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  3. org.eclipse.gef.rulers.RulerProvider

Java 类org.eclipse.gef.rulers.RulerProvider 实例源码

项目：PDFReporter-Studio    文件：CrosstabEditor.java    
@Override
protected void configureGraphicalViewer() {
    super.configureGraphicalViewer();
    getGraphicalViewer().getControl().setBackground(ColorConstants.button);

    GraphicalViewer graphicalViewer = getGraphicalViewer();
    MainDesignerRootEditPart rootEditPart = new MainDesignerRootEditPart();

    graphicalViewer.setRootEditPart(rootEditPart);
    // set EditPartFactory
    graphicalViewer.setEditPartFactory(new JasperDesignEditPartFactory());

    // set rulers providers
    RulerProvider provider = new ReportRulerProvider(new ReportRuler(true, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER, provider);

    provider = new ReportRulerProvider(new ReportRuler(false, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_VERTICAL_RULER, provider);

    Boolean isRulerVisible = jrContext.getPropertyBoolean(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER);

    graphicalViewer.setProperty(RulerProvider.PROPERTY_RULER_VISIBILITY, isRulerVisible);

    createAdditionalActions();
    graphicalViewer.setKeyHandler(new JSSGraphicalViewerKeyHandler(graphicalViewer));
}
项目：PDFReporter-Studio    文件：TableEditor.java    
@Override
protected void configureGraphicalViewer() {
    super.configureGraphicalViewer();
    getGraphicalViewer().getControl().setBackground(ColorConstants.button);

    GraphicalViewer graphicalViewer = getGraphicalViewer();
    MainDesignerRootEditPart rootEditPart = new MainDesignerRootEditPart();

    graphicalViewer.setRootEditPart(rootEditPart);
    // set EditPartFactory
    graphicalViewer.setEditPartFactory(new JasperDesignEditPartFactory());

    // set rulers providers
    RulerProvider provider = new ReportRulerProvider(new ReportRuler(true, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER, provider);

    provider = new ReportRulerProvider(new ReportRuler(false, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_VERTICAL_RULER, provider);

    Boolean isRulerVisible = jrContext.getPropertyBoolean(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER);

    graphicalViewer.setProperty(RulerProvider.PROPERTY_RULER_VISIBILITY, isRulerVisible);

    createAdditionalActions();
    graphicalViewer.setKeyHandler(new JSSGraphicalViewerKeyHandler(graphicalViewer));
}
项目：PDFReporter-Studio    文件：PageEditPart.java    
protected void handlePreferencesChanged(org.eclipse.jface.util.PropertyChangeEvent event) {
    String p = event.getProperty();
    if (p.equals(DesignerPreferencePage.P_PAGE_DESIGN_BORDER_STYLE))
        setPrefsBorder(getFigure());
    if (p.equals(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER)) {
        Boolean val = jConfig.getPropertyBoolean(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER, Boolean.TRUE);
        getViewer().setProperty(RulerProvider.PROPERTY_RULER_VISIBILITY, val);
    } else if (p.equals(RulersGridPreferencePage.P_PAGE_GRID_COLOR)
            || p.equals(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWGRID)
            || p.equals(RulersGridPreferencePage.P_PAGE_RULERGRID_GRIDSPACEY)
            || p.equals(RulersGridPreferencePage.P_PAGE_RULERGRID_GRIDSPACEX)) {
        refreshGridLayer();
    }
    UIUtils.getDisplay().asyncExec(new Runnable() {

        @Override
        public void run() {
            refreshVisuals();
        }
    });
}
项目：PDFReporter-Studio    文件：JDRulerFigure.java    
protected double getDPU() {
    if (dpu <= 0) {
        if (getUnit() == RulerProvider.UNIT_PIXELS) {
            dpu = 1.0;
        } else {
            dpu = transposer.t(new Dimension(Display.getCurrent().getDPI())).height;
            if (getUnit() == RulerProvider.UNIT_CENTIMETERS) {
                dpu = dpu / 2.54;
            }
        }
        if (zoomManager != null) {
            dpu = dpu * zoomManager.getZoom();
        }
    }
    return dpu;
}
项目：PDFReporter-Studio    文件：JDRulerComposite.java    
private void setRuler(RulerProvider provider, int orientation) {
    Object ruler = null;
    if (isRulerVisible && provider != null)
        // provider.getRuler() might return null (at least the API does not prevent that)
        ruler = provider.getRuler();

    if (ruler == null) {
        // Ruler is not visible or is not present
        setRulerContainer(null, orientation);
        // Layout right-away to prevent an empty control from showing
        layout(true);
        return;
    }

    GraphicalViewer container = getRulerContainer(orientation);
    if (container == null) {
        container = createRulerContainer(orientation);
        setRulerContainer(container, orientation);
    }
    if (container.getContents() != ruler) {
        container.setContents(ruler);
        needToLayout = true;
        Display.getCurrent().asyncExec(runnable);
    }
}
项目：PDFReporter-Studio    文件：ReportEditor.java    
@Override
protected void configureGraphicalViewer() {
    super.configureGraphicalViewer();
    getGraphicalViewer().getControl().setBackground(ColorConstants.button);

    GraphicalViewer graphicalViewer = getGraphicalViewer();
    MainDesignerRootEditPart rootEditPart = new MainDesignerRootEditPart();

    graphicalViewer.setRootEditPart(rootEditPart);
    // set EditPartFactory
    graphicalViewer.setEditPartFactory(new JasperDesignEditPartFactory());

    // set rulers providers
    RulerProvider provider = new ReportRulerProvider(new ReportRuler(true, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER, provider);

    provider = new ReportRulerProvider(new ReportRuler(false, RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_VERTICAL_RULER, provider);

    Boolean isRulerVisible = jrContext.getPropertyBoolean(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER);

    graphicalViewer.setProperty(RulerProvider.PROPERTY_RULER_VISIBILITY, isRulerVisible);

    createAdditionalActions();
    graphicalViewer.setKeyHandler(new JSSGraphicalViewerKeyHandler(graphicalViewer));
}
项目：gef-gwt    文件：RulerComposite.java    
private void setRuler(RulerProvider provider, int orientation) {
    Object ruler = null;
    if (isRulerVisible && provider != null)
        // provider.getRuler() might return null (at least the API does not
        // prevent that)
        ruler = provider.getRuler();

    if (ruler == null) {
        // Ruler is not visible or is not present
        setRulerContainer(null, orientation);
        // Layout right-away to prevent an empty control from showing
        layout(true);
        return;
    }

    GraphicalViewer container = getRulerContainer(orientation);
    if (container == null) {
        container = createRulerContainer(orientation);
        setRulerContainer(container, orientation);
    }
    if (container.getContents() != ruler) {
        container.setContents(ruler);
        needToLayout = true;
        Display.getCurrent().asyncExec(runnable);
    }
}
项目：gef-gwt    文件：RulerFigure.java    
protected double getDPU() {
    if (dpu <= 0) {
        if (getUnit() == RulerProvider.UNIT_PIXELS) {
            dpu = 1.0;
        } else {
            dpu = transposer
                    .t(new Dimension(Display.getCurrent().getDPI())).height;
            if (getUnit() == RulerProvider.UNIT_CENTIMETERS) {
                dpu = dpu / 2.54;
            }
        }
        if (zoomManager != null) {
            dpu = dpu * zoomManager.getZoom();
        }
    }
    return dpu;
}
项目：gef-gwt    文件：GwtRulerComposite.java    
private void setRuler(RulerProvider provider, int orientation) {
    Object ruler = null;
    if (isRulerVisible && provider != null)
        // provider.getRuler() might return null (at least the API does not
        // prevent that)
        ruler = provider.getRuler();

    if (ruler == null) {
        // Ruler is not visible or is not present
        setRulerContainer(null, orientation);
        // Layout right-away to prevent an empty control from showing
        layout(true);
        return;
    }

    GraphicalViewer container = getRulerContainer(orientation);
    if (container == null) {
        container = createRulerContainer(orientation);
        setRulerContainer(container, orientation);
    }
    if (container.getContents() != ruler) {
        container.setContents(ruler);
        needToLayout = true;
        Display.getCurrent().asyncExec(runnable);
    }
}
项目：gef-gwt    文件：GwtRulerComposite.java    
private void setRulerVisibility(boolean isVisible) {
    if (isRulerVisible != isVisible) {
        isRulerVisible = isVisible;
        if (diagramViewer != null) {

            if (isVisible) {
                dockLayoutPanel.remove(view);
                dockLayoutPanel.addNorth(northPanel, 19);
                dockLayoutPanel.addWest(westPanel, 19);
                dockLayoutPanel.add(view);
                dockLayoutPanel.forceLayout();
            }

            setRuler(
                    (RulerProvider) diagramViewer
                            .getProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER),
                    PositionConstants.NORTH);
            setRuler(
                    (RulerProvider) diagramViewer
                            .getProperty(RulerProvider.PROPERTY_VERTICAL_RULER),
                    PositionConstants.WEST);
        }
    }
}
项目：eclipsensis    文件：InstallOptionsRulerComposite.java    
private void setRuler(InstallOptionsDialog dialog, RulerProvider provider, int orientation) {
    Object ruler = null;
    if (mIsRulerVisible && provider != null) {
        // provider.getRuler() might return null (at least the API does not prevent that)
        ruler = provider.getRuler();
    }

    if (ruler == null) {
        // Ruler is not visible or is not present
        setRulerContainer(null, orientation);
        // Layout right-away to prevent an empty control from showing
        layout(true);
        return;
    }

    GraphicalViewer container = getRulerContainer(orientation);
    if (container == null) {
        container = createRulerContainer(dialog, orientation);
        setRulerContainer(container, orientation);
    }
    if (container.getContents() != ruler) {
        container.setContents(ruler);
        mNeedToLayout = true;
        Display.getCurrent().asyncExec(mRunnable);
    }
}
项目：birt    文件：ReportEditorWithRuler.java    
private void createRulers( )
{
    // Ruler properties
    if ( topRuler == null )
    {
        topRuler = new EditorRulerProvider( getModel( ), true );
    }

    getGraphicalViewer( ).setProperty( RulerProvider.PROPERTY_HORIZONTAL_RULER,
            topRuler );

    if ( leftRuler == null )
    {
        leftRuler = new EditorRulerProvider( getModel( ), false );
    }
    getGraphicalViewer( ).setProperty( RulerProvider.PROPERTY_VERTICAL_RULER,
            leftRuler );
    getGraphicalViewer( ).setProperty( RulerProvider.PROPERTY_RULER_VISIBILITY,
            Boolean.valueOf( true ) );

}
项目：birt    文件：EditorRulerComposite.java    
private void disposeResources( )
{
    left = null;
    top = null;
    editor = null;
    if ( diagramViewer != null )
    {
        diagramViewer.removePropertyChangeListener( propertyListener );
        diagramViewer.setProperty( RulerProvider.PROPERTY_HORIZONTAL_RULER,
                null );
        diagramViewer.setProperty( RulerProvider.PROPERTY_VERTICAL_RULER,
                null );
    }
    getZoomManager( ).removeZoomListener( zoomListener );
    if ( font != null )
        font.dispose( );
    if ( getReportDesignHandle( ) != null )
    {
        getReportDesignHandle( ).removeListener( designListener );
    }
    if ( getMasterPageHandle( ) != null )
    {
        getMasterPageHandle( ).removeListener( designListener );
    }
    rulerEditDomain = null;
}
项目：birt    文件：EditorRulerComposite.java    
/**
 * Sets the ruler unit.
 * 
 * @param unit
 */
public void setUnit( int unit )
{
    if ( unit != EditorRulerProvider.UNIT_NOSUPPOER )
    {
        // added by gao
        Object obj = diagramViewer.getProperty( RulerProvider.PROPERTY_HORIZONTAL_RULER );
        if ( obj instanceof EditorRulerProvider )
        {
            ( (EditorRulerProvider) obj ).setUnit( unit );
        }

        obj = diagramViewer.getProperty( RulerProvider.PROPERTY_VERTICAL_RULER );

        if ( obj instanceof EditorRulerProvider )
        {
            ( (EditorRulerProvider) obj ).setUnit( unit );
        }
    }

}
项目：birt    文件：EditorRulerFigure.java    
/**
 * @return
 */
protected double getDPU( )
{
    if ( dpu1 <= 0 )
    {
        if ( getUnit( ) == RulerProvider.UNIT_PIXELS )
        {
            dpu1 = 1.0;
        }
        else
        {
            dpu1 = transposer.t( new Dimension( Display.getCurrent( )
                    .getDPI( ) ) ).height;
            dpu1 = dpu1 / getUnitConver( getUnit( ) );
        }
        if ( zoomManager != null )
        {
            dpu1 = dpu1 * zoomManager.getZoom( );
        }
    }
    return dpu1;
}
项目：wt-studio    文件：BONodeEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：DiagramEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：ControlModelPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：FormModelEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：PageEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：VerticalBlockModelEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：HorizonBlockModelEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：XYBlockModelEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：wt-studio    文件：FunctionColumnModelEditPart.java    
public Object getAdapter(Class adapter)
{
    if (adapter == SnapToHelper.class) {
        List snapStrategies = new ArrayList();
        Boolean val = (Boolean) getViewer()
                .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGuides(this));
        val = (Boolean) getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this));
        val = (Boolean) getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);
        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper) snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：ForgedUI-Eclipse    文件：ElementEditPart.java    
public Object getAdapter(Class adapter) {
    if (adapter == SnapToHelper.class) {
        List<SnapToHelper> snapStrategies = new ArrayList<SnapToHelper>();
        Boolean val = (Boolean)getViewer().getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY);
        /*if (val != null && val.booleanValue())*/
            //snapStrategies.add(new SnapToGuides((GraphicalEditPart) this.getParent()));

        val = (Boolean)getViewer().getProperty(SnapToGeometry.PROPERTY_SNAP_ENABLED);
        //if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGeometry(this){
                @Override
                protected List generateSnapPartsList(List exclusions) {
                    List children = super.generateSnapPartsList(exclusions);
                    children.add(container);//add snapToParent edges behaviour
                    return children;
                }
            });

        val = (Boolean)getViewer().getProperty(SnapToGrid.PROPERTY_GRID_ENABLED);
        if (val != null && val.booleanValue())
            snapStrategies.add(new SnapToGrid(this));

        if (snapStrategies.size() == 0)
            return null;
        if (snapStrategies.size() == 1)
            return snapStrategies.get(0);

        SnapToHelper ss[] = new SnapToHelper[snapStrategies.size()];
        for (int i = 0; i < snapStrategies.size(); i++)
            ss[i] = (SnapToHelper)snapStrategies.get(i);
        return new CompoundSnapToHelper(ss);
    }
    return super.getAdapter(adapter);
}
项目：PDFReporter-Studio    文件：ListEditor.java    
@Override
protected void configureGraphicalViewer() {
    super.configureGraphicalViewer();
    getGraphicalViewer().getControl().setBackground(ColorConstants.button);

    GraphicalViewer graphicalViewer = getGraphicalViewer();
    MainDesignerRootEditPart rootEditPart = new MainDesignerRootEditPart();

    graphicalViewer.setRootEditPart(rootEditPart);
    // set EditPartFactory
    graphicalViewer.setEditPartFactory(new JasperDesignEditPartFactory());

    // set rulers providers
    RulerProvider provider = new ReportRulerProvider(new ReportRuler(true,
            RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER,
            provider);

    provider = new ReportRulerProvider(new ReportRuler(false,
            RulerProvider.UNIT_PIXELS));
    graphicalViewer.setProperty(RulerProvider.PROPERTY_VERTICAL_RULER,
            provider);

    Boolean isRulerVisible = jrContext
            .getPropertyBoolean(RulersGridPreferencePage.P_PAGE_RULERGRID_SHOWRULER);

    graphicalViewer.setProperty(RulerProvider.PROPERTY_RULER_VISIBILITY,
            isRulerVisible);

    createAdditionalActions();
    graphicalViewer.setKeyHandler(new JSSGraphicalViewerKeyHandler(
            graphicalViewer));
}
项目：PDFReporter-Studio    文件：CreateGuideAction.java    
/**
 * @see org.eclipse.jface.action.IAction#run()
 */
public void run() {
    JDRulerEditPart rulerEditPart = (JDRulerEditPart) viewer.getRootEditPart().getChildren().get(0);
    RulerProvider provider = rulerEditPart.getRulerProvider();

    // Determine where the guide should be created
    int[] positions = provider.getGuidePositions();
    Arrays.sort(positions);
    int index = 0;
    int newPosition = GuideEditPart.MIN_DISTANCE_BW_GUIDES + 1;
    int desiredDifference = (GuideEditPart.MIN_DISTANCE_BW_GUIDES * 2) + 1;
    boolean found = positions.length > 0 && positions[0] > desiredDifference;
    while (index < positions.length - 1 && !found) {
        if (positions[index + 1] - positions[index] > desiredDifference) {
            newPosition += positions[index];
            found = true;
        }
        index++;
    }
    if (!found && positions.length > 0)
        newPosition += positions[positions.length - 1];
    PositionDialog dlg = new PositionDialog(UIUtils.getShell(), newPosition);
    if (dlg.open() == Window.OK)
        newPosition = dlg.getPosition();

    JDRulerFigure rf = rulerEditPart.getRulerFigure();
    newPosition += rf.isHorizontal() ? rf.getHoffset() : rf.getVoffset();

    // Create the guide and reveal it
    viewer.getEditDomain().getCommandStack().execute(provider.getCreateGuideCommand(newPosition));
    viewer.reveal((EditPart) viewer.getEditPartRegistry().get(provider.getGuideAt(newPosition)));
}
项目：PDFReporter-Studio    文件：JDRulerEditPart.java    
protected IFigure createFigure() {
    JDRulerFigure ruler = new JDRulerFigure(isHorizontal(), getRulerProvider().getUnit());
    if (ruler.getUnit() == RulerProvider.UNIT_PIXELS)
        ruler.setInterval(100, 10);

    ruler.setHend(((ReportRuler) getRulerProvider().getRuler()).getHend());
    ruler.setHoffset(((ReportRuler) getRulerProvider().getRuler()).getHoffset());
    ruler.setVend(((ReportRuler) getRulerProvider().getRuler()).getVend());
    ruler.setVoffset(((ReportRuler) getRulerProvider().getRuler()).getVoffset());
    return ruler;
}
项目：PDFReporter-Studio    文件：JDRulerEditPart.java    
public void handleUnitsChanged(int newUnit) {
    getRulerFigure().setUnit(newUnit);
    if (newUnit == RulerProvider.UNIT_PIXELS)
        getRulerFigure().setInterval(100 , 10);
    else
        getRulerFigure().setInterval(1, 10);
}
项目：PDFReporter-Studio    文件：JDRulerComposite.java    
private void setRulerVisibility(boolean isVisible) {
    if (isRulerVisible != isVisible) {
        isRulerVisible = isVisible;
        if (diagramViewer != null) {

            setRuler((RulerProvider) diagramViewer.getProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER),
                    PositionConstants.NORTH);
            setRuler((RulerProvider) diagramViewer.getProperty(RulerProvider.PROPERTY_VERTICAL_RULER),
                    PositionConstants.WEST);
        }
    }

}
项目：gef-gwt    文件：SnapToGuides.java    
/**
 * Returns the horizontal guides in the coordinates of the container's
 * contents pane.
 * 
 * @return the horizontal guides
 */
protected int[] getHorizontalGuides() {
    if (horizontalGuides == null) {
        RulerProvider rProvider = ((RulerProvider) container.getViewer()
                .getProperty(RulerProvider.PROPERTY_VERTICAL_RULER));
        if (rProvider != null)
            horizontalGuides = rProvider.getGuidePositions();
        else
            horizontalGuides = new int[0];
    }
    return horizontalGuides;
}
项目：gef-gwt    文件：SnapToGuides.java    
/**
 * Returns the vertical guides in the coordinates of the container's
 * contents pane.
 * 
 * @return the vertical guides
 */
protected int[] getVerticalGuides() {
    if (verticalGuides == null) {
        RulerProvider rProvider = ((RulerProvider) container.getViewer()
                .getProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER));
        if (rProvider != null)
            verticalGuides = rProvider.getGuidePositions();
        else
            verticalGuides = new int[0];
    }
    return verticalGuides;
}
项目：gef-gwt    文件：ToggleRulerVisibilityAction.java    
/**
 * @see org.eclipse.jface.action.IAction#isChecked()
 */
public boolean isChecked() {
    Boolean val = ((Boolean) diagramViewer
            .getProperty(RulerProvider.PROPERTY_RULER_VISIBILITY));
    if (val != null)
        return val.booleanValue();
    return false;
}
项目：gef-gwt    文件：CreateGuideAction.java    
/**
 * @see org.eclipse.jface.action.IAction#run()
 */
public void run() {
    RulerProvider provider = ((RulerEditPart) viewer.getRootEditPart()
            .getChildren().get(0)).getRulerProvider();

    // Determine where the guide should be created
    int[] positions = provider.getGuidePositions();
    Arrays.sort(positions);
    int index = 0;
    int newPosition = GuideEditPart.MIN_DISTANCE_BW_GUIDES + 1;
    int desiredDifference = (GuideEditPart.MIN_DISTANCE_BW_GUIDES * 2) + 1;
    boolean found = positions.length > 0
            && positions[0] > desiredDifference;
    while (index < positions.length - 1 && !found) {
        if (positions[index + 1] - positions[index] > desiredDifference) {
            newPosition += positions[index];
            found = true;
        }
        index++;
    }
    if (!found && positions.length > 0)
        newPosition += positions[positions.length - 1];

    // Create the guide and reveal it
    viewer.getEditDomain().getCommandStack()
            .execute(provider.getCreateGuideCommand(newPosition));
    viewer.reveal((EditPart) viewer.getEditPartRegistry().get(
            provider.getGuideAt(newPosition)));
}
项目：gef-gwt    文件：RulerComposite.java    
private void setRulerVisibility(boolean isVisible) {
    if (isRulerVisible != isVisible) {
        isRulerVisible = isVisible;
        if (diagramViewer != null) {
            setRuler(
                    (RulerProvider) diagramViewer
                            .getProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER),
                    PositionConstants.NORTH);
            setRuler(
                    (RulerProvider) diagramViewer
                            .getProperty(RulerProvider.PROPERTY_VERTICAL_RULER),
                    PositionConstants.WEST);
        }
    }
}
项目：gef-gwt    文件：RulerEditPart.java    
protected IFigure createFigure() {
    RulerFigure ruler = new RulerFigure(isHorizontal(), getRulerProvider()
            .getUnit());
    if (ruler.getUnit() == RulerProvider.UNIT_PIXELS)
        ruler.setInterval(100, 2);
    return ruler;
}
项目：gef-gwt    文件：RulerEditPart.java    
public void handleUnitsChanged(int newUnit) {
    getRulerFigure().setUnit(newUnit);
    if (newUnit == RulerProvider.UNIT_PIXELS)
        getRulerFigure().setInterval(100, 2);
    else
        getRulerFigure().setInterval(0, 0);
}
项目：gef-gwt    文件：RulerEditPartFactory.java    
protected Object getHorizontalRuler() {
    Object ruler = null;
    RulerProvider provider = (RulerProvider) diagramViewer
            .getProperty(RulerProvider.PROPERTY_HORIZONTAL_RULER);
    if (provider != null) {
        ruler = provider.getRuler();
    }
    return ruler;
}
项目：gef-gwt    文件：RulerEditPartFactory.java    
protected Object getVerticalRuler() {
    Object ruler = null;
    RulerProvider provider = (RulerProvider) diagramViewer
            .getProperty(RulerProvider.PROPERTY_VERTICAL_RULER);
    if (provider != null) {
        ruler = provider.getRuler();
    }
    return ruler;
}
项目：eclipsensis    文件：InstallOptionsXYLayoutEditPolicy.java    
protected InstallOptionsGuide findGuideAt(int pos, boolean horizontal)
{
    RulerProvider provider = ((RulerProvider)getHost().getViewer()
            .getProperty(
                    horizontal?RulerProvider.PROPERTY_VERTICAL_RULER
                            :RulerProvider.PROPERTY_HORIZONTAL_RULER));
    return (InstallOptionsGuide)provider.getGuideAt(pos);
}