package juloo.keyboard2;

import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.util.AttributeSet;

public class Theme
{
  public final Paint keyBgPaint = new Paint();
  public final Paint keyDownBgPaint = new Paint();
  public final int lockedColor;
  public final int activatedColor;
  public final int labelColor;
  public final int subLabelColor;

  public final float labelTextSize;
  public final float sublabelTextSize;

  public final float keyBorderRadius;

  private final Paint _keyLabelPaint;
  private final Paint _specialKeyLabelPaint;
  private final Paint _keySubLabelPaint;
  private final Paint _specialKeySubLabelPaint;

  public Theme(Context context, AttributeSet attrs)
  {
    TypedArray s = context.getTheme().obtainStyledAttributes(attrs, R.styleable.keyboard, 0, 0);
    keyBgPaint.setColor(s.getColor(R.styleable.keyboard_colorKey, 0));
    keyDownBgPaint.setColor(s.getColor(R.styleable.keyboard_colorKeyActivated, 0));
    // colorKeyboard = s.getColor(R.styleable.keyboard_colorKeyboard, 0);
    labelColor = s.getColor(R.styleable.keyboard_colorLabel, 0);
    activatedColor = s.getColor(R.styleable.keyboard_colorLabelActivated, 0);
    lockedColor = s.getColor(R.styleable.keyboard_colorLabelLocked, 0);
    subLabelColor = s.getColor(R.styleable.keyboard_colorSubLabel, 0);
    keyBorderRadius = s.getDimension(R.styleable.keyboard_keyBorderRadius, 0);
    s.recycle();
    Resources res = context.getResources();
    labelTextSize = res.getDimension(R.dimen.label_text_size);
    sublabelTextSize = res.getDimension(R.dimen.sublabel_text_size);
    _keyLabelPaint = initLabelPaint(Paint.Align.CENTER, null);
    _keySubLabelPaint = initLabelPaint(Paint.Align.LEFT, null);
    Typeface specialKeyFont = getSpecialKeyFont(context);
    _specialKeyLabelPaint = initLabelPaint(Paint.Align.CENTER, specialKeyFont);
    _specialKeySubLabelPaint = initLabelPaint(Paint.Align.LEFT, specialKeyFont);
  }

  public Paint labelPaint(boolean special_font)
  {
    Paint p = special_font ? _specialKeyLabelPaint : _keyLabelPaint;
    return p;
  }

  public Paint subLabelPaint(boolean special_font, Paint.Align align)
  {
    Paint p = special_font ? _specialKeySubLabelPaint : _keySubLabelPaint;
    p.setTextAlign(align);
    return p;
  }

  private Paint initLabelPaint(Paint.Align align, Typeface font)
  {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextAlign(align);
    if (font != null)
      paint.setTypeface(font);
    return (paint);
  }

  private static Typeface _specialKeyFont = null;

  static public Typeface getSpecialKeyFont(Context context)
  {
    if (_specialKeyFont == null)
    {
      _specialKeyFont = Typeface.createFromAsset(context.getAssets(), "fonts/keys.ttf");
    }
    return _specialKeyFont;
  }
}