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);

		}

	}

}