Package org.pushingpixels.substance.internal.utils

Source Code of org.pushingpixels.substance.internal.utils.SubstanceDropDownButton

/*
* Copyright (c) 2005-2010 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.pushingpixels.substance.internal.utils;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.Map;

import javax.swing.*;
import javax.swing.border.Border;

import org.pushingpixels.lafwidget.LafWidgetUtilities;
import org.pushingpixels.lafwidget.animation.AnimationConfigurationManager;
import org.pushingpixels.lafwidget.animation.AnimationFacet;
import org.pushingpixels.substance.api.*;
import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
import org.pushingpixels.substance.internal.animation.TransitionAwareUI;

/**
* Drop down button in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public final class SubstanceDropDownButton extends JButton implements
    SubstanceInternalArrowButton {
  static {
    AnimationConfigurationManager.getInstance().disallowAnimations(
        AnimationFacet.GHOSTING_BUTTON_PRESS,
        SubstanceDropDownButton.class);
    AnimationConfigurationManager.getInstance().disallowAnimations(
        AnimationFacet.GHOSTING_ICON_ROLLOVER,
        SubstanceDropDownButton.class);
  }

  /**
   * Simple constructor.
   *
   * @param parent
   *            The parent component.
   */
  public SubstanceDropDownButton(JComponent parent) {
    super("");
    this.setModel(new DefaultButtonModel() {
      @Override
      public void setArmed(boolean armed) {
        super.setArmed(this.isPressed() || armed);
      }
    });
    this.setEnabled(parent.isEnabled());
    this.setFocusable(false);
    this.setRequestFocusEnabled(parent.isEnabled());

    int fontSize = SubstanceSizeUtils.getComponentFontSize(parent);
    int tbInset = SubstanceSizeUtils.getAdjustedSize(fontSize, 1, 2, 1,
        false);
    int lrInset = 0;
    this.setMargin(new Insets(tbInset, lrInset, tbInset, tbInset));

    this.setBorderPainted(false);
    this.putClientProperty(SubstanceLookAndFeel.FLAT_PROPERTY, Boolean.TRUE);
    this.setOpaque(false);
  }

  @Override
  public void setBorder(Border border) {
  }

  @Override
  protected void paintBorder(Graphics g) {
    if (SubstanceCoreUtilities.isButtonNeverPainted(this)) {
      return;
    }

    TransitionAwareUI transitionAwareUI = (TransitionAwareUI) this.getUI();
    StateTransitionTracker stateTransitionTracker = transitionAwareUI
        .getTransitionTracker();
    StateTransitionTracker.ModelStateInfo modelStateInfo = stateTransitionTracker
        .getModelStateInfo();
    Map<ComponentState, StateTransitionTracker.StateContributionInfo> activeStates = modelStateInfo
        .getStateContributionMap();

    ComponentState currState = modelStateInfo.getCurrModelState();
    float extraAlpha = stateTransitionTracker.getActiveStrength();

    if (currState == ComponentState.DISABLED_UNSELECTED)
      extraAlpha = 0.0f;

    if (extraAlpha == 0.0f)
      return;

    int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
    int borderDelta = (int) Math.floor(1.5 * SubstanceSizeUtils
        .getBorderStrokeWidth(componentFontSize));
    float radius = Math.max(0, 2.0f
        * SubstanceSizeUtils
            .getClassicButtonCornerRadius(componentFontSize)
        - borderDelta);

    int width = getWidth();
    int height = getHeight();

    int offsetX = this.getX();
    int offsetY = this.getY();
    JComponent parent = (JComponent) this.getParent();
    SubstanceColorScheme baseBorderScheme = SubstanceColorSchemeUtilities
        .getColorScheme(this, ColorSchemeAssociationKind.BORDER,
            currState);

    BufferedImage offscreen = SubstanceCoreUtilities.getBlankImage(width,
        height);
    Graphics2D g2offscreen = offscreen.createGraphics();

    SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen, 0, 0,
        width, height, radius, baseBorderScheme);
    g2offscreen.translate(-offsetX, -offsetY);
    SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen, 0,
        0, parent.getWidth(), parent.getHeight(), radius,
        baseBorderScheme);
    g2offscreen.translate(offsetX, offsetY);

    for (Map.Entry<ComponentState, StateTransitionTracker.StateContributionInfo> activeEntry : activeStates
        .entrySet()) {
      ComponentState activeState = activeEntry.getKey();
      if (activeState == currState)
        continue;

      float contribution = activeEntry.getValue().getContribution();
      if (contribution == 0.0f)
        continue;

      g2offscreen.setComposite(AlphaComposite.SrcOver
          .derive(contribution));
      SubstanceColorScheme borderScheme = SubstanceColorSchemeUtilities
          .getColorScheme(this, ColorSchemeAssociationKind.BORDER,
              activeState);

      SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen,
          0, 0, width, height, radius, borderScheme);
      g2offscreen.translate(-offsetX, -offsetY);
      SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen,
          0, 0, parent.getWidth(), parent.getHeight(), radius,
          borderScheme);
      g2offscreen.translate(offsetX, offsetY);
    }
    g2offscreen.dispose();

    Graphics2D g2d = (Graphics2D) g.create();
    g2d.setComposite(LafWidgetUtilities.getAlphaComposite(this, extraAlpha,
        g));

    g2d.drawImage(offscreen, 0, 0, null);
    g2d.dispose();
  }

  @Override
  public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g.create();

    int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
    int width = getWidth();
    int height = getHeight();
    int clipDelta = (int) SubstanceSizeUtils
        .getBorderStrokeWidth(componentFontSize);

    if (this.getComponentOrientation().isLeftToRight()) {
      g2d.clipRect(clipDelta, 0, width - clipDelta, height);
    } else {
      g2d.clipRect(0, 0, width - clipDelta, height);
    }
    super.paint(g2d);
    g2d.dispose();
  }
}
TOP

Related Classes of org.pushingpixels.substance.internal.utils.SubstanceDropDownButton

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.