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package ch.asynk.gdx.boardgame.ui;
import com.badlogic.gdx.graphics.g2d.Batch;
import com.badlogic.gdx.graphics.g2d.NinePatch;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.math.Rectangle;
public class Menu extends Patch
{
private Label title;
private Label[] entries;
private int touchedItem;
private int entriesOffset; // horizontal offset
private int titleSpacing; // between title and entries
private int entriesSpacing; // between entries
public Menu(BitmapFont font, NinePatch patch, String title, String[] entries)
{
super(patch);
this.touchedItem = -1;
setTitle(font, title);
setEntries(font, entries);
}
public void setTitle(BitmapFont font, String title)
{
this.title = new Label(font);
this.title.write(title);
this.title.setParent(this);
taint();
}
public void setEntries(BitmapFont font, String[] entries)
{
this.entries = new Label[entries.length];
for (int i = 0; i < entries.length; i++) {
Label l = new Label(font);
l.write(entries[i]);
l.setParent(this);
this.entries[i] = l;
}
taint();
}
public void setLabelsOffset(int entriesOffset)
{
this.entriesOffset = entriesOffset;
taint();
}
public void setPaddings(int titlePadding, int labelPadding)
{
this.title.setPadding(titlePadding);
for (Label label : entries) {
label.setPadding(labelPadding);
}
taint();
}
public void setSpacings(int titleSpacing, int entriesSpacing)
{
this.titleSpacing = titleSpacing;
this.entriesSpacing = entriesSpacing;
taint();
}
@Override public void computeGeometry(Rectangle area, boolean resized)
{
title.computeGeometry(area, resized);
float h = title.getHeight();
float w = title.getWidth();
for (Label label : entries) {
label.computeGeometry(area, resized);
h += label.getHeight();
float t = label.getWidth() + entriesOffset;
if (t > w)
w = t;
}
rect.width = w + (2 * padding);
rect.height = h + (titleSpacing + (entriesSpacing * (entries.length - 1)) + (2 * padding));
super.computeGeometry(area, resized);
float y = getInnerHeight() - title.getHeight();
title.setPositionClear(0, y, innerRect);
y -= titleSpacing;
for (Label l : entries) {
l.setPositionClear(x + entriesOffset, y - l.getHeight(), innerRect);
y -= (l.getHeight() + entriesSpacing);
}
}
public int touched()
{
return touchedItem;
}
@Override public Element touch(float x, float y)
{
touchedItem = -1;
if (super.touch(x, y) != null) {
for (int i = 0; i < entries.length; i++) {
final Element touched = entries[i].touch(x, y);
if (touched != null) {
touchedItem = i;
return touched;
}
}
}
return null;
}
@Override public void drawReal(Batch batch)
{
super.drawReal(batch);
title.draw(batch);
for (Label label : entries) {
label.draw(batch);
}
}
@Override public void drawDebug(ShapeRenderer shapeRenderer)
{
super.drawDebug(shapeRenderer);
title.drawDebug(shapeRenderer);
for (Label label : entries) {
label.drawDebug(shapeRenderer);
}
}
}
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