fix: fixed color picker

mobile/src/main/java/ru/omni_devel/cards/EditCardActivity.kt

@@ -2,6 +2,7 @@ package ru.omni_devel.cards
 
 import android.app.Activity
 import android.content.Intent
+import android.content.res.Configuration
 import android.os.Bundle
 import android.widget.Toast
 import androidx.activity.ComponentActivity
@@ -16,10 +17,12 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
@@ -37,6 +40,7 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
@@ -93,6 +97,10 @@ class SelectColorActivity : ComponentActivity() {
 @Composable
 fun EditColorPage(innerPadding: PaddingValues, currentColor: String?) {
     val activityContext = LocalActivity.current
+    val configuration = LocalConfiguration.current
+
+    val screenHeight = configuration.screenHeightDp.dp
+    val isPortrait = configuration.orientation == Configuration.ORIENTATION_PORTRAIT
 
     var color by rememberSaveable { mutableStateOf(currentColor) }
 
@@ -104,14 +112,27 @@ fun EditColorPage(innerPadding: PaddingValues, currentColor: String?) {
     ) {
         Column(
             modifier = Modifier.verticalScroll(rememberScrollState()),
-            verticalArrangement = Arrangement.spacedBy(8.dp)
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
         ) {
-            HsvColorPicker(
-                modifier = Modifier
+            var colorPickerModifier = Modifier
+                .padding(10.dp)
+
+            if (isPortrait) {
+                colorPickerModifier = colorPickerModifier
                     .fillMaxWidth()
                     .height(450.dp)
-                    .padding(10.dp),
-                initialColor = currentColor?.let { Color(it.toColorInt()) },
+            } else {
+                val size = screenHeight * 0.5f
+
+                colorPickerModifier = colorPickerModifier
+                    .height(size)
+                    .width(size)
+            }
+
+            HsvColorPicker(
+                modifier = colorPickerModifier,
+                initialColor = color?.let { Color(it.toColorInt()) },
                 controller = colorPickerController,
                 onColorChanged = { colorEnvelope: ColorEnvelope ->
                     color = "#${colorEnvelope.hexCode.substring(2)}"