package com.fr.plugin.db.redis.ui.value;

import com.fanruan.api.util.GeneralKit;
import com.fanruan.api.design.ui.editor.Editor;
import com.fanruan.api.design.ui.component.UIIntNumberField;
import com.fanruan.api.design.ui.component.UITextField;
import com.fanruan.api.design.util.GUICoreKit;
import com.fr.plugin.db.redis.core.order.impl.NumberOrderValue;
import com.fanruan.api.util.StringKit;

import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;



public class IntegerEditor extends Editor<NumberOrderValue> {
    private static final long serialVersionUID = 1L;
    protected UIIntNumberField numberField; // text field.

    protected String oldValue = StringKit.EMPTY;

    /**
     * Constructor.
     */
    public IntegerEditor() {
        this(null, "序号");
    }

    /**
     * Constructor.
     */
    public IntegerEditor(NumberOrderValue value, String name) {
        this.setLayout(GUICoreKit.createBorderLayout());
        numberField = new UIIntNumberField();
        this.add(numberField, BorderLayout.CENTER);
        this.numberField.addKeyListener(textKeyListener);
        this.numberField.setHorizontalAlignment(UITextField.RIGHT);
        this.setValue(value);
        this.setName(name);
    }


    public void setColumns(int columns) {
        this.numberField.setColumns(columns);
    }


    public int getHorizontalAlignment() {
        return this.numberField.getHorizontalAlignment();
    }


    public void setHorizontalAlignment(int horizontalAlignment) {
        this.numberField.setHorizontalAlignment(horizontalAlignment);
    }


    public void setEnabled(boolean enabled) {
        this.numberField.setEnabled(enabled);
    }

    public void selected() {
        this.requestFocus();
    }

    public String getIconName() {
        return "type_double";
    }


    public void requestFocus() {
        this.numberField.requestFocus();
    }

    KeyListener textKeyListener = new KeyAdapter() {

        public void keyReleased(KeyEvent evt) {
            int code = evt.getKeyCode();

            if (code == KeyEvent.VK_ESCAPE) {
                numberField.setText(oldValue);
            }
            if (code == KeyEvent.VK_ENTER) {
                fireEditingStopped();
            } else {
                fireStateChanged();
            }
        }
    };

    @Override
    public NumberOrderValue getValue() {
        return new NumberOrderValue((int)this.numberField.getValue());
    }

    @Override
    public void setValue(NumberOrderValue value) {
        if (value == null) {
            value = new NumberOrderValue(0);
        }
        this.numberField.setValue(value.getValue());
        oldValue = GeneralKit.objectToString(value);
    }



    @Override
    public boolean accept(Object object) {
        return object != null && object instanceof NumberOrderValue;
    }

}