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ObjectMapMouseAdapter
CursorTool
AbstractZoomTool
ZoomOutTool
public class ZoomOutTool
A zoom-out tool for JMapPane.
For mouse clicks, the display will be zoomed-out such that the map centre is the position of the mouse click and the map width and height are calculated as:
len = len.old * z
where z
is the linear zoom increment (>= 1.0)
modules/unsupported/swing (gt-swing.jar)
Field Summary | |
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static Point |
CURSOR_HOTSPOT
Cursor hotspot coordinates |
static String |
CURSOR_IMAGE
Cursor |
static String |
ICON_IMAGE
Icon for the control |
static String |
TOOL_NAME
Tool name |
static String |
TOOL_TIP
Tool tip text |
Fields inherited from class AbstractZoomTool |
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DEFAULT_ZOOM_FACTOR, zoom |
Constructor Summary | |
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ZoomOutTool()
Constructor |
Method Summary | |
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boolean |
drawDragBox()
Returns false to indicate that this tool does not draw a box on the map display when the mouse is being dragged |
Cursor |
getCursor()
Get the mouse cursor for this tool |
void |
onMouseClicked(MapMouseEvent ev)
Zoom out by the currently set increment, with the map centred at the location (in world coords) of the mouse click |
Methods inherited from class AbstractZoomTool |
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getZoom, setZoom |
Methods inherited from class CursorTool |
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getMapPane, setMapPane |
Methods inherited from class MapMouseAdapter |
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onMouseDragged, onMouseEntered, onMouseExited, onMouseMoved, onMousePressed, onMouseReleased, onMouseWheelMoved |
Methods inherited from class Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String TOOL_NAME
public static final String TOOL_TIP
public static final String CURSOR_IMAGE
public static final Point CURSOR_HOTSPOT
public static final String ICON_IMAGE
Constructor Detail |
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public ZoomOutTool()
Method Detail |
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public void onMouseClicked(MapMouseEvent ev)
onMouseClicked
in interface MapMouseListener
onMouseClicked
in class MapMouseAdapter
ev
- the mouse eventpublic Cursor getCursor()
getCursor
in class CursorTool
public boolean drawDragBox()
drawDragBox
in class CursorTool
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