Merge "Shows a toast message if failed to open urls." into nyc-dev

package com.android.contacts.common.preference;

import android.content.ActivityNotFoundException;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.net.Uri;

import android.os.Bundle;

import android.preference.Preference;

import android.preference.PreferenceFragment;

import android.widget.Toast;

import com.android.contacts.common.R;

import com.android.contacts.common.activity.LicenseActivity;

 */

public class AboutPreferenceFragment extends PreferenceFragment {

    private static final String PRIVACY_POLICY_URL = "http://www.google.com/policies/privacy";

    private static final String TERMS_OF_SERVICE_URL = "http://www.google.com/policies/terms";

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        final Preference licensePreference = findPreference(

                getString(R.string.pref_open_source_licenses_key));

        licensePreference.setIntent(new Intent(getActivity(), LicenseActivity.class));

        final Preference privacyPolicyPreference = findPreference("pref_privacy_policy");

        final Preference termsOfServicePreference = findPreference("pref_terms_of_service");

        final Preference.OnPreferenceClickListener listener =

                new Preference.OnPreferenceClickListener() {

            @Override

            public boolean onPreferenceClick(Preference preference) {

                try {

                    if (preference == privacyPolicyPreference) {

                        startActivityForUrl(PRIVACY_POLICY_URL);

                    } else if (preference == termsOfServicePreference) {

                        startActivityForUrl(TERMS_OF_SERVICE_URL);

                    }

                } catch (ActivityNotFoundException ex) {

                    Toast.makeText(getContext(), getString(R.string.url_open_error_toast),

                            Toast.LENGTH_SHORT).show();

                }

                return true;

            }

        };

        privacyPolicyPreference.setOnPreferenceClickListener(listener);

        termsOfServicePreference.setOnPreferenceClickListener(listener);

    }

    @Override

    public Context getContext() {

        return getActivity();

    }

    private void startActivityForUrl(String urlString) {

        final Intent intent = new Intent();

        intent.setAction(Intent.ACTION_VIEW);

        intent.setData(Uri.parse(urlString));

        startActivity(intent);

    }

}