content: /*
  Copyright (c) 2022 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.internal;
  
  import io.github.andrewauclair.moderndocking.Dockable;
  import io.github.andrewauclair.moderndocking.api.DockingAPI;
  import io.github.andrewauclair.moderndocking.api.RootDockingPanelAPI;
  import io.github.andrewauclair.moderndocking.internal.floating.TempFloatingFrame;
  import java.awt.BorderLayout;
  import java.awt.Dimension;
  import java.awt.Point;
  import javax.swing.BorderFactory;
  import javax.swing.JFrame;
  import javax.swing.JLayeredPane;
  import javax.swing.SwingUtilities;
  
  /**
   * This class is used when a floating dockable is dropped outside any existing frames
   */
  public class FloatingFrame extends JFrame {
  	/**
  	 * The docking instance this floating frame belongs to
  	 */
  	private final DockingAPI docking;
  	/**
  	 * The root docking panel for this floating frame
  	 */
  	private RootDockingPanelAPI root;
  
  	/**
  	 * Create a new floating frame
  	 *
  	 * @param docking The docking instance this frame belongs to
  	 */
  	public FloatingFrame(DockingAPI docking) {
  		this.docking = docking;
  		setLayout(new BorderLayout());
  		setIconImages(docking.getMainWindow().getIconImages());
  
  		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  
  		// create and add the root
  		root = new RootDockingPanelAPI(docking, this){};
  		root.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5));
  		add(root, BorderLayout.CENTER);
  
  		// allow pinning for this frame
  		docking.configureAutoHide(this, JLayeredPane.MODAL_LAYER, true);
  
  		setVisible(true);
  
  		pack();
  	}
  
  	/**
  	 * Create a new floating frame with size, location, and state
  	 *
  	 * @param docking The docking instance this frame belongs to
  	 * @param location The location of the frame
  	 * @param size The size of the frame
  	 * @param state The state of the frame
  	 */
  	public FloatingFrame(DockingAPI docking, Point location, Dimension size, int state) {
  		this.docking = docking;
  		setLocation(location);
  		setSize(size);
  		setExtendedState(state);
  		setIconImages(docking.getMainWindow().getIconImages());
  
  		setLayout(new BorderLayout());
  
  		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  
  		// create and add the root
  		RootDockingPanelAPI root = new RootDockingPanelAPI(docking, this){};
  		root.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5));
  		add(root, BorderLayout.CENTER);
  
  		// allow pinning for this frame
  		docking.configureAutoHide(this, JLayeredPane.MODAL_LAYER, true);
  
  		setVisible(true);
  	}
  
  	/**
  	 * Create a new floating frame. this is used when calling Docking.newWindow or when restoring the layout from a file
  	 *
  	 * @param docking The docking instance this window belongs to
  	 * @param dockable The dockable the window will contain
  	 * @param mousePosOnScreen The position of the mouse on screen
  	 * @param size The size of the window
  	 * @param state The state of the window
  	 */
  	public FloatingFrame(DockingAPI docking, Dockable dockable, Point mousePosOnScreen, Dimension size, int state) {
  		this.docking = docking;
  
  		DisplayPanel displayPanel = DockingInternal.get(docking).getWrapper(dockable).getDisplayPanel();
  
  		Point point = displayPanel.getLocation();
  		SwingUtilities.convertPointToScreen(point, displayPanel.getParent());
  
  		Point location = new Point(mousePosOnScreen);
  		location.x -= mousePosOnScreen.x - point.x;
  		location.y -= mousePosOnScreen.y - point.y;
  
  		setLocation(location);
  		setSize(size);
  		setExtendedState(state);
  		setIconImages(docking.getMainWindow().getIconImages());
  
  		setLayout(new BorderLayout());
  
  		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  
  		// create and add the root
  		RootDockingPanelAPI root = new RootDockingPanelAPI(docking, this){};
  		root.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5));
  		add(root, BorderLayout.CENTER);
  
  		// allow pinning for this frame
  		docking.configureAutoHide(this, JLayeredPane.MODAL_LAYER, true);
  
  		setVisible(true);
  
  		finalizeSize(dockable, location, size);
  	}
  
  	/**
  	 * Create a floating frame from a temporary frame as a result of docking
  	 *
  	 * @param docking The docking instance this window belongs to
  	 * @param dockable The dockable the window will contain
  	 * @param floatingFrame The floating frame to set the frame size and location from
  	 */
  	public FloatingFrame(DockingAPI docking, Dockable dockable, TempFloatingFrame floatingFrame) {
  		this.docking = docking;
  		setLayout(new BorderLayout());
  		setIconImages(docking.getMainWindow().getIconImages());
  
  		// size the frame to the dockable size + the border size of the frame
  		Dimension size = DockingInternal.get(docking).getWrapper(dockable).getDisplayPanel().getSize();
  
  		setSize(size);
  
  		// dispose this frame when it closes
  		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  
  		// set the location of this frame to the floating frame location
  		setLocation(floatingFrame.getLocation());
  
  		// create and add the root
  		RootDockingPanelAPI root = new RootDockingPanelAPI(docking, this){};
  		add(root, BorderLayout.CENTER);
  
  		// allow pinning on this frame
  		docking.configureAutoHide(this, JLayeredPane.MODAL_LAYER, true);
  
  		// finally, dock the dockable and show this frame
  		docking.dock(dockable, this);
  
  		setVisible(true);
  
  		Point onScreenPoint = floatingFrame.getLocation();
  		Dimension onScreenSize = floatingFrame.getSize();
  
  		finalizeSize(dockable, onScreenPoint, onScreenSize);
  	}
  
  	private void finalizeSize(Dockable dockable, Point onScreenPoint, Dimension onScreenSize) {
  		SwingUtilities.invokeLater(() -> {
  			// adjust the floating frame such that the dockable is in the correct location
  			DisplayPanel displayPanel = DockingInternal.get(docking).getWrapper(dockable).getDisplayPanel();
  
  
  			Point point = displayPanel.getLocation();
  			SwingUtilities.convertPointToScreen(point, displayPanel.getParent());
  
  			Point finalPoint = new Point(this.getX() - (point.x - onScreenPoint.x), FloatingFrame.this.getY() - (point.y - onScreenPoint.y));
  
  			// make sure we keep the new frame on the screen
  			finalPoint.y = Math.max(0, finalPoint.y);
  
  			setLocation(finalPoint);
  
  			Dimension currentPanelSize = displayPanel.getSize();
  			Dimension currentFrameSize = getSize();
  
  			Dimension newSize = new Dimension(currentFrameSize.width - currentPanelSize.width + onScreenSize.width, currentFrameSize.height - currentPanelSize.height + onScreenSize.height);
  			setSize(newSize);
  		});
  	}
  
  	/**
  	 * Get the root panel
  	 *
  	 * @return Root of the floating frame
  	 */
  	public RootDockingPanelAPI getRoot() {
  		return root;
  	}
  
  	@Override
  	public void dispose() {
  		// deregister the root panel now that we're disposing this frame
  		docking.deregisterDockingPanel(this);
  
  		super.dispose();
  	}
  }
  