Updated on 2026-08-14

app/src/main/java/com/tangem/tap/DecomposeFragment.kt

@@ -0,0 +1,61 @@
+package com.tangem.tap
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.fragment.app.Fragment
+import com.tangem.core.decompose.context.AppComponentContext
+import com.tangem.core.decompose.factory.ComponentFactory
+import com.tangem.core.ui.ComposableContentComponent
+import com.tangem.core.ui.UiDependencies
+import com.tangem.core.ui.message.EventMessageEffect
+import com.tangem.core.ui.screen.ComposeFragment
+import com.tangem.utils.Provider
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+
+@AndroidEntryPoint
+internal class DecomposeFragment : ComposeFragment() {
+
+    @Inject
+    override lateinit var uiDependencies: UiDependencies
+
+    private val component by lazy(mode = LazyThreadSafetyMode.NONE) {
+        requireNotNull(componentBuilder?.build()) {
+            "Component builder is not set, call newInstance() for DecomposeFragment creation first."
+        }
+    }
+
+    @Composable
+    override fun ScreenContent(modifier: Modifier) {
+        component.Content(modifier)
+
+        EventMessageEffect(
+            messageHandler = uiDependencies.eventMessageHandler,
+            snackbarHostState = uiDependencies.globalSnackbarHostState,
+        )
+    }
+
+    private class ComponentBuilder<C : ComposableContentComponent, P : Any, F : ComponentFactory<C, P>>(
+        private val contextProvider: Provider<AppComponentContext>,
+        private val params: P,
+        private val componentFactory: F,
+    ) {
+
+        fun build(): C = componentFactory.create(contextProvider(), params)
+    }
+
+    companion object {
+
+        private var componentBuilder: ComponentBuilder<*, *, *>? = null
+
+        fun <C : ComposableContentComponent, P : Any, F : ComponentFactory<C, P>> newInstance(
+            contextProvider: Provider<AppComponentContext>,
+            params: P,
+            componentFactory: F,
+        ): Fragment {
+            this@Companion.componentBuilder = ComponentBuilder(contextProvider, params, componentFactory)
+
+            return DecomposeFragment()
+        }
+    }
+}