Clone from the phone: the repository screen's Clone action shows the oxy clone command with a copy button (refs #3) db7727e5de19

package io.oxygenhub.android.ui.repos

import android.content.ClipData

import androidx.compose.foundation.layout.Column

import androidx.compose.foundation.layout.Arrangement

import androidx.compose.foundation.text.selection.SelectionContainer

import androidx.compose.material3.AlertDialog

import androidx.compose.material3.MaterialTheme

import androidx.compose.material3.Text

import androidx.compose.material3.TextButton

import androidx.compose.runtime.Composable

import androidx.compose.runtime.getValue

import androidx.compose.runtime.mutableStateOf

import androidx.compose.runtime.produceState

import androidx.compose.runtime.remember

import androidx.compose.runtime.rememberCoroutineScope

import androidx.compose.runtime.setValue

import androidx.compose.ui.platform.ClipEntry

import androidx.compose.ui.platform.LocalClipboard

import androidx.compose.ui.text.font.FontFamily

import androidx.compose.ui.unit.dp

import io.oxygenhub.android.api.userMessage

import kotlinx.coroutines.launch

/** The command that clones a repository at [url] with oxy. */

fun cloneCommand(url: String): String = "oxy clone $url"

/**

 * How to clone the repository (#3): its `oxy clone` command, selectable,

 * and a button that copies it. [cloneUrl] fetches the address.

 */

@Composable

fun CloneDialog(cloneUrl: suspend () -> String, onDismiss: () -> Unit) {

    val url by produceState<Result<String>?>(null) { value = runCatching { cloneUrl() } }

    val clipboard = LocalClipboard.current

    val scope = rememberCoroutineScope()

    var copied by remember { mutableStateOf(false) }

    val command = url?.getOrNull()?.takeIf { it.isNotEmpty() }?.let(::cloneCommand)

    AlertDialog(

        onDismissRequest = onDismiss,

        title = { Text("Clone") },

        text = {

            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {

                when {

                    url == null -> Text("Finding its address…")

                    command == null -> Text(url?.exceptionOrNull()?.userMessage() ?: "The hub gave no clone address.")

                    else -> {

                        SelectionContainer { Text(command, fontFamily = FontFamily.Monospace) }

                        Text(

                            "In a terminal with oxy installed. A private repository asks for your sign-in.",

                            style = MaterialTheme.typography.bodySmall,

                            color = MaterialTheme.colorScheme.onSurfaceVariant,

                        )

                    }

                }

            }

        },

        confirmButton = {

            TextButton(

                enabled = command != null,

                onClick = {

                    val text = command ?: return@TextButton

                    scope.launch {

                        clipboard.setClipEntry(ClipEntry(ClipData.newPlainText("oxy clone", text)))

                        copied = true

                    }

                },

            ) { Text(if (copied) "Copied" else "Copy") }

        },

        dismissButton = { TextButton(onClick = onDismiss) { Text("Close") } },

    )

}

package io.oxygenhub.android.ui.repos

import org.junit.Assert.assertEquals

import org.junit.Test

class CloneDialogTest {

    @Test

    fun theCommandClonesTheHubsAddress() {

        assertEquals("oxy clone https://oxygenhub.io/andymccall/oxygen", cloneCommand("https://oxygenhub.io/andymccall/oxygen"))

    }

}

- **Clone a repository from the phone (#3):** the repository screen's Clone action shows its `oxy clone` command, selectable, with a button that copies it.

    private var cloneUrl: String? = null

    /** The repository's clone address (#3), fetched once. */

    suspend fun cloneUrl(): String = cloneUrl ?: api.repository(owner, name).cloneUrl.also { cloneUrl = it }

            val ref = _ref.value.ifEmpty { api.repository(owner, name).also { cloneUrl = it.cloneUrl }.defaultBookmark.also { _ref.value = it } }

import androidx.compose.material.icons.outlined.ContentCopy

import androidx.compose.runtime.mutableStateOf

    var cloning by rememberSaveable { mutableStateOf(false) }

            IconButton(onClick = { cloning = true }) { Icon(Icons.Outlined.ContentCopy, contentDescription = "Clone") }

    if (cloning) {

        CloneDialog(cloneUrl = code::cloneUrl, onDismiss = { cloning = false })

    }