Examples of PanCommand

org.locationtech.udig.project.internal.command.navigation.PanCommand
A command that pans the viewport. The command can be defined in terms of pixels on the screen or in terms of world units. @author jeichar @since 0.3

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

     * @param ypixels The amount, in pixels, to pan in the y direction
     * @return a new PanCommand object
     * @see NavCommand
     */
    public NavCommand createPanCommandUsingScreenCoords( int xpixels, int ypixels ) {
        return new PanCommand(xpixels, ypixels);
    }

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

     * @param y The amount, in world coordinates, to pan in the y direction
     * @return a new PanCommand object
     * @see NavCommand
     */
    public NavCommand createPanCommandUsingWorldCoords( double x, double y ) {
        return new PanCommand(x, y);
    }

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

     * @return a new PanCommand object
     * @see NavCommand
     * @deprecated Please use new PanCommand(xpixels, ypixels)
     */
    public NavCommand createPanCommandUsingScreenCoords( int xpixels, int ypixels ) {
        return new PanCommand(xpixels, ypixels);
    }

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

     * @return a new PanCommand object
     * @see NavCommand
     * @deprecated Please use new PanCommand(x, y)
     */
    public NavCommand createPanCommandUsingWorldCoords( double x, double y ) {
        return new PanCommand(x, y);
    }

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

         */
        public void mouseReleased( MapMouseEvent e ) {
            if (dragging) {
                ((ViewportPane) context.getMapDisplay()).enableDrawCommands(true);
                Point end = e.getPoint();
                NavCommand finalPan = new PanCommand((start.x - end.x), (start.y - end.y));


                // clear any events before we try to pan. This dramatically reduces the number
                // of images drawn to the screen in the wrong spot
                ((ViewportPane) getContext().getMapDisplay()).update();

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

     */
    public void mouseReleased(MapMouseEvent e) {
        if (dragging) {
          ((ViewportPane)context.getMapDisplay()).enableDrawCommands(true);
            Point end=e.getPoint();
            NavCommand finalPan = new PanCommand((start.x-end.x), (start.y-end.y));


            //clear any events before we try to pan.  This dramatically reduces the number
            //of images drawn to the screen in the wrong spot
            ((ViewportPane) getContext().getMapDisplay()).update();

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

  protected synchronized void performChange() {
        double zoom = Math.abs(Math.pow(FACTOR, previousZoom));
        ArrayList<NavCommand> commands=new ArrayList<NavCommand>();
        if( horizontal!=0 || vertical!=0 ){
            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);

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