Preventing telecomm intent handling from executing on tablets.

import android.telecomm.TelecommManager;

import android.telecomm.TelecommManager;

import android.telephony.PhoneNumberUtils;

import android.telephony.TelephonyManager;

import android.text.TextUtils;

/**

 */

public class CallActivity extends Activity {

    private CallsManager mCallsManager = CallsManager.getInstance();

    private boolean mIsVoiceCapable;

    /**

     * {@inheritDoc}

    protected void onCreate(Bundle bundle) {

        super.onCreate(bundle);

        mIsVoiceCapable = isVoiceCapable();

        // TODO: This activity will be displayed until the next screen which could be

        // the in-call UI and error dialog or potentially a call-type selection dialog.

        // Traditionally, this has been a black screen with a spinner. We need to reevaluate if this

     * @param intent The intent.

     */

    private void processIntent(Intent intent) {

        // Ensure call intents are not processed on devices that are not capable of calling.

        if (!mIsVoiceCapable) {

            setResult(RESULT_CANCELED);

            return;

        }

        String action = intent.getAction();

        // TODO: Check for non-voice capable devices before reading any intents.

     * @param intent Call intent containing data about the handle to call.

     */

    private void processOutgoingCallIntent(Intent intent) {

        String uriString = intent.getData().getSchemeSpecificPart();

        Uri handle = Uri.fromParts(

                PhoneNumberUtils.isUriNumber(uriString) ? "sip" : "tel", uriString, null);

        return (defaultPhoneApp != null

                && TextUtils.equals(defaultPhoneApp.getPackageName(), packageName));

    }

    /**

     * Returns whether the device is voice-capable (e.g. a phone vs a tablet).

     *

     * @return {@code True} if the device is voice-capable.

     */

    private boolean isVoiceCapable() {

        return getApplicationContext().getResources().getBoolean(

                com.android.internal.R.bool.config_voice_capable);

    }

}