ToolHandler (ICEpdf :: Viewer : Swing/AWT Viewer RI 7.3.1 API)

All Superinterfaces:

EventListener, MouseInputListener, MouseListener, MouseMotionListener

All Known Implementing Classes:

AnnotationSelectionHandler, CircleAnnotationHandler, DynamicZoomHandler, EditTextHandler, FreeTextAnnotationHandler, HighLightAnnotationHandler, InkAnnotationHandler, LineAnnotationHandler, LineArrowAnnotationHandler, LinkAnnotationHandler, PanningHandler, RedactionAnnotationHandler, SignatureAnnotationHandler, SquareAnnotationHandler, StrikeOutAnnotationHandler, TextAnnotationHandler, TextSelectionPageHandler, TextSelectionViewHandler, UnderLineAnnotationHandler, ZoomInPageHandler, ZoomInViewHandler, ZoomOutPageHandler
```
public interface ToolHandler
extends MouseInputListener
```
The ToolHandler interface should be implemented by any tool handler that needs to paints to the screen.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`installTool()`	Callback code that allows post construct task to take place when the tool is selected via the `AbstractDocumentView.setToolMode(int)` call.
`void`	`paintTool(Graphics g)`	Paints the tools pre-annotation creation state.
`void`	`uninstallTool()`	Callback code that allows pre destroy task to take place when the tool is unselected via the `AbstractDocumentView.setToolMode(int)` call.

Methods inherited from interface java.awt.event.MouseListener
mouseClicked, mouseEntered, mouseExited, mousePressed, mouseReleased

Methods inherited from interface java.awt.event.MouseMotionListener
mouseDragged, mouseMoved

- Method Detail
  - paintTool
```
void paintTool(Graphics g)
```
    Paints the tools pre-annotation creation state.
    
    Parameters:
    
    g - graphics context
  - installTool
```
void installTool()
```
    Callback code that allows post construct task to take place when the tool is selected via the AbstractDocumentView.setToolMode(int) call.
  - uninstallTool
```
void uninstallTool()
```
    Callback code that allows pre destroy task to take place when the tool is unselected via the AbstractDocumentView.setToolMode(int) call.