fr.inria.zvtm.event
Class ScrollingListener

java.lang.Object
  fr.inria.zvtm.event.ViewAdapter
      fr.inria.zvtm.event.ScrollingListener

All Implemented Interfaces:

ViewListener

public class ScrollingListener
extends ViewAdapter

Field Summary

Fields inherited from interface fr.inria.zvtm.event.ViewListener

ALT_MOD, ALT_SHIFT_MOD, CTRL_MOD, CTRL_SHIFT_MOD, META_MOD, META_SHIFT_MOD, NO_MODIFIER, SHIFT_MOD, WHEEL_DOWN, WHEEL_UP

Constructor Summary

ScrollingListener(ScrollLayer sl, int scrollLayerIndex, int controlledLayerIndex)

Method Summary

void	click1(ViewPanel v, int mod, int jpx, int jpy, int clickNumber, MouseEvent e) Left mouse button clicked callback.
void	enterGlyph(Glyph g) Cursor entered glyph callback.
void	exitGlyph(Glyph g) Cursor exited glyph callback.
void	mouseDragged(ViewPanel v, int mod, int buttonNumber, int jpx, int jpy, MouseEvent e) Mouse dragged callback.
void	mouseMoved(ViewPanel v, int jpx, int jpy, MouseEvent e) Mouse moved callback.
void	press1(ViewPanel v, int mod, int jpx, int jpy, MouseEvent e) Left mouse button pressed callback.
void	release1(ViewPanel v, int mod, int jpx, int jpy, MouseEvent e) Left mouse button released callback.

Methods inherited from class fr.inria.zvtm.event.ViewAdapter

click2, click3, Kpress, Krelease, Ktype, mouseWheelMoved, press2, press3, release2, release3, viewActivated, viewClosing, viewDeactivated, viewDeiconified, viewIconified

Methods inherited from class java.lang.Object

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

Constructor Detail

ScrollingListener

public ScrollingListener(ScrollLayer sl,
                         int scrollLayerIndex,
                         int controlledLayerIndex)

Parameters:

sl - the ScrollLayer object that manages the scroll bar layer associated with this event handler

scrollLayerIndex - index of scroll layer in the view

controlledLayerIndex - index of of controlled layer in the view (layer containing camera controlled by the scroll bars)

Method Detail

press1

public void press1(ViewPanel v,
                   int mod,
                   int jpx,
                   int jpy,
                   MouseEvent e)

Description copied from interface: ViewListener

Left mouse button pressed callback.

Specified by:

press1 in interface ViewListener

Overrides:

press1 in class ViewAdapter

Parameters:

v - ViewPanel/JPanel embedded in View, on which glyphs are drawn.

mod - key modifiers depressed when event occured. One of NO_MODIFIER, SHIFT_MOD, CTRL_MOD, CTRL_SHIFT_MOD, META_MOD, META_SHIFT_MOD, ALT_MOD, ALT_SHIFT_MOD.

jpx - x-coordinate of cursor in JPanel coordinates when event occured.

jpy - y-coordinate of cursor in JPanel coordinates when event occured.

e - reference to original AWT mouse event.

release1

public void release1(ViewPanel v,
                     int mod,
                     int jpx,
                     int jpy,
                     MouseEvent e)

Description copied from interface: ViewListener

Left mouse button released callback.

Specified by:

release1 in interface ViewListener

Overrides:

release1 in class ViewAdapter

Parameters:

v - ViewPanel/JPanel embedded in View, on which glyphs are drawn.

mod - key modifiers depressed when event occured. One of NO_MODIFIER, SHIFT_MOD, CTRL_MOD, CTRL_SHIFT_MOD, META_MOD, META_SHIFT_MOD, ALT_MOD, ALT_SHIFT_MOD.

jpx - x-coordinate of cursor in JPanel coordinates when event occured.

jpy - y-coordinate of cursor in JPanel coordinates when event occured.

e - reference to original AWT mouse event.

click1

public void click1(ViewPanel v,
                   int mod,
                   int jpx,
                   int jpy,
                   int clickNumber,
                   MouseEvent e)

Description copied from interface: ViewListener

Left mouse button clicked callback.

Specified by:

click1 in interface ViewListener

Overrides:

click1 in class ViewAdapter

Parameters:

v - ViewPanel/JPanel embedded in View, on which glyphs are drawn.

mod - key modifiers depressed when event occured. One of NO_MODIFIER, SHIFT_MOD, CTRL_MOD, CTRL_SHIFT_MOD, META_MOD, META_SHIFT_MOD, ALT_MOD, ALT_SHIFT_MOD.

jpx - x-coordinate of cursor in JPanel coordinates when event occured.

jpy - y-coordinate of cursor in JPanel coordinates when event occured.

e - reference to original AWT mouse event.

mouseMoved

public void mouseMoved(ViewPanel v,
                       int jpx,
                       int jpy,
                       MouseEvent e)

Description copied from interface: ViewListener

Mouse moved callback. This callback can be enabled/disabled using View.setNotifyCursorMoved(). Active by default.

Specified by:

mouseMoved in interface ViewListener

Overrides:

mouseMoved in class ViewAdapter

Parameters:

v - ViewPanel/JPanel embedded in View, on which glyphs are drawn.

jpx - x-coordinate of cursor in JPanel coordinates when event occured.

jpy - y-coordinate of cursor in JPanel coordinates when event occured.

e - reference to original AWT mouse event.

See Also:

View.setNotifyCursorMoved(boolean b)

mouseDragged

public void mouseDragged(ViewPanel v,
                         int mod,
                         int buttonNumber,
                         int jpx,
                         int jpy,
                         MouseEvent e)

Description copied from interface: ViewListener

Mouse dragged callback.

Specified by:

mouseDragged in interface ViewListener

Overrides:

mouseDragged in class ViewAdapter

Parameters:

v - ViewPanel/JPanel embedded in View, on which glyphs are drawn.

mod - key modifiers depressed when event occured. One of NO_MODIFIER, SHIFT_MOD, CTRL_MOD, CTRL_SHIFT_MOD, META_MOD, META_SHIFT_MOD, ALT_MOD, ALT_SHIFT_MOD.

buttonNumber - one of 1 (left), 2 (middle) or 3 (right)

jpx - x-coordinate of cursor in JPanel coordinates when event occured.

jpy - y-coordinate of cursor in JPanel coordinates when event occured.

e - reference to original AWT mouse event.

enterGlyph

public void enterGlyph(Glyph g)

Description copied from interface: ViewListener

Cursor entered glyph callback.

Specified by:

enterGlyph in interface ViewListener

Overrides:

enterGlyph in class ViewAdapter

Parameters:

g - Glyph instance the cursor just entered

exitGlyph

public void exitGlyph(Glyph g)

Description copied from interface: ViewListener

Cursor exited glyph callback.

Specified by:

exitGlyph in interface ViewListener

Overrides:

exitGlyph in class ViewAdapter

Parameters:

g - Glyph instance the cursor just exited