TextBoxNumberList.java

package vswe.stevesfactory.components;


import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import vswe.stevesfactory.CollisionHelper;
import vswe.stevesfactory.interfaces.GuiManager;

import java.util.ArrayList;
import java.util.List;

public class TextBoxNumberList {
    private static final int TEXT_BOX_SIZE_H = 12;
    private static final int TEXT_BOX_SRC_X = 0;
    private static final int TEXT_BOX_SRC_Y = 221;

    private List<TextBoxNumber> textBoxes;
    private TextBoxNumber selectedTextBox;

    public TextBoxNumberList() {
        textBoxes = new ArrayList<TextBoxNumber>();
    }
    @SideOnly(Side.CLIENT)
    public void draw(GuiManager gui, int mX, int mY) {
        for (TextBoxNumber textBox : textBoxes) {
            if (textBox.isVisible()) {
                int srcTextBoxX = textBox.equals(selectedTextBox) ? 1 : 0;
                int srcTextBoxY = textBox.isWide() ? 1 : 0;

                gui.drawTexture(textBox.getX(), textBox.getY(), TEXT_BOX_SRC_X + srcTextBoxX * textBox.getWidth(), TEXT_BOX_SRC_Y + srcTextBoxY * TEXT_BOX_SIZE_H, textBox.getWidth(), TEXT_BOX_SIZE_H);
                String str = String.valueOf(textBox.getNumber());
                gui.drawCenteredString(str, textBox.getX(), textBox.getY() + textBox.getTextY(), textBox.getTextSize(), textBox.getWidth(), 0xFFFFFF);
            }
        }
    }

    public void onClick(int mX, int mY, int button) {
        for (TextBoxNumber textBox : textBoxes) {
            if (textBox.isVisible() && CollisionHelper.inBounds(textBox.getX(), textBox.getY(), textBox.getWidth(), TEXT_BOX_SIZE_H, mX, mY)) {
                if (textBox.equals(selectedTextBox)) {
                    if (button == 0) {
                        selectedTextBox = null;
                    }else{
                        textBox.setNumber(0);
                        selectedTextBox.onNumberChanged();
                    }
                }else{
                    selectedTextBox = textBox;
                }

                break;
            }
        }
    }
    @SideOnly(Side.CLIENT)
    public boolean onKeyStroke(GuiManager gui, char c, int k) {
        if (selectedTextBox != null && selectedTextBox.isVisible()) {

            if (Character.isDigit(c)) {
                int number = Integer.parseInt(String.valueOf(c));
                if (Math.abs(selectedTextBox.getNumber()) < Math.pow(10, selectedTextBox.getLength() - 1)){
                   selectedTextBox.setNumber((Math.abs(selectedTextBox.getNumber()) * 10 + number) * (selectedTextBox.getNumber() < 0 ? -1 : 1));
                   selectedTextBox.onNumberChanged();
                }
                return true;
            }else if(c == '-' && selectedTextBox.allowNegative()) {
                selectedTextBox.setNumber(selectedTextBox.getNumber() * -1);
                selectedTextBox.onNumberChanged();
                return true;
            }else if(k == 14){
                selectedTextBox.setNumber(selectedTextBox.getNumber() / 10);
                selectedTextBox.onNumberChanged();
                return true;
            }else if(k == 15){
                for (int i = 0; i < textBoxes.size(); i++) {
                    TextBoxNumber textBox = textBoxes.get(i);

                    if (textBox.equals(selectedTextBox)) {
                        int nextId = (i + 1) % textBoxes.size();
                        selectedTextBox = textBoxes.get(nextId);
                        break;
                    }
                }
                return true;
            }
        }

        return false;
    }

    public void addTextBox(TextBoxNumber textBox) {
        textBoxes.add(textBox);
    }

    public TextBoxNumber getTextBox(int id) {
        return textBoxes.get(id);
    }

}