disable button

ReVanced · Sep 25, 2023 · 57e70ce · 57e70ce
1 parent eda3ceb
commit 57e70ce
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Showing 2 changed files with 67 additions and 12 deletions.
diff --git a/app/src/main/java/app/revanced/manager/ui/component/FloatingActionButton.kt b/app/src/main/java/app/revanced/manager/ui/component/FloatingActionButton.kt
@@ -0,0 +1,56 @@
+package app.revanced.manager.ui.component
+
+import androidx.compose.material.ripple.LocalRippleTheme
+import androidx.compose.material.ripple.RippleAlpha
+import androidx.compose.material.ripple.RippleTheme
+import androidx.compose.material3.ExtendedFloatingActionButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+
+@Composable
+fun FloatingActionButton(
+    text: String,
+    icon: ImageVector,
+    onClick: () -> Unit,
+    enabled: Boolean = true
+) {
+    val tint = if (enabled) MaterialTheme.colorScheme.primary else Color.Gray
+    CompositionLocalProvider(
+        LocalRippleTheme provides if (enabled) {
+            LocalRippleTheme.current
+        } else NoRippleTheme
+    ) {
+        ExtendedFloatingActionButton(
+            text = {
+                Text(
+                    text = text,
+                    color = tint
+                )
+            },
+            icon = {
+                Icon(
+                    imageVector = icon,
+                    contentDescription = null,
+                    tint = tint
+                )
+            },
+            onClick = {
+                if (enabled) onClick()
+            },
+            containerColor = if (enabled) MaterialTheme.colorScheme.primaryContainer else Color.LightGray,
+        )
+    }
+}
+
+private object NoRippleTheme : RippleTheme {
+    @Composable
+    override fun defaultColor() = Color.Unspecified
+
+    @Composable
+    override fun rippleAlpha(): RippleAlpha = RippleAlpha(0.0f, 0.0f, 0.0f, 0.0f)
+}
diff --git a/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt b/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt
@@ -22,7 +22,6 @@ import androidx.compose.material.icons.outlined.Settings
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.ExtendedFloatingActionButton
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -48,6 +47,7 @@ import app.revanced.manager.R
 import app.revanced.manager.patcher.patch.PatchInfo
 import app.revanced.manager.ui.component.AppTopBar
 import app.revanced.manager.ui.component.patches.OptionItem
+import app.revanced.manager.ui.component.FloatingActionButton
 import app.revanced.manager.ui.viewmodel.PatchesSelectorViewModel
 import app.revanced.manager.ui.viewmodel.PatchesSelectorViewModel.Companion.SHOW_SUPPORTED
 import app.revanced.manager.ui.viewmodel.PatchesSelectorViewModel.Companion.SHOW_UNIVERSAL
@@ -101,18 +101,17 @@ fun PatchesSelectorScreen(
             )
         },
         floatingActionButton = {
-            if (!vm.isSelectionEmpty()) {
-                ExtendedFloatingActionButton(
-                    text = { Text(stringResource(R.string.patch)) },
-                    icon = { Icon(Icons.Default.Build, null) },
-                    onClick = {
-                        composableScope.launch {
-                            // TODO: only allow this if all required options have been set.
-                            onPatchClick(vm.getAndSaveSelection(), vm.getOptions())
-                        }
+            FloatingActionButton(
+                text = stringResource(R.string.patch),
+                icon = Icons.Default.Build,
+                enabled = !vm.isSelectionEmpty(),
+                onClick = {
+                    composableScope.launch {
+                        // TODO: only allow this if all required options have been set.
+                        onPatchClick(vm.getAndSaveSelection(), vm.getOptions())
                     }
-                )
-            }
+                }
+            )
         }
     ) { paddingValues ->
         Column(