feat: added wallpaper alpha slider

RohitKushvaha01 · RohitKushvaha01 · commit 25a65d5e799d · 2025-12-23T18:30:07.000+05:30
diff --git a/core/main/src/main/java/com/rk/settings/Settings.kt b/core/main/src/main/java/com/rk/settings/Settings.kt
@@ -3,15 +3,10 @@ package com.rk.settings
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
-import android.content.res.Configuration
 import android.os.Build
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.compose.ui.platform.LocalContext
-import androidx.core.content.pm.PackageInfoCompat
-import com.rk.components.compose.preferences.normal.Preference
 import com.rk.libcommons.application
 import com.rk.terminal.ui.screens.settings.WorkingMode
-import java.nio.charset.Charset
 
 object Settings {
     //Boolean
@@ -42,6 +37,11 @@ object Settings {
     var terminal_font_size
         get() = Preference.getInt(key = "terminal_font_size", default = 13)
         set(value) = Preference.setInt(key = "terminal_font_size",value)
+
+    var wallTransparency
+        get() = Preference.getFloat(key = "wallTransparency", default = 0f)
+        set(value) = Preference.setFloat(key = "wallTransparency",value)
+
     var working_Mode
         get() = Preference.getInt(key = "workingMode", default = WorkingMode.ALPINE)
         set(value) = Preference.setInt(key = "workingMode",value)
diff --git a/core/main/src/main/java/com/rk/terminal/ui/activities/terminal/MainActivity.kt b/core/main/src/main/java/com/rk/terminal/ui/activities/terminal/MainActivity.kt
@@ -22,13 +22,18 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.lifecycleScope
+import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.rk.terminal.service.SessionService
 import com.rk.terminal.ui.navHosts.MainActivityNavHost
+import com.rk.terminal.ui.routes.MainActivityRoutes
 import com.rk.terminal.ui.screens.terminal.TerminalScreen
 import com.rk.terminal.ui.screens.terminal.terminalView
 import com.rk.terminal.ui.theme.KarbonTheme
@@ -53,6 +58,26 @@ class MainActivity : ComponentActivity() {
                         Surface {
                             val navController = rememberNavController()
                             MainActivityNavHost(navController = navController, mainActivity = this@MainActivity)
+
+                            val backStackEntry by navController.currentBackStackEntryAsState()
+
+                            val focusManager = LocalFocusManager.current
+                            val keyboardController = LocalSoftwareKeyboardController.current
+
+                            LaunchedEffect(backStackEntry?.destination?.route) {
+                                if (backStackEntry?.destination?.route != MainActivityRoutes.MainScreen.route) {
+                                    // 1️⃣ Clear Compose focus
+                                    focusManager.clearFocus(force = true)
+
+                                    // 2️⃣ Clear Android View focus
+                                    terminalView.get()?.clearFocus()
+
+                                    // 3️⃣ Hide IME explicitly
+                                    keyboardController?.hide()
+                                }
+                            }
+
+
                         }
                     }
                 }
diff --git a/core/main/src/main/java/com/rk/terminal/ui/screens/customization/Customization.kt b/core/main/src/main/java/com/rk/terminal/ui/screens/customization/Customization.kt
@@ -16,11 +16,9 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material.icons.outlined.Info
-import androidx.compose.material3.Card
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -48,7 +46,6 @@ import com.rk.libcommons.child
 import com.rk.libcommons.createFileIfNot
 import com.rk.libcommons.dpToPx
 import com.rk.settings.Settings
-import com.rk.terminal.ui.components.InfoBlock
 import com.rk.terminal.ui.components.SettingsToggle
 import com.rk.terminal.ui.navHosts.horizontal_statusBar
 import com.rk.terminal.ui.navHosts.showStatusBar
@@ -59,10 +56,14 @@ import com.rk.terminal.ui.screens.terminal.showHorizontalToolbar
 import com.rk.terminal.ui.screens.terminal.showToolbar
 import com.rk.terminal.ui.screens.terminal.showVirtualKeys
 import com.rk.terminal.ui.screens.terminal.terminalView
+import com.rk.terminal.ui.screens.terminal.wallAlpha
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.File
+import java.math.RoundingMode
+import java.text.DecimalFormat
+import kotlin.math.roundToInt
 
 
 private const val min_text_size = 10f
@@ -287,6 +288,27 @@ fun Customization(modifier: Modifier = Modifier) {
 
         }
 
+        PreferenceGroup {
+            PreferenceTemplate(title = {
+                Text("Wallpaper Alpha")
+            }) { Text(
+                DecimalFormat("0.##")
+                .apply { roundingMode = RoundingMode.HALF_UP }
+                .format(wallAlpha)) }
+            PreferenceTemplate(title = {}){
+                Slider(
+                    value = wallAlpha,
+                    onValueChange = {
+                        wallAlpha = it
+                    },
+                    onValueChangeFinished = {
+                        Settings.wallTransparency = wallAlpha
+                    }
+                )
+            }
+        }
+
+
         PreferenceGroup {
             SettingsToggle(label = "Bell", description = "Play bell sound", showSwitch = true, default = Settings.bell, sideEffect = {
                 Settings.bell = it
diff --git a/core/main/src/main/java/com/rk/terminal/ui/screens/settings/Settings.kt b/core/main/src/main/java/com/rk/terminal/ui/screens/settings/Settings.kt
@@ -136,7 +136,7 @@ fun Settings(modifier: Modifier = Modifier,navController: NavController,mainActi
         PreferenceGroup {
             SettingsToggle(
                 label = "SECCOMP",
-                description = "fix: \"operation not permitted\" error on some devices",
+                description = "fix operation not permitted error",
                 showSwitch = true,
                 default = Settings.seccomp,
                 sideEffect = {
diff --git a/core/main/src/main/java/com/rk/terminal/ui/screens/terminal/TerminalScreen.kt b/core/main/src/main/java/com/rk/terminal/ui/screens/terminal/TerminalScreen.kt
@@ -2,21 +2,16 @@ package com.rk.terminal.ui.screens.terminal
 
 import android.app.Activity
 import android.content.res.Configuration
-import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.Color
 import android.graphics.Typeface
-import android.os.Build
 import android.util.TypedValue
 import android.view.KeyEvent
-import android.view.View
-import android.view.Window
 import android.view.inputmethod.EditorInfo
 import android.widget.EditText
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -36,15 +31,11 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material.icons.outlined.Settings
-import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.BasicAlertDialog
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
@@ -55,8 +46,6 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalDrawerSheet
 import androidx.compose.material3.ModalNavigationDrawer
-import androidx.compose.material3.RadioButton
-import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
@@ -65,74 +54,51 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.drawBehind
-import androidx.compose.ui.draw.drawWithContent
-import androidx.compose.ui.draw.shadow
-import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.geometry.Size
-import androidx.compose.ui.graphics.BlendMode
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.graphics.asImageBitmap
-import androidx.compose.ui.graphics.drawscope.clipRect
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.platform.ComposeView
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.platform.LocalView
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.LayoutDirection
-import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.compose.ui.zIndex
 import androidx.core.view.WindowCompat
-import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.WindowInsetsControllerCompat
 import androidx.core.widget.doOnTextChanged
 import androidx.navigation.NavController
-import androidx.palette.graphics.Palette
-import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.android.material.R
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.rk.components.compose.preferences.base.PreferenceGroup
 import com.rk.libcommons.application
 import com.rk.libcommons.child
 import com.rk.libcommons.dpToPx
 import com.rk.libcommons.localDir
 import com.rk.libcommons.pendingCommand
-import com.rk.resources.strings
 import com.rk.settings.Settings
 import com.rk.terminal.ui.activities.terminal.MainActivity
-import com.rk.terminal.ui.components.SettingsToggle
 import com.rk.terminal.ui.routes.MainActivityRoutes
 import com.rk.terminal.ui.screens.settings.SettingsCard
 import com.rk.terminal.ui.screens.settings.WorkingMode
 import com.rk.terminal.ui.screens.terminal.virtualkeys.VirtualKeysConstants
 import com.rk.terminal.ui.screens.terminal.virtualkeys.VirtualKeysInfo
 import com.rk.terminal.ui.screens.terminal.virtualkeys.VirtualKeysListener
 import com.rk.terminal.ui.screens.terminal.virtualkeys.VirtualKeysView
-import com.rk.terminal.ui.theme.KarbonTheme
 import com.termux.terminal.TerminalColors
 import com.termux.view.TerminalView
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import java.io.File
 import java.io.FileInputStream
 import java.lang.ref.WeakReference
 import java.util.Properties
@@ -660,6 +626,8 @@ fun TerminalScreen(
     }
 }
 
+var wallAlpha by mutableFloatStateOf(Settings.wallTransparency)
+
 @Composable
 fun BackgroundImage() {
     bitmap.value?.let {
@@ -669,6 +637,7 @@ fun BackgroundImage() {
             contentScale = ContentScale.Crop,
             modifier = Modifier
                 .fillMaxSize()
+                .alpha(wallAlpha)
                 .zIndex(-1f)
         )
     }
