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gistfile1.txt

package com.buyfolio.control;

import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import com.buyfolio.R;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by Dmitriy Dovbnya on 07.03.14.
 */
public class LinearRadioGroup extends RadioGroup {

    private static final String PLUS = "+";

    private LayoutInflater inflater;
    private List<String> values;

    private List<RadioButton> views;

    public LinearRadioGroup(Context context, AttributeSet attrs) {
        super(context, attrs);
        this.inflater = LayoutInflater.from(context);
    }

    public void setValues(List<String> values) {
        this.values = values;
    }

    public void createViews() {
        removeAllViews();
        if (views == null) {
            views = new ArrayList<RadioButton>();
        } else {
            views.clear();
        }
        int last = values.size() - 1;
        addView(createLeftView(values.get(0)));
        for (int i = 1; i < last; i++) {
            addView(createView(values.get(i)));
        }
        addView(createRightView(values.get(last)));
    }

    public void checkValue(String value) {
        if (!TextUtils.isEmpty(value)) {
            int checked = values.indexOf(value);
            if (checked >= 0) {
                views.get(checked).setChecked(true);
            } else {
                views.get(0).setChecked(true);
            }
        }
    }

    private RadioButton createLeftView(String value) {
        RadioButton radioButton = (RadioButton) inflater.inflate(R.layout.linear_radiobutton_left, this, false);
        radioButton.setId(value.hashCode());
        radioButton.setTag(value);
        radioButton.setText(getResources().getString(R.string.radio_buttons_any));

        return radioButton;
    }

    private RadioButton createView(String value) {
        RadioButton radioButton = (RadioButton) inflater.inflate(R.layout.linear_radiobutton_item, this, false);
        radioButton.setId(value.hashCode());
        radioButton.setTag(value);
        radioButton.setText(value + PLUS);

        return radioButton;
    }

    private RadioButton createRightView(String value) {
        RadioButton radioButton = (RadioButton) inflater.inflate(R.layout.linear_radiobutton_right, this, false);
        radioButton.setId(value.hashCode());
        radioButton.setTag(value);
        radioButton.setText(value + PLUS);

        return radioButton;
    }

    public void addView(RadioButton child) {
        super.addView(child);
        views.add(child);
    }

}