Android Open Source - candymem Base Text

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Back to project page candymem.

License

The source code is released under:

GNU General Public License

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Java Source Code

package se.tube42.lib.item;
/*  w w  w  .j ava  2s.c om*/
import com.badlogic.gdx.graphics.*;
import com.badlogic.gdx.graphics.g2d.*;

import se.tube42.lib.tweeny.*;
import se.tube42.lib.ks.*;
import se.tube42.lib.scene.*;

public class BaseText extends BaseItem
{

    private String text;
    private BitmapFont font;
    private float alignv, alignh;
    private int mw;

    public BaseText(BitmapFont font)
    {
        this.font = font;
        setText("");
        setAlignment(0, 0);
        setMaxWidth(0);
    }

    public void setMaxWidth(int mw)
    {
        this.mw = mw;
        calcBounds();
    }

    public void setText(String text)
    {
        this.text = text;
        calcBounds();
    }

    public String getText()
    {
        return text;
    }

    public BitmapFont getFont()
    {
        return font;
    }

    public void setAlignment(float ah, float av)
    {
        alignh = ah;
        alignv = av;
        calcBounds();
    }

    public void calcBounds()
    {
        if(text != null) {
            BitmapFont.TextBounds tb;
            if(mw > 0) {
                tb = font.getWrappedBounds(text, mw);
            } else {
                tb = font.getBounds(text);
            }
            h = tb.height;
            w = tb.width;
        } else {
            w = h = 1;
        }
    }

    // --------------------------------------------

    public void draw(SpriteBatch sb)
    {
        if(this.text != null) {
            draw_text(sb,
                      getX() + alignh * w,
                      getY() + alignv * h
                      );
        }
    }

    protected void draw_text(SpriteBatch sb, float x, float y)
    {
        font.setColor( cr, cg, cb, getAlpha());
        if(mw > 0) {
            font.drawWrapped(sb, text, x, y, mw);
        } else {
            font.draw(sb, text, x, y);
        }
    }

    public boolean hit(float x, float y)
    {
        // special hit function for text that uses alignments
        final float x0 = getX() + alignh * w;
        final float y0 = getY() + alignh * h;
        final float x1 = x0 + w;
        final float y1 = y0 + h;
        return x >= x0 && x <= x1 && y >= y0 && y <= y1;
    }

}

Java Source Code List