package juloo.keyboard2;

import android.content.Context;
import android.content.res.TypedArray;
import android.content.SharedPreferences;
import android.preference.CheckBoxPreference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;
import java.util.HashSet;
import java.util.Set;

public class ExtraKeyCheckBoxPreference extends CheckBoxPreference
{
  public static String[] extra_keys = new String[]
  {
    "alt",
    "meta",
    "voice_typing",
    "accent_aigu",
    "accent_grave",
    "accent_double_aigu",
    "accent_dot_above",
    "accent_circonflexe",
    "accent_tilde",
    "accent_cedille",
    "accent_trema",
    "accent_ring",
    "accent_caron",
    "accent_macron",
    "accent_ogonek",
    "accent_breve",
    "accent_slash",
    "accent_bar",
    "accent_dot_below",
    "accent_hook_above",
    "accent_horn",
    "€",
    "ß",
    "£",
    "switch_greekmath",
    "capslock",
    "copy",
    "paste",
    "cut",
    "selectAll",
    "shareText",
    "pasteAsPlainText",
    "undo",
    "redo",
    "replaceText",
    "textAssist",
    "autofill",
  };

  public static boolean default_checked(String name)
  {
    switch (name)
    {
      case "voice_typing":
        return true;
      default:
        return false;
    }
  }

  boolean _key_font;

  public ExtraKeyCheckBoxPreference(Context context, AttributeSet attrs)
  {
    super(context, attrs);
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ExtraKeyCheckBoxPreference);
    int index = a.getInteger(R.styleable.ExtraKeyCheckBoxPreference_index, 0);
    a.recycle();
    String key_name = extra_keys[index];
    KeyValue kv = KeyValue.getKeyByName(key_name);
    String title = kv.getString();
    String descr = KeyValue.getKeyDescription(key_name);
    if (descr != null)
      title += " (" + descr + ")";
    setKey(pref_key_of_key_name(key_name));
    setDefaultValue(default_checked(key_name));
    setTitle(title);
    _key_font = kv.hasFlags(KeyValue.FLAG_KEY_FONT);
  }

  @Override
  protected void onBindView(View view)
  {
    super.onBindView(view);
    TextView title = (TextView)view.findViewById(android.R.id.title);
    title.setTypeface(_key_font ? Theme.getKeyFont(getContext()) : null);
  }

  static String pref_key_of_key_name(String key_name)
  {
    return "extra_key_" + key_name;
  }

  public static Set<KeyValue> get_extra_keys(SharedPreferences prefs)
  {
    HashSet<KeyValue> ks = new HashSet<KeyValue>();
    for (String key_name : extra_keys)
    {
      if (prefs.getBoolean(pref_key_of_key_name(key_name), default_checked(key_name)))
        ks.add(KeyValue.getKeyByName(key_name));
    }
    return ks;
  }
}