Android Context Set sendSms(@Nonnull Context context, @CheckForNull String number, @Nullable String text)

Description

Sends an SMS message to the given number with the passed text.

License

Apache License

Parameter

Parameter	Description
context	The Context to start the intent with
number	The phone number to send the SMS to
text	The preset text for the SMS

Return

true if the SMS composer has been opened, false if telephony was not available on the device or the phone number wasn't in the accepted format by . In the latter case, the SMS composer is shown anyway with no recipients.

Declaration

public static boolean sendSms(@Nonnull Context context,
        @CheckForNull String number, @Nullable String text)

Method Source Code

//package com.java2s;
/*/*from   ww  w  . j a v  a2s.c om*/
 * Copyright 2013 Luluvise Ltd
 *
 * 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.
 */

import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import android.app.Activity;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;

import android.net.Uri;

import android.telephony.PhoneNumberUtils;

public class Main {
    public static final String SMS_BODY_EXTRA = "sms_body";

    /**
     * Sends an SMS message to the given number with the passed text.
     * 
     * FIXME: SMS text is not displayed in Motorola devices
     * 
     * Note: if the passed {@link Context} is not an activity, the flag
     * {@link Intent#FLAG_ACTIVITY_NEW_TASK} will automatically be set to avoid
     * an Android runtime exception.
     * 
     * @param context
     *            The {@link Context} to start the intent with
     * @param number
     *            The phone number to send the SMS to
     * @param text
     *            The preset text for the SMS
     * @return true if the SMS composer has been opened, false if telephony was
     *         not available on the device or the phone number wasn't in the
     *         accepted format by
     *         {@link PhoneNumberUtils#isWellFormedSmsAddress(String)}. In the
     *         latter case, the SMS composer is shown anyway with no recipients.
     */
    public static boolean sendSms(@Nonnull Context context,
            @CheckForNull String number, @Nullable String text) {
        boolean success = true;
        if (hasTelephony(context)) {
            if (number == null
                    || !PhoneNumberUtils.isWellFormedSmsAddress(number)) {
                number = ""; // show empty recipient
                success = false;
            }
            // we can send the sms
            Intent smsIntent = new Intent(Intent.ACTION_SENDTO,
                    Uri.parse("sms:" + number));
            smsIntent.putExtra(SMS_BODY_EXTRA, text);
            // Intent.EXTRA_TEXT added only as a fallback
            smsIntent.putExtra(Intent.EXTRA_TEXT, text);

            if (!(context instanceof Activity)) {
                smsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            }
            context.startActivity(smsIntent);
            return true;
        } else {
            success = false;
        }
        return success;
    }

    /**
     * Checks if the device has the {@link PackageManager#FEATURE_TELEPHONY}.
     * 
     * @param context
     * @return true if the telephony is available, false otherwise
     */
    public static boolean hasTelephony(@Nonnull Context context) {
        PackageManager manager = context.getPackageManager();
        return manager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
    }
}