Improve feed gestures

app/ui/src/main/java/de/mm20/launcher2/ui/launcher/scaffold/FeedComponent.kt

@@ -2,7 +2,6 @@ package de.mm20.launcher2.ui.launcher.scaffold
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.util.Log
 import androidx.activity.compose.LocalActivity
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.foundation.layout.Arrangement
@@ -19,6 +18,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
@@ -34,7 +34,6 @@ import de.mm20.launcher2.feed.FeedService
 import de.mm20.launcher2.preferences.feed.FeedSettings
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.ktx.toIntOffset
-import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
 
@@ -47,6 +46,8 @@ internal class FeedComponent(
 
     override val permanent: Boolean = true
 
+    private var state = mutableIntStateOf(0)
+
     @Composable
     override fun Component(
         modifier: Modifier,
@@ -79,18 +80,30 @@ internal class FeedComponent(
             }
         }
 
-        val enableScroll = state.currentComponent == this && progress > 0f && progress < 1f
+        val componentState = this.state.intValue
 
-        LaunchedEffect(enableScroll) {
-            if (enableScroll) {
+        LaunchedEffect(state.currentComponent == this && componentState < 2) {
+            if (state.currentComponent == this@FeedComponent && componentState < 2) {
                 feedConnection?.startScroll()
-            } else {
+            }
+        }
+
+        LaunchedEffect(componentState == 2 && progress > 0.5f) {
+            if (componentState == 2 && progress > 0.5f) {
                 feedConnection?.endScroll()
             }
         }
 
-        LaunchedEffect(progress) {
-            feedConnection?.onScroll(progress)
+        LaunchedEffect(componentState == 0) {
+            if (componentState == 0) {
+                feedConnection?.closeFeed()
+            }
+        }
+
+        LaunchedEffect(state.currentComponent == this, progress) {
+            if (state.currentComponent == this@FeedComponent) {
+                feedConnection?.onScroll(progress)
+            }
         }
 
         LaunchedEffect(feedProgress.floatValue) {
@@ -142,4 +155,25 @@ internal class FeedComponent(
             .alpha(1f - state.currentProgress)
     }
 
+    override suspend fun onPreActivate(state: LauncherScaffoldState) {
+        super.onPreActivate(state)
+        this.state.intValue = 2
+    }
+
+    override suspend fun onActivate(state: LauncherScaffoldState) {
+        super.onActivate(state)
+        this.state.intValue = 3
+    }
+
+    override suspend fun onDismiss(state: LauncherScaffoldState) {
+        super.onDismiss(state)
+        this.state.intValue = 0
+    }
+
+    override suspend fun onPreDismiss(state: LauncherScaffoldState) {
+        super.onPreDismiss(state)
+        this.state.intValue = 1
+    }
+
+
 }

docs/docs/user-guide/integrations/feed.md

@@ -1,6 +1,6 @@
 # Feed
 
-The feed is a personalized content page that lives to the left of your home screen, that can be
+The feed is a personalized content page that lives to the left of your home screen, which can be
 opened without leaving the launcher. Traditionally, launchers show the Google Discover feed here,
 but there are other alternatives.
 

docs/docs/user-guide/sidebar.ts

@@ -54,6 +54,10 @@ export const UserGuideSidebar: DefaultTheme.SidebarItem[] = [
         text: 'Weather',
         link: '/docs/user-guide/integrations/weather',
       },
+      {
+        text: 'Feed',
+        link: '/docs/user-guide/integrations/feed',
+      },
     ],
   },
   {

services/feed/src/main/java/de/mm20/launcher2/feed/FeedConnection.kt

@@ -29,6 +29,9 @@ interface FeedConnection {
     fun startScroll()
     fun endScroll()
     fun onScroll(progress: Float)
+    
+    fun openFeed()
+    fun closeFeed()
 }
 
 internal class FeedConnectionImpl(
@@ -77,6 +80,22 @@ internal class FeedConnectionImpl(
         }
     }
 
+    override fun openFeed() {
+        try {
+            overlay?.openOverlay(Flags)
+        } catch (e: RemoteException) {
+            CrashReporter.logException(e)
+        }
+    }
+
+    override fun closeFeed() {
+        try {
+            overlay?.closeOverlay(Flags)
+        } catch (e: RemoteException) {
+            CrashReporter.logException(e)
+        }
+    }
+
     fun start() {
         activity.lifecycle.addObserver(this)
         val service = activity.packageManager.resolveService(serviceIntent, 0)

services/feed/src/main/java/de/mm20/launcher2/feed/ServiceConnection.kt

@@ -1,18 +0,0 @@
-package de.mm20.launcher2.feed
-
-import amirz.aidlbridge.IBridgeCallback
-import android.content.ComponentName
-import android.content.ServiceConnection
-import android.os.IBinder
-
-class ServiceConnection: IBridgeCallback.Stub(), ServiceConnection {
-    override fun onServiceConnected(
-        name: ComponentName?,
-        service: IBinder?
-    ) {
-
-    }
-
-    override fun onServiceDisconnected(name: ComponentName?) {
-    }
-}