content:  /*
  Copyright (c) 2022-2023 Andrew Auclair
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
   */
  package io.github.andrewauclair.moderndocking.layouts;
  
   import io.github.andrewauclair.moderndocking.Dockable;
   import io.github.andrewauclair.moderndocking.DockingRegion;
   import io.github.andrewauclair.moderndocking.api.DockingAPI;
   import io.github.andrewauclair.moderndocking.internal.DockingInternal;
   import io.github.andrewauclair.moderndocking.settings.Settings;
   import javax.swing.JSplitPane;
  
   /**
    * Layout node that represents a splitpane
    */
   public class DockingSplitPanelNode implements DockingLayoutNode {
  	private final DockingAPI docking;
  	private DockingLayoutNode left;
  	private DockingLayoutNode right;
  	private final int orientation;
  	private final double dividerProportion;
  	 private String anchor;
  
  	private DockingLayoutNode parent;
  
  	 /**
  	  * Create a new DockingSplitPanelNode for a layout
  	  *
  	  * @param docking The docking instance this node belongs to
  	  * @param left The left component of the split
  	  * @param right The right component of the split
  	  * @param orientation The orientation of the split
  	  * @param dividerProportion The divider proportion of the split
  	  * @param anchor The anchor associated with this node
  	  */
  	public DockingSplitPanelNode(DockingAPI docking, DockingLayoutNode left, DockingLayoutNode right, int orientation, double dividerProportion, String anchor) {
  		this.docking = docking;
  		this.left = left;
  		this.right = right;
  		this.orientation = orientation;
  		this.dividerProportion = dividerProportion;
          this.anchor = anchor;
  
          if (this.left != null) {
  			this.left.setParent(this);
  		}
  		if (this.right != null) {
  			this.right.setParent(this);
  		}
  	}
  
  	@Override
  	public DockingLayoutNode getParent() {
  		return parent;
  	}
  
  	@Override
  	public void setParent(DockingLayoutNode parent) {
  		this.parent = parent;
  	}
  
  	@Override
  	public DockingLayoutNode findNode(String persistentID) {
  		if (this.left != null) {
  			DockingLayoutNode left = this.left.findNode(persistentID);
  
  			if (left != null) {
  				return left;
  			}
  		}
  
  		if (this.right == null) {
  			return null;
  		}
  		return this.right.findNode(persistentID);
  	}
  
  	@Override
  	public void dock(String persistentID, DockingRegion region, double dividerProportion) {
  		if (region != DockingRegion.CENTER) {
  			int orientation = region == DockingRegion.EAST || region == DockingRegion.WEST ? JSplitPane.HORIZONTAL_SPLIT : JSplitPane.VERTICAL_SPLIT;
  
  			DockingLayoutNode left;
  			DockingLayoutNode right;
  
  			Dockable dockable = DockingInternal.get(docking).getDockable(persistentID);
  			String className = dockable.getClass().getTypeName();
  
  			if (Settings.alwaysDisplayTabsMode()) {
  				left = region == DockingRegion.NORTH || region == DockingRegion.WEST ? new DockingTabPanelNode(docking, persistentID, className, anchor, dockable.getTitleText(), dockable.getTabText()) : this;
  				right = region == DockingRegion.NORTH || region == DockingRegion.WEST ? this : new DockingTabPanelNode(docking, persistentID, className, anchor, dockable.getTitleText(), dockable.getTabText());
  			}
  			else {
  
  
  				left = region == DockingRegion.NORTH || region == DockingRegion.WEST ? new DockingSimplePanelNode(docking, persistentID, className, anchor, dockable.getTitleText(), dockable.getTabText()) : this;
  				right = region == DockingRegion.NORTH || region == DockingRegion.WEST ? this : new DockingSimplePanelNode(docking, persistentID, className, anchor, dockable.getTitleText(), dockable.getTabText());
  			}
  
  			if (region == DockingRegion.EAST || region == DockingRegion.SOUTH) {
  				dividerProportion = 1.0 - dividerProportion;
  			}
  
  			DockingLayoutNode oldParent = parent;
  			DockingSplitPanelNode split = new DockingSplitPanelNode(docking, left, right, orientation, dividerProportion, anchor);
  			oldParent.replaceChild(this, split);
  		}
  	}
  
  	@Override
  	public void replaceChild(DockingLayoutNode child, DockingLayoutNode newChild) {
  		if (left == child) {
  			left = newChild;
  			left.setParent(this);
  		}
  		else if (right == child) {
  			right = newChild;
  			right.setParent(this);
  		}
  	}
  
  	 /**
  	  * Get the left component of the split
  	  *
  	  * @return Left component
  	  */
  	public DockingLayoutNode getLeft() {
  		return left;
  	}
  
  	 /**
  	  * Get the right component of the split
  	  *
  	  * @return Right component
  	  */
  	public DockingLayoutNode getRight() {
  		return right;
  	}
  
  	 /**
  	  * Get the orientation
  	  *
  	  * @return The orientation of the JSplitPane
  	  */
  	public int getOrientation() {
  		return orientation;
  	}
  
  	 /**
  	  * Get the divider proportion
  	  *
  	  * @return Proportion of the JSPlitPane Divider
  	  */
  	public double getDividerProportion() {
  		return dividerProportion;
  	}
  }
  