app/src/main/java/com/zeapo/pwdstore/UserPreference.java


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package com.zeapo.pwdstore;

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.view.MenuItem;

public class UserPreference extends PreferenceActivity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.preference);

        getActionBar().setDisplayHomeAsUpEnabled(true);
    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        switch (id) {
            case android.R.id.home:
                setResult(RESULT_OK);
                finish();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }
}