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api:dk11:java:tatukgis.jdk.tgis_viewerwnd

TGIS_ViewerWnd class

DK11 for Java | tatukgis.jdk.TGIS_ViewerWnd | Classes | Constructors | Methods | Properties | Events

This is a TGisViewerWnd component with functionality build on Windows output.

Available also on: Delphi FMX | Delphi VCL | .NET WinForms | .NET WPF.

Syntax

// Java
public class TGIS_ViewerWnd extends JComponent implements java.io.Serializable, WindowListener, MouseListener, MouseMotionListener, ComponentListener, KeyListener, IGIS_Viewer, IGIS_ViewerParent, IGIS_ViewerWnd {
};
// Oxygene
type
  TGIS_ViewerWnd = public class( JComponent, java.io.Serializable, WindowListener, MouseListener, MouseMotionListener, ComponentListener, KeyListener, IGIS_Viewer, IGIS_ViewerParent, IGIS_ViewerWnd )
  end;

Inheritance

→ JComponent

Implements

java.io.Serializable WindowListener MouseListener MouseMotionListener ComponentListener KeyListener IGIS_Viewer IGIS_ViewerParent IGIS_ViewerWnd

Constructors

Inherited Overrides Protected
Name Visibility Description
TGIS_ViewerWnd() public Creator for TGIS_ViewerWnd.

Methods

Inherited Overrides Protected
Name Visibility Description
Add public Add a layer to the Viewer.
(Implements IGIS_Viewer.Add)
AddHierarchy public Read hierarchy and build groups with layers.
(Implements IGIS_Viewer.AddHierarchy)
addPaintListener public Add paint listener.
addRenderListener public Add renderer listener.
AssignedBusyEvent public Reference to a help event handler assigned to the Viewer.
(Implements IGIS_Viewer.AssignedBusyEvent)
AssignedHelpEvent public Reference to a busy event handler assigned to the Viewer.
(Implements IGIS_Viewer.AssignedHelpEvent)
AttachLayer public Attach layer to the viewer by re-parenting.
(Implements IGIS_Viewer.AttachLayer)
BeginPaintInternal public Notify viewer about entering of a paint mode.
(Implements IGIS_Viewer.BeginPaintInternal)
BusyPrepare public Prepare OnBusy event for long-term operation.
(Implements IGIS_Viewer.BusyPrepare)
BusyRelease public Release Busy state.
(Implements IGIS_Viewer.BusyRelease)
BusyShake public Shake Busy state.
(Implements IGIS_Viewer.BusyShake)
CenterViewport public Set viewport to the vale when _ptg will be visible on the center of the screen.
(Implements IGIS_Viewer.CenterViewport)
ChangeHash public Change hash.
(Implements IGIS_Viewer.ChangeHash)
Close public Close a project.
(Implements IGIS_Viewer.Close)
componentHidden public Window hidden listener.
componentMoved public Window moved listener.
componentResized public Window resized listener.
componentShown public Window shown listener.
ControlAutoCenterViewport public Move the screen origin of the map by delta values.
(Implements IGIS_ViewerParent.ControlAutoCenterViewport)
ControlCanvasHeight public Get canvas height.
(Implements IGIS_ViewerParent.ControlCanvasHeight)
ControlCanvasScale public Get canvas scale.
(Implements IGIS_ViewerParent.ControlCanvasScale)
ControlCanvasWidth public Get canvas width.
(Implements IGIS_ViewerParent.ControlCanvasWidth)
ControlClose public Notify control that is map is going to be closed.
(Implements IGIS_ViewerParent.ControlClose)
ControlDrawTexture public Draw texture.
(Implements IGIS_ViewerParent.ControlDrawTexture)
ControlFlash public Do flash.
(Implements IGIS_ViewerParent.ControlFlash)
ControlHourglassHide public Do Hourglass hide.
(Implements IGIS_ViewerParent.ControlHourglassHide)
ControlHourglassShake public Do Hourglass shake.
(Implements IGIS_ViewerParent.ControlHourglassShake)
ControlHourglassShow public Do Hourglass show.
(Implements IGIS_ViewerParent.ControlHourglassShow)
ControlProcessMessages public Do process messages.
(Implements IGIS_ViewerParent.ControlProcessMessages)
ControlRaiseEditorChangeEvent public Raise event on editor change.
(Implements IGIS_ViewerParent.ControlRaiseEditorChangeEvent)
ControlRenderer public Get renderer instance.
(Implements IGIS_ViewerParent.ControlRenderer)
ControlRepaint public Repaint control.
(Implements IGIS_ViewerParent.ControlRepaint)
ControlSet3DMode public Set current 3D mode.
(Implements IGIS_ViewerParent.ControlSet3DMode)
ControlSystemPPI public Get system PPI.
(Implements IGIS_ViewerParent.ControlSystemPPI)
ControlUpdateEditor public Update the editor.
(Implements IGIS_ViewerParent.ControlUpdateEditor)
ControlUpdateProgressive public Progressive update.
(Implements IGIS_ViewerParent.ControlUpdateProgressive)
ControlUpdateSelection public Update Selection layer.
(Implements IGIS_ViewerParent.ControlUpdateSelection)
ControlUpdateSynchronize public Wait for pending paint operation to be finalized.
(Implements IGIS_ViewerParent.ControlUpdateSynchronize)
ControlUpdateTopmost public Update Topmost layer.
(Implements IGIS_ViewerParent.ControlUpdateTopmost)
ControlUpdateWholeMap public Update whole map.
(Implements IGIS_ViewerParent.ControlUpdateWholeMap)
Delete public Delete the layer identified by a name.
(Implements IGIS_Viewer.Delete)
Draw public Draw all layers on a current renderer.
(Implements IGIS_Viewer.Draw)
EndPaintInternal public Notify viewer about leaving of a paint mode.
(Implements IGIS_Viewer.EndPaintInternal)
FullExtent public Calculate the screen origin, zoom, and viewport to place the whole map in the window.
(Implements IGIS_Viewer.FullExtent)
FullExtentZoom public Calculates a zoom which places the whole map inside the window
(Implements IGIS_Viewer.FullExtentZoom)
Get public Retrieve the layer identified by a name.
(Implements IGIS_Viewer.Get)
GetCacheBitmap public Return a copy of last cache bitmap.
GetGrid public Fills provided _grid array with values defined by _extent.
(Implements IGIS_Viewer.GetGrid)
GetRenderContext public Return current context object.
(Implements IGIS_Viewer.GetRenderContext)
GetViewer public Get internal viewer handle.
(Implements IGIS_ViewerParent.GetViewer)
HourglassActive public Test is hourglass is active.
(Implements IGIS_Viewer.HourglassActive)
HourglassPrepare public Prepare Hourglass cursor for timely operation.
(Implements IGIS_Viewer.HourglassPrepare)
HourglassRelease public Release Hourglass.
(Implements IGIS_Viewer.HourglassRelease)
HourglassRestart public Restart hourglass timing used for progressive updates.
(Implements IGIS_Viewer.HourglassRestart)
HourglassShake public Shake Hourglass.
(Implements IGIS_Viewer.HourglassShake)
Interrupt public Will terminate timely operation as soon as possible.
(Implements IGIS_Viewer.Interrupt)
InvalidateEditor public Invalidate editor.
(Implements IGIS_Viewer.InvalidateEditor)
InvalidateExtent(TGIS_Extent) public Invalidate an extent for full map redraw
(Implements IGIS_Viewer.InvalidateExtent)
InvalidateExtent(TGIS_Extent, bool) public Invalidate an extent.
(Implements IGIS_Viewer.InvalidateExtent)
InvalidateSelection public Invalidate selection.
(Implements IGIS_Viewer.InvalidateSelection)
InvalidateTopmost public Invalidate only topmost layers.
(Implements IGIS_Viewer.InvalidateTopmost)
InvalidateWholeMap public Invalidate whole map.
(Implements IGIS_Viewer.InvalidateWholeMap)
keyPressed public Key pressed listener.
keyReleased public Key released listener.
keyTyped public Key typed listener.
Locate(TGIS_Point, double) public Locate a shape that is near _ptg, but is closer than _prec distance.
(Implements IGIS_Viewer.Locate)
Locate(TGIS_Point, double, bool) public Locate a shape that is near _ptg, but is closer than _prec distance.
(Implements IGIS_Viewer.Locate)
Locate(TPoint, int) public Locate a shape that is near _pt, but is closer than _prec distance.
(Implements IGIS_Viewer.Locate)
LocateEx public Locate shapes on layers that are near _ptg, but closer than _prec distance.
(Implements IGIS_Viewer.LocateEx)
Lock public Lock viewer.
(Implements IGIS_Viewer.Lock)
MapToScreen public Converts point coordinates from map related to screen related.
(Implements IGIS_Viewer.MapToScreen)
MapToScreen3D public Converts 3D point coordinates from map related to screen related.
(Implements IGIS_Viewer.MapToScreen3D)
MapToScreenEx public Converts point coordinates from map related to screen related, but result will be in TGIS_Point.
(Implements IGIS_Viewer.MapToScreenEx)
MapToScreenRect public Converts rectangle coordinates from map related to screen related.
(Implements IGIS_Viewer.MapToScreenRect)
MarkModified public Mark viewer upon some modifications.
(Implements IGIS_Viewer.MarkModified)
mouseClicked public Mouse clicked listener.
mouseDown protected Mouse down event.
mouseDragged public Mouse dragged listener.
mouseEntered public Mouse entered listener.
mouseExited public Mouse exited listener.
mouseMove protected Mouse move event.
mouseMoved public Mouse moved listener.
mousePressed public Mouse pressed listener.
mouseReleased public Mouse released listener.
mouseUp protected Mouse up event.
MoveViewport public Move the screen origin of the map by delta values.
(Implements IGIS_Viewer.MoveViewport)
MoveViewportEx public Move the screen origin of the map by delta values.
(Implements IGIS_Viewer.MoveViewportEx)
MustSave public Check if any layer or the project file was modified by editing.
(Implements IGIS_Viewer.MustSave)
NotifyPaintException public Transform underlying exception into TGIS_Viewer.OnPaintException
(Implements IGIS_Viewer.NotifyPaintException)
NotifySubscribers public Send notification to subscribers.
(Implements IGIS_Viewer.NotifySubscribers)
Open(java.lang.String) public Open project.
(Implements IGIS_Viewer.Open)
Open(java.lang.String, bool) public Open project.
(Implements IGIS_Viewer.Open)
OpenEx(TGIS_ConfigAbstract, java.lang.String) public Open project file from the memory.
(Implements IGIS_Viewer.OpenEx)
OpenEx(TGIS_ConfigAbstract, java.lang.String, bool) public Open project file from the memory.
(Implements IGIS_Viewer.OpenEx)
paintComponent protected
PixelsToTwips public Convert size from device dependent pixels to device independent Twips (1/1440 inch).
(Implements IGIS_Viewer.PixelsToTwips)
RaiseBusyEvent public Fire Busy event of a viewer.
(Implements IGIS_Viewer.RaiseBusyEvent)
RaiseHelpEvent public Fire Busy event of a viewer.
(Implements IGIS_Viewer.RaiseHelpEvent)
ReadConfig public Read all configuration data from project.
(Implements IGIS_Viewer.ReadConfig)
RecalcExtent public Calculates a common extent.
(Implements IGIS_Viewer.RecalcExtent)
removePaintListener public Remove paint listener.
removeRenderListener public Remove renderer listener.
Reposition public Reposition the map within the component window.
(Implements IGIS_Viewer.Reposition)
RereadConfig public Reread all configuration data from project and layer configuration files.
(Implements IGIS_Viewer.RereadConfig)
RestorePaintState public Restore and free the current paint state.
(Implements IGIS_Viewer.RestorePaintState)
RevertAll public Revert all layers to a file-based original.
(Implements IGIS_Viewer.RevertAll)
RotatedExtent public Compute extent (encompassing area of the extent) after the viewer rotation.
(Implements IGIS_Viewer.RotatedExtent)
RotatedPoint public Compute position of the point after the viewer rotation.
(Implements IGIS_Viewer.RotatedPoint)
RotatedPoint3D public Compute position of the 3D point after the viewer rotation.
(Implements IGIS_Viewer.RotatedPoint3D)
RotatedPoint3D_ref public Compute position of the 3D point after the viewer rotation.
(Implements IGIS_Viewer.RotatedPoint3D_ref)
SaveAll public Save all layers (parameters and data)
(Implements IGIS_Viewer.SaveAll)
SaveData public Save all changes to the data.
(Implements IGIS_Viewer.SaveData)
SaveProject public Save current project.
(Implements IGIS_Viewer.SaveProject)
SaveProject(bool) public Save current project.
(Implements IGIS_Viewer.SaveProject)
SaveProjectAs(java.lang.String) public Save current project under new name.
(Implements IGIS_Viewer.SaveProjectAs)
SaveProjectAs(java.lang.String, bool) public Save current project under new name.
(Implements IGIS_Viewer.SaveProjectAs)
SaveProjectAsEx(TGIS_ConfigAbstract, java.lang.String) public Save current project under new name.
(Implements IGIS_Viewer.SaveProjectAsEx)
SaveProjectAsEx(TGIS_ConfigAbstract, java.lang.String, bool) public Save current project under new name.
(Implements IGIS_Viewer.SaveProjectAsEx)
ScreenToMap public Converts point coordinates from screen related to map related.
(Implements IGIS_Viewer.ScreenToMap)
ScreenToMap3D public Converts point coordinates from screen related to map related.
(Implements IGIS_Viewer.ScreenToMap3D)
ScreenToMapEx public Converts point coordinates from screen related to map related, but source will be in TGIS_Point.
(Implements IGIS_Viewer.ScreenToMapEx)
ScreenToMapRect public Converts rectangle coordinates from screen related to map related.
(Implements IGIS_Viewer.ScreenToMapRect)
setBackground public Check Javadoc
SetCSByEPSG public Setup Coordinate System to a coordinate system provided by EPSG code.
(Implements IGIS_Viewer.SetCSByEPSG)
SetCSByWKT public Setup Coordinate System to a coordinate system provided by WKT string (GEOGCS or PROJCS).
(Implements IGIS_Viewer.SetCSByWKT)
SetCSByWKTFile public Setup Coordinate System to a coordinate system provided by file which contains WKT string (GEOGCS or PROJCS).
(Implements IGIS_Viewer.SetCSByWKTFile)
SetParent public Set a new parent for the viewer.
(Implements IGIS_Viewer.SetParent)
SetViewer public Set internal viewer handle.
(Implements IGIS_ViewerParent.SetViewer)
SetViewport public Set viewport to a given position.
(Implements IGIS_Viewer.SetViewport)
StorePaintState public Store the current paint state.
(Implements IGIS_Viewer.StorePaintState)
Subscribe public Add provided control to the notification subscription list.
(Implements IGIS_Viewer.Subscribe)
SynchronizePaint public Wait for pending paint operation to be finalized.
(Implements IGIS_Viewer.SynchronizePaint)
tapDouble protected Double tap event.
tapLong protected Long tap event.
tapSingle protected Single tap event.
TwipsToPixels public Convert the size from to device independent Twips (1/1440 inch) to device dependent pixels.
(Implements IGIS_Viewer.TwipsToPixels)
TwipsToPoints public Convert the size from to device independent Twips (1/1440 inch) to device points.
(Implements IGIS_Viewer.TwipsToPoints)
Unlock public Unlock viewer.
(Implements IGIS_Viewer.Unlock)
Unlock(bool) public Unlock the viewer but do not redraw
(Implements IGIS_Viewer.Unlock)
UnrotatedExtent public Compute original extent of the rotated extent.
(Implements IGIS_Viewer.UnrotatedExtent)
UnrotatedPoint public Compute original position of the rotated point.
(Implements IGIS_Viewer.UnrotatedPoint)
UnrotatedPoint3D public Compute original position of the rotated 3D point.
(Implements IGIS_Viewer.UnrotatedPoint3D)
UnrotatedPoint3D_ref public Compute original position of the rotated 3D point.
(Implements IGIS_Viewer.UnrotatedPoint3D_ref)
UnSubscribe public Remove provided control from the notification subscription list.
(Implements IGIS_Viewer.UnSubscribe)
windowActivated public Window activated listener.
windowClosed public Window closed listener.
windowClosing public Window closing listener.
windowDeactivated public Window deactivated listener.
windowDeiconified public Window deiconified listener.
windowGainedFocus public Window gained focus listener.
windowIconified public Window iconified listener.
windowLostFocus public Window lost focus listener.
windowOpened public Window opened listener.
windowStateChanged public Window state changed listener.
WriteConfig public Write all configuration data to the project or layer ini file.
(Implements IGIS_Viewer.WriteConfig)
ZoomBy public Zoom the viewer.
(Implements IGIS_ViewerWnd.ZoomBy)

Properties

Inherited Protected
Name Visibility Description
AntiAliasing public If True, high quality image will be rendered.
AutoCenter public
BigExtent public Map extent.
(Implements IGIS_Viewer.BigExtent)
BigExtentMargin public Map extent margin.
(Implements IGIS_Viewer.BigExtentMargin)
BusyLevel public Level of current busy state.
(Implements IGIS_Viewer.BusyLevel)
BusyText public Text related to current busy state.
(Implements IGIS_Viewer.BusyText)
Center public Center the screen based on given point.
(Implements IGIS_Viewer.Center)
CenterPtg public Point on which Viewer will be centered during Zoom.
(Implements IGIS_Viewer.CenterPtg)
Color public Background color.
(Implements IGIS_Viewer.Color)
Copyright public Legal notice and product version.
(Implements IGIS_Viewer.Copyright)
CS public Coordinate System assigned to the viewer.
(Implements IGIS_Viewer.CS)
CustomData public List of custom, user-defined data.
(Implements IGIS_Viewer.CustomData)
CustomPPI public Custom resolution in pixels-per-inch.
(Implements IGIS_Viewer.CustomPPI)
DelayedUpdate public Delayed update threshold in milliseconds.
(Implements IGIS_Viewer.DelayedUpdate)
Editor public Editor context.
(Implements IGIS_Viewer.Editor)
Extent public Map extent.
(Implements IGIS_Viewer.Extent)
FileCopyrights public List Copyrights
(Implements IGIS_Viewer.FileCopyrights)
FontScale public Font magnifying factor in percents.
(Implements IGIS_Viewer.FontScale)
FullDrawExtent public Extent of full current/last drawing area including margin and w/o tiling.
(Implements IGIS_Viewer.FullDrawExtent)
Hierarchy public Hierarchy list.
(Implements IGIS_Viewer.Hierarchy)
IncrementalPaint public Is partial drawing to screen done in incremental mode?
(Implements IGIS_Viewer.IncrementalPaint)
InPaint public True, if Viewer is busy in Paint procedure.
(Implements IGIS_Viewer.InPaint)
IsBusy public True, if Viewer is busy.
(Implements IGIS_Viewer.IsBusy)
IsEmpty public True, if Viewer is empty (no layers).
(Implements IGIS_Viewer.IsEmpty)
IsLocked public True, if Viewer is in locked state Lock.
(Implements IGIS_Viewer.IsLocked)
IsTopmost public True, if Viewer has a topmost layer.
(Implements IGIS_Viewer.IsTopmost)
Items public All layers.
(Implements IGIS_Viewer.Items)
LabelsReg public Labels position allocator object.
(Implements IGIS_Viewer.LabelsReg)
MinZoomSize public
Mode public
MultiUserMode public Multiuser mode.
(Implements IGIS_Viewer.MultiUserMode)
OverlappedExtentMargin public Overlapped extent margin (in pixels).
(Implements IGIS_Viewer.OverlappedExtentMargin)
PPI public Rendering resolution in pixels-per-inch.
(Implements IGIS_Viewer.PPI)
ProgressiveUpdate public Progressive update threshold in milliseconds.
(Implements IGIS_Viewer.ProgressiveUpdate)
ProjectFile public Project file itself as opened in Open procedure.
(Implements IGIS_Viewer.ProjectFile)
ProjectName public Project file name as opened in Open procedure.
(Implements IGIS_Viewer.ProjectName)
Renderer public Renderer.
RenderTime public
RestrictedDrag public If true, then you can not drag outside the map Extent.
(Implements IGIS_Viewer.RestrictedDrag)
RestrictedExtent public Restricted Map extent.
(Implements IGIS_Viewer.RestrictedExtent)
RotationAngle public Angle of viewer rotation in radians.
(Implements IGIS_Viewer.RotationAngle)
RotationPoint public Point of viewer rotation in map units.
(Implements IGIS_Viewer.RotationPoint)
ScaleAsFloat public Setting up and reading the scale factor.
(Implements IGIS_Viewer.ScaleAsFloat)
ScaleAsText public Setting up and reading the scale factor as text in format '1:10000'.
(Implements IGIS_Viewer.ScaleAsText)
SelectionGisColor public Color used for selecting object.
(Implements IGIS_Viewer.SelectionGisColor)
SelectionOutlineOnly public If true then polygons will be marked only with outline not a full fill.
(Implements IGIS_Viewer.SelectionOutlineOnly)
SelectionTransparency public Transparency value for selection; if 100 SelectionGisColor will not be transparent.
(Implements IGIS_Viewer.SelectionTransparency)
SelectionWidth public Outline width of selection area (>0 in twips, <0 in pixels).
(Implements IGIS_Viewer.SelectionWidth)
SystemPPI public System resolution in pixels-per-inch.
(Implements IGIS_Viewer.SystemPPI)
TemporaryScaleInternal public Used to force rendering in a different scale then actual.
(Implements IGIS_Viewer.TemporaryScaleInternal)
TemporaryVisibleExtent public Used to force rendering labels while drawing with tiles.
(Implements IGIS_Viewer.TemporaryVisibleExtent)
UponDestroy public True, if viewer is upon destruction so some operations (like screen updates) should not be performed
(Implements IGIS_Viewer.UponDestroy)
UseAnimations public Use True, if animation upon zooming are allowed.
(Implements IGIS_Viewer.UseAnimations)
UseRTree public True, if Rtree will be used by default upon creation of any layer.
(Implements IGIS_Viewer.UseRTree)
ViewerParent public Parent for the current IGIS_Viewer object.
(Implements IGIS_Viewer.ViewerParent)
Viewport public Setting an upper left corner position of the components window within the map.
(Implements IGIS_Viewer.Viewport)
VisibleExtent public Extent of the map that is visible in the window.
(Implements IGIS_Viewer.VisibleExtent)
Zoom public Setting up and reading the related zoom factor.
(Implements IGIS_Viewer.Zoom)
ZoomEx public Setting up and reading the absolute zoom factor.
(Implements IGIS_Viewer.ZoomEx)

Events

Inherited Protected
Name Visibility Description
BusyEvent public Busy event.
EditorPointChangeEvent public EditorPointChange event.
EditorPointMoveEvent public EditorPointEditing event.
EditorSnapPointEvent public EditorSnapPoint event.
ExtentChangeEvent public ExtentChange event.
LayerAddEvent public LayerAdd event.
LayerDeleteEvent public LayerDelete event.
OnEditorChange public Will be fired after any change made by editor.
OnModeChange public Will be fired on viewer mode change.
OnPaint public OnPaint event.
OnTapDouble public nTapDouble event.
OnTapLong public OnTapLong event.
OnTapSimple public OnTapSimple event.
PaintExceptionEvent public PaintException event.
PasswordEvent public Password event.
ProjectCloseEvent public ProjectClose event.
ProjectOpenEvent public ProjectOpen event.
VisibleExtentChangeEvent public VisibleExtentChange event.
ZoomChangeEvent public ZoomChange event.

Remarks

Simply insert this component on the page. For bitmap output see TGIS_ViewerBmp class. Available metadata keys:

Metadata Values Default Description
TGIS_ViewerWnd.Paint.NavigateFeedback.FullCache TRUE FALSE TRUE If true then all labels, selections, and topmost layers will be visible upon scaling, dragging etc.
TGIS_ViewerWnd.Paint.Progressive.Transparency 0..100 60 Long-term operations will be drawn as semitransparent.
TGIS_ViewerWnd.Paint.Progressive.FullCache TRUE FALSE TRUE If true then long-term operations will be drawn behind last cached view.

References

2019/02/01 01:25