org.cobraparser.html.renderer.RenderableContainer Maven / Gradle / Ivy

/*
    GNU LESSER GENERAL PUBLIC LICENSE
    Copyright (C) 2006 The Lobo Project

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Contact info: [email protected]
 */

package org.cobraparser.html.renderer;

import java.awt.Color;
import java.awt.Component;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;

/**
 * A RenderableContainer is either usually a parent block or the root GUI
 * component. It's is a Renderable or GUI component whose layout may be
 * invalidated.
 */
public interface RenderableContainer {
  // public Insets getInsets();
  public Component addComponent(Component component);

  // public void remove(Component component);
  public void invalidateLayoutUpTree();

  public void repaint(int x, int y, int width, int height);

  public void relayout();

  public void updateAllWidgetBounds();

  public Color getPaintedBackgroundColor();

  public Point getGUIPoint(int x, int y);

  public void focus();

  public void addDelayedPair(DelayedPair pair);

  public java.util.Collection getDelayedPairs();

  public RenderableContainer getParentContainer();

  public void clearDelayedPairs();

  public int getHeight();

  public int getWidth();

  public int getX();
  public int getY();

  public Insets getInsets(final boolean hscroll, final boolean vscroll);
  public Insets getInsetsMarginBorder(final boolean hscroll, final boolean vscroll);

  default public int getInnerWidth() {
    final Insets insets = getInsetsMarginBorder(false, false);
    return getWidth() - (insets.left + insets.right);
  }

  default public int getInnerMostWidth() {
    final Insets insets = getInsets(false, false);
    return getWidth() - (insets.left + insets.right);
  }

  default public int getInnerMostHeight() {
    final Insets insets = getInsets(false, false);
    return getHeight() - (insets.top + insets.bottom);
  }

  default public int getInnerHeight() {
    final Insets insets = getInsetsMarginBorder(false, false);
    return getHeight() - (insets.top + insets.bottom);
  }

  public Rectangle getVisualBounds();
  public int getVisualWidth();
  public int getVisualHeight();

  Point translateDescendentPoint(BoundableRenderable descendent, int x, int y);

  public Point getOriginRelativeTo(RCollection bodyLayout);

  public Point getOriginRelativeToAbs(RCollection bodyLayout);
}