Change gradle version.

app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPage.kt

@@ -1,5 +1,6 @@
 package com.pixelized.biblib.ui.composable.pages
 
+import android.widget.Toast
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -60,6 +61,11 @@ fun DetailPage(
             .fillMaxHeight(),
         elevation = 4.dp
     ) {
+        val toast = Toast.makeText(
+            LocalContext.current,
+            stringResource(id = R.string.not_implemented_yet),
+            Toast.LENGTH_SHORT,
+        )
         val coroutineScope = rememberCoroutineScope()
         val sheetState = rememberModalBottomSheetState(ModalBottomSheetValue.Hidden)
 
@@ -80,6 +86,8 @@ fun DetailPage(
             book?.let {
                 DetailPage(
                     book = it,
+                    onEpubClick = { toast.show() },
+                    onMobiClick = { toast.show() },
                     onSendClick = {
                         val emailCount = user?.amazonEmails?.size ?: 0
                         when {

app/src/main/java/com/pixelized/biblib/ui/composable/screen/HomeScreen.kt

@@ -1,13 +1,17 @@
 package com.pixelized.biblib.ui.composable.screen
 
+import android.widget.Toast
 import androidx.compose.animation.*
 import androidx.compose.animation.core.tween
 import androidx.compose.material.Scaffold
 import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.pixelized.biblib.R
 import com.pixelized.biblib.ui.composable.common.BibLibDrawer
 import com.pixelized.biblib.ui.composable.common.BibLibToolbar
 import com.pixelized.biblib.ui.composable.pages.DetailPage
@@ -31,6 +35,11 @@ fun HomeScreen(
     booksViewModel: IBooksViewModel = viewModel<BooksViewModel>(),
     userViewModel: IUserViewModel = viewModel<UserViewModel>()
 ) {
+    val toast = Toast.makeText(
+        LocalContext.current,
+        stringResource(id = R.string.not_implemented_yet),
+        Toast.LENGTH_SHORT,
+    )
     // navigation
     val page by navigationViewModel.page.observeAsState()
     // coroutine
@@ -61,18 +70,23 @@ fun HomeScreen(
             BibLibDrawer(
                 userViewModel = userViewModel,
                 onNewClick = {
+                    toast.show()
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
                 onBookClick = {
+                    toast.show()
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
                 onSeriesClick = {
+                    toast.show()
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
                 onAuthorClick = {
+                    toast.show()
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
                 onTagClick = {
+                    toast.show()
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
             )

app/src/main/res/values/strings.xml

@@ -37,4 +37,6 @@
     <string name="detail_release">Release</string>
     <string name="detail_genre">Genre</string>
     <string name="detail_series">Series</string>
+
+    <string name="not_implemented_yet">Not implemented yet.</string>
 </resources>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.3'
+        classpath 'com.android.tools.build:gradle:7.0.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.10"
 
         // NOTE: Do not place your application dependencies here; they belong