Merge pull request #9 from The-Streamliners/dev

new : Base(handleException public), ComposeAndroid(TitleBar color customization), Pickers(Media - bugFix CameraCrop), Helpers(Base64, CustomNavArgUtil, DataStoreUtil))

Author: LavishSwarnkar

base/src/main/java/com/streamliners/base/BaseActivity.kt

@@ -44,7 +44,7 @@ abstract class BaseActivity: FragmentActivity() {
         }
     }
 
-    private fun handleException(e: Throwable) {
+    fun handleException(e: Throwable) {
         if (debugMode) e.printStackTrace()
 
         handleUiEvent(

base/src/main/java/com/streamliners/base/BaseViewModel.kt

@@ -26,7 +26,7 @@ open class BaseViewModel : ViewModel() {
 
     open fun init() { }
 
-    private fun handleException(throwable: Throwable) {
+    fun handleException(throwable: Throwable) {
         viewModelScope.launch {
             throwable.printStackTrace()
 

compose-android/src/main/java/com/streamliners/compose/android/comp/appBar/TitleBar.kt

@@ -14,24 +14,31 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarColors
 import androidx.compose.material3.TopAppBarDefaults.topAppBarColors
+import androidx.compose.material3.contentColorFor
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun TitleBarScaffold(
     title: String,
     navigationIcon: (@Composable () -> Unit)? = null,
     navigateUp: (() -> Unit)? = null,
+    containerColor: Color = MaterialTheme.colorScheme.background,
+    contentColor: Color = contentColorFor(containerColor),
     actions: @Composable RowScope.() -> Unit = {},
     content: @Composable (PaddingValues) -> Unit
 ) {
     Scaffold(
         modifier = Modifier.fillMaxSize(),
+        containerColor = containerColor,
+        contentColor = contentColor,
         topBar = {
             TitleBar(
-                title, navigationIcon, navigateUp, actions
+                title, navigationIcon, navigateUp, actions = actions
             )
         }
     ) { paddingValues ->
@@ -46,6 +53,12 @@ fun TitleBar(
     title: String,
     navigationIcon: (@Composable () -> Unit)? = null,
     navigateUp: (() -> Unit)? = null,
+    colors: TopAppBarColors = topAppBarColors(
+        containerColor = MaterialTheme.colorScheme.primary,
+        navigationIconContentColor = Color.White,
+        titleContentColor = Color.White,
+        actionIconContentColor = Color.White
+    ),
     actions: @Composable RowScope.() -> Unit = {}
 ) {
     TopAppBar(
@@ -64,12 +77,7 @@ fun TitleBar(
                 }
             }
         },
-        colors = topAppBarColors(
-            containerColor = MaterialTheme.colorScheme.primary,
-            navigationIconContentColor = Color.White,
-            titleContentColor = Color.White,
-            actionIconContentColor = Color.White
-        ),
+        colors = colors,
         actions = actions
     )
 }

helpers/build.gradle.kts

@@ -62,6 +62,9 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+
+    implementation("androidx.datastore:datastore-preferences-core:1.0.0")
+    implementation("com.google.code.gson:gson:2.11.0")
 }
 
 publishing {

helpers/src/main/java/com/streamliners/helpers/Base64Util.kt

@@ -0,0 +1,15 @@
+package com.streamliners.helpers
+
+import android.util.Base64
+
+fun String.encodeToBase64(): String {
+    return String(
+        Base64.encode(toByteArray(), 0)
+    )
+}
+
+fun String.decodeFromBase64(): String {
+    return String(
+        Base64.decode(this, 0)
+    )
+}

helpers/src/main/java/com/streamliners/helpers/CustomNavArgUtil.kt

@@ -0,0 +1,14 @@
+package com.streamliners.helpers
+
+import com.google.gson.Gson
+
+fun encodeArg(arg: Any): String {
+    return Gson().toJson(arg).encodeToBase64()
+}
+
+inline fun <reified T> decodeArg(arg: String): T {
+    return Gson().fromJson(
+        arg.decodeFromBase64(),
+        T::class.java
+    )
+}

helpers/src/main/java/com/streamliners/helpers/DataStoreUtil.kt

@@ -0,0 +1,68 @@
+package com.streamliners.helpers
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.PreferenceDataStoreFactory
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import com.google.gson.Gson
+import kotlinx.coroutines.flow.first
+import java.io.File
+
+class DataStoreUtil(
+    private val dataStore: DataStore<Preferences>
+) {
+
+    companion object {
+        fun create(context: Context): DataStoreUtil {
+            val datastore = PreferenceDataStoreFactory.create {
+                File(context.filesDir, "datastore/App.preferences_pb")
+            }
+            return DataStoreUtil(
+                datastore
+            )
+        }
+    }
+
+
+    /* ----------------- * Normal get/set * ----------------- */
+
+    suspend inline fun <reified T> getData(key: String): T? {
+        val str = getSerializedData(key)
+            ?: return null
+        return Gson().fromJson(str, T::class.java)
+    }
+
+    suspend inline fun <reified T> setData(key: String, value: T) {
+        setSerializedData(key, Gson().toJson(value))
+    }
+
+
+    /* ----------------- * Read-Write from DataStore * ----------------- */
+
+    @PublishedApi
+    internal suspend fun getSerializedData(key: String): String? {
+        return dataStore.data.first()[stringPreferencesKey(key)]
+    }
+
+    @PublishedApi
+    internal suspend fun setSerializedData(key: String, value: String) {
+        dataStore.edit {
+            it[stringPreferencesKey(key)] = value
+        }
+    }
+
+    suspend fun clear() {
+        dataStore.edit {
+            it.clear()
+        }
+    }
+
+    suspend fun removeKey(key: String) {
+        dataStore.edit {
+            it.remove(stringPreferencesKey(key))
+        }
+    }
+
+}

pickers/src/main/java/com/streamliners/pickers/media/MediaPickerDialog.kt

@@ -120,7 +120,7 @@ fun MediaPickerDialog(
                 ) {
                     FromCameraButton(
                         modifier = Modifier.weight(1f),
-                        state, data, authority, cameraPermissionIsGranted, imageCropper
+                        state, data, authority, cameraPermissionIsGranted, imageCropper, scope
                     )
 
                     FromGalleryButton(
@@ -149,13 +149,13 @@ fun FromCameraButton(
     data: MediaPickerDialogState.ShowMediaPicker,
     authority: String,
     cameraPermissionIsGranted: () -> Boolean,
-    imageCropper: ImageCropper
+    imageCropper: ImageCropper,
+    scope: CoroutineScope
 ) {
     val context = LocalContext.current
 
     val filePath = remember { mutableStateOf<String?>(null) }
     val fileUri = remember { mutableStateOf<String?>(null) }
-    val scope = rememberCoroutineScope()
 
     val cameraLauncher = rememberLauncherForActivityResult(
         contract = ActivityResultContracts.StartActivityForResult(),