feat #1632: Accessibility updates (#1705)

* Add description for node sort option button

* Add description for location view button

* Update description for channel url copy button

* appease detekt

---------

Co-authored-by: James Rich <2199651+jamesarich@users.noreply.github.com>

app/src/main/java/com/geeksville/mesh/ui/ChannelFragment.kt

@@ -471,9 +471,9 @@ private fun EditChannelUrl(
                         else -> Icons.TwoTone.ContentCopy
                     },
                     contentDescription = when {
-                        isError -> stringResource(R.string.share)
+                        isError -> stringResource(R.string.copy)
                         !isUrlEqual -> stringResource(R.string.send)
-                        else -> stringResource(R.string.share)
+                        else -> stringResource(R.string.copy)
                     },
                     tint = if (isError) {
                         MaterialTheme.colors.error

app/src/main/java/com/geeksville/mesh/ui/components/NodeFilterTextField.kt

@@ -162,7 +162,7 @@ private fun NodeSortButton(
     IconButton(onClick = { expanded = true }) {
         Icon(
             imageVector = ImageVector.vectorResource(id = R.drawable.ic_twotone_sort_24),
-            contentDescription = null,
+            contentDescription = stringResource(R.string.node_sort_button),
             modifier = Modifier.heightIn(max = 48.dp),
             tint = MaterialTheme.colors.onSurface
         )

app/src/main/java/com/geeksville/mesh/ui/map/MapFragment.kt

@@ -50,6 +50,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.platform.ViewCompositionStrategy
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.fragment.app.activityViewModels
@@ -619,7 +620,8 @@ fun MapView(
                     map.invalidate()
                 },
                 modifier = Modifier.align(Alignment.BottomCenter)
-            ) else Column(
+            ) else {
+                Column(
                     modifier = Modifier
                         .padding(top = 16.dp, end = 16.dp)
                         .align(Alignment.TopEnd),
@@ -637,7 +639,7 @@ fun MapView(
                         } else {
                             Icons.Default.LocationDisabled
                         },
-                    contentDescription = null,
+                        contentDescription = stringResource(R.string.toggle_my_position),
                     ) {
                         if (context.hasLocationPermission()) {
                             map.toggleMyLocation()
@@ -648,6 +650,7 @@ fun MapView(
                 }
             }
         }
+    }
 
     if (showEditWaypointDialog != null) {
         EditWaypointDialog(

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

@@ -24,6 +24,7 @@
     <string name="desc_node_filter_clear">clear node filter</string>
     <string name="node_filter_include_unknown">Include unknown</string>
     <string name="node_filter_show_details">Show details</string>
+    <string name="node_sort_button">Node sorting options</string>
     <string name="node_sort_alpha">A-Z</string>
     <string name="node_sort_channel">Channel</string>
     <string name="node_sort_distance">Distance</string>
@@ -346,4 +347,5 @@
     <string name="mesh_via_udp_enabled">Mesh via UDP enabled</string>
     <string name="udp_config">UDP Config</string>
     <string name="map_node_popup_details"><![CDATA[%s<br>Last heard: %s<br>Last position: %s<br>Battery: %s]]></string>
+    <string name="toggle_my_position">Toggle my position</string>
 </resources>