inject SharedPreferences (#4441)

(this one is for @charlag)

Calling `PreferenceManager.getDefaultSharedPreferences()` will read the
preference file from disk every time. This PR makes `SharedPreferences`
a singleton so they will only be created once at appstart (with a few
exceptions where it is hard to inject, e.g. in the `openLink` helper)
which should help getting our ANRs down.

```
StrictMode policy violation; ~duration=285 ms: android.os.strictmode.DiskReadViolation
    at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1666)
    at libcore.io.BlockGuardOs.access(BlockGuardOs.java:74)
    at libcore.io.ForwardingOs.access(ForwardingOs.java:128)
    at android.app.ActivityThread$AndroidOs.access(ActivityThread.java:8054)
    at java.io.UnixFileSystem.checkAccess(UnixFileSystem.java:313)
    at java.io.File.exists(File.java:813)
    at android.app.ContextImpl.ensurePrivateDirExists(ContextImpl.java:790)
    at android.app.ContextImpl.ensurePrivateDirExists(ContextImpl.java:781)
    at android.app.ContextImpl.getPreferencesDir(ContextImpl.java:737)
    at android.app.ContextImpl.getSharedPreferencesPath(ContextImpl.java:962)
    at android.app.ContextImpl.getSharedPreferences(ContextImpl.java:583)
    at android.content.ContextWrapper.getSharedPreferences(ContextWrapper.java:221)
    at android.content.ContextWrapper.getSharedPreferences(ContextWrapper.java:221)
    at androidx.preference.PreferenceManager.getDefaultSharedPreferences(PreferenceManager.java:119)
    at com.keylesspalace.tusky.BaseActivity.onCreate(BaseActivity.java:96)
   ...
```
This commit is contained in:
Konrad Pozniak 2024-05-24 08:05:09 +02:00 committed by GitHub
commit d554d71958
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27 changed files with 159 additions and 135 deletions

View file

@ -51,7 +51,6 @@ import androidx.core.view.MenuProvider
import androidx.core.view.forEach
import androidx.core.view.isVisible
import androidx.lifecycle.lifecycleScope
import androidx.preference.PreferenceManager
import androidx.viewpager2.widget.MarginPageTransformer
import at.connyduck.calladapter.networkresult.fold
import com.bumptech.glide.Glide
@ -112,7 +111,6 @@ import com.keylesspalace.tusky.util.overrideActivityTransitionCompat
import com.keylesspalace.tusky.util.reduceSwipeSensitivity
import com.keylesspalace.tusky.util.show
import com.keylesspalace.tusky.util.startActivityWithSlideInAnimation
import com.keylesspalace.tusky.util.unsafeLazy
import com.keylesspalace.tusky.util.viewBinding
import com.mikepenz.iconics.IconicsDrawable
import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
@ -183,8 +181,6 @@ class MainActivity : BottomSheetActivity(), ActionButtonActivity, MenuProvider {
private var unreadAnnouncementsCount = 0
private val preferences by unsafeLazy { PreferenceManager.getDefaultSharedPreferences(this) }
// We need to know if the emoji pack has been changed
private var selectedEmojiPack: String? = null
@ -1188,7 +1184,7 @@ class MainActivity : BottomSheetActivity(), ActionButtonActivity, MenuProvider {
header.clear()
header.profiles = profiles
header.setActiveProfile(accountManager.activeAccount!!.id)
binding.mainToolbar.subtitle = if (accountManager.shouldDisplaySelfUsername(this)) {
binding.mainToolbar.subtitle = if (accountManager.shouldDisplaySelfUsername()) {
accountManager.activeAccount!!.fullName
} else {
null