreOfficeMainActivity org.libreoffice.canvas.GraphicSelection.mContext

private

Definition at line 39 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.GraphicSelection(), and org.libreoffice.canvas.GraphicSelection.sendGraphicSelection().

mDragHandle

GraphicSelectionHandle org.libreoffice.canvas.GraphicSelection.mDragHandle = null

private

Definition at line 37 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle(), org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragStart(), and org.libreoffice.canvas.GraphicSelection.reset().

mDrawRectangle

RectF org.libreoffice.canvas.GraphicSelection.mDrawRectangle = new RectF()

private

Definition at line 32 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle(), org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragging(), org.libreoffice.canvas.GraphicSelection.onDraw(), and org.libreoffice.canvas.GraphicSelection.reposition().

mHandles

GraphicSelectionHandle org.libreoffice.canvas.GraphicSelection.mHandles[] = new GraphicSelectionHandle[8]

private

Definition at line 36 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.dragStart(), org.libreoffice.canvas.GraphicSelection.GraphicSelection(), org.libreoffice.canvas.GraphicSelection.onDraw(), org.libreoffice.canvas.GraphicSelection.onHitTest(), org.libreoffice.canvas.GraphicSelection.reposition(), org.libreoffice.canvas.GraphicSelection.reset(), and org.libreoffice.canvas.GraphicSelection.setVisible().

mPaintFill

final Paint org.libreoffice.canvas.GraphicSelection.mPaintFill

private

Definition at line 29 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.GraphicSelection(), and org.libreoffice.canvas.GraphicSelection.onDraw().

mPaintStroke

final Paint org.libreoffice.canvas.GraphicSelection.mPaintStroke

private

Definition at line 28 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.GraphicSelection(), and org.libreoffice.canvas.GraphicSelection.onDraw().

mRectangle

RectF org.libreoffice.canvas.GraphicSelection.mRectangle = new RectF()

Definition at line 30 of file GraphicSelection.java.

Referenced by org.libreoffice.overlay.DocumentOverlayView.changeGraphicSelection(), and org.libreoffice.overlay.DocumentOverlayView.repositionWithViewport().

mScaledRectangle

RectF org.libreoffice.canvas.GraphicSelection.mScaledRectangle = new RectF()

Definition at line 31 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle(), org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragging(), org.libreoffice.canvas.GraphicSelection.onHitTest(), and org.libreoffice.canvas.GraphicSelection.reposition().

mStartDragPosition

PointF org.libreoffice.canvas.GraphicSelection.mStartDragPosition

private

Definition at line 34 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragging(), and org.libreoffice.canvas.GraphicSelection.dragStart().

mTriggerSinglePress

boolean org.libreoffice.canvas.GraphicSelection.mTriggerSinglePress = false

private

Definition at line 38 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragging(), and org.libreoffice.canvas.GraphicSelection.dragStart().

mType

DragType org.libreoffice.canvas.GraphicSelection.mType = DragType.NONE

private

Definition at line 33 of file GraphicSelection.java.

Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelection.dragging(), org.libreoffice.canvas.GraphicSelection.dragStart(), and org.libreoffice.canvas.GraphicSelection.onDraw().

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The documentation for this class was generated from the following file:

• GraphicSelection.java