src/com/android/phone/SimContacts.java

/*
 * Copyright (C) 2007 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.accounts.Account;
import android.app.ActionBar;
import android.app.ProgressDialog;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.RemoteException;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.GroupMembership;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.CommonDataKinds.StructuredName;
import android.provider.ContactsContract.Data;
import android.provider.ContactsContract.RawContacts;
import android.telecom.PhoneAccount;
import android.telephony.SubscriptionManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.CursorAdapter;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;

/**
 * SIM Address Book UI for the Phone app.
 */
public class SimContacts extends ADNList {
    private static final String LOG_TAG = "SimContacts";

    static final ContentValues sEmptyContentValues = new ContentValues();

    private static final int MENU_IMPORT_ONE = 1;
    private static final int MENU_IMPORT_ALL = 2;
    private ProgressDialog mProgressDialog;

    private Account mAccount;

    private static class NamePhoneTypePair {
        final String name;
        final int phoneType;
        public NamePhoneTypePair(String nameWithPhoneType) {
            // Look for /W /H /M or /O at the end of the name signifying the type
            int nameLen = nameWithPhoneType.length();
            if (nameLen - 2 >= 0 && nameWithPhoneType.charAt(nameLen - 2) == '/') {
                char c = Character.toUpperCase(nameWithPhoneType.charAt(nameLen - 1));
                if (c == 'W') {
                    phoneType = Phone.TYPE_WORK;
                } else if (c == 'M' || c == 'O') {
                    phoneType = Phone.TYPE_MOBILE;
                } else if (c == 'H') {
                    phoneType = Phone.TYPE_HOME;
                } else {
                    phoneType = Phone.TYPE_OTHER;
                }
                name = nameWithPhoneType.substring(0, nameLen - 2);
            } else {
                phoneType = Phone.TYPE_OTHER;
                name = nameWithPhoneType;
            }
        }
    }

    private class ImportAllSimContactsThread extends Thread
            implements OnCancelListener, OnClickListener {

        boolean mCanceled = false;

        public ImportAllSimContactsThread() {
            super("ImportAllSimContactsThread");
        }

        @Override
        public void run() {
            final ContentValues emptyContentValues = new ContentValues();
            final ContentResolver resolver = getContentResolver();

            mCursor.moveToPosition(-1);
            while (!mCanceled && mCursor.moveToNext()) {
                actuallyImportOneSimContact(mCursor, resolver, mAccount);
                mProgressDialog.incrementProgressBy(1);
            }

            mProgressDialog.dismiss();
            finish();
        }

        public void onCancel(DialogInterface dialog) {
            mCanceled = true;
        }

        public void onClick(DialogInterface dialog, int which) {
            if (which == DialogInterface.BUTTON_NEGATIVE) {
                mCanceled = true;
                mProgressDialog.dismiss();
            } else {
                Log.e(LOG_TAG, "Unknown button event has come: " + dialog.toString());
            }
        }
    }

    private static boolean actuallyImportOneSimContact(
            final Cursor cursor, final ContentResolver resolver, Account account) {
        final NamePhoneTypePair namePhoneTypePair =
            new NamePhoneTypePair(cursor.getString(NAME_COLUMN));
        final String name = namePhoneTypePair.name;
        final int phoneType = namePhoneTypePair.phoneType;
        final String phoneNumber = cursor.getString(NUMBER_COLUMN);
        final String emailAddresses = cursor.getString(EMAILS_COLUMN);
        final String[] emailAddressArray;
        if (!TextUtils.isEmpty(emailAddresses)) {
            emailAddressArray = emailAddresses.split(",");
        } else {
            emailAddressArray = null;
        }

        final ArrayList<ContentProviderOperation> operationList =
            new ArrayList<ContentProviderOperation>();
        ContentProviderOperation.Builder builder =
            ContentProviderOperation.newInsert(RawContacts.CONTENT_URI);
        String myGroupsId = null;
        if (account != null) {
            builder.withValue(RawContacts.ACCOUNT_NAME, account.name);
            builder.withValue(RawContacts.ACCOUNT_TYPE, account.type);
        } else {
            builder.withValues(sEmptyContentValues);
        }
        operationList.add(builder.build());

        builder = ContentProviderOperation.newInsert(Data.CONTENT_URI);
        builder.withValueBackReference(StructuredName.RAW_CONTACT_ID, 0);
        builder.withValue(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE);
        builder.withValue(StructuredName.DISPLAY_NAME, name);
        operationList.add(builder.build());

        builder = ContentProviderOperation.newInsert(Data.CONTENT_URI);
        builder.withValueBackReference(Phone.RAW_CONTACT_ID, 0);
        builder.withValue(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE);
        builder.withValue(Phone.TYPE, phoneType);
        builder.withValue(Phone.NUMBER, phoneNumber);
        builder.withValue(Data.IS_PRIMARY, 1);
        operationList.add(builder.build());

        if (emailAddresses != null) {
            for (String emailAddress : emailAddressArray) {
                builder = ContentProviderOperation.newInsert(Data.CONTENT_URI);
                builder.withValueBackReference(Email.RAW_CONTACT_ID, 0);
                builder.withValue(Data.MIMETYPE, Email.CONTENT_ITEM_TYPE);
                builder.withValue(Email.TYPE, Email.TYPE_MOBILE);
                builder.withValue(Email.DATA, emailAddress);
                operationList.add(builder.build());
            }
        }

        if (myGroupsId != null) {
            builder = ContentProviderOperation.newInsert(Data.CONTENT_URI);
            builder.withValueBackReference(GroupMembership.RAW_CONTACT_ID, 0);
            builder.withValue(Data.MIMETYPE, GroupMembership.CONTENT_ITEM_TYPE);
            builder.withValue(GroupMembership.GROUP_SOURCE_ID, myGroupsId);
            operationList.add(builder.build());
        }

        try {
            final ContentProviderResult[] results = resolver.applyBatch(ContactsContract.AUTHORITY,
                    operationList);
            return results.length > 0; // Batch operations either all succeed or all fail.
        } catch (RemoteException e) {
            Log.e(LOG_TAG, String.format("%s: %s", e.toString(), e.getMessage()));
        } catch (OperationApplicationException e) {
            Log.e(LOG_TAG, String.format("%s: %s", e.toString(), e.getMessage()));
        }
        return false;
    }

    private void importOneSimContact(int position) {
        final ContentResolver resolver = getContentResolver();
        final Context context = getApplicationContext();
        if (mCursor.moveToPosition(position)) {
            if (actuallyImportOneSimContact(mCursor, resolver, mAccount)){
                Toast.makeText(context, R.string.singleContactImportedMsg, Toast.LENGTH_SHORT)
                        .show();
            } else {
                Toast.makeText(context, R.string.failedToImportSingleContactMsg, Toast.LENGTH_SHORT)
                        .show();
            }
        } else {
            Log.e(LOG_TAG, "Failed to move the cursor to the position \"" + position + "\"");
            Toast.makeText(context, R.string.failedToImportSingleContactMsg, Toast.LENGTH_SHORT)
                    .show();
        }
    }

    /* Followings are overridden methods */

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

        Intent intent = getIntent();
        if (intent != null) {
            final String accountName = intent.getStringExtra("account_name");
            final String accountType = intent.getStringExtra("account_type");
            if (!TextUtils.isEmpty(accountName) && !TextUtils.isEmpty(accountType)) {
                mAccount = new Account(accountName, accountType);
            }
        }

        registerForContextMenu(getListView());

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

    @Override
    protected CursorAdapter newAdapter() {
        return new SimpleCursorAdapter(this, R.layout.sim_import_list_entry, mCursor,
                new String[] { "name" }, new int[] { android.R.id.text1 });
    }

    @Override
    protected Uri resolveIntent() {
        final Intent intent = getIntent();
        int subId = -1;
        if (intent.hasExtra("subscription_id")) {
            subId = intent.getIntExtra("subscription_id", -1);
        }
        if (subId != -1) {
            intent.setData(Uri.parse("content://icc/adn/subId/" + subId));
        } else {
            intent.setData(Uri.parse("content://icc/adn"));
        }
        if (Intent.ACTION_PICK.equals(intent.getAction())) {
            // "index" is 1-based
            mInitialSelection = intent.getIntExtra("index", 0) - 1;
        }
        return intent.getData();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        menu.add(0, MENU_IMPORT_ALL, 0, R.string.importAllSimEntries);
        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        MenuItem item = menu.findItem(MENU_IMPORT_ALL);
        if (item != null) {
            item.setVisible(mCursor != null && mCursor.getCount() > 0);
        }
        return super.onPrepareOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                onBackPressed();
                return true;
            case MENU_IMPORT_ALL:
                CharSequence title = getString(R.string.importAllSimEntries);
                CharSequence message = getString(R.string.importingSimContacts);

                ImportAllSimContactsThread thread = new ImportAllSimContactsThread();

                // TODO: need to show some error dialog.
                if (mCursor == null) {
                    Log.e(LOG_TAG, "cursor is null. Ignore silently.");
                    break;
                }
                mProgressDialog = new ProgressDialog(this);
                mProgressDialog.setTitle(title);
                mProgressDialog.setMessage(message);
                mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
                mProgressDialog.setButton(DialogInterface.BUTTON_NEGATIVE,
                        getString(R.string.cancel), thread);
                mProgressDialog.setProgress(0);
                mProgressDialog.setMax(mCursor.getCount());
                mProgressDialog.show();

                thread.start();

                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case MENU_IMPORT_ONE:
                ContextMenu.ContextMenuInfo menuInfo = item.getMenuInfo();
                if (menuInfo instanceof AdapterView.AdapterContextMenuInfo) {
                    int position = ((AdapterView.AdapterContextMenuInfo)menuInfo).position;
                    importOneSimContact(position);
                    return true;
                }
        }
        return super.onContextItemSelected(item);
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v,
            ContextMenu.ContextMenuInfo menuInfo) {
        if (menuInfo instanceof AdapterView.AdapterContextMenuInfo) {
            AdapterView.AdapterContextMenuInfo itemInfo =
                    (AdapterView.AdapterContextMenuInfo) menuInfo;
            TextView textView = (TextView) itemInfo.targetView.findViewById(android.R.id.text1);
            if (textView != null) {
                menu.setHeaderTitle(textView.getText());
            }
            menu.add(0, MENU_IMPORT_ONE, 0, R.string.importSimEntry);
        }
    }

    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        importOneSimContact(position);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_CALL: {
                if (mCursor != null && mCursor.moveToPosition(getSelectedItemPosition())) {
                    String phoneNumber = mCursor.getString(NUMBER_COLUMN);
                    if (phoneNumber == null || !TextUtils.isGraphic(phoneNumber)) {
                        // There is no number entered.
                        //TODO play error sound or something...
                        return true;
                    }
                    Intent intent = new Intent(Intent.ACTION_CALL_PRIVILEGED,
                            Uri.fromParts(PhoneAccount.SCHEME_TEL, phoneNumber, null));
                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                                          | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
                    startActivity(intent);
                    finish();
                    return true;
                }
            }
        }
        return super.onKeyDown(keyCode, event);
    }
}