Examples of org.locationtech.udig.project.internal.command.navigation.ZoomCommand

Package org.locationtech.udig.project.internal.command.navigation

Examples of org.locationtech.udig.project.internal.command.navigation.ZoomCommand

org.locationtech.udig.project.internal.command.navigation.ZoomCommand
Increases or decreases the size of the viewport(in world space) by a constant factor, zoom. The zoom is equal in both directions. The function used is: bbox.height=bbox.height/divisor bbox.width=bbox.width/divisor @author jeichar @since TODO provide version

     * @param zoomfactor the amount to zoom
     * @return a new ZoomCommand object
     * @see NavCommand
     */
    public NavCommand createZoomCommand( double zoomfactor ) {
        return new ZoomCommand(zoomfactor);
    }

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            // ignore
        }


        UndoableMapCommand selectCommand = SelectionCommandFactory.getInstance().createFIDSelectCommand(selectedLayer,
                currentFeature);
        ZoomCommand zoomCommand = new ZoomCommand(ref);
        activeMap.sendCommandASync(selectCommand);
        activeMap.sendCommandASync(zoomCommand);
        activeMap.getRenderManager().refresh(null);
    }

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    NavigationUpdateThread.getUpdater().zoomWithFixedPoint(ZOOMFACTOR, context, NavigationUpdateThread.DEFAULT_DELAY,start);
  }


    private void zoomin( IViewportModel m, Rectangle r ) {
        ReferencedEnvelope worldBounds = getContext().worldBounds(r);
        ZoomCommand cmd = new ZoomCommand(worldBounds);
        getContext().sendASyncCommand(cmd);
    }

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        //        new ZoomCommand((r.width / getContext().getMapDisplay().getDisplaySize().getWidth())) };
        try {
            Coordinate center = m.pixelToWorld( (int)r.getCenterX(), (int)r.getCenterY() );
            double zoomFactor = ((double)r.width) / ((double)getContext().getMapDisplay().getWidth());
            
            ZoomCommand cmd = new ZoomCommand(zoomFactor);
            cmd.setFixedPoint(center);
            getContext().sendASyncCommand(cmd);
         } catch (Exception e) {
            return; // could not zoom out
        }
    }

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     * @return a new ZoomCommand object
     * @see NavCommand
     * @deprecated Please use new ZoomCommand(zoomfactor)
     */
    public NavCommand createZoomCommand( double zoomfactor ) {
        return new ZoomCommand(zoomfactor);
    }

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            commands.add(
                    new PanCommand((horizontal*-PAN_AMOUNT), (vertical*-PAN_AMOUNT)));
        }
        if( zoom>0.00000001 ){
          double targetZoom = context.calculateZoomLevel(1,previousZoom, fixedPoint, false, zoomAmount != 0);
            ZoomCommand zoomCommand = new ZoomCommand(previousZoom);
            zoomCommand.setFixedPoint(fixedPoint);
            commands.add(zoomCommand);
        }
        if( commands.size()>0 ){
            NavComposite composite = new NavComposite(commands);
      context.sendASyncCommand( composite );

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Related Classes of org.locationtech.udig.project.internal.command.navigation.ZoomCommand

org.locationtech.udig.project.command.factory.NavigationCommandFactory

org.locationtech.udig.project.command.NavigationCommandFactory

org.locationtech.udig.tools.internal.NavigationUpdateThread

org.locationtech.udig.tools.internal.Zoom

org.locationtech.udig.tools.jgrass.featuremovieview.FeatureMovieView

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