~repos /gdx-studio

/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.tools.particleeditor;

import java.awt.Cursor;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JToggleButton;

import com.badlogic.gdx.graphics.g2d.ParticleEmitter.ParticleValue;

class EditorPanel extends JPanel {
  private final String name;
  private final String description;
  private final ParticleValue value;
  private JPanel titlePanel;
  JToggleButton activeButton;
  private JPanel contentPanel;
  JToggleButton advancedButton;
  JPanel advancedPanel;
  private boolean hasAdvanced;
  JLabel descriptionLabel;

  public EditorPanel (ParticleValue value, String name, String description) {
    this.name = name;
    this.value = value;
    this.description = description;

    initializeComponents();

    titlePanel.addMouseListener(new MouseAdapter() {
      public void mouseClicked (MouseEvent event) {
        if (!activeButton.isVisible()) return;
        activeButton.setSelected(!activeButton.isSelected());
        updateActive();
      }
    });
    activeButton.addActionListener(new ActionListener() {
      public void actionPerformed (ActionEvent event) {
        updateActive();
      }
    });
    advancedButton.addActionListener(new ActionListener() {
      public void actionPerformed (ActionEvent event) {
        advancedPanel.setVisible(advancedButton.isSelected());
      }
    });

    if (value != null) {
      activeButton.setSelected(value.isActive());
      updateActive();
    }

    boolean alwaysActive = value == null ? true : value.isAlwaysActive();
    activeButton.setVisible(!alwaysActive);
    if (alwaysActive) contentPanel.setVisible(true);
    if (alwaysActive) titlePanel.setCursor(null);
  }

  void updateActive () {
    contentPanel.setVisible(activeButton.isSelected());
    advancedPanel.setVisible(activeButton.isSelected() && advancedButton.isSelected());
    advancedButton.setVisible(activeButton.isSelected() && hasAdvanced);
    descriptionLabel.setText(activeButton.isSelected() ? description : "");
    if (value != null) value.setActive(activeButton.isSelected());
  }

  public void update (ParticlePanel editor) {
  }

  public void setHasAdvanced (boolean hasAdvanced) {
    this.hasAdvanced = hasAdvanced;
    advancedButton.setVisible(hasAdvanced && (value.isActive() || value.isAlwaysActive()));
  }

  public JPanel getContentPanel () {
    return contentPanel;
  }

  public JPanel getAdvancedPanel () {
    return advancedPanel;
  }

  public String getName () {
    return name;
  }

  public void setEmbedded () {
    GridBagLayout layout = (GridBagLayout)getLayout();
    GridBagConstraints constraints = layout.getConstraints(contentPanel);
    constraints.insets = new Insets(0, 0, 0, 0);
    layout.setConstraints(contentPanel, constraints);

    titlePanel.setVisible(false);
  }

  private void initializeComponents () {
    setLayout(new GridBagLayout());
    {
      titlePanel = new JPanel(new GridBagLayout());
      add(titlePanel, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
        new Insets(3, 0, 3, 0), 0, 0));
      titlePanel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
      {
        JLabel label = new JLabel(name);
        titlePanel.add(label, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE,
          new Insets(3, 6, 3, 6), 0, 0));
        label.setFont(label.getFont().deriveFont(Font.BOLD));
      }
      {
        descriptionLabel = new JLabel(description);
        titlePanel.add(descriptionLabel, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0, GridBagConstraints.WEST,
          GridBagConstraints.NONE, new Insets(3, 6, 3, 6), 0, 0));
      }
      {
        advancedButton = new JToggleButton("Advanced");
        titlePanel.add(advancedButton, new GridBagConstraints(2, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
          GridBagConstraints.NONE, new Insets(0, 0, 0, 6), 0, 0));
        advancedButton.setVisible(false);
      }
      {
        activeButton = new JToggleButton("Active");
        titlePanel.add(activeButton, new GridBagConstraints(3, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,
          GridBagConstraints.NONE, new Insets(0, 0, 0, 6), 0, 0));
      }
    }
    {
      contentPanel = new JPanel(new GridBagLayout());
      add(contentPanel, new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH,
        new Insets(0, 6, 6, 6), 0, 0));
      contentPanel.setVisible(false);
    }
    {
      advancedPanel = new JPanel(new GridBagLayout());
      add(advancedPanel, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH,
        new Insets(0, 6, 6, 6), 0, 0));
      advancedPanel.setVisible(false);
    }
  }
}