import android.app.AlertDialog;
import android.content.Context;
import android.graphics.Typeface;
import android.preference.ListPreference;
import android.text.Spannable;
import android.text.SpannableString;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ListView;

public class FontPickerDialog extends ListPreference {

	public FontPickerDialog(Context context, AttributeSet attrs) {
		super(context, attrs);
	}

    @Override
    protected View onCreateDialogView() {
        ListView view = new ListView(getContext());

        String font1 = getContext().getResources().getString(R.string.lato_regular);
        String font2 = getContext().getResources().getString(R.string.lato_light);
        String font3 = getContext().getResources().getString(R.string.roboto_regular);
        String font4 = getContext().getResources().getString(R.string.roboto_light);
        String font5 = getContext().getResources().getString(R.string.robotoslab_regular);
        String font6 = getContext().getResources().getString(R.string.robotoslab_light);

        Spannable ss1 = new SpannableString(font1);
        ss1.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "Lato.ttf")),
        			0, font1.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        Spannable ss2 = new SpannableString(font2);
        ss2.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "LatoLight.ttf")),
        			0, font2.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        Spannable ss3 = new SpannableString(font3);
        ss3.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "Roboto.ttf")),
        			0, font3.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        Spannable ss4 = new SpannableString(font4);
        ss4.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "RobotoLight.ttf")),
        			0, font4.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        Spannable ss5 = new SpannableString(font5);
        ss5.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "RobotoSlab.ttf")),
        			0, font5.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        Spannable ss6 = new SpannableString(font6);
        ss6.setSpan(new CustomTypefaceSpan("sans-serif",Typeface.createFromAsset(getContext().getAssets(), "RobotoSlabLight.ttf")),
        			0, font6.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        CharSequence[] entries = {ss1, ss2, ss3, ss4, ss5, ss6};
		CharSequence[] entryValues = { "0", "1", "2", "3", "4", "5"};
        setEntries(entries);
        setEntryValues(entryValues);
        return view;
    }

	@Override
	protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
		super.onPrepareDialogBuilder(builder);
		builder.setNegativeButton(null,null);
		builder.setTitle(null);
	}
}