src/com/android/phone/CdmaCallForwardOptions.java - platform/packages/services/Telephony - Git at Google

 /*
  * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.phone;

 import android.app.ActionBar;
 import android.content.Intent;
 import android.database.Cursor;
 import android.os.Bundle;
 import android.os.PersistableBundle;
 import android.preference.Preference;
 import android.preference.PreferenceScreen;
 import android.telephony.CarrierConfigManager;
 import android.util.Log;
 import android.view.MenuItem;

 import com.android.internal.telephony.CallForwardInfo;
 import com.android.internal.telephony.CommandsInterface;
 import com.android.internal.telephony.Phone;

 import java.util.ArrayList;

 public class CdmaCallForwardOptions extends TimeConsumingPreferenceActivity {
     private static final String LOG_TAG = "CdmaCallForwardOptions";

     private static final String NUM_PROJECTION[] = {
         android.provider.ContactsContract.CommonDataKinds.Phone.NUMBER
     };

     private static final String BUTTON_CFU_KEY   = "button_cfu_key";
     private static final String BUTTON_CFB_KEY   = "button_cfb_key";
     private static final String BUTTON_CFNRY_KEY = "button_cfnry_key";
     private static final String BUTTON_CFNRC_KEY = "button_cfnrc_key";

     private static final String KEY_TOGGLE = "toggle";
     private static final String KEY_STATUS = "status";
     private static final String KEY_NUMBER = "number";
     private static final String KEY_ENABLE = "enable";

     private CallForwardEditPreference mButtonCFU;
     private CallForwardEditPreference mButtonCFB;
     private CallForwardEditPreference mButtonCFNRy;
     private CallForwardEditPreference mButtonCFNRc;

     private final ArrayList<CallForwardEditPreference> mPreferences =
             new ArrayList<CallForwardEditPreference> ();
     private int mInitIndex= 0;

     private boolean mFirstResume;
     private Bundle mIcicle;
     private Phone mPhone;
     private SubscriptionInfoHelper mSubscriptionInfoHelper;
     private boolean mReplaceInvalidCFNumbers;
     private boolean mCallForwardByUssd;

     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);

         addPreferencesFromResource(R.xml.callforward_options);

         mSubscriptionInfoHelper = new SubscriptionInfoHelper(this, getIntent());
         mSubscriptionInfoHelper.setActionBarTitle(
                 getActionBar(), getResources(), R.string.call_forwarding_settings_with_label);
         mPhone = mSubscriptionInfoHelper.getPhone();

         PersistableBundle b = null;
         boolean supportCFNRc = true;
         if (mSubscriptionInfoHelper.hasSubId()) {
             b = PhoneGlobals.getInstance().getCarrierConfigForSubId(
                     mSubscriptionInfoHelper.getSubId());
         } else {
             b = PhoneGlobals.getInstance().getCarrierConfig();
         }
         if (b != null) {
             mReplaceInvalidCFNumbers = b.getBoolean(
                     CarrierConfigManager.KEY_CALL_FORWARDING_MAP_NON_NUMBER_TO_VOICEMAIL_BOOL);
             mCallForwardByUssd = b.getBoolean(
                     CarrierConfigManager.KEY_USE_CALL_FORWARDING_USSD_BOOL);
             supportCFNRc = b.getBoolean(
                     CarrierConfigManager.KEY_CALL_FORWARDING_WHEN_UNREACHABLE_SUPPORTED_BOOL);
         }

         PreferenceScreen prefSet = getPreferenceScreen();
         mButtonCFU = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFU_KEY);
         mButtonCFB = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFB_KEY);
         mButtonCFNRy = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRY_KEY);
         mButtonCFNRc = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRC_KEY);

         mButtonCFU.setParentActivity(this, mButtonCFU.reason);
         mButtonCFB.setParentActivity(this, mButtonCFB.reason);
         mButtonCFNRy.setParentActivity(this, mButtonCFNRy.reason);
         mButtonCFNRc.setParentActivity(this, mButtonCFNRc.reason);

         mPreferences.add(mButtonCFU);
         mPreferences.add(mButtonCFB);
         mPreferences.add(mButtonCFNRy);

         if (supportCFNRc) {
             mPreferences.add(mButtonCFNRc);
         } else {
             // When CFNRc is not supported, mButtonCFNRc is grayed out from the menu.
             // Default state for the preferences in this PreferenceScreen is disabled.
             // Only preferences listed in the ArrayList mPreferences will be enabled.
             // By not adding mButtonCFNRc to mPreferences it will be kept disabled.
             Log.d(LOG_TAG, "onCreate: CFNRc is not supported, grey out the item.");
         }

         if (mCallForwardByUssd) {
             //the call forwarding ussd command's behavior is similar to the call forwarding when
             //unanswered,so only display the call forwarding when unanswered item.
             prefSet.removePreference(mButtonCFU);
             prefSet.removePreference(mButtonCFB);
             prefSet.removePreference(mButtonCFNRc);
             mPreferences.remove(mButtonCFU);
             mPreferences.remove(mButtonCFB);
             mPreferences.remove(mButtonCFNRc);
             mButtonCFNRy.setDependency(null);
         }

         // we wait to do the initialization until onResume so that the
         // TimeConsumingPreferenceActivity dialog can display as it
         // relies on onResume / onPause to maintain its foreground state.

         mFirstResume = true;
         mIcicle = icicle;

         ActionBar actionBar = getActionBar();
         if (actionBar != null) {
             // android.R.id.home will be triggered in onOptionsItemSelected()
             actionBar.setDisplayHomeAsUpEnabled(true);
         }
     }

     @Override
     public void onResume() {
         super.onResume();

         if (mFirstResume) {
             if (mIcicle == null) {
                 Log.d(LOG_TAG, "start to init ");
                 CallForwardEditPreference pref = mPreferences.get(mInitIndex);
                 pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
                 pref.startCallForwardOptionsQuery();

             } else {
                 mInitIndex = mPreferences.size();

                 for (CallForwardEditPreference pref : mPreferences) {
                     Bundle bundle = mIcicle.getParcelable(pref.getKey());
                     pref.setToggled(bundle.getBoolean(KEY_TOGGLE));
                     pref.setEnabled(bundle.getBoolean(KEY_ENABLE));
                     CallForwardInfo cf = new CallForwardInfo();
                     cf.number = bundle.getString(KEY_NUMBER);
                     cf.status = bundle.getInt(KEY_STATUS);
                     pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
                     pref.restoreCallForwardInfo(cf);
                 }
             }
             mFirstResume = false;
             mIcicle = null;
         }
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);

         for (CallForwardEditPreference pref : mPreferences) {
             Bundle bundle = new Bundle();
             bundle.putBoolean(KEY_TOGGLE, pref.isToggled());
             bundle.putBoolean(KEY_ENABLE, pref.isEnabled());
             if (pref.callForwardInfo != null) {
                 bundle.putString(KEY_NUMBER, pref.callForwardInfo.number);
                 bundle.putInt(KEY_STATUS, pref.callForwardInfo.status);
             }
             outState.putParcelable(pref.getKey(), bundle);
         }
     }

     @Override
     public void onFinished(Preference preference, boolean reading) {
         if (mInitIndex < mPreferences.size()-1 && !isFinishing()) {
             mInitIndex++;
             CallForwardEditPreference pref = mPreferences.get(mInitIndex);
             pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
             pref.startCallForwardOptionsQuery();
         }

         super.onFinished(preference, reading);
     }

     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         Log.d(LOG_TAG, "onActivityResult: done");
         if (resultCode != RESULT_OK) {
             Log.d(LOG_TAG, "onActivityResult: contact picker result not OK.");
             return;
         }
         Cursor cursor = null;
         try {
             cursor = getContentResolver().query(data.getData(),
                 NUM_PROJECTION, null, null, null);
             if ((cursor == null) || (!cursor.moveToFirst())) {
                 Log.d(LOG_TAG, "onActivityResult: bad contact data, no results found.");
                 return;
             }

             switch (requestCode) {
                 case CommandsInterface.CF_REASON_UNCONDITIONAL:
                     mButtonCFU.onPickActivityResult(cursor.getString(0));
                     break;
                 case CommandsInterface.CF_REASON_BUSY:
                     mButtonCFB.onPickActivityResult(cursor.getString(0));
                     break;
                 case CommandsInterface.CF_REASON_NO_REPLY:
                     mButtonCFNRy.onPickActivityResult(cursor.getString(0));
                     break;
                 case CommandsInterface.CF_REASON_NOT_REACHABLE:
                     mButtonCFNRc.onPickActivityResult(cursor.getString(0));
                     break;
                 default:
                     // TODO: may need exception here.
             }
         } finally {
             if (cursor != null) {
                 cursor.close();
             }
         }
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         final int itemId = item.getItemId();
         if (itemId == android.R.id.home) {  // See ActionBar#setDisplayHomeAsUpEnabled()
             CallFeaturesSetting.goUpToTopLevelSetting(this, mSubscriptionInfoHelper);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 }
	/*
	* Copyright (C) 2020 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.phone;

	import android.app.ActionBar;
	import android.content.Intent;
	import android.database.Cursor;
	import android.os.Bundle;
	import android.os.PersistableBundle;
	import android.preference.Preference;
	import android.preference.PreferenceScreen;
	import android.telephony.CarrierConfigManager;
	import android.util.Log;
	import android.view.MenuItem;

	import com.android.internal.telephony.CallForwardInfo;
	import com.android.internal.telephony.CommandsInterface;
	import com.android.internal.telephony.Phone;

	import java.util.ArrayList;

	public class CdmaCallForwardOptions extends TimeConsumingPreferenceActivity {
	private static final String LOG_TAG = "CdmaCallForwardOptions";

	private static final String NUM_PROJECTION[] = {
	android.provider.ContactsContract.CommonDataKinds.Phone.NUMBER
	};

	private static final String BUTTON_CFU_KEY = "button_cfu_key";
	private static final String BUTTON_CFB_KEY = "button_cfb_key";
	private static final String BUTTON_CFNRY_KEY = "button_cfnry_key";
	private static final String BUTTON_CFNRC_KEY = "button_cfnrc_key";

	private static final String KEY_TOGGLE = "toggle";
	private static final String KEY_STATUS = "status";
	private static final String KEY_NUMBER = "number";
	private static final String KEY_ENABLE = "enable";

	private CallForwardEditPreference mButtonCFU;
	private CallForwardEditPreference mButtonCFB;
	private CallForwardEditPreference mButtonCFNRy;
	private CallForwardEditPreference mButtonCFNRc;

	private final ArrayList<CallForwardEditPreference> mPreferences =
	new ArrayList<CallForwardEditPreference> ();
	private int mInitIndex= 0;

	private boolean mFirstResume;
	private Bundle mIcicle;
	private Phone mPhone;
	private SubscriptionInfoHelper mSubscriptionInfoHelper;
	private boolean mReplaceInvalidCFNumbers;
	private boolean mCallForwardByUssd;

	@Override
	protected void onCreate(Bundle icicle) {
	super.onCreate(icicle);

	addPreferencesFromResource(R.xml.callforward_options);

	mSubscriptionInfoHelper = new SubscriptionInfoHelper(this, getIntent());
	mSubscriptionInfoHelper.setActionBarTitle(
	getActionBar(), getResources(), R.string.call_forwarding_settings_with_label);
	mPhone = mSubscriptionInfoHelper.getPhone();

	PersistableBundle b = null;
	boolean supportCFNRc = true;
	if (mSubscriptionInfoHelper.hasSubId()) {
	b = PhoneGlobals.getInstance().getCarrierConfigForSubId(
	mSubscriptionInfoHelper.getSubId());
	} else {
	b = PhoneGlobals.getInstance().getCarrierConfig();
	}
	if (b != null) {
	mReplaceInvalidCFNumbers = b.getBoolean(
	CarrierConfigManager.KEY_CALL_FORWARDING_MAP_NON_NUMBER_TO_VOICEMAIL_BOOL);
	mCallForwardByUssd = b.getBoolean(
	CarrierConfigManager.KEY_USE_CALL_FORWARDING_USSD_BOOL);
	supportCFNRc = b.getBoolean(
	CarrierConfigManager.KEY_CALL_FORWARDING_WHEN_UNREACHABLE_SUPPORTED_BOOL);
	}

	PreferenceScreen prefSet = getPreferenceScreen();
	mButtonCFU = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFU_KEY);
	mButtonCFB = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFB_KEY);
	mButtonCFNRy = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRY_KEY);
	mButtonCFNRc = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRC_KEY);

	mButtonCFU.setParentActivity(this, mButtonCFU.reason);
	mButtonCFB.setParentActivity(this, mButtonCFB.reason);
	mButtonCFNRy.setParentActivity(this, mButtonCFNRy.reason);
	mButtonCFNRc.setParentActivity(this, mButtonCFNRc.reason);

	mPreferences.add(mButtonCFU);
	mPreferences.add(mButtonCFB);
	mPreferences.add(mButtonCFNRy);

	if (supportCFNRc) {
	mPreferences.add(mButtonCFNRc);
	} else {
	// When CFNRc is not supported, mButtonCFNRc is grayed out from the menu.
	// Default state for the preferences in this PreferenceScreen is disabled.
	// Only preferences listed in the ArrayList mPreferences will be enabled.
	// By not adding mButtonCFNRc to mPreferences it will be kept disabled.
	Log.d(LOG_TAG, "onCreate: CFNRc is not supported, grey out the item.");
	}

	if (mCallForwardByUssd) {
	//the call forwarding ussd command's behavior is similar to the call forwarding when
	//unanswered,so only display the call forwarding when unanswered item.
	prefSet.removePreference(mButtonCFU);
	prefSet.removePreference(mButtonCFB);
	prefSet.removePreference(mButtonCFNRc);
	mPreferences.remove(mButtonCFU);
	mPreferences.remove(mButtonCFB);
	mPreferences.remove(mButtonCFNRc);
	mButtonCFNRy.setDependency(null);
	}

	// we wait to do the initialization until onResume so that the
	// TimeConsumingPreferenceActivity dialog can display as it
	// relies on onResume / onPause to maintain its foreground state.

	mFirstResume = true;
	mIcicle = icicle;

	ActionBar actionBar = getActionBar();
	if (actionBar != null) {
	// android.R.id.home will be triggered in onOptionsItemSelected()
	actionBar.setDisplayHomeAsUpEnabled(true);
	}
	}

	@Override
	public void onResume() {
	super.onResume();

	if (mFirstResume) {
	if (mIcicle == null) {
	Log.d(LOG_TAG, "start to init ");
	CallForwardEditPreference pref = mPreferences.get(mInitIndex);
	pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
	pref.startCallForwardOptionsQuery();

	} else {
	mInitIndex = mPreferences.size();

	for (CallForwardEditPreference pref : mPreferences) {
	Bundle bundle = mIcicle.getParcelable(pref.getKey());
	pref.setToggled(bundle.getBoolean(KEY_TOGGLE));
	pref.setEnabled(bundle.getBoolean(KEY_ENABLE));
	CallForwardInfo cf = new CallForwardInfo();
	cf.number = bundle.getString(KEY_NUMBER);
	cf.status = bundle.getInt(KEY_STATUS);
	pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
	pref.restoreCallForwardInfo(cf);
	}
	}
	mFirstResume = false;
	mIcicle = null;
	}
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);

	for (CallForwardEditPreference pref : mPreferences) {
	Bundle bundle = new Bundle();
	bundle.putBoolean(KEY_TOGGLE, pref.isToggled());
	bundle.putBoolean(KEY_ENABLE, pref.isEnabled());
	if (pref.callForwardInfo != null) {
	bundle.putString(KEY_NUMBER, pref.callForwardInfo.number);
	bundle.putInt(KEY_STATUS, pref.callForwardInfo.status);
	}
	outState.putParcelable(pref.getKey(), bundle);
	}
	}

	@Override
	public void onFinished(Preference preference, boolean reading) {
	if (mInitIndex < mPreferences.size()-1 && !isFinishing()) {
	mInitIndex++;
	CallForwardEditPreference pref = mPreferences.get(mInitIndex);
	pref.init(this, mPhone, mReplaceInvalidCFNumbers, mCallForwardByUssd);
	pref.startCallForwardOptionsQuery();
	}

	super.onFinished(preference, reading);
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
	Log.d(LOG_TAG, "onActivityResult: done");
	if (resultCode != RESULT_OK) {
	Log.d(LOG_TAG, "onActivityResult: contact picker result not OK.");
	return;
	}
	Cursor cursor = null;
	try {
	cursor = getContentResolver().query(data.getData(),
	NUM_PROJECTION, null, null, null);
	if ((cursor == null) \|\| (!cursor.moveToFirst())) {
	Log.d(LOG_TAG, "onActivityResult: bad contact data, no results found.");
	return;
	}

	switch (requestCode) {
	case CommandsInterface.CF_REASON_UNCONDITIONAL:
	mButtonCFU.onPickActivityResult(cursor.getString(0));
	break;
	case CommandsInterface.CF_REASON_BUSY:
	mButtonCFB.onPickActivityResult(cursor.getString(0));
	break;
	case CommandsInterface.CF_REASON_NO_REPLY:
	mButtonCFNRy.onPickActivityResult(cursor.getString(0));
	break;
	case CommandsInterface.CF_REASON_NOT_REACHABLE:
	mButtonCFNRc.onPickActivityResult(cursor.getString(0));
	break;
	default:
	// TODO: may need exception here.
	}
	} finally {
	if (cursor != null) {
	cursor.close();
	}
	}
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	final int itemId = item.getItemId();
	if (itemId == android.R.id.home) { // See ActionBar#setDisplayHomeAsUpEnabled()
	CallFeaturesSetting.goUpToTopLevelSetting(this, mSubscriptionInfoHelper);
	return true;
	}
	return super.onOptionsItemSelected(item);
	}
	}