~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.Dimension;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;

import com.badlogic.gdx.graphics.g2d.ParticleEmitter.SpawnEllipseSide;
import com.badlogic.gdx.graphics.g2d.ParticleEmitter.SpawnShape;
import com.badlogic.gdx.graphics.g2d.ParticleEmitter.SpawnShapeValue;

class SpawnPanel extends EditorPanel {
  JComboBox shapeCombo;
  JCheckBox edgesCheckbox;
  JLabel edgesLabel;
  JComboBox sideCombo;
  JLabel sideLabel;

  public SpawnPanel (final ParticlePanel editor, final SpawnShapeValue spawnShapeValue, String name, String description) {
    super(null, name, description);

    initializeComponents();

    edgesCheckbox.setSelected(spawnShapeValue.isEdges());
    sideCombo.setSelectedItem(spawnShapeValue.getShape());

    shapeCombo.addActionListener(new ActionListener() {
      public void actionPerformed (ActionEvent event) {
        SpawnShape shape = (SpawnShape)shapeCombo.getSelectedItem();
        spawnShapeValue.setShape(shape);
        switch (shape) {
        case line:
        case square:
          setEdgesVisible(false);
          editor.setVisible("Spawn Width", true);
          editor.setVisible("Spawn Height", true);
          break;
        case ellipse:
          setEdgesVisible(true);
          editor.setVisible("Spawn Width", true);
          editor.setVisible("Spawn Height", true);
          break;
        case point:
          setEdgesVisible(false);
          editor.setVisible("Spawn Width", false);
          editor.setVisible("Spawn Height", false);
          break;
        }
      }
    });

    edgesCheckbox.addActionListener(new ActionListener() {
      public void actionPerformed (ActionEvent event) {
        spawnShapeValue.setEdges(edgesCheckbox.isSelected());
        setEdgesVisible(true);
      }
    });

    sideCombo.addActionListener(new ActionListener() {
      public void actionPerformed (ActionEvent event) {
        SpawnEllipseSide side = (SpawnEllipseSide)sideCombo.getSelectedItem();
        spawnShapeValue.setSide(side);
      }
    });

    shapeCombo.setSelectedItem(spawnShapeValue.getShape());
  }

  public void update (ParticlePanel editor) {
    shapeCombo.setSelectedItem(editor.getEmitter().getSpawnShape().getShape());
  }

  void setEdgesVisible (boolean visible) {
    edgesCheckbox.setVisible(visible);
    edgesLabel.setVisible(visible);
    visible = visible && edgesCheckbox.isSelected();
    sideCombo.setVisible(visible);
    sideLabel.setVisible(visible);
  }

  private void initializeComponents () {
    JPanel contentPanel = getContentPanel();
    {
      JLabel label = new JLabel("Shape:");
      contentPanel.add(label, new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,
        new Insets(0, 0, 0, 6), 0, 0));
    }
    {
      shapeCombo = new JComboBox();
      shapeCombo.setModel(new DefaultComboBoxModel(SpawnShape.values()));
      contentPanel.add(shapeCombo, new GridBagConstraints(1, 1, 1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE,
        new Insets(0, 0, 0, 0), 0, 0));
    }
    {
      edgesLabel = new JLabel("Edges:");
      contentPanel.add(edgesLabel, new GridBagConstraints(2, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,
        new Insets(0, 12, 0, 6), 0, 0));
    }
    {
      edgesCheckbox = new JCheckBox();
      contentPanel.add(edgesCheckbox, new GridBagConstraints(3, 1, 1, 1, 0, 0, GridBagConstraints.WEST,
        GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    }
    {
      sideLabel = new JLabel("Side:");
      contentPanel.add(sideLabel, new GridBagConstraints(4, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,
        new Insets(0, 12, 0, 6), 0, 0));
    }
    {
      sideCombo = new JComboBox();
      sideCombo.setModel(new DefaultComboBoxModel(SpawnEllipseSide.values()));
      contentPanel.add(sideCombo, new GridBagConstraints(5, 1, 1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE,
        new Insets(0, 0, 0, 0), 0, 0));
    }
    {
      JPanel spacer = new JPanel();
      spacer.setPreferredSize(new Dimension());
      contentPanel.add(spacer, new GridBagConstraints(6, 0, 1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.NONE,
        new Insets(0, 0, 0, 0), 0, 0));
    }
  }
}