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Code Issues Packages Projects Releases Wiki Activity

Hides bottom navigation when keyboard is visible

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This commit is contained in:
Vitor Pamplona 2023-02-26 16:55:08 -05:00
parent 14ec001601
commit 08f17bca27
1 changed files with 80 additions and 35 deletions
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45
app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppBottomBar.kt
View File

@ -1,9 +1,15 @@
package com.vitorpamplona.amethyst.ui.navigation
import android.graphics.Rect
import android.view.ViewTreeObserver
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.animateContentSize
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.ime
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentHeight
@ -15,18 +21,23 @@ import androidx.compose.material.Icon
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.State
import androidx.compose.runtime.getValue
import androidx.compose.runtime.livedata.observeAsState
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.rememberUpdatedState
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalView
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
@ -44,11 +55,44 @@ val bottomNavigationItems = listOf(
Route.Notification
)
enum class Keyboard {
Opened, Closed
}
@Composable
fun keyboardAsState(): State<Keyboard> {
val keyboardState = remember { mutableStateOf(Keyboard.Closed) }
val view = LocalView.current
DisposableEffect(view) {
val onGlobalListener = ViewTreeObserver.OnGlobalLayoutListener {
val rect = Rect()
view.getWindowVisibleDisplayFrame(rect)
val screenHeight = view.rootView.height
val keypadHeight = screenHeight - rect.bottom
keyboardState.value = if (keypadHeight > screenHeight * 0.15) {
Keyboard.Opened
} else {
Keyboard.Closed
}
}
view.viewTreeObserver.addOnGlobalLayoutListener(onGlobalListener)
onDispose {
view.viewTreeObserver.removeOnGlobalLayoutListener(onGlobalListener)
}
}
return keyboardState
}
@Composable
fun AppBottomBar(navController: NavHostController, accountViewModel: AccountViewModel) {
val currentRoute = currentRoute(navController)
val coroutineScope = rememberCoroutineScope()
val isKeyboardOpen by keyboardAsState()
if (isKeyboardOpen == Keyboard.Closed) {
Column() {
Divider(
thickness = 0.25.dp
@ -92,6 +136,7 @@ fun AppBottomBar(navController: NavHostController, accountViewModel: AccountView
}
}
}
}
@Composable
private fun NotifiableIcon(item: Route, currentRoute: String?, accountViewModel: AccountViewModel) {