package me.imfr0zen.guiapi.components;
import java.util.ArrayList;
import org.lwjgl.input.Mouse;
import me.imfr0zen.guiapi.Colors;
import me.imfr0zen.guiapi.MathUtil;
import me.imfr0zen.guiapi.RenderUtil;
import me.imfr0zen.guiapi.listeners.ValueListener;
/**
*
* @author ImFr0zen
*
*/
public class GuiSlider implements GuiComponent {
/*
* OP:
* private static int dragId = -1;
*/
private int dragId = -1;
private boolean wasSliding;
private float min;
private float max;
private float current;
private int c;
private int round;
private int id;
private String text;
private ArrayList<ValueListener> vallisteners = new ArrayList<ValueListener>();
public GuiSlider(String text, float min, float max, float current) {
this(text, min, max, current, 0);
}
public GuiSlider(String text, float min, float max, float current, int round) {
this.text = text;
this.min = min;
this.max = max;
this.current = current;
this.c = (int) (current > max ? 50 : current * 50f / max);
this.round = round;
}
/**
* Add an ValueListener.
* @param vallistener
*/
public void addValueListener(ValueListener vallistener) {
vallisteners.add(vallistener);
}
@Override
public void render(int posX, int posY, int width, int mouseX, int mouseY) {
final int w = RenderUtil.getWidth(text);
boolean hovered = RenderUtil.isHovered(posX + w + 7, posY + 1, 50, 12, mouseX, mouseY);
if (Mouse.isButtonDown(0) && ((dragId == id) || (dragId == -1 && hovered))) {
if (mouseX < posX + w + 7) {
current = min;
c = 0;
} else if (mouseX > posX + w + 57) {
current = max;
c = 50;
} else {
if (round == 0) {
current = Math.round((mouseX - posX - w - 7f) / 50f * max);
} else {
current = MathUtil.round((float) (mouseX - posX - w - 7) / 50f * max, round);
}
current += current + min >= max ? 0 : min;
c = mouseX - posX - w - 7;
}
dragId = id;
for (ValueListener listener : vallisteners) {
listener.valueUpdated(current);
}
wasSliding = true;
} else if (!Mouse.isButtonDown(0) && wasSliding) {
for (ValueListener listener : vallisteners) {
listener.valueChanged(current);
}
dragId = -1;
wasSliding = false;
}
final int height = posY + 12;
int i = posX + c + 11 + w;
RenderUtil.drawRect(posX + c + 11 + w, posY + 1, posX + w + 61, height, Colors.buttonColorDark);
RenderUtil.drawRect(posX + w + 8, posY + 1, i, height, 0xBB1F1F1F);
RenderUtil.drawRect(posX + w + c + 8, posY + 1, i, height, 0xFF000000);
RenderUtil.drawHorizontalLine(posX + w + 7, posX + w + 61, posY, Colors.OUTLINE_COLOR);
RenderUtil.drawHorizontalLine(posX + w + 7, posX + w + 61, height, Colors.OUTLINE_COLOR);
RenderUtil.drawVerticalLine(posX + w + 7, posY, height, Colors.OUTLINE_COLOR);
RenderUtil.drawVerticalLine(posX + w + 61, posY, height, Colors.OUTLINE_COLOR);
RenderUtil.drawString(text, posX + 3, posY + 3, Colors.FONT_COLOR);
final String value;
if (round == 0) {
value = Integer.toString(Math.round(current));
} else {
value = Float.toString(MathUtil.round(current, round));
}
RenderUtil.drawString(value, posX + w + 64, posY + 3, Colors.FONT_COLOR);
}
@Override
public void mouseClicked(int mouseX, int mouseY, int mouseButton) {}
@Override
public void keyTyped(int keyCode, char typedChar) {}
@Override
public int getWidth() {
return RenderUtil.getWidth(text + (round == 0 ? Integer.toString(Math.round(current))
: Float.toString(MathUtil.round(current, round)))) + 68;
}
@Override
public int getHeight() {
return 15;
}
}
