This class is responsible to draw the selection handles, track the handle position and perform a hit test to determine if the selection handle was touched. More...
Classes | |
| enum | HandlePosition |
| All possible handle positions. More... | |
Public Member Functions | |
| GraphicSelectionHandle (HandlePosition position) | |
| Construct the handle - set the handle position on the selection. More... | |
| HandlePosition | getHandlePosition () |
| The position of the handle. More... | |
| void | onDraw (Canvas canvas) |
| Draws the handle to the canvas. More... | |
| void | reposition (float x, float y) |
| Viewport has changed, reposition the handle to the input coordinates. More... | |
| boolean | onHitTest (float x, float y) |
| Hit test for the handle. More... | |
| void | select () |
| Mark the handle as selected. More... | |
| void | reset () |
| Reset the selection for the handle. 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 | |
| PointF | mPosition = new PointF() |
Private Member Functions | |
| void | drawFilledCircle (Canvas canvas, float x, float y, float radius, Paint strokePaint, Paint fillPaint) |
| Draw a filled and stroked circle to the canvas. More... | |
Private Attributes | |
| final float | HIT_AREA_INFLATE_FACTOR = 1.75f |
| The factor used to inflate the hit area. More... | |
| final HandlePosition | mHandlePosition |
| float | mRadius = 20.0f |
| Paint | mStrokePaint = new Paint() |
| Paint | mFillPaint = new Paint() |
| Paint | mSelectedFillPaint = new Paint() |
| RectF | mHitRect = new RectF() |
| boolean | mSelected = false |
Detailed Description
This class is responsible to draw the selection handles, track the handle position and perform a hit test to determine if the selection handle was touched.
Definition at line 22 of file GraphicSelectionHandle.java.
Constructor & Destructor Documentation
◆ GraphicSelectionHandle()
|
inline |
Construct the handle - set the handle position on the selection.
- Parameters
-
position - the handle position on the selection
Definition at line 41 of file GraphicSelectionHandle.java.
References Color, org.libreoffice.canvas.GraphicSelectionHandle.mFillPaint, org.libreoffice.canvas.GraphicSelectionHandle.mHandlePosition, org.libreoffice.canvas.GraphicSelectionHandle.mSelectedFillPaint, org.libreoffice.canvas.GraphicSelectionHandle.mStrokePaint, Paint, and position().
Member Function Documentation
◆ drawFilledCircle()
|
inlineprivate |
Draw a filled and stroked circle to the canvas.
Definition at line 85 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.onDraw().
◆ getHandlePosition()
|
inline |
The position of the handle.
- Returns
Definition at line 64 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.mHandlePosition.
Referenced by org.libreoffice.canvas.GraphicSelection.adaptDrawRectangle().
◆ onDraw()
|
inline |
Draws the handle to the canvas.
- See also
- org.libreoffice.canvas.CanvasElement::draw(android.graphics.Canvas)
Definition at line 74 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.drawFilledCircle(), org.libreoffice.canvas.GraphicSelectionHandle.mFillPaint, org.libreoffice.canvas.GraphicSelectionHandle.mPosition, org.libreoffice.canvas.GraphicSelectionHandle.mRadius, org.libreoffice.canvas.GraphicSelectionHandle.mSelected, org.libreoffice.canvas.GraphicSelectionHandle.mSelectedFillPaint, and org.libreoffice.canvas.GraphicSelectionHandle.mStrokePaint.
◆ onHitTest()
|
inline |
Hit test for the handle.
- See also
- org.libreoffice.canvas.CanvasElement::draw(android.graphics.Canvas)
Definition at line 112 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.mHitRect, x, and y.
◆ reposition()
|
inline |
Viewport has changed, reposition the handle to the input coordinates.
Definition at line 93 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.HIT_AREA_INFLATE_FACTOR, org.libreoffice.canvas.GraphicSelectionHandle.mHitRect, org.libreoffice.canvas.GraphicSelectionHandle.mPosition, org.libreoffice.canvas.GraphicSelectionHandle.mRadius, x, and y.
Referenced by org.libreoffice.canvas.GraphicSelection.reposition().
◆ reset()
|
inline |
Reset the selection for the handle.
Definition at line 126 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.mSelected.
Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd(), and org.libreoffice.canvas.GraphicSelection.reset().
◆ select()
|
inline |
Mark the handle as selected.
Definition at line 119 of file GraphicSelectionHandle.java.
References org.libreoffice.canvas.GraphicSelectionHandle.mSelected.
Referenced by org.libreoffice.canvas.GraphicSelection.dragStart().
Member Data Documentation
◆ HIT_AREA_INFLATE_FACTOR
|
private |
The factor used to inflate the hit area.
Definition at line 26 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.reposition().
◆ mFillPaint
|
private |
Definition at line 32 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.GraphicSelectionHandle(), and org.libreoffice.canvas.GraphicSelectionHandle.onDraw().
◆ mHandlePosition
|
private |
Definition at line 28 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.getHandlePosition(), and org.libreoffice.canvas.GraphicSelectionHandle.GraphicSelectionHandle().
◆ mHitRect
|
private |
Definition at line 34 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.onHitTest(), and org.libreoffice.canvas.GraphicSelectionHandle.reposition().
◆ mPosition
| PointF org.libreoffice.canvas.GraphicSelectionHandle.mPosition = new PointF() |
Definition at line 29 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelection.dragEnd(), org.libreoffice.canvas.GraphicSelectionHandle.onDraw(), and org.libreoffice.canvas.GraphicSelectionHandle.reposition().
◆ mRadius
|
private |
Definition at line 30 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.onDraw(), and org.libreoffice.canvas.GraphicSelectionHandle.reposition().
◆ mSelected
|
private |
Definition at line 35 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.onDraw(), org.libreoffice.canvas.GraphicSelectionHandle.reset(), and org.libreoffice.canvas.GraphicSelectionHandle.select().
◆ mSelectedFillPaint
|
private |
Definition at line 33 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.GraphicSelectionHandle(), and org.libreoffice.canvas.GraphicSelectionHandle.onDraw().
◆ mStrokePaint
|
private |
Definition at line 31 of file GraphicSelectionHandle.java.
Referenced by org.libreoffice.canvas.GraphicSelectionHandle.GraphicSelectionHandle(), and org.libreoffice.canvas.GraphicSelectionHandle.onDraw().
The documentation for this class was generated from the following file:
