(Absolutely awful) picker for any icon from any pack

ui/src/main/java/de/mm20/launcher2/ui/launcher/search/common/customattrs/CustomizeSearchableSheet.kt

@@ -6,9 +6,13 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyItemScope
+import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyGridScope
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
+import androidx.paging.compose.itemsIndexed
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedTextField
@@ -24,6 +28,8 @@ import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.paging.compose.LazyPagingItems
+import androidx.paging.compose.collectAsLazyPagingItems
 import de.mm20.launcher2.badges.Badge
 import de.mm20.launcher2.search.data.Searchable
 import de.mm20.launcher2.ui.R
@@ -108,6 +114,15 @@ fun CustomizeSearchableSheet(
             val suggestions by
             remember { viewModel.getIconSuggestions(iconSizePx.toInt()) }
                 .observeAsState(emptyList())
+
+            val iconPackIcons by remember {
+                viewModel.getAllIconsFromAllIconPacks()
+            }.observeAsState(emptyList())
+
+            val pagingItems = iconPackIcons.map {
+                it.flow.collectAsLazyPagingItems()
+            }
+
             LazyVerticalGrid(columns = GridCells.Fixed(LocalGridColumns.current)) {
                 items(suggestions) {
                     Box(
@@ -116,15 +131,49 @@ fun CustomizeSearchableSheet(
                     ) {
                         ShapedLauncherIcon(
                             size = iconSize,
-                            icon = it.icon,
+                            icon = it.preview,
                             onClick = {
-                                viewModel.pickIcon(it.data)
+                                viewModel.pickIcon(it.customIcon)
                             }
                         )
                     }
                 }
+                for (pager in pagingItems) {
+                    itemsIndexed(pager) { index, item ->
+                        Box(
+                            contentAlignment = Alignment.Center,
+                            modifier = Modifier.padding(vertical = 8.dp)
+                        ) {
+                            ShapedLauncherIcon(
+                                size = iconSize,
+                                icon = item?.preview,
+                                onClick = {
+                                    viewModel.pickIcon(item?.customIcon)
+                                }
+                            )
+                        }
+                    }
+                }
             }
         }
     }
+}
 
+fun <T : Any> LazyGridScope.itemsIndexed(
+    items: LazyPagingItems<T>,
+    key: ((index: Int, item: T) -> Any)? = null,
+    itemContent: @Composable LazyGridScope.(index: Int, value: T?) -> Unit
+) {
+    items(
+        count = items.itemCount,
+        key = if (key == null) null else { index ->
+            val item = items.peek(index)
+            if (item == null) {
+            } else {
+                key(index, item)
+            }
+        }
+    ) { index ->
+        this@itemsIndexed.itemContent(index, items[index])
+    }
 }

ui/src/main/java/de/mm20/launcher2/ui/launcher/search/common/customattrs/CustomizeSearchableSheetVM.kt

@@ -1,15 +1,14 @@
 package de.mm20.launcher2.ui.launcher.search.common.customattrs
 
 import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
 import androidx.lifecycle.liveData
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
 import de.mm20.launcher2.customattrs.CustomIcon
-import de.mm20.launcher2.icons.CustomIconSuggestion
 import de.mm20.launcher2.icons.IconRepository
 import de.mm20.launcher2.icons.LauncherIcon
 import de.mm20.launcher2.search.data.Searchable
 import kotlinx.coroutines.flow.Flow
-import org.koin.androidx.compose.inject
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
 
@@ -40,4 +39,20 @@ class CustomizeSearchableSheetVM(
         iconRepository.setCustomIcon(searchable, icon)
         closeIconPicker()
     }
+
+    fun getAllIconsFromAllIconPacks() = liveData {
+        emit(emptyList())
+        val iconPacks = iconRepository.getInstalledIconPacks()
+
+        emit(iconPacks.map {
+            val source = iconRepository.getAllIconsFromPack(it.packageName)
+
+            Pager(
+                PagingConfig(pageSize = 20, enablePlaceholders = false, maxSize = 200),
+            ) {
+                source
+            }
+        })
+
+    }
 }