Merge "Use EuiccManager API to disable current carrier." into oc-dr1-dev

package com.android.keyguard;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.UserHandle;

import android.util.AttributeSet;

import android.view.View;

import android.widget.Button;

import android.telephony.SubscriptionManager;

import android.telephony.SubscriptionInfo;

import android.telephony.euicc.EuiccManager;

import android.util.Log;

import java.lang.ref.WeakReference;

 * the device with no cellular service.

 */

class KeyguardEsimArea extends Button implements View.OnClickListener {

    private static final String ACTION_DISABLE_ESIM = "com.android.keyguard.disable_esim";

    private static final String TAG = "KeyguardEsimArea";

    private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF";

    private EuiccManager mEuiccManager;

    private BroadcastReceiver mReceiver =

        new BroadcastReceiver() {

            @Override

            public void onReceive(Context context, Intent intent) {

                if (ACTION_DISABLE_ESIM.equals(intent.getAction())) {

                    int resultCode = getResultCode();

                    if (resultCode != EuiccManager.EMBEDDED_SUBSCRIPTION_RESULT_OK) {

                        // TODO (b/62680294): Surface more info. to the end users for this failure.

                        Log.e(TAG, "Error disabling esim, result code = " + resultCode);

                    }

                }

            }

        };

    public KeyguardEsimArea(Context context) {

        this(context, null);

    }

    }

    @Override

    public void onClick(View v) {

        // STOPSHIP(b/37353596): use EuiccManager API to disable current carrier.

    protected void onAttachedToWindow() {

        super.onAttachedToWindow();

        mContext.registerReceiver(mReceiver, new IntentFilter(ACTION_DISABLE_ESIM),

                PERMISSION_SELF, null /* scheduler */);

    }

    public static boolean isEsimLocked(Context context, int subId) {

        return  sub != null && sub.isEmbedded();

    }

    @Override

    protected void onDetachedFromWindow() {

        mContext.unregisterReceiver(mReceiver);

        super.onDetachedFromWindow();

    }

    @Override

    public void onClick(View v) {

        Intent intent = new Intent(mContext, KeyguardEsimArea.class);

        intent.setAction(ACTION_DISABLE_ESIM);

        intent.setPackage(mContext.getPackageName());

        PendingIntent callbackIntent = PendingIntent.getBroadcast(

            mContext,

            0 /* requestCode */,

            intent,

            PendingIntent.FLAG_UPDATE_CURRENT);

        mEuiccManager

                .switchToSubscription(SubscriptionManager.INVALID_SUBSCRIPTION_ID, callbackIntent);

    }

}