Package org.jvnet.substance

Source Code of org.jvnet.substance.SubstanceCheckBoxUI

/*
* Copyright (c) 2005-2009 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  o Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  o Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*
*  o Neither the name of Substance Kirill Grouchnikov nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jvnet.substance;

import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicButtonListener;

import org.jvnet.lafwidget.animation.FadeKind;
import org.jvnet.lafwidget.animation.FadeState;
import org.jvnet.substance.api.*;
import org.jvnet.substance.painter.border.SubstanceBorderPainter;
import org.jvnet.substance.painter.gradient.SubstanceGradientPainter;
import org.jvnet.substance.utils.*;

/**
* UI for check boxes in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstanceCheckBoxUI extends SubstanceRadioButtonUI {
  /**
   * Prefix for the checkbox-related properties in the {@link UIManager}.
   */
  private final static String propertyPrefix = "CheckBox" + ".";

  // /**
  // * Listener for fade animations.
  // */
  // protected FadeStateListener substanceFadeStateListener;
  //
  // /**
  // * Property change listener. Listens on changes to
  // * {@link AbstractButton#MODEL_CHANGED_PROPERTY} property.
  // */
  // protected PropertyChangeListener substancePropertyListener;

  /*
   * (non-Javadoc)
   *
   * @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
   */
  public static ComponentUI createUI(JComponent comp) {
    SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
    return new SubstanceCheckBoxUI((JToggleButton) comp);
  }

  /**
   * Hash map for storing icons.
   */
  private static LazyResettableHashMap<Icon> icons = new LazyResettableHashMap<Icon>(
      "SubstanceCheckBoxUI");

  /**
   * Simple constructor.
   *
   * @param button
   *            The associated button.
   */
  public SubstanceCheckBoxUI(JToggleButton button) {
    super(button);
  }

  /*
   * (non-Javadoc)
   *
   * @see javax.swing.plaf.basic.BasicRadioButtonUI#getPropertyPrefix()
   */
  @Override
  protected String getPropertyPrefix() {
    return propertyPrefix;
  }

  // /*
  // * (non-Javadoc)
  // *
  // * @seejavax.swing.plaf.basic.BasicButtonUI#installListeners(javax.swing.
  // * AbstractButton)
  // */
  // @Override
  // protected void installListeners(final AbstractButton b) {
  // super.installListeners(b);
  // this.substanceFadeStateListener = new FadeStateListener(b,
  // b.getModel(), SubstanceCoreUtilities.getFadeCallback(b, false));
  // this.substanceFadeStateListener.registerListeners();
  //
  // this.substancePropertyListener = new PropertyChangeListener() {
  // public void propertyChange(PropertyChangeEvent evt) {
  // if (AbstractButton.MODEL_CHANGED_PROPERTY.equals(evt
  // .getPropertyName())) {
  // if (substanceFadeStateListener != null)
  // substanceFadeStateListener.unregisterListeners();
  // substanceFadeStateListener = new FadeStateListener(b, b
  // .getModel(), SubstanceCoreUtilities
  // .getFadeCallback(b, false));
  // substanceFadeStateListener.registerListeners();
  // }
  // }
  // };
  // b.addPropertyChangeListener(this.substancePropertyListener);
  // }
  //
  // /*
  // * (non-Javadoc)
  // *
  // *
  // @seejavax.swing.plaf.basic.BasicButtonUI#uninstallListeners(javax.swing.
  // * AbstractButton)
  // */
  // @Override
  // protected void uninstallListeners(AbstractButton b) {
  // this.substanceFadeStateListener.unregisterListeners();
  // this.substanceFadeStateListener = null;
  //
  // b.removePropertyChangeListener(this.substancePropertyListener);
  // this.substancePropertyListener = null;
  //
  // super.uninstallListeners(b);
  // }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.jvnet.substance.SubstanceRadioButtonUI#installDefaults(javax.swing
   * .AbstractButton)
   */
  @Override
  protected void installDefaults(AbstractButton b) {
    super.installDefaults(b);

    button.setRolloverEnabled(true);

    Border border = b.getBorder();
    if (border == null || border instanceof UIResource) {
      b.setBorder(SubstanceSizeUtils.getCheckBoxBorder(SubstanceSizeUtils
          .getComponentFontSize(b)));
    }
  }

  /**
   * Returns the icon that matches the current and previous states of the
   * checkbox.
   *
   * @param button
   *            Button (should be {@link JCheckBox}).
   * @param currState
   *            Current state of the checkbox.
   * @param prevState
   *            Previous state of the checkbox.
   * @return Matching icon.
   */
  private static Icon getIcon(JToggleButton button, ComponentState currState,
      ComponentState prevState) {
    float checkMarkVisibility = currState.isKindActive(FadeKind.SELECTION) ? 10
        : 0;
    boolean isCheckMarkFadingOut = false;

    SubstanceColorScheme currFillColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.FILL,
            currState);
    SubstanceColorScheme prevFillColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.FILL,
            prevState);

    SubstanceColorScheme currMarkColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.MARK,
            currState);
    SubstanceColorScheme prevMarkColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.MARK,
            prevState);

    SubstanceColorScheme currBorderColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.BORDER,
            currState);
    SubstanceColorScheme prevBorderColorScheme = SubstanceColorSchemeUtilities
        .getColorScheme(button, ColorSchemeAssociationKind.BORDER,
            prevState);

    float cyclePos = 0;
    FadeState fadeState = SubstanceFadeUtilities.getFadeState(button,
        FadeKind.SELECTION, FadeKind.ROLLOVER, FadeKind.PRESS);
    if (fadeState != null) {
      cyclePos = fadeState.getFadePosition();
      if (fadeState.isFadingIn())
        cyclePos = 1.0f - cyclePos;
      if (fadeState.fadeKind == FadeKind.SELECTION) {
        checkMarkVisibility = fadeState.getFadePosition();
        isCheckMarkFadingOut = !fadeState.isFadingIn();
      }
    }

    int fontSize = SubstanceSizeUtils.getComponentFontSize(button);
    int checkMarkSize = SubstanceSizeUtils.getCheckBoxMarkSize(fontSize);

    SubstanceGradientPainter fillPainter = SubstanceCoreUtilities
        .getGradientPainter(button);
    SubstanceBorderPainter borderPainter = SubstanceCoreUtilities
        .getBorderPainter(button);

    // System.out.println(prevState + " -> [" + cyclePos + "] " +
    // currState);
    // System.out.println("\t" + prevBorderColorScheme.getDisplayName()
    // + " -> " + currBorderColorScheme.getDisplayName());

    HashMapKey key = SubstanceCoreUtilities.getHashKey(fontSize,
        checkMarkSize, currState.name(), prevState.name(), fillPainter
            .getDisplayName(), borderPainter.getDisplayName(),
        currFillColorScheme.getDisplayName(), prevFillColorScheme
            .getDisplayName(),
        currMarkColorScheme.getDisplayName(), prevMarkColorScheme
            .getDisplayName(), currBorderColorScheme
            .getDisplayName(), prevBorderColorScheme
            .getDisplayName(), cyclePos, checkMarkVisibility,
        isCheckMarkFadingOut);

    Icon result = SubstanceCheckBoxUI.icons.get(key);
    if (result != null)
      return result;
    result = new ImageIcon(SubstanceImageCreator.getCheckBox(button,
        fillPainter, borderPainter, checkMarkSize, currState,
        prevState, currFillColorScheme, prevFillColorScheme,
        currMarkColorScheme, prevMarkColorScheme,
        currBorderColorScheme, prevBorderColorScheme, cyclePos,
        checkMarkVisibility, isCheckMarkFadingOut));

    SubstanceCheckBoxUI.icons.put(key, result);
    return result;
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * javax.swing.plaf.basic.BasicButtonUI#createButtonListener(javax.swing
   * .AbstractButton)
   */
  @Override
  protected BasicButtonListener createButtonListener(AbstractButton b) {
    return new RolloverButtonListener(b);
  }

  /*
   * (non-Javadoc)
   *
   * @see javax.swing.plaf.basic.BasicRadioButtonUI#getDefaultIcon()
   */
  @Override
  public Icon getDefaultIcon() {
    ComponentState currState = ComponentState.getState(this.button);
    ComponentState prevState = SubstanceCoreUtilities
        .getPrevComponentState(this.button);
    return SubstanceCheckBoxUI.getIcon(this.button, currState, prevState);
  }

  /**
   * Returns memory usage string.
   *
   * @return Memory usage string.
   */
  public static String getMemoryUsage() {
    StringBuffer sb = new StringBuffer();
    sb.append("SubstanceCheckBox: \n");
    sb.append("\t" + SubstanceCheckBoxUI.icons.size() + " icons");
    return sb.toString();
  }
}
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