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.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

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

class ScaledNumericPanel extends EditorPanel {

	final ScaledNumericValue value;

	Slider lowMinSlider, lowMaxSlider;

	Slider highMinSlider, highMaxSlider;

	JCheckBox relativeCheckBox;

	Chart chart;

	JPanel formPanel;

	JButton expandButton;

	JButton lowRangeButton;

	JButton highRangeButton;

	public ScaledNumericPanel (final ScaledNumericValue value, String chartTitle, String name, String description) {

		super(value, name, description);

		this.value = value;

		initializeComponents(chartTitle);

		lowMinSlider.setValue(value.getLowMin());

		lowMaxSlider.setValue(value.getLowMax());

		highMinSlider.setValue(value.getHighMin());

		highMaxSlider.setValue(value.getHighMax());

		chart.setValues(value.getTimeline(), value.getScaling());

		relativeCheckBox.setSelected(value.isRelative());

		lowMinSlider.addChangeListener(new ChangeListener() {

			public void stateChanged (ChangeEvent event) {

				value.setLowMin((Float)lowMinSlider.getValue());

				if (!lowMaxSlider.isVisible()) value.setLowMax((Float)lowMinSlider.getValue());

			}

		});

		lowMaxSlider.addChangeListener(new ChangeListener() {

			public void stateChanged (ChangeEvent event) {

				value.setLowMax((Float)lowMaxSlider.getValue());

			}

		});

		highMinSlider.addChangeListener(new ChangeListener() {

			public void stateChanged (ChangeEvent event) {

				value.setHighMin((Float)highMinSlider.getValue());

				if (!highMaxSlider.isVisible()) value.setHighMax((Float)highMinSlider.getValue());

			}

		});

		highMaxSlider.addChangeListener(new ChangeListener() {

			public void stateChanged (ChangeEvent event) {

				value.setHighMax((Float)highMaxSlider.getValue());

			}

		});

		relativeCheckBox.addActionListener(new ActionListener() {

			public void actionPerformed (ActionEvent event) {

				value.setRelative(relativeCheckBox.isSelected());

			}

		});

		lowRangeButton.addActionListener(new ActionListener() {

			public void actionPerformed (ActionEvent event) {

				boolean visible = !lowMaxSlider.isVisible();

				lowMaxSlider.setVisible(visible);

				lowRangeButton.setText(visible ? "<" : ">");

				GridBagLayout layout = (GridBagLayout)formPanel.getLayout();

				GridBagConstraints constraints = layout.getConstraints(lowRangeButton);

				constraints.gridx = visible ? 5 : 4;

				layout.setConstraints(lowRangeButton, constraints);

				Slider slider = visible ? lowMaxSlider : lowMinSlider;

				value.setLowMax((Float)slider.getValue());

			}

		});

		highRangeButton.addActionListener(new ActionListener() {

			public void actionPerformed (ActionEvent event) {

				boolean visible = !highMaxSlider.isVisible();

				highMaxSlider.setVisible(visible);

				highRangeButton.setText(visible ? "<" : ">");

				GridBagLayout layout = (GridBagLayout)formPanel.getLayout();

				GridBagConstraints constraints = layout.getConstraints(highRangeButton);

				constraints.gridx = visible ? 5 : 4;

				layout.setConstraints(highRangeButton, constraints);

				Slider slider = visible ? highMaxSlider : highMinSlider;

				value.setHighMax((Float)slider.getValue());

			}

		});

		expandButton.addActionListener(new ActionListener() {

			public void actionPerformed (ActionEvent event) {

				chart.setExpanded(!chart.isExpanded());

				boolean expanded = chart.isExpanded();

				GridBagLayout layout = (GridBagLayout)getContentPanel().getLayout();

				GridBagConstraints chartConstraints = layout.getConstraints(chart);

				GridBagConstraints expandButtonConstraints = layout.getConstraints(expandButton);

				if (expanded) {

					chart.setPreferredSize(new Dimension(150, 200));

					expandButton.setText("-");

					chartConstraints.weightx = 1;

					expandButtonConstraints.weightx = 0;

				} else {

					chart.setPreferredSize(new Dimension(150, 30));

					expandButton.setText("+");

					chartConstraints.weightx = 0;

					expandButtonConstraints.weightx = 1;

				}

				layout.setConstraints(chart, chartConstraints);

				layout.setConstraints(expandButton, expandButtonConstraints);

				relativeCheckBox.setVisible(!expanded);

				formPanel.setVisible(!expanded);

				chart.revalidate();

			}

		});

		if (value.getLowMin() == value.getLowMax()) lowRangeButton.doClick(0);

		if (value.getHighMin() == value.getHighMax()) highRangeButton.doClick(0);

	}

	public JPanel getFormPanel () {

		return formPanel;

	}

	private void initializeComponents (String chartTitle) {

		JPanel contentPanel = getContentPanel();

		{

			formPanel = new JPanel(new GridBagLayout());

			contentPanel.add(formPanel, new GridBagConstraints(5, 5, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,

				new Insets(0, 0, 0, 6), 0, 0));

			{

				JLabel label = new JLabel("High:");

				formPanel.add(label, new GridBagConstraints(2, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,

					new Insets(0, 0, 0, 6), 0, 0));

			}

			{

				highMinSlider = new Slider(0, -99999, 99999, 1f, -400, 400);

				formPanel.add(highMinSlider, new GridBagConstraints(3, 1, 1, 1, 0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));

			}

			{

				highMaxSlider = new Slider(0, -99999, 99999, 1f, -400, 400);

				formPanel.add(highMaxSlider, new GridBagConstraints(4, 1, 1, 1, 0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));

			}

			{

				highRangeButton = new JButton("<");

				highRangeButton.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));

				formPanel.add(highRangeButton, new GridBagConstraints(5, 1, 1, 1, 0.0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 1, 0, 0), 0, 0));

			}

			{

				JLabel label = new JLabel("Low:");

				formPanel.add(label, new GridBagConstraints(2, 2, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE,

					new Insets(0, 0, 0, 6), 0, 0));

			}

			{

				lowMinSlider = new Slider(0, -99999, 99999, 1f, -400, 400);

				formPanel.add(lowMinSlider, new GridBagConstraints(3, 2, 1, 1, 0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));

			}

			{

				lowMaxSlider = new Slider(0, -99999, 99999, 1f, -400, 400);

				formPanel.add(lowMaxSlider, new GridBagConstraints(4, 2, 1, 1, 0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));

			}

			{

				lowRangeButton = new JButton("<");

				lowRangeButton.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));

				formPanel.add(lowRangeButton, new GridBagConstraints(5, 2, 1, 1, 0.0, 0, GridBagConstraints.WEST,

					GridBagConstraints.NONE, new Insets(0, 1, 0, 0), 0, 0));

			}

		}

		{

			chart = new Chart(chartTitle) {

				public void pointsChanged () {

					value.setTimeline(chart.getValuesX());

					value.setScaling(chart.getValuesY());

				}

			};

			contentPanel.add(chart, new GridBagConstraints(6, 5, 1, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.BOTH,

				new Insets(0, 0, 0, 0), 0, 0));

			chart.setPreferredSize(new Dimension(150, 30));

		}

		{

			expandButton = new JButton("+");

			contentPanel.add(expandButton, new GridBagConstraints(7, 5, 1, 1, 1, 0, GridBagConstraints.SOUTHWEST,

				GridBagConstraints.NONE, new Insets(0, 5, 0, 0), 0, 0));

			expandButton.setBorder(BorderFactory.createEmptyBorder(4, 8, 4, 8));

		}

		{

			relativeCheckBox = new JCheckBox("Relative");

			contentPanel.add(relativeCheckBox, new GridBagConstraints(7, 5, 1, 1, 0, 0, GridBagConstraints.NORTHWEST,

				GridBagConstraints.NONE, new Insets(0, 6, 0, 0), 0, 0));

		}

	}

}