Show a warning when disk space is low, which will stop synchronization... (87725a3b) · Commits · e / os / AccountManager

app/src/main/java/at/bitfire/davdroid/App.kt

+3 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,9 @@ class App: Application(), Thread.UncaughtExceptionHandler {
		// check whether a tasks app is currently installed
		TasksWatcher.updateTaskSync(this)

		// watch storage because low storage means synchronization is stopped
		StorageLowReceiver.getInstance(this)

		// check/repair sync intervals
		AccountSettings.repairSyncIntervals(this)

app/src/main/java/at/bitfire/davdroid/StorageLowReceiver.kt

0 → 100644

+79 −0

Original line number	Diff line number	Diff line
		/***************************************************************************************************
		* Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
		**************************************************************************************************/

		package at.bitfire.davdroid

		import android.app.PendingIntent
		import android.content.BroadcastReceiver
		import android.content.Context
		import android.content.Intent
		import android.content.IntentFilter
		import android.provider.Settings
		import androidx.core.app.NotificationCompat
		import androidx.core.app.NotificationManagerCompat
		import androidx.lifecycle.MutableLiveData
		import at.bitfire.davdroid.log.Logger
		import at.bitfire.davdroid.ui.NotificationUtils

		class StorageLowReceiver private constructor(
		val context: Context
		): BroadcastReceiver(), AutoCloseable {

		companion object {
		fun getInstance(context: Context) =
		Singleton.getInstance(context) { StorageLowReceiver(context) }
		}

		val storageLow = MutableLiveData<Boolean>(false)

		init {
		Logger.log.fine("Listening for device storage low/OK broadcasts")
		val filter = IntentFilter().apply {
		addAction(Intent.ACTION_DEVICE_STORAGE_LOW)
		addAction(Intent.ACTION_DEVICE_STORAGE_OK)
		}
		context.registerReceiver(this, filter)
		}

		override fun close() {
		context.unregisterReceiver(this)
		}


		override fun onReceive(context: Context, intent: Intent) {
		when (intent.action) {
		Intent.ACTION_DEVICE_STORAGE_LOW -> onStorageLow()
		Intent.ACTION_DEVICE_STORAGE_OK -> onStorageOk()
		}
		}

		fun onStorageLow() {
		Logger.log.warning("Low storage, sync will not be started by Android!")

		storageLow.postValue(true)

		val notify = NotificationUtils.newBuilder(context, NotificationUtils.CHANNEL_SYNC_ERRORS)
		.setSmallIcon(R.drawable.ic_storage_notify)
		.setCategory(NotificationCompat.CATEGORY_ERROR)
		.setContentTitle(context.getString(R.string.storage_low_notify_title))
		.setContentText(context.getString(R.string.storage_low_notify_text))

		val settingsIntent = Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS)
		if (settingsIntent.resolveActivity(context.packageManager) != null)
		notify.setContentIntent(PendingIntent.getActivity(context, 0, settingsIntent, PendingIntent.FLAG_CANCEL_CURRENT or PendingIntent.FLAG_IMMUTABLE))

		val nm = NotificationManagerCompat.from(context)
		nm.notify(NotificationUtils.NOTIFY_LOW_STORAGE, notify.build())
		}

		fun onStorageOk() {
		Logger.log.info("Storage OK again")

		storageLow.postValue(false)

		val nm = NotificationManagerCompat.from(context)
		nm.cancel(NotificationUtils.NOTIFY_LOW_STORAGE)
		}

		}
		No newline at end of file

app/src/main/java/at/bitfire/davdroid/ui/AccountListFragment.kt

+18 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@ import android.net.NetworkCapabilities
		import android.net.NetworkRequest
		import android.os.Build
		import android.os.Bundle
		import android.provider.Settings
		import android.view.*
		import androidx.core.content.getSystemService
		import androidx.fragment.app.Fragment
		@@ -29,6 +30,7 @@ import androidx.recyclerview.widget.RecyclerView
		import at.bitfire.davdroid.DavUtils
		import at.bitfire.davdroid.DavUtils.SyncStatus
		import at.bitfire.davdroid.R
		import at.bitfire.davdroid.StorageLowReceiver
		import at.bitfire.davdroid.databinding.AccountListBinding
		import at.bitfire.davdroid.databinding.AccountListItemBinding
		import at.bitfire.davdroid.ui.account.AccountActivity
		@@ -50,9 +52,23 @@ class AccountListFragment: Fragment() {
		override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
		super.onViewCreated(view, savedInstanceState)

		model.networkAvailable.observe(viewLifecycleOwner, { networkAvailable ->
		model.networkAvailable.observe(viewLifecycleOwner) { networkAvailable ->
		binding.noNetworkInfo.visibility = if (networkAvailable) View.GONE else View.VISIBLE
		})
		}
		binding.manageConnections.setOnClickListener {
		val intent = Intent(Settings.ACTION_WIRELESS_SETTINGS)
		if (intent.resolveActivity(requireActivity().packageManager) != null)
		startActivity(intent)
		}

		StorageLowReceiver.getInstance(requireActivity()).storageLow.observe(viewLifecycleOwner) { storageLow ->
		binding.lowStorageInfo.visibility = if (storageLow) View.VISIBLE else View.GONE
		}
		binding.manageStorage.setOnClickListener {
		val intent = Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS)
		if (intent.resolveActivity(requireActivity().packageManager) != null)
		startActivity(intent)
		}

		val accountAdapter = AccountAdapter(requireActivity())
		binding.list.apply {

app/src/main/java/at/bitfire/davdroid/ui/NotificationUtils.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ object NotificationUtils {
		const val NOTIFY_SYNC_ERROR = 10
		const val NOTIFY_INVALID_RESOURCE = 11
		const val NOTIFY_WEBDAV_ACCESS = 12
		const val NOTIFY_LOW_STORAGE = 13
		const val NOTIFY_OPENTASKS = 20
		const val NOTIFY_PERMISSIONS = 21

app/src/main/res/layout/account_list.xml

+59 −10

Original line number	Diff line number	Diff line
		@@ -5,20 +5,69 @@
		xmlns:app="http://schemas.android.com/apk/res-auto"
		android:orientation="vertical">

		<androidx.appcompat.widget.AppCompatTextView
		<androidx.cardview.widget.CardView
		android:id="@+id/no_network_info"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_margin="12dp"
		android:paddingTop="12dp"
		android:layout_margin="8dp"
		app:contentPadding="@dimen/card_padding">
		<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical">

		<androidx.appcompat.widget.AppCompatTextView
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:gravity="center_vertical"
		android:visibility="gone"
		app:drawableLeftCompat="@drawable/ic_signal_cellular_off"
		app:drawableTint="?android:attr/textColorPrimary"
		android:drawablePadding="8dp"
		style="@style/TextAppearance.MaterialComponents.Body1"
		android:text="@string/account_list_no_internet"/>

		<Button
		android:id="@+id/manage_connections"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		style="@style/Widget.MaterialComponents.Button.TextButton"
		android:text="Manage connections" />

		</LinearLayout>
		</androidx.cardview.widget.CardView>

		<androidx.cardview.widget.CardView
		android:id="@+id/low_storage_info"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_margin="8dp"
		app:contentPadding="@dimen/card_padding">
		<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical">

		<androidx.appcompat.widget.AppCompatTextView
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:gravity="center_vertical"
		android:visibility="visible"
		app:drawableLeftCompat="@drawable/ic_storage"
		app:drawableTint="?android:attr/textColorPrimary"
		android:drawablePadding="8dp"
		style="@style/TextAppearance.MaterialComponents.Body1"
		android:text="@string/account_list_low_storage"/>

		<Button
		android:id="@+id/manage_storage"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		style="@style/Widget.MaterialComponents.Button.TextButton"
		android:text="Manage storage" />

		</LinearLayout>
		</androidx.cardview.widget.CardView>

		<androidx.recyclerview.widget.RecyclerView
		android:id="@android:id/list"
		android:layout_width="match_parent"