/*
 * Copyright (c) 2008-2014 EMC Corporation
 * All Rights Reserved
 */
package com.emc.storageos.installer.widget;

import java.util.LinkedHashMap;

import charva.awt.GridBagConstraints;
import charva.awt.GridBagLayout;
import charva.awt.Insets;
import charva.awt.event.ActionListener;
import charvax.swing.JLabel;
import charvax.swing.JPanel;
import charvax.swing.JTextField;

/**
 * Class implements text input from an input map.
 * 
 */
public class TextInputPanel extends JPanel {

    private LinkedHashMap<String, JTextField> fieldMap = new LinkedHashMap<String, JTextField>();
    private LinkedHashMap<String, String> map;
    private String label;
    private int textLength;

    public TextInputPanel(String label, LinkedHashMap<String, String> map, int textLenght) {
        this.map = map;
        this.label = label;
        this.textLength = textLenght;
        initComponents();
    }

    private void initComponents() {
        setLayout(new GridBagLayout());
        GridBagConstraints c = new GridBagConstraints();
        int left = 2;
        int right = 2;
        int x = 0;
        int y = 0;
        c.gridwidth = 2;
        c.insets = new Insets(1, left, 1, right);
        WidgetElementUtil.makeGridElement(x, y++, (new JLabel(label)), c, this);

        c.gridwidth = 1;
        for (String key : map.keySet()) {
            c.anchor = GridBagConstraints.EAST;
            c.insets = new Insets(0, left, 0, 0);
            x = 0;
            WidgetElementUtil.makeGridElement(x, y, new JLabel(key), c, this);
            JTextField field = new JTextField(map.get(key), textLength);
            x = 1;
            c.anchor = GridBagConstraints.WEST;
            c.insets = new Insets(0, 0, 0, right);
            WidgetElementUtil.makeGridElement(x, y++, field, c, this);
            fieldMap.put(key, field);
        }
        c.gridwidth = 2;
        c.insets = new Insets(0, left, 0, right);
        WidgetElementUtil.makeGridEmptyLine(x, y++, c, this);
    }

    public LinkedHashMap<String, JTextField> getFieldMap() {
        return fieldMap;
    }

    public void fieldSelectListener(ActionListener listenForFieldInput) {
        for (JTextField field : fieldMap.values()) {
            field.addActionListener(listenForFieldInput);
        }
    }
}