add support development button, add source code text

app/src/main/java/com/greenart7c3/nostrsigner/ui/SettingsScreen.kt

@@ -2,8 +2,11 @@ package com.greenart7c3.nostrsigner.ui
 
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.CurrencyBitcoin
 import androidx.compose.material.icons.filled.Key
 import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.PhoneAndroid
@@ -18,14 +21,20 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import com.greenart7c3.nostrsigner.BuildConfig
 import com.greenart7c3.nostrsigner.R
 import com.greenart7c3.nostrsigner.models.Account
 import com.greenart7c3.nostrsigner.ui.actions.AccountBackupDialog
 import com.greenart7c3.nostrsigner.ui.actions.AccountsBottomSheet
 import com.greenart7c3.nostrsigner.ui.actions.LogoutDialog
+import com.greenart7c3.nostrsigner.ui.components.HyperlinkText
 import com.greenart7c3.nostrsigner.ui.components.IconRow
 import com.vitorpamplona.quartz.encoders.toNpub
 import kotlinx.coroutines.launch
@@ -40,6 +49,8 @@ fun SettingsScreen(
     var backupDialogOpen by remember { mutableStateOf(false) }
     var logoutDialog by remember { mutableStateOf(false) }
     var shouldShowBottomSheet by remember { mutableStateOf(false) }
+    val uriHandler = LocalUriHandler.current
+    val context = LocalContext.current
 
     val sheetState = rememberModalBottomSheetState(
         confirmValueChange = { it != SheetValue.PartiallyExpanded },
@@ -105,6 +116,21 @@ fun SettingsScreen(
                 }
             )
         }
+
+        Box(
+            Modifier
+                .padding(16.dp)
+        ) {
+            IconRow(
+                title = stringResource(R.string.support_development),
+                icon = Icons.Default.CurrencyBitcoin,
+                tint = MaterialTheme.colorScheme.onBackground,
+                onClick = {
+                    uriHandler.openUri(context.getString(R.string.support_development_uri))
+                }
+            )
+        }
+
         Box(
             Modifier
                 .padding(16.dp)
@@ -116,6 +142,23 @@ fun SettingsScreen(
                 onClick = { }
             )
         }
+        Spacer(modifier = Modifier.weight(1f))
+
+        HyperlinkText(
+            Modifier
+                .fillMaxWidth()
+                .padding(vertical = 24.dp),
+            fullText = "Made possible by OpenSats \n\nSource code",
+            hyperLinks = mutableMapOf(
+                "OpenSats" to "https://opensats.org",
+                "Source code" to "https://github.com/greenart7c3/amber"
+            ),
+            textStyle = TextStyle(
+                textAlign = TextAlign.Center
+            ),
+            linkTextColor = MaterialTheme.colorScheme.primary,
+            fontSize = 18.sp
+        )
     }
 
     if (backupDialogOpen) {

app/src/main/java/com/greenart7c3/nostrsigner/ui/components/HyperlinkText.kt

@@ -0,0 +1,71 @@
+package com.greenart7c3.nostrsigner.ui.components
+
+import androidx.compose.foundation.text.ClickableText
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.unit.TextUnit
+
+@Composable
+fun HyperlinkText(
+    modifier: Modifier = Modifier,
+    fullText: String,
+    hyperLinks: Map<String, String>,
+    textStyle: TextStyle = TextStyle.Default,
+    linkTextColor: Color = Color.Blue,
+    linkTextFontWeight: FontWeight = FontWeight.Normal,
+    linkTextDecoration: TextDecoration = TextDecoration.None,
+    fontSize: TextUnit = TextUnit.Unspecified
+) {
+    val annotatedString = buildAnnotatedString {
+        append(fullText)
+        for ((key, value) in hyperLinks) {
+            val startIndex = fullText.indexOf(key)
+            val endIndex = startIndex + key.length
+            addStyle(
+                style = SpanStyle(
+                    color = linkTextColor,
+                    fontSize = fontSize,
+                    fontWeight = linkTextFontWeight,
+                    textDecoration = linkTextDecoration
+                ),
+                start = startIndex,
+                end = endIndex
+            )
+            addStringAnnotation(
+                tag = "URL",
+                annotation = value,
+                start = startIndex,
+                end = endIndex
+            )
+        }
+        addStyle(
+            style = SpanStyle(
+                fontSize = fontSize
+            ),
+            start = 0,
+            end = fullText.length
+        )
+    }
+
+    val uriHandler = LocalUriHandler.current
+
+    ClickableText(
+        modifier = modifier,
+        text = annotatedString,
+        style = textStyle,
+        onClick = {
+            annotatedString
+                .getStringAnnotations("URL", it, it)
+                .firstOrNull()?.let { stringAnnotation ->
+                    uriHandler.openUri(stringAnnotation.item)
+                }
+        }
+    )
+}

app/src/main/res/values/strings.xml

@@ -67,4 +67,6 @@
     <string name="event_copied_to_the_clipboard">Event copied to the clipboard</string>
     <string name="select_deselect_all">Select/Deselect all</string>
     <string name="decrypt_content">Decrypt content</string>
+    <string name="support_development_uri">https://donate.greenart7c3.com/apps/gubjiRzruRLo6hMviH2hmSrvJjt/pos/static</string>
+    <string name="support_development">Support development</string>
 </resources>