feat(files): long-press to copy relative file path

app/src/main/java/com/yage/opencode_client/ui/files/FileBrowserPane.kt

@@ -1,6 +1,12 @@
 package com.yage.opencode_client.ui.files
 
-import androidx.compose.foundation.clickable
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.widget.Toast
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -9,14 +15,22 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material.icons.automirrored.filled.InsertDriveFile
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.material.icons.filled.Folder
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import com.yage.opencode_client.data.model.FileNode
 import com.yage.opencode_client.ui.theme.AddedFile
@@ -41,43 +55,74 @@ internal fun FileBrowserPane(
     }
 }
 
+@OptIn(ExperimentalFoundationApi::class)
 @Composable
 internal fun FileRow(
     file: FileNode,
     status: String?,
     onClick: () -> Unit
 ) {
+    val context = LocalContext.current
+    var showMenu by remember { mutableStateOf(false) }
+
     val statusColor = when (status) {
         "added" -> AddedFile
         "modified" -> ModifiedFile
         "deleted" -> DeletedFile
         else -> if (status == "untracked") UntrackedFile else null
     }
 
-    Row(
-        modifier = Modifier
-            .fillMaxWidth()
-            .clickable(onClick = onClick)
-            .padding(horizontal = 16.dp, vertical = 12.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Icon(
-            imageVector = if (file.isDirectory) Icons.Default.Folder else Icons.AutoMirrored.Filled.InsertDriveFile,
-            contentDescription = null,
-            tint = statusColor ?: MaterialTheme.colorScheme.onSurface
-        )
-        Spacer(modifier = Modifier.width(12.dp))
-        Text(
-            text = file.name,
-            style = MaterialTheme.typography.bodyLarge,
-            color = statusColor ?: MaterialTheme.colorScheme.onSurface
-        )
-        if (file.ignored == true) {
-            Spacer(modifier = Modifier.width(8.dp))
+    Box {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .combinedClickable(
+                    onClick = onClick,
+                    onLongClick = { showMenu = true }
+                )
+                .padding(horizontal = 16.dp, vertical = 12.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Icon(
+                imageVector = if (file.isDirectory) Icons.Default.Folder else Icons.AutoMirrored.Filled.InsertDriveFile,
+                contentDescription = null,
+                tint = statusColor ?: MaterialTheme.colorScheme.onSurface
+            )
+            Spacer(modifier = Modifier.width(12.dp))
             Text(
-                text = "ignored",
-                style = MaterialTheme.typography.labelSmall,
-                color = MaterialTheme.colorScheme.outline
+                text = file.name,
+                style = MaterialTheme.typography.bodyLarge,
+                color = statusColor ?: MaterialTheme.colorScheme.onSurface
+            )
+            if (file.ignored == true) {
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(
+                    text = "ignored",
+                    style = MaterialTheme.typography.labelSmall,
+                    color = MaterialTheme.colorScheme.outline
+                )
+            }
+        }
+
+        DropdownMenu(
+            expanded = showMenu,
+            onDismissRequest = { showMenu = false }
+        ) {
+            DropdownMenuItem(
+                text = { Text("Copy path") },
+                leadingIcon = {
+                    Icon(
+                        imageVector = Icons.Default.ContentCopy,
+                        contentDescription = null
+                    )
+                },
+                onClick = {
+                    showMenu = false
+                    val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                    val clip = ClipData.newPlainText("file path", file.path)
+                    clipboard.setPrimaryClip(clip)
+                    Toast.makeText(context, "Path copied", Toast.LENGTH_SHORT).show()
+                }
             )
         }
     }