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Unverified Commit d7f08ff7 authored by Marten Gajda's avatar Marten Gajda Committed by GitHub
Browse files

Notify about stale lists, fixes #917 (#924) 

Use an important notification to inform the user about a stale list rather than launching an activity from the background.
parent 8ddf52d3

opentasks/src/main/java/org/dmfs/tasks/StaleListBroadcastReceiver.java

+40 −6
Original line number Diff line number Diff line
@@ -18,11 +18,17 @@ package org.dmfs.tasks; 


import android.accounts.Account;

import android.accounts.AccountManager;

import android.app.Notification;

import android.app.NotificationChannel;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.res.Resources;

import android.os.Build;



import org.dmfs.android.bolts.color.colors.AttributeColor;

import org.dmfs.android.contentpal.RowDataSnapshot;

import org.dmfs.android.contentpal.RowSnapshot;

import org.dmfs.android.contentpal.predicates.AccountEq;
@@ -31,12 +37,13 @@ import org.dmfs.android.contentpal.predicates.EqArg; 
import org.dmfs.android.contentpal.predicates.Not;

import org.dmfs.android.contentpal.projections.MultiProjection;

import org.dmfs.android.contentpal.rowsets.QueryRowSet;

import org.dmfs.iterables.elementary.Seq;

import org.dmfs.jems.iterable.composite.Joined;

import org.dmfs.jems.iterable.decorators.Mapped;

import org.dmfs.jems.iterable.elementary.Seq;

import org.dmfs.opentaskspal.views.TaskListsView;

import org.dmfs.provider.tasks.AuthorityUtil;

import org.dmfs.tasks.contract.TaskContract;

import org.dmfs.tasks.utils.ManifestAppName;



import java.util.ArrayList;
@@ -58,26 +65,53 @@ public final class StaleListBroadcastReceiver extends BroadcastReceiver 
        }

        AccountManager accountManager = AccountManager.get(context);

        String authority = AuthorityUtil.taskAuthority(context);

        String description = String.format("Please give %s access to the following account", context.getString(R.string.app_name));

        String description = String.format("Please give %s access to the following account", new ManifestAppName(context).value());

        // request access to each account we don't know yet individually

        for (Intent accountRequestIntent :

                new Mapped<>(

                        account -> AccountManager.newChooseAccountIntent(account, new ArrayList<Account>(singletonList(account)), null,

                                description, null,

                                null, null),

                        new Mapped<RowDataSnapshot<TaskContract.TaskLists>, Account>(

                        new Mapped<>(

                                this::account,

                                new Mapped<>(RowSnapshot::values,

                                        new QueryRowSet<>(

                                                new TaskListsView(authority, context.getContentResolver().acquireContentProviderClient(authority)),

                                                new MultiProjection<>(TaskContract.TaskLists.ACCOUNT_NAME, TaskContract.TaskLists.ACCOUNT_TYPE),

                                                new Not<>(new AnyOf<>(

                                                        new Joined<>(new Seq<>(

                                                                new EqArg<>(TaskContract.TaskLists.ACCOUNT_TYPE, TaskContract.LOCAL_ACCOUNT_TYPE)),

                                                        new Joined<>(

                                                                new Seq<>(new EqArg<>(TaskContract.TaskLists.ACCOUNT_TYPE, TaskContract.LOCAL_ACCOUNT_TYPE)),

                                                                new Mapped<>(AccountEq::new, new Seq<>(accountManager.getAccounts()))))))))))

        {

            if (Build.VERSION.SDK_INT < 28)

            {

                context.startActivity(accountRequestIntent);

            }

            else

            {

                // on newer Android versions post a notification instead because we can't launch activities from the background anymore

                String notificationDescription = String.format("%s needs your permission", new ManifestAppName(context).value());

                NotificationManager nm = context.getSystemService(NotificationManager.class);

                if (nm != null)

                {

                    NotificationChannel errorChannel = new NotificationChannel("provider_messages", "Sync Messages", NotificationManager.IMPORTANCE_HIGH);

                    nm.createNotificationChannel(errorChannel);

                    Resources.Theme theme = context.getTheme();

                    theme.applyStyle(context.getApplicationInfo().theme, true);



                    nm.notify("stale_list_broadacast", 0,

                            new Notification.Builder(context, "provider_messages")

                                    .setContentText(notificationDescription)

                                    .setContentIntent(PendingIntent.getActivity(context, 0, accountRequestIntent, PendingIntent.FLAG_UPDATE_CURRENT))

                                    .addAction(new Notification.Action.Builder(null, "Grant",

                                            PendingIntent.getActivity(context, 0, accountRequestIntent, PendingIntent.FLAG_UPDATE_CURRENT)).build())

                                    .setColor(new AttributeColor(theme, R.attr.colorPrimary).argb())

                                    .setColorized(true)

                                    .setSmallIcon(R.drawable.ic_24_opentasks)

                                    .build());

                }

            }

        }

    }