com.jefftharris.passwdsafe.sync.lib.AccountChooserDlg.java Source code

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Here is the source code for com.jefftharris.passwdsafe.sync.lib.AccountChooserDlg.java

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/*
 * Copyright () 2016 Jeff Harris <jefftharris@gmail.com>
 * All rights reserved. Use of the code is allowed under the
 * Artistic License 2.0 terms, as specified in the LICENSE file
 * distributed with this code, or available from
 * http://www.opensource.org/licenses/artistic-license-2.0.php
 */
package com.jefftharris.passwdsafe.sync.lib;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.PendingIntent;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.util.Log;

import com.jefftharris.passwdsafe.lib.view.AbstractDialogClickListener;
import com.jefftharris.passwdsafe.sync.R;

/**
 * The AccountChooserDlg allows the user to choose an account of a given type
 */
public class AccountChooserDlg extends DialogFragment {
    private static final String TAG = "AccountChooserDlg";

    /** Create a new instance of the dialog */
    public static AccountChooserDlg newInstance(@SuppressWarnings("SameParameterValue") String accountType,
            int requestCode, String noAccountsMsg) {
        AccountChooserDlg dialog = new AccountChooserDlg();
        Bundle args = new Bundle();
        args.putString("accountType", accountType);
        args.putInt("requestCode", requestCode);
        args.putString("noAccountsMsg", noAccountsMsg);
        dialog.setArguments(args);
        return dialog;
    }

    /* (non-Javadoc)
     * @see android.support.v4.app.DialogFragment#onCreateDialog(android.os.Bundle)
     */
    @Override
    public @NonNull Dialog onCreateDialog(Bundle savedInstanceState) {
        Bundle args = getArguments();
        String accountType = args.getString("accountType");

        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setTitle(R.string.choose_account);

        AccountManager acctMgr = AccountManager.get(getActivity());
        Account[] accts = acctMgr.getAccountsByType(accountType);
        if (accts.length > 0) {
            final String[] names = new String[accts.length];
            for (int i = 0; i < accts.length; ++i) {
                names[i] = accts[i].name;
            }
            builder.setItems(names, new OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    onAccountSelected(names[which]);
                }
            });
        } else {
            builder.setMessage(args.getString("noAccountsMsg"));
        }

        AbstractDialogClickListener clickListener = new AbstractDialogClickListener() {
            @Override
            public void onCancelClicked() {
                onAccountSelected(null);
            }
        };
        builder.setNegativeButton(R.string.cancel, clickListener);
        builder.setOnCancelListener(clickListener);

        return builder.create();
    }

    /** Handle a selected account */
    private void onAccountSelected(String accountName) {
        Bundle args = getArguments();
        int requestCode = args.getInt("requestCode");

        int result;
        Intent intent = new Intent();
        if (accountName != null) {
            intent.putExtra(AccountManager.KEY_ACCOUNT_NAME, accountName);
            result = Activity.RESULT_OK;
        } else {
            result = Activity.RESULT_CANCELED;
        }

        PendingIntent pendIntent = getActivity().createPendingResult(requestCode, intent,
                PendingIntent.FLAG_ONE_SHOT);
        try {
            pendIntent.send(result);
        } catch (PendingIntent.CanceledException e) {
            Log.e(TAG, "intent send failed", e);
        }
    }
}