d20-charsheet/src/main/lombok/org/leumasjaffe/charsheet/view/summary/InitiativeLine.java

package org.leumasjaffe.charsheet.view.summary;

import javax.swing.JPanel;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import java.awt.GridBagConstraints;

import java.awt.Color;
import javax.swing.border.LineBorder;

import org.leumasjaffe.charsheet.config.Constants;
import org.leumasjaffe.charsheet.model.Ability;
import org.leumasjaffe.charsheet.model.DDCharacter;
import org.leumasjaffe.charsheet.model.features.GroupedBonus;
import org.leumasjaffe.charsheet.observer.helper.AbilModStringify;
import org.leumasjaffe.collections.Tree;
import org.leumasjaffe.format.StringHelper;
import org.leumasjaffe.observer.IndirectObservableListener;
import org.leumasjaffe.observer.ObservableListener;
import org.leumasjaffe.observer.ObserverDispatch;

import lombok.AccessLevel;
import lombok.experimental.FieldDefaults;

import java.awt.Font;
import javax.swing.SwingConstants;
import java.awt.Dimension;
import javax.swing.JTextField;
import java.awt.Insets;

@FieldDefaults(level=AccessLevel.PRIVATE, makeFinal=true)
public class InitiativeLine extends JPanel {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	IndirectObservableListener<JTextField, DDCharacter> ttlObserver;
	ObservableListener<JTextField, Ability.Scores> dexObserver;
	ObservableListener<JTextField, DDCharacter> tempObserver;

	public InitiativeLine() {
		setOpaque(false);
		GridBagLayout gridBagLayout = new GridBagLayout();
		gridBagLayout.columnWidths = new int[]{0, 0, 0, 0, 0, 0, 0};
		gridBagLayout.rowHeights = new int[]{0, 0};
		gridBagLayout.columnWeights = new double[]{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, Double.MIN_VALUE};
		gridBagLayout.rowWeights = new double[]{0.0, Double.MIN_VALUE};
		setLayout(gridBagLayout);
		
		JLabel lblInitiative = new JLabel("INITIATIVE");
		lblInitiative.setToolTipText("");
		lblInitiative.setPreferredSize(new Dimension(120, 25));
		lblInitiative.setOpaque(true);
		lblInitiative.setMinimumSize(new Dimension(50, 25));
		lblInitiative.setMaximumSize(new Dimension(50, 25));
		lblInitiative.setHorizontalAlignment(SwingConstants.CENTER);
		lblInitiative.setForeground(Color.WHITE);
		lblInitiative.setFont(new Font("Tahoma", Font.BOLD, 18));
		lblInitiative.setBorder(new LineBorder(Color.WHITE));
		lblInitiative.setBackground(Color.BLACK);
		GridBagConstraints gbc_lblInitiative = new GridBagConstraints();
		gbc_lblInitiative.insets = new Insets(0, 0, 0, 5);
		gbc_lblInitiative.anchor = GridBagConstraints.EAST;
		gbc_lblInitiative.gridx = 0;
		gbc_lblInitiative.gridy = 0;
		add(lblInitiative, gbc_lblInitiative);
		
		JTextField total = new JTextField();
		total.setToolTipText("Total Initiative");
		total.setPreferredSize(new Dimension(30, 20));
		total.setMinimumSize(new Dimension(30, 20));
		total.setMaximumSize(new Dimension(30, 20));
		total.setHorizontalAlignment(SwingConstants.CENTER);
		total.setEditable(false);
		total.setColumns(3);
		total.setBorder(new LineBorder(Color.BLACK));
		GridBagConstraints gbc_total = new GridBagConstraints();
		gbc_total.insets = new Insets(0, 0, 0, 5);
		gbc_total.fill = GridBagConstraints.HORIZONTAL;
		gbc_total.gridx = 1;
		gbc_total.gridy = 0;
		add(total, gbc_total);
		
		JLabel label = new JLabel("=");
		GridBagConstraints gbc_label = new GridBagConstraints();
		gbc_label.insets = new Insets(0, 0, 0, 5);
		gbc_label.anchor = GridBagConstraints.EAST;
		gbc_label.gridx = 2;
		gbc_label.gridy = 0;
		add(label, gbc_label);
		
		JTextField dex = new JTextField();
		dex.setToolTipText("Dexterity Modifier");
		dex.setPreferredSize(new Dimension(30, 20));
		dex.setMinimumSize(new Dimension(30, 20));
		dex.setMaximumSize(new Dimension(30, 20));
		dex.setHorizontalAlignment(SwingConstants.CENTER);
		dex.setEditable(false);
		dex.setColumns(3);
		dex.setBorder(new LineBorder(Color.BLACK));
		GridBagConstraints gbc_dex = new GridBagConstraints();
		gbc_dex.insets = new Insets(0, 0, 0, 5);
		gbc_dex.fill = GridBagConstraints.HORIZONTAL;
		gbc_dex.gridx = 3;
		gbc_dex.gridy = 0;
		add(dex, gbc_dex);
		
		JLabel label_1 = new JLabel("+");
		GridBagConstraints gbc_label_1 = new GridBagConstraints();
		gbc_label_1.insets = new Insets(0, 0, 0, 5);
		gbc_label_1.anchor = GridBagConstraints.EAST;
		gbc_label_1.gridx = 4;
		gbc_label_1.gridy = 0;
		add(label_1, gbc_label_1);
		
		JTextField misc = new JTextField();
		misc.setToolTipText("Miscellaneous Modifier");
		misc.setPreferredSize(new Dimension(30, 20));
		misc.setMinimumSize(new Dimension(30, 20));
		misc.setMaximumSize(new Dimension(30, 20));
		misc.setHorizontalAlignment(SwingConstants.CENTER);
		misc.setEditable(false);
		misc.setColumns(3);
		misc.setBorder(new LineBorder(Color.BLACK));
		GridBagConstraints gbc_misc = new GridBagConstraints();
		gbc_misc.fill = GridBagConstraints.HORIZONTAL;
		gbc_misc.gridx = 5;
		gbc_misc.gridy = 0;
		add(misc, gbc_misc);
		
		ttlObserver = new IndirectObservableListener<>(total, 
				(c, v) -> {
					final int adex = v.getAbilities().getDex().modifier();
					final int miscValue = getInitiativeBonuses(v);
					c.setText(StringHelper.toString( adex + miscValue ));
				});
		dexObserver = new ObservableListener<>(dex, 
				new AbilModStringify());
		tempObserver = new ObservableListener<>(misc, (c, v) -> {
			final int miscValue = getInitiativeBonuses(v);
			c.setText(StringHelper.toString(miscValue));
		});
	}

	private int getInitiativeBonuses(DDCharacter v) {
		Tree<String, GroupedBonus> props = new Tree<>();
		v.getFeatureBonuses(Constants.INITIATIVE).stream().forEach(f -> f.accumulate(props));
		return props.getOrDefault(new GroupedBonus()).intValue();
	}

	public void setModel(DDCharacter model) {
		final Ability.Scores dex = model.getAbilities().getDex();
		ttlObserver.setObserved(model, model, dex);
		dexObserver.setObserved(dex);
		tempObserver.setObserved(model);
	}

	@Override
	public void removeNotify() {
		super.removeNotify();
		ObserverDispatch.unsubscribeAll(ttlObserver);
		ObserverDispatch.unsubscribeAll(dexObserver);
		ObserverDispatch.unsubscribeAll(tempObserver);
	}
}