android-12.0.0_r34/s

/*
 * Copyright (C) 2006 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.settings.fdn;


import static android.app.Activity.RESULT_OK;

import android.content.ContentValues;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.provider.ContactsContract.CommonDataKinds;
import android.telephony.CarrierConfigManager;
import android.telephony.PhoneNumberUtils;
import android.text.Editable;
import android.text.Selection;
import android.text.Spannable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.method.DialerKeyListener;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.android.internal.telephony.PhoneFactory;
import com.android.phone.PhoneGlobals;
import com.android.phone.R;

/**
 * Activity to let the user add or edit an FDN contact.
 */
public class EditFdnContactScreen extends BaseFdnContactScreen {

    // Menu item codes
    private static final int MENU_IMPORT = 1;
    private static final int MENU_DELETE = 2;

    private boolean mAddContact;

    private EditText mNameField;
    private EditText mNumberField;
    private LinearLayout mPinFieldContainer;
    private Button mButton;

    /**
     * Constants used in importing from contacts
     */
    /** request code when invoking subactivity */
    private static final int CONTACTS_PICKER_CODE = 200;
    /** projection for phone number query */
    private static final String[] NUM_PROJECTION = new String[] {CommonDataKinds.Phone.DISPLAY_NAME,
            CommonDataKinds.Phone.NUMBER};
    /** static intent to invoke phone number picker */
    private static final Intent CONTACT_IMPORT_INTENT;
    static {
        CONTACT_IMPORT_INTENT = new Intent(Intent.ACTION_GET_CONTENT);
        CONTACT_IMPORT_INTENT.setType(CommonDataKinds.Phone.CONTENT_ITEM_TYPE);
    }
    /** flag to track saving state */
    private boolean mDataBusy;
    private int mFdnNumberLimitLength = 20;

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

        setContentView(R.layout.edit_fdn_contact_screen);
        setupView();
        setTitle(mAddContact ? R.string.add_fdn_contact : R.string.edit_fdn_contact);
        PersistableBundle b;
        if (mSubscriptionInfoHelper.hasSubId()) {
            b = PhoneGlobals.getInstance().getCarrierConfigForSubId(
                    mSubscriptionInfoHelper.getSubId());
        } else {
            b = PhoneGlobals.getInstance().getCarrierConfig();
        }
        if (b != null) {
            mFdnNumberLimitLength = b.getInt(
                    CarrierConfigManager.KEY_FDN_NUMBER_LENGTH_LIMIT_INT);
        }

        displayProgress(false);
    }

    /**
     * We now want to bring up the pin request screen AFTER the
     * contact information is displayed, to help with user
     * experience.
     *
     * Also, process the results from the contact picker.
     */
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        if (DBG) log("onActivityResult request:" + requestCode + " result:" + resultCode);

        switch (requestCode) {
            case PIN2_REQUEST_CODE:
                Bundle extras = (intent != null) ? intent.getExtras() : null;
                if (extras != null) {
                    mPin2 = extras.getString("pin2");
                    processPin2(mPin2);
                } else if (resultCode != RESULT_OK) {
                    // if they cancelled, then we just cancel too.
                    if (DBG) log("onActivityResult: cancelled.");
                    finish();
                }
                break;

            // look for the data associated with this number, and update
            // the display with it.
            case CONTACTS_PICKER_CODE:
                if (resultCode != RESULT_OK) {
                    if (DBG) log("onActivityResult: cancelled.");
                    return;
                }
                Cursor cursor = null;
                try {
                    cursor = getContentResolver().query(intent.getData(),
                        NUM_PROJECTION, null, null, null);
                    if ((cursor == null) || (!cursor.moveToFirst())) {
                        Log.w(LOG_TAG,"onActivityResult: bad contact data, no results found.");
                        return;
                    }
                    mNameField.setText(cursor.getString(0));
                    mNumberField.setText(cursor.getString(1));
                } finally {
                    if (cursor != null) {
                        cursor.close();
                    }
                }
                break;
        }
    }

    /**
     * Overridden to display the import and delete commands.
     */
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);

        Resources r = getResources();

        // Added the icons to the context menu
        menu.add(0, MENU_IMPORT, 0, r.getString(R.string.importToFDNfromContacts))
                .setIcon(R.drawable.ic_menu_contact);
        menu.add(0, MENU_DELETE, 0, r.getString(R.string.menu_delete))
                .setIcon(android.R.drawable.ic_menu_delete);
        return true;
    }

    /**
     * Allow the menu to be opened ONLY if we're not busy.
     */
    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        boolean result = super.onPrepareOptionsMenu(menu);
        return mDataBusy ? false : result;
    }

    /**
     * Overridden to allow for handling of delete and import.
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case MENU_IMPORT:
                startActivityForResult(CONTACT_IMPORT_INTENT, CONTACTS_PICKER_CODE);
                return true;

            case MENU_DELETE:
                deleteSelected();
                return true;

            case android.R.id.home:
                onBackPressed();
                return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void resolveIntent() {
        super.resolveIntent();
        mAddContact = TextUtils.isEmpty(mNumber);
    }

    /**
     * We have multiple layouts, one to indicate that the user needs to
     * open the keyboard to enter information (if the keyboard is hidden).
     * So, we need to make sure that the layout here matches that in the
     * layout file.
     */
    private void setupView() {
        mNameField = (EditText) findViewById(R.id.fdn_name);
        if (mNameField != null) {
            mNameField.setOnFocusChangeListener(mOnFocusChangeHandler);
            mNameField.setOnClickListener(mClicked);
            mNameField.addTextChangedListener(mTextWatcher);
        }

        mNumberField = (EditText) findViewById(R.id.fdn_number);
        if (mNumberField != null) {
            mNumberField.setTextDirection(View.TEXT_DIRECTION_LTR);
            mNumberField.setKeyListener(DialerKeyListener.getInstance());
            mNumberField.setOnFocusChangeListener(mOnFocusChangeHandler);
            mNumberField.setOnClickListener(mClicked);
            mNumberField.addTextChangedListener(mTextWatcher);
        }

        if (!mAddContact) {
            if (mNameField != null) {
                mNameField.setText(mName);
            }
            if (mNumberField != null) {
                mNumberField.setText(mNumber);
            }
        }

        mButton = (Button) findViewById(R.id.button);
        if (mButton != null) {
            mButton.setOnClickListener(mClicked);
            setButtonEnabled();
        }

        mPinFieldContainer = (LinearLayout) findViewById(R.id.pinc);

    }

    private String getNameFromTextField() {
        return mNameField.getText().toString();
    }

    private String getNumberFromTextField() {
        return mNumberField.getText().toString();
    }

    /**
     * Enable Save button if text has been added to both name and number
     */
    private void setButtonEnabled() {
        if (mButton != null && mNameField != null && mNumberField != null) {
            mButton.setEnabled(mNameField.length() > 0 && mNumberField.length() > 0);
        }
    }

    /**
      * @param number is voice mail number
      * @return true if number length is less than 20-digit limit
      *
      * TODO: Fix this logic.
      */
     private boolean isValidNumber(String number) {
         return (number.length() <= mFdnNumberLimitLength) && (number.length() > 0);
     }


    private void addContact() {
        if (DBG) log("addContact");

        final String number = PhoneNumberUtils.convertAndStrip(getNumberFromTextField());

        if (!isValidNumber(number)) {
            handleResult(false, true);
            return;
        }

        Uri uri = FdnList.getContentUri(mSubscriptionInfoHelper);

        ContentValues bundle = new ContentValues(3);
        bundle.put("tag", getNameFromTextField());
        bundle.put("number", number);
        bundle.put("pin2", mPin2);

        mQueryHandler = new QueryHandler(getContentResolver());
        mQueryHandler.startInsert(0, null, uri, bundle);
        displayProgress(true);
        showStatus(getResources().getText(R.string.adding_fdn_contact));
    }

    private void updateContact() {
        if (DBG) log("updateContact");

        final String name = getNameFromTextField();
        final String number = PhoneNumberUtils.convertAndStrip(getNumberFromTextField());

        if (!isValidNumber(number)) {
            handleResult(false, true);
            return;
        }
        Uri uri = FdnList.getContentUri(mSubscriptionInfoHelper);

        ContentValues bundle = new ContentValues();
        bundle.put("tag", mName);
        bundle.put("number", mNumber);
        bundle.put("newTag", name);
        bundle.put("newNumber", number);
        bundle.put("pin2", mPin2);

        mQueryHandler = new QueryHandler(getContentResolver());
        mQueryHandler.startUpdate(0, null, uri, bundle, null, null);
        displayProgress(true);
        showStatus(getResources().getText(R.string.updating_fdn_contact));
    }

    /**
     * Handle the delete command, based upon the state of the Activity.
     */
    private void deleteSelected() {
        // delete ONLY if this is NOT a new contact.
        if (!mAddContact) {
            Intent intent = mSubscriptionInfoHelper.getIntent(DeleteFdnContactScreen.class);
            intent.putExtra(INTENT_EXTRA_NAME, mName);
            intent.putExtra(INTENT_EXTRA_NUMBER, mNumber);
            startActivity(intent);
        }
        finish();
    }

    @Override
    protected void displayProgress(boolean flag) {
        super.displayProgress(flag);
        // indicate we are busy.
        mDataBusy = flag;
        // make sure we don't allow calls to save when we're
        // not ready for them.
        mButton.setClickable(!mDataBusy);
    }

    @Override
    protected void handleResult(boolean success, boolean invalidNumber) {
        if (success) {
            if (DBG) log("handleResult: success!");
            showStatus(getResources().getText(mAddContact ?
                    R.string.fdn_contact_added : R.string.fdn_contact_updated));
        } else {
            if (DBG) log("handleResult: failed!");
            if (invalidNumber) {
                showStatus(getResources().getString(R.string.fdn_invalid_number,
                        mFdnNumberLimitLength));
            } else {
               if (PhoneFactory.getDefaultPhone().getIccCard().getIccPin2Blocked()) {
                    showStatus(getResources().getText(R.string.fdn_enable_puk2_requested));
                } else if (PhoneFactory.getDefaultPhone().getIccCard().getIccPuk2Blocked()) {
                    showStatus(getResources().getText(R.string.puk2_blocked));
                } else {
                    // There's no way to know whether the failure is due to incorrect PIN2 or
                    // an inappropriate phone number.
                    showStatus(getResources().getText(R.string.pin2_or_fdn_invalid));
                }
            }
        }

        mHandler.postDelayed(() -> finish(), 2000);
    }

    private final View.OnClickListener mClicked = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mPinFieldContainer.getVisibility() != View.VISIBLE) {
                return;
            }

            if (v == mNameField) {
                mButton.requestFocus();
            } else if (v == mNumberField) {
                mButton.requestFocus();
            } else if (v == mButton) {
                final String number = PhoneNumberUtils.convertAndStrip(getNumberFromTextField());

                if (!isValidNumber(number)) {
                    handleResult(false, true);
                    return;
                }
                // Authenticate the pin AFTER the contact information
                // is entered, and if we're not busy.
                if (!mDataBusy) {
                    authenticatePin2();
                }
            }
        }
    };

    private final View.OnFocusChangeListener mOnFocusChangeHandler =
            new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                TextView textView = (TextView) v;
                Selection.selectAll((Spannable) textView.getText());
            }
        }
    };

    private final TextWatcher mTextWatcher = new TextWatcher() {
        @Override
        public void afterTextChanged(Editable arg0) {}

        @Override
        public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {}

        @Override
        public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            setButtonEnabled();
        }
    };

    @Override
    protected void pin2AuthenticationSucceed() {
        if (mAddContact) {
            addContact();
        } else {
            updateContact();
        }
    }
}