1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.phone;
18
19import android.preference.Preference;
20import android.preference.PreferenceActivity;
21import android.preference.PreferenceScreen;
22import android.content.res.Resources;
23
24import com.android.internal.telephony.Phone;
25import com.android.internal.telephony.PhoneConstants;
26import com.android.internal.telephony.PhoneFactory;
27
28/**
29 * List of Network-specific settings screens.
30 */
31public class GsmUmtsOptions {
32    private static final String LOG_TAG = "GsmUmtsOptions";
33
34    private PreferenceScreen mButtonAPNExpand;
35    private PreferenceScreen mButtonOperatorSelectionExpand;
36
37    private static final String BUTTON_APN_EXPAND_KEY = "button_apn_key";
38    private static final String BUTTON_OPERATOR_SELECTION_EXPAND_KEY = "button_carrier_sel_key";
39    private PreferenceActivity mPrefActivity;
40    private PreferenceScreen mPrefScreen;
41
42    public GsmUmtsOptions(PreferenceActivity prefActivity, PreferenceScreen prefScreen) {
43        mPrefActivity = prefActivity;
44        mPrefScreen = prefScreen;
45        create();
46    }
47
48    protected void create() {
49        mPrefActivity.addPreferencesFromResource(R.xml.gsm_umts_options);
50        mButtonAPNExpand = (PreferenceScreen) mPrefScreen.findPreference(BUTTON_APN_EXPAND_KEY);
51        mButtonOperatorSelectionExpand =
52                (PreferenceScreen) mPrefScreen.findPreference(BUTTON_OPERATOR_SELECTION_EXPAND_KEY);
53        if (PhoneFactory.getDefaultPhone().getPhoneType() != PhoneConstants.PHONE_TYPE_GSM) {
54            log("Not a GSM phone");
55            mButtonAPNExpand.setEnabled(false);
56            mButtonOperatorSelectionExpand.setEnabled(false);
57        } else {
58            log("Not a CDMA phone");
59            Resources res = mPrefActivity.getResources();
60
61            // Determine which options to display, for GSM these are defaulted
62            // are defaulted to true in Phone/res/values/config.xml. But for
63            // some operators like verizon they maybe overriden in operator
64            // specific resources or device specifc overlays.
65            if (!res.getBoolean(R.bool.config_apn_expand)) {
66                mPrefScreen.removePreference(mPrefScreen.findPreference(BUTTON_APN_EXPAND_KEY));
67            }
68            if (!res.getBoolean(R.bool.config_operator_selection_expand)) {
69                mPrefScreen.removePreference(mPrefScreen
70                        .findPreference(BUTTON_OPERATOR_SELECTION_EXPAND_KEY));
71            }
72
73            if (res.getBoolean(R.bool.csp_enabled)) {
74                if (PhoneFactory.getDefaultPhone().isCspPlmnEnabled()) {
75                    log("[CSP] Enabling Operator Selection menu.");
76                    mButtonOperatorSelectionExpand.setEnabled(true);
77                } else {
78                    log("[CSP] Disabling Operator Selection menu.");
79                    mPrefScreen.removePreference(mPrefScreen
80                          .findPreference(BUTTON_OPERATOR_SELECTION_EXPAND_KEY));
81                }
82            }
83        }
84    }
85
86    public boolean preferenceTreeClick(Preference preference) {
87        log("preferenceTreeClick: return false");
88        return false;
89    }
90
91    protected void log(String s) {
92        android.util.Log.d(LOG_TAG, s);
93    }
94}
95