/*Form.java
ex 14.11 p 662
*/
import java.awt.GridBagLayout;//chosen JFrame layout
import java.awt.GridBagConstraints.*;
import javax.swing.JFrame;
import javax.swing.JComboBox;
import javax.swing.JButton;
import javax.swing.JTextArea;
import javax.swing.JCheckBox;
import javax.swing.JRadioButton;
import javax.swing.JLabel;
import javax.swing.ButtonGroup;//for radio buttons
import java.awt.GridLayout;//chosen layout for panel selectionPanel and buttonsPanel
import java.awt.FlowLayout;//chosen layout for panel printQualityPanel
import javax.swing.JPanel;

public class Form extends JFrame{
//label
private JLabel printerLabel;
private JLabel printQualityLabel;

//txt areas
private JTextArea textArea1;
private JTextArea textArea2;
private JTextArea textArea3;

//checkboxes
private JCheckBox imageCheckBox;
private JCheckBox textCheckBox;
private JCheckBox codeCheckBox;
private JCheckBox printCheckBox;

//radio buttons
private JRadioButton selectionRadioButton;
private JRadioButton allRadioButton;
private JRadioButton appletRadioButton;
private ButtonGroup radioGroup;//to create logical connection between radio buttons

//jcombobox
private JComboBox<String> qualityCombo;
private String[] values;

//buttons
private JButton okButton;
private JButton cancelButton;
private JButton setupButton;
private JButton helpButton;

//panels
private JPanel selectionPanel;//contains text areas, radio buttons and chekboxes
private JPanel printQualityPanel;//contains print quality combo box
private JPanel buttonsPanel;//contains buttons

//layout
private GridBagLayout jPanel1Layout;
private GridBagLayout jPanel2Layout;
private GridBagLayout jPanel3Layout;
private GridBagLayout labelLayout;
private GridBagLayout layout;//layout of JFrame

//constraints
private GridBagConstraints constraints;

//constructor
public Form(){
	super("Form GUI");
	layout = new GridBagLayout();
	setLayout( layout );//set layout of JFrame

	//create panels
	selectionPanel = new JPanel();
	printQualityPanel = new JPanel();
	buttonsPanel = new JPanel();

	//create flow layout for aligning panels one next to the other
	jPanel1Layout = new GridBagLayout();
	jPanel2Layout = new GridBagLayout();
	jPanel3Layout = new GridBagLayout();
	labelLayout = new GridBagLayout();
	constraints = new GridBagConstraints();

	//create controls
	//labels
	printerLabel = new JLabel("Printer: My printer");
	printQualityLabel = new JLabel("Print Quality:");
	//txt areas
	textArea1 = new JTextArea( 5, 5 );
	textArea2 = new JTextArea( 5, 5 );
	textArea3 = new JTextArea( 5, 5 );
	//checkboxes
	imageCheckBox = new JCheckBox("Image");
	textCheckBox = new JCheckBox("Image");
	codeCheckBox = new JCheckBox("Image");
	printCheckBox = new JCheckBox("Print to file");
	//radio buttons
	selectionRadioButton = new JRadioButton("Selection", false);
	allRadioButton = new JRadioButton("All", true);
	appletRadioButton = new JRadioButton("Applet", false);
	//add radio buttons to the group
	radioGroup = new ButtonGroup();
	radioGroup.add( selectionRadioButton );
	radioGroup.add( allRadioButton );
	radioGroup.add( appletRadioButton );
	//combo box
	String[] values = { "Value1", "Value2", "Value3", "Value4" };
	qualityCombo = new JComboBox<>( values );
	//buttons
	okButton = new JButton("OK");
	cancelButton = new JButton("Cancel");
	setupButton = new JButton("Setup");
	helpButton = new JButton("Help");
	okButton = new JButton("OK");

	//BASED ON A 6X7 GRID!!

	//first text area
	selectionPanel.add( textArea1, new GridBagConstraints( 0, 2, 1, 3, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//set constraints on the element and add to jpanel

	//second txt area
	selectionPanel.add( textArea2, new GridBagConstraints( 2, 2, 1, 3, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add component to jpanel and set constraints

	//third text area
	selectionPanel.add( textArea3, new GridBagConstraints( 4, 2, 1, 3, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add component to jpanel and add constraints


	//checkboxes
	selectionPanel.add( imageCheckBox, new GridBagConstraints( 1, 2, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and add constraints
	selectionPanel.add( textCheckBox, new GridBagConstraints( 1, 3, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and add constraints
	selectionPanel.add( codeCheckBox, new GridBagConstraints( 1, 4, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and add constraints

	//radio buttons
	selectionPanel.add( selectionRadioButton, new GridBagConstraints( 3, 2, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints
	selectionPanel.add( allRadioButton, new GridBagConstraints( 3, 3, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints
	selectionPanel.add( appletRadioButton, new GridBagConstraints( 3, 4, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints
	//END OF FIRST PANEL

	//SECOND PANEL containing combo box and print to file
	//label
	printQualityPanel.add( printQualityLabel, new GridBagConstraints( 0, 5, 1, 2, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints

	//jcombo
	printQualityPanel.add( qualityCombo, new GridBagConstraints( 3, 5, 2, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints

	//bottom checkbox
	printQualityPanel.add( printCheckBox, new GridBagConstraints( 5, 5, 2, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints
	//END OF SECOND PANEL

	//THIRD PANEL
	//buttons
	buttonsPanel.add( okButton, new GridBagConstraints( 6, 0, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add component to jpanel and constraints
	buttonsPanel.add( cancelButton, new GridBagConstraints( 6, 2, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints
	buttonsPanel.add( setupButton, new GridBagConstraints( 6, 4, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraint
	buttonsPanel.add( helpButton, new GridBagConstraints( 6, 6, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0) ) );//add component to jpanel and constraints

	//END OF THIRD PANEL

	//set layout of JPanels
	selectionPanel.setLayout( jPanel1Layout ); //
	printQualityPanel.setLayout( jPanel2Layout );
	buttonsPanel.setLayout( jPanel3Layout );

	//set up the grid for the JFrame: add JPanels to JFrame
	add( printerLabel, new GridBagConstraints( 0, 0 , 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) )  );//add print label directly to JFrame + constraints
	add( selectionPanel, new GridBagConstraints( 0, 1, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add panel to JFrame + constraints
	add( printQualityPanel, new GridBagConstraints( 0, 2, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add panel to JFrame + constraints
	add( buttonsPanel, new GridBagConstraints( 1, 1, 1, 1, 0, 0, CENTER, NONE, new Insets( 0, 0, 0, 0 ) ) );//add panel to JFrame + constraints



}//end of constructor


}//end of class