[DNM] Focus Mode

app/src/main/AndroidManifest.xml

@@ -187,7 +187,7 @@
             android:exported="false"
             android:label="@string/dashboard" />
         <activity
-            android:name=".prefs.FocusModeActivity"
+            android:name=".ui.FocusModeActivity"
             android:exported="false"
             android:label="@string/focus_mode" />
         <activity

app/src/main/java/org/eu/droid_ng/wellbeing/prefs/PackageRecyclerViewAdapter.java

@@ -32,7 +32,7 @@
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
-class PackageRecyclerViewAdapter extends RecyclerView.Adapter<PackageRecyclerViewAdapter.PackageNameViewHolder> {
+public class PackageRecyclerViewAdapter extends RecyclerView.Adapter<PackageRecyclerViewAdapter.PackageNameViewHolder> {
 	private final Context mContext;
 	private final LayoutInflater inflater;
 	private final List<ApplicationInfo> mData;

app/src/main/java/org/eu/droid_ng/wellbeing/ui/FocusModeActivity.kt

@@ -0,0 +1,101 @@
+package org.eu.droid_ng.wellbeing.ui
+
+import android.animation.LayoutTransition
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.LinearLayoutCompat
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.appbar.MaterialToolbar
+import com.google.android.material.textview.MaterialTextView
+import org.eu.droid_ng.wellbeing.R
+import org.eu.droid_ng.wellbeing.lib.WellbeingService
+import org.eu.droid_ng.wellbeing.prefs.PackageRecyclerViewAdapter
+import org.eu.droid_ng.wellbeing.prefs.ScheduleActivity
+import org.eu.droid_ng.wellbeing.widget.MainSwitchBar
+import java.util.function.Consumer
+
+class FocusModeActivity : AppCompatActivity() {
+
+    private val service: WellbeingService by lazy {
+        WellbeingService.get()
+    }
+
+    private val stateCallback = Consumer<WellbeingService> { _: WellbeingService ->
+        updateUi()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_focus_mode)
+        // Set support action bar
+        val topAppBar = findViewById<MaterialToolbar>(R.id.topbar)
+        setSupportActionBar(topAppBar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        // Enable layout transition
+        val layoutTransition =
+            (findViewById<View>(R.id.focusModeRoot) as LinearLayoutCompat).layoutTransition
+        layoutTransition.enableTransitionType(LayoutTransition.CHANGING)
+        // Open schedule screen
+        findViewById<MaterialTextView>(R.id.schedule)?.setOnClickListener {
+            startActivity(
+                Intent(this, ScheduleActivity::class.java)
+                    .putExtra("type", "focus_mode")
+                    .putExtra("name", getString(R.string.focus_mode))
+            )
+        }
+        // Add state call back to the service
+        service.addStateCallback(stateCallback)
+        val r = findViewById<RecyclerView>(R.id.focusModePkgs)
+        r.adapter = PackageRecyclerViewAdapter(
+            this,
+            service.getInstalledApplications(PackageManager.GET_META_DATA),
+            "focus_mode"
+        ) { packageName: String? ->
+            service.onFocusModePreferenceChanged(
+                packageName!!
+            )
+        }
+        // Handle on click for main switch
+        findViewById<MainSwitchBar>(R.id.mainSwitchBar)?.setOnClickListener {
+            val state = service.getState()
+            if (state.isFocusModeEnabled()) {
+                service.disableFocusMode()
+            } else {
+                service.enableFocusMode()
+            }
+        }
+        updateUi()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        service.removeStateCallback(stateCallback)
+    }
+
+    private fun updateUi() {
+        val state = service.getState()
+        updateMainSwitch(state.isFocusModeEnabled())
+//        val takeBreak = findViewById<View>(R.id.takeBreak)
+//        (findViewById<View>(R.id.title) as AppCompatTextView).setText(if (state.isOnFocusModeBreakGlobal()) R.string.focus_mode_break_end else R.string.focus_mode_break)
+//        takeBreak.setOnClickListener { v: View? ->
+//            if (state.isOnFocusModeBreakGlobal()) {
+//                service.endFocusModeBreak()
+//            } else {
+//                service.takeFocusModeBreakWithDialog(this@FocusModeActivity, false, null)
+//            }
+//        }
+//        takeBreak.visibility = if (state.isFocusModeEnabled()) View.VISIBLE else View.GONE
+    }
+
+    private fun updateMainSwitch(checked: Boolean) {
+        findViewById<MainSwitchBar>(R.id.mainSwitchBar)?.isChecked = checked
+    }
+
+    override fun onSupportNavigateUp(): Boolean {
+        finish()
+        return true
+    }
+}

app/src/main/java/org/eu/droid_ng/wellbeing/utils/BuildUtils.kt

@@ -0,0 +1,10 @@
+package org.eu.droid_ng.wellbeing.utils
+
+import android.os.Build
+
+object BuildUtils {
+
+    fun isAtLeastS(): Boolean {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.S
+    }
+}