Java LayerList.contains方法代码示例

import gov.nasa.worldwind.layers.LayerList; //导入方法依赖的package包/类
@Override
public void addOverlay( String name, Overlay overlay, int index, String infoURLString, boolean fireChange, XML_Menu xml_item) {
	super.addOverlay(name, overlay, index, infoURLString, fireChange, xml_item);
	if (overlay instanceof WWOverlay) {
		WWOverlay wwOverlay = (WWOverlay)overlay;
		Layer layer = wwOverlay.getLayer();

		if (layer instanceof WWLayer)
			((WWLayer) layer).setInfoURL(infoURLString);

		LayerList layers = wwd.getModel().getLayers();
		if (layers.contains(layer)) return;

		layers.add( layer );
		wwd.addSelectListener( wwOverlay.getSelectListener() );
	}
}
 

import gov.nasa.worldwind.layers.LayerList; //导入方法依赖的package包/类
public void enable() {
    this.getShape().setStartPosition(null);

    LayerList layers = this.getWwd().getModel().getLayers();

    if (!layers.contains(this.getLayer()))
        layers.add(this.getLayer());

    if (!this.getLayer().isEnabled())
        this.getLayer().setEnabled(true);

    this.setArmed(true);

    this.getWwd().addRenderingListener(this);
    this.getWwd().addSelectListener(this);
    this.getWwd().getInputHandler().addMouseListener(this);
    this.getWwd().getInputHandler().addMouseMotionListener(this);

    this.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
}
 

import gov.nasa.worldwind.layers.LayerList; //导入方法依赖的package包/类
public void enable() {
    // Clear any existing selection and clear set the SceneController's pick
    // rectangle. This ensures that this
    // ScreenSelector starts with the correct state when enabled.
    this.selectionRect.clearSelection();
    this.getWwd().getSceneController().setPickRectangle(null);

    // Add and enable the layer that displays this ScreenSelector's
    // selection rectangle.
    LayerList layers = this.getWwd().getModel().getLayers();

    if (!layers.contains(this.getLayer()))
        layers.add(this.getLayer());

    if (!this.getLayer().isEnabled())
        this.getLayer().setEnabled(true);

    // Listen for mouse input on the World Window.
    this.getWwd().getInputHandler().addMouseListener(this);
    this.getWwd().getInputHandler().addMouseMotionListener(this);
}
 

import gov.nasa.worldwind.layers.LayerList; //导入方法依赖的package包/类
protected void updateComponent(Object component, boolean enable)
{
    if (component instanceof Layer)
    {
        Layer layer = (Layer) component;
        LayerList layers = this.wwd.getModel().getLayers();

        layer.setEnabled(enable);

        if (enable)
        {
            if (!layers.contains(layer))
            {
                ApplicationTemplate.insertBeforePlacenames(this.wwd, layer);
                this.firePropertyChange("LayersPanelUpdated", null, layer);
            }
        }
        else
        {
            layers.remove(layer);
            this.firePropertyChange("LayersPanelUpdated", layer, null);
        }
    }
    else if (component instanceof ElevationModel)
    {
        ElevationModel model = (ElevationModel) component;
        CompoundElevationModel compoundModel =
            (CompoundElevationModel) this.wwd.getModel().getGlobe().getElevationModel();

        if (enable)
        {
            if (!compoundModel.getElevationModels().contains(model))
                compoundModel.addElevationModel(model);
        }
    }
}
 

import gov.nasa.worldwind.layers.LayerList; //导入方法依赖的package包/类
/**
 * Ensure All custom layers are set in the ww model.
 * 
 * @param wwLayers
 *            Layers which are already added to the model.
 */
private static void setCustomLayerInWWModel(final LayerList wwLayers) {

	final ArrayList<TVIMap3Layer> insertedLayers = new ArrayList<TVIMap3Layer>();

	for (final TVIMap3Layer tviLayer : _uiCustomLayers.values()) {

		final Layer customWWLayer = tviLayer.wwLayer;

		if (wwLayers.contains(customWWLayer)) {

			// layer is already contained in the model
			continue;
		}

		TVIMap3Layer insertedUILayer = null;

		// update ui/ww model
		if (tviLayer.defaultPosition == INSERT_BEFORE_COMPASS) {

			insertedUILayer = insertBeforeCompass(_ww, tviLayer);

		} else if (tviLayer.defaultPosition == INSERT_BEFORE_PLACE_NAMES) {

			insertedUILayer = insertBeforePlaceNames(_ww, tviLayer);

		} else {

			// insert in default position
			insertedUILayer = insertBeforeCompass(_ww, tviLayer);
		}

		insertedLayers.add(insertedUILayer);
	}

	// update UI
	if (_map3LayerSlideout != null && insertedLayers.size() > 0) {
		_map3LayerSlideout.updateUI_NewLayer(insertedLayers);
	}

}