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Added predictive back support to the drawer #1454

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1 change: 1 addition & 0 deletions JetNews/app/src/main/AndroidManifest.xml
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
<application
android:name=".JetnewsApplication"
android:allowBackup="true"
android:enableOnBackInvokedCallback="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
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12 changes: 9 additions & 3 deletions JetNews/app/src/main/java/com/example/jetnews/ui/AppDrawer.kt
Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,15 @@ import androidx.compose.foundation.layout.width
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Home
import androidx.compose.material.icons.filled.ListAlt
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.DrawerState
import androidx.compose.material3.DrawerValue
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.ModalDrawerSheet
import androidx.compose.material3.NavigationDrawerItem
import androidx.compose.material3.NavigationDrawerItemDefaults
import androidx.compose.material3.Text
import androidx.compose.material3.rememberDrawerState
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
Expand All @@ -40,16 +42,19 @@ import androidx.compose.ui.unit.dp
import com.example.jetnews.R
import com.example.jetnews.ui.theme.JetnewsTheme

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun AppDrawer(
drawerState: DrawerState,
currentRoute: String,
navigateToHome: () -> Unit,
navigateToInterests: () -> Unit,
closeDrawer: () -> Unit,
modifier: Modifier = Modifier
) {
ModalDrawerSheet(modifier) {
ModalDrawerSheet(
drawerState = drawerState,
modifier = modifier,
) {
JetNewsLogo(
modifier = Modifier.padding(horizontal = 28.dp, vertical = 24.dp)
)
Expand Down Expand Up @@ -93,6 +98,7 @@ private fun JetNewsLogo(modifier: Modifier = Modifier) {
fun PreviewAppDrawer() {
JetnewsTheme {
AppDrawer(
drawerState = rememberDrawerState(initialValue = DrawerValue.Open),
currentRoute = JetnewsDestinations.HOME_ROUTE,
navigateToHome = {},
navigateToInterests = {},
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,6 @@

package com.example.jetnews.ui

import androidx.activity.compose.BackHandler
import androidx.compose.foundation.layout.Row
import androidx.compose.material3.DrawerState
import androidx.compose.material3.DrawerValue
Expand Down Expand Up @@ -54,15 +53,10 @@ fun JetnewsApp(
val isExpandedScreen = widthSizeClass == WindowWidthSizeClass.Expanded
val sizeAwareDrawerState = rememberSizeAwareDrawerState(isExpandedScreen)

BackHandler(sizeAwareDrawerState.isOpen) {
coroutineScope.launch {
sizeAwareDrawerState.close()
}
}

ModalNavigationDrawer(
drawerContent = {
AppDrawer(
drawerState = sizeAwareDrawerState,
currentRoute = currentRoute,
navigateToHome = navigationActions.navigateToHome,
navigateToInterests = navigationActions.navigateToInterests,
Expand Down