Raman Tenneti
4b52654e98
See https://source.android.com/setup/contribute/respectful-code for reference BUG=161896447 Test: make and make messagingtests Change-Id: I01c520f1d5e9eab8dbb25b08d133ae34bd301093
464 lines
17 KiB
Java
464 lines
17 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.messaging.ui.appsettings;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.ContentValues;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.Preference;
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import android.preference.PreferenceFragment;
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import android.provider.Telephony;
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import androidx.core.app.NavUtils;
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import android.view.KeyEvent;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import com.android.messaging.R;
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import com.android.messaging.datamodel.data.ParticipantData;
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import com.android.messaging.sms.ApnDatabase;
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import com.android.messaging.sms.BugleApnSettingsLoader;
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import com.android.messaging.ui.BugleActionBarActivity;
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import com.android.messaging.ui.UIIntents;
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import com.android.messaging.util.PhoneUtils;
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public class ApnEditorActivity extends BugleActionBarActivity {
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private static final int ERROR_DIALOG_ID = 0;
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private static final String ERROR_MESSAGE_KEY = "error_msg";
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private ApnEditorFragment mApnEditorFragment;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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// Display the fragment as the main content.
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mApnEditorFragment = new ApnEditorFragment();
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mApnEditorFragment.setSubId(getIntent().getIntExtra(UIIntents.UI_INTENT_EXTRA_SUB_ID,
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ParticipantData.DEFAULT_SELF_SUB_ID));
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getFragmentManager().beginTransaction()
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.replace(android.R.id.content, mApnEditorFragment)
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.commit();
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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switch (item.getItemId()) {
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case android.R.id.home:
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NavUtils.navigateUpFromSameTask(this);
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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@Override
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protected Dialog onCreateDialog(int id, Bundle args) {
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if (id == ERROR_DIALOG_ID) {
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String msg = args.getString(ERROR_MESSAGE_KEY);
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return new AlertDialog.Builder(this)
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.setPositiveButton(android.R.string.ok, null)
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.setMessage(msg)
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.create();
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}
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return super.onCreateDialog(id);
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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switch (keyCode) {
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case KeyEvent.KEYCODE_BACK: {
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if (mApnEditorFragment.validateAndSave(false)) {
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finish();
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}
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return true;
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}
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
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super.onPrepareDialog(id, dialog);
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if (id == ERROR_DIALOG_ID) {
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final String msg = args.getString(ERROR_MESSAGE_KEY);
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if (msg != null) {
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((AlertDialog) dialog).setMessage(msg);
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}
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}
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}
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public static class ApnEditorFragment extends PreferenceFragment implements
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SharedPreferences.OnSharedPreferenceChangeListener {
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private static final String SAVED_POS = "pos";
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private static final int MENU_DELETE = Menu.FIRST;
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private static final int MENU_SAVE = Menu.FIRST + 1;
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private static final int MENU_CANCEL = Menu.FIRST + 2;
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private EditTextPreference mMmsProxy;
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private EditTextPreference mMmsPort;
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private EditTextPreference mName;
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private EditTextPreference mMmsc;
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private EditTextPreference mMcc;
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private EditTextPreference mMnc;
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private static String sNotSet;
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private String mCurMnc;
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private String mCurMcc;
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private Cursor mCursor;
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private boolean mNewApn;
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private boolean mFirstTime;
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private String mCurrentId;
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private int mSubId;
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/**
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* Standard projection for the interesting columns of a normal note.
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*/
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private static final String[] sProjection = new String[] {
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Telephony.Carriers._ID, // 0
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Telephony.Carriers.NAME, // 1
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Telephony.Carriers.MMSC, // 2
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Telephony.Carriers.MCC, // 3
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Telephony.Carriers.MNC, // 4
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Telephony.Carriers.NUMERIC, // 5
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Telephony.Carriers.MMSPROXY, // 6
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Telephony.Carriers.MMSPORT, // 7
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Telephony.Carriers.TYPE, // 8
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};
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private static final int ID_INDEX = 0;
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private static final int NAME_INDEX = 1;
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private static final int MMSC_INDEX = 2;
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private static final int MCC_INDEX = 3;
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private static final int MNC_INDEX = 4;
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private static final int NUMERIC_INDEX = 5;
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private static final int MMSPROXY_INDEX = 6;
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private static final int MMSPORT_INDEX = 7;
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private static final int TYPE_INDEX = 8;
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private SQLiteDatabase mDatabase;
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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addPreferencesFromResource(R.xml.apn_editor);
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setHasOptionsMenu(true);
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sNotSet = getResources().getString(R.string.apn_not_set);
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mName = (EditTextPreference) findPreference("apn_name");
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mMmsProxy = (EditTextPreference) findPreference("apn_mms_proxy");
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mMmsPort = (EditTextPreference) findPreference("apn_mms_port");
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mMmsc = (EditTextPreference) findPreference("apn_mmsc");
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mMcc = (EditTextPreference) findPreference("apn_mcc");
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mMnc = (EditTextPreference) findPreference("apn_mnc");
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final Intent intent = getActivity().getIntent();
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mFirstTime = savedInstanceState == null;
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mCurrentId = intent.getStringExtra(UIIntents.UI_INTENT_EXTRA_APN_ROW_ID);
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mNewApn = mCurrentId == null;
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mDatabase = ApnDatabase.getApnDatabase().getWritableDatabase();
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if (mNewApn) {
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fillUi();
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} else {
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// Do initial query not on the UI thread
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new AsyncTask<Void, Void, Void>() {
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@Override
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protected Void doInBackground(Void... params) {
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if (mCurrentId != null) {
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String selection = Telephony.Carriers._ID + " =?";
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String[] selectionArgs = new String[]{ mCurrentId };
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mCursor = mDatabase.query(ApnDatabase.APN_TABLE, sProjection, selection,
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selectionArgs, null, null, null, null);
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}
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return null;
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}
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@Override
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protected void onPostExecute(Void result) {
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if (mCursor == null) {
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getActivity().finish();
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return;
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}
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mCursor.moveToFirst();
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fillUi();
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}
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}.execute((Void) null);
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}
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (mCursor != null) {
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mCursor.close();
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mCursor = null;
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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getPreferenceScreen().getSharedPreferences()
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.registerOnSharedPreferenceChangeListener(this);
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}
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@Override
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public void onPause() {
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getPreferenceScreen().getSharedPreferences()
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.unregisterOnSharedPreferenceChangeListener(this);
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super.onPause();
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}
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public void setSubId(final int subId) {
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mSubId = subId;
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}
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private void fillUi() {
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if (mNewApn) {
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mMcc.setText(null);
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mMnc.setText(null);
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String numeric = PhoneUtils.get(mSubId).getSimOperatorNumeric();
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// MCC is first 3 chars and then in 2 - 3 chars of MNC
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if (numeric != null && numeric.length() > 4) {
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// Country code
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String mcc = numeric.substring(0, 3);
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// Network code
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String mnc = numeric.substring(3);
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// Auto populate MNC and MCC for new entries, based on what SIM reports
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mMcc.setText(mcc);
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mMnc.setText(mnc);
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mCurMnc = mnc;
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mCurMcc = mcc;
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}
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mName.setText(null);
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mMmsProxy.setText(null);
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mMmsPort.setText(null);
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mMmsc.setText(null);
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} else if (mFirstTime) {
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mFirstTime = false;
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// Fill in all the values from the db in both text editor and summary
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mName.setText(mCursor.getString(NAME_INDEX));
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mMmsProxy.setText(mCursor.getString(MMSPROXY_INDEX));
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mMmsPort.setText(mCursor.getString(MMSPORT_INDEX));
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mMmsc.setText(mCursor.getString(MMSC_INDEX));
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mMcc.setText(mCursor.getString(MCC_INDEX));
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mMnc.setText(mCursor.getString(MNC_INDEX));
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}
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mName.setSummary(checkNull(mName.getText()));
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mMmsProxy.setSummary(checkNull(mMmsProxy.getText()));
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mMmsPort.setSummary(checkNull(mMmsPort.getText()));
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mMmsc.setSummary(checkNull(mMmsc.getText()));
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mMcc.setSummary(checkNull(mMcc.getText()));
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mMnc.setSummary(checkNull(mMnc.getText()));
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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// If it's a new APN, then cancel will delete the new entry in onPause
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if (!mNewApn) {
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menu.add(0, MENU_DELETE, 0, R.string.menu_delete_apn)
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.setIcon(R.drawable.ic_delete_small_dark);
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}
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menu.add(0, MENU_SAVE, 0, R.string.menu_save_apn)
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.setIcon(android.R.drawable.ic_menu_save);
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menu.add(0, MENU_CANCEL, 0, R.string.menu_discard_apn_change)
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.setIcon(android.R.drawable.ic_menu_close_clear_cancel);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case MENU_DELETE:
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deleteApn();
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return true;
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case MENU_SAVE:
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if (validateAndSave(false)) {
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getActivity().finish();
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}
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return true;
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case MENU_CANCEL:
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getActivity().finish();
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return true;
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case android.R.id.home:
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getActivity().onBackPressed();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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@Override
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public void onSaveInstanceState(Bundle icicle) {
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super.onSaveInstanceState(icicle);
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if (validateAndSave(true) && mCursor != null) {
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icicle.putInt(SAVED_POS, mCursor.getInt(ID_INDEX));
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}
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}
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/**
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* Check the key fields' validity and save if valid.
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* @param force save even if the fields are not valid, if the app is
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* being suspended
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* @return true if the data was saved
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*/
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private boolean validateAndSave(boolean force) {
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final String name = checkNotSet(mName.getText());
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final String mcc = checkNotSet(mMcc.getText());
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final String mnc = checkNotSet(mMnc.getText());
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if (getErrorMsg() != null && !force) {
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final Bundle bundle = new Bundle();
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bundle.putString(ERROR_MESSAGE_KEY, getErrorMsg());
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getActivity().showDialog(ERROR_DIALOG_ID, bundle);
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return false;
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}
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// Make database changes not on the UI thread
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new AsyncTask<Void, Void, Void>() {
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@Override
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protected Void doInBackground(Void... params) {
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ContentValues values = new ContentValues();
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// Add a placeholder name "Untitled", if the user exits the screen without
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// adding a name but entered other information worth keeping.
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values.put(Telephony.Carriers.NAME, name.length() < 1 ?
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getResources().getString(R.string.untitled_apn) : name);
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values.put(Telephony.Carriers.MMSPROXY, checkNotSet(mMmsProxy.getText()));
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values.put(Telephony.Carriers.MMSPORT, checkNotSet(mMmsPort.getText()));
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values.put(Telephony.Carriers.MMSC, checkNotSet(mMmsc.getText()));
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values.put(Telephony.Carriers.TYPE, BugleApnSettingsLoader.APN_TYPE_MMS);
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values.put(Telephony.Carriers.MCC, mcc);
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values.put(Telephony.Carriers.MNC, mnc);
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values.put(Telephony.Carriers.NUMERIC, mcc + mnc);
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if (mCurMnc != null && mCurMcc != null) {
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if (mCurMnc.equals(mnc) && mCurMcc.equals(mcc)) {
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values.put(Telephony.Carriers.CURRENT, 1);
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}
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}
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if (mNewApn) {
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mDatabase.insert(ApnDatabase.APN_TABLE, null, values);
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} else {
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// update the APN
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String selection = Telephony.Carriers._ID + " =?";
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String[] selectionArgs = new String[]{ mCurrentId };
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int updated = mDatabase.update(ApnDatabase.APN_TABLE, values,
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selection, selectionArgs);
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}
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return null;
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}
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}.execute((Void) null);
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return true;
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}
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private void deleteApn() {
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// Make database changes not on the UI thread
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new AsyncTask<Void, Void, Void>() {
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@Override
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protected Void doInBackground(Void... params) {
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// delete the APN
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String where = Telephony.Carriers._ID + " =?";
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String[] whereArgs = new String[]{ mCurrentId };
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mDatabase.delete(ApnDatabase.APN_TABLE, where, whereArgs);
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return null;
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}
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}.execute((Void) null);
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getActivity().finish();
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}
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private String checkNull(String value) {
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if (value == null || value.length() == 0) {
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return sNotSet;
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} else {
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return value;
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}
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}
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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Preference pref = findPreference(key);
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if (pref != null) {
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pref.setSummary(checkNull(sharedPreferences.getString(key, "")));
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}
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}
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private String getErrorMsg() {
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String errorMsg = null;
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String name = checkNotSet(mName.getText());
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String mcc = checkNotSet(mMcc.getText());
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String mnc = checkNotSet(mMnc.getText());
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if (name.length() < 1) {
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errorMsg = getString(R.string.error_apn_name_empty);
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} else if (mcc.length() != 3) {
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errorMsg = getString(R.string.error_mcc_not3);
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} else if ((mnc.length() & 0xFFFE) != 2) {
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errorMsg = getString(R.string.error_mnc_not23);
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}
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return errorMsg;
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}
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private String checkNotSet(String value) {
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if (value == null || value.equals(sNotSet)) {
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return "";
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} else {
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return value;
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}
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}
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}
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}
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