Legg til deling av tilfluktsrom og deep link-støtte (v1.3.0)

Del tilfluktsrom via SMS/meldingsapper med adresse, kapasitet,
koordinatar og geo:-URI. Støttar tilfluktsrom://shelter/{id}
deep link for direkte navigering til eit tilfluktsrom.

Closes #3

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/src/main/AndroidManifest.xml

@@ -23,11 +23,20 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
+            android:launchMode="singleTop"
             android:windowSoftInputMode="adjustPan">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:scheme="tilfluktsrom"
+                    android:host="shelter" />
+            </intent-filter>
         </activity>
 
         <receiver

app/src/main/java/no/naiv/tilfluktsrom/MainActivity.kt

@@ -74,6 +74,9 @@ class MainActivity : AppCompatActivity(), SensorEventListener {
     // Whether a compass sensor is available on this device
     private var hasCompassSensor = false
 
+    // Deep link: shelter ID to select once data is loaded
+    private var pendingDeepLinkShelterId: String? = null
+
     // The currently selected shelter — can be any shelter, not just one from nearestShelters
     private var selectedShelter: ShelterWithDistance? = null
     // When true, location updates won't auto-select the nearest shelter
@@ -127,6 +130,33 @@ class MainActivity : AppCompatActivity(), SensorEventListener {
         setupShelterList()
         setupButtons()
         loadData()
+        handleDeepLinkIntent(intent)
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+        handleDeepLinkIntent(intent)
+    }
+
+    /**
+     * Handle tilfluktsrom://shelter/{lokalId} deep link.
+     * If shelters are already loaded, select immediately; otherwise store as pending.
+     */
+    private fun handleDeepLinkIntent(intent: Intent?) {
+        val uri = intent?.data ?: return
+        if (uri.scheme != "tilfluktsrom" || uri.host != "shelter") return
+
+        val lokalId = uri.lastPathSegment ?: return
+        // Clear intent data so config changes don't re-trigger
+        intent.data = null
+
+        val shelter = allShelters.find { it.lokalId == lokalId }
+        if (shelter != null) {
+            selectShelterByData(shelter)
+        } else {
+            pendingDeepLinkShelterId = lokalId
+        }
     }
 
     private fun setupMap() {
@@ -193,6 +223,10 @@ class MainActivity : AppCompatActivity(), SensorEventListener {
             forceRefresh()
         }
 
+        binding.shareButton.setOnClickListener {
+            shareShelter()
+        }
+
         binding.cacheRetryButton.setOnClickListener {
             val loc = currentLocation
             if (loc == null) {
@@ -240,6 +274,17 @@ class MainActivity : AppCompatActivity(), SensorEventListener {
                             binding.statusText.text = getString(R.string.status_shelters_loaded, shelters.size)
                             updateFreshnessIndicator()
                             updateShelterMarkers()
+
+                            // Process pending deep links now that shelter data is available
+                            pendingDeepLinkShelterId?.let { id ->
+                                pendingDeepLinkShelterId = null
+                                val shelter = shelters.find { it.lokalId == id }
+                                if (shelter != null) {
+                                    selectShelterByData(shelter)
+                                } else {
+                                    Toast.makeText(this@MainActivity, R.string.error_shelter_not_found, Toast.LENGTH_SHORT).show()
+                                }
+                            }
                             currentLocation?.let { updateNearestShelters(it) }
                         }
                     } catch (e: CancellationException) {
@@ -598,6 +643,35 @@ class MainActivity : AppCompatActivity(), SensorEventListener {
         }
     }
 
+    /**
+     * Share the currently selected shelter via ACTION_SEND.
+     * Includes address, capacity, geo: URI (for non-app recipients),
+     * and a tilfluktsrom:// deep link (for app users).
+     */
+    private fun shareShelter() {
+        val selected = selectedShelter
+        if (selected == null) {
+            Toast.makeText(this, R.string.share_no_shelter, Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        val shelter = selected.shelter
+        val body = getString(
+            R.string.share_body,
+            shelter.adresse,
+            shelter.plasser,
+            shelter.latitude,
+            shelter.longitude
+        )
+
+        val shareIntent = Intent(Intent.ACTION_SEND).apply {
+            type = "text/plain"
+            putExtra(Intent.EXTRA_SUBJECT, getString(R.string.share_subject))
+            putExtra(Intent.EXTRA_TEXT, body)
+        }
+        startActivity(Intent.createChooser(shareIntent, getString(R.string.action_share)))
+    }
+
     /** Update the freshness indicator below the status bar with color-coded age. */
     private fun updateFreshnessIndicator() {
         val lastUpdate = repository.getLastUpdateMs()

app/src/main/res/drawable/ic_share.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Material Design share icon -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
+</vector>

app/src/main/res/layout/activity_main.xml

@@ -211,6 +211,16 @@
                     android:textSize="13sp"
                     tools:text="1.2 km - 400 plasser - Rom 776" />
             </LinearLayout>
+
+            <ImageButton
+                android:id="@+id/shareButton"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:layout_marginStart="8dp"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:contentDescription="@string/action_share"
+                android:src="@drawable/ic_share"
+                app:tint="@color/text_secondary" />
         </LinearLayout>
 
         <!-- Nearest shelters list -->

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

@@ -30,6 +30,7 @@
     <string name="action_cache_ok">Lagre kart</string>
     <string name="action_cache_now">Lagre nå</string>
     <string name="action_reset_navigation">Tilbakestill navigasjonsvisning</string>
+    <string name="action_share">Del tilfluktsrom</string>
     <string name="warning_no_map_cache">Ingen frakoblet kart lagret. Kartet krever internett.</string>
 
     <!-- Tillatelser -->
@@ -41,6 +42,7 @@
     <string name="error_download_failed">Kunne ikke laste ned tilfluktsromdata. Sjekk internettforbindelsen.</string>
     <string name="error_no_data_offline">Ingen lagrede data tilgjengelig. Koble til internett for å laste ned tilfluktsromdata.</string>
     <string name="error_no_compass">Kompass er ikke tilgjengelig på denne enheten</string>
+    <string name="error_shelter_not_found">Fant ikke tilfluktsrommet</string>
     <string name="update_success">Tilfluktsromdata oppdatert</string>
     <string name="update_failed">Oppdatering mislyktes — bruker lagrede data</string>
 
@@ -55,6 +57,11 @@
     <string name="freshness_week">Data er %d dager gammel</string>
     <string name="freshness_old">Data er utdatert</string>
 
+    <!-- Deling -->
+    <string name="share_subject">Tilfluktsrom</string>
+    <string name="share_body">Tilfluktsrom: %1$s\n%2$d plasser\n%3$.6f, %4$.6f\ngeo:%3$.6f,%4$.6f</string>
+    <string name="share_no_shelter">Ingen tilfluktsrom valgt</string>
+
     <!-- Tilgjengelighet -->
     <string name="direction_arrow_description">Retning til tilfluktsrom, %s unna</string>
 </resources>

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

@@ -30,6 +30,7 @@
     <string name="action_cache_ok">Lagre kart</string>
     <string name="action_cache_now">Lagre no</string>
     <string name="action_reset_navigation">Tilbakestill navigasjonsvising</string>
+    <string name="action_share">Del tilfluktsrom</string>
     <string name="warning_no_map_cache">Ingen fråkopla kart lagra. Kartet krev internett.</string>
 
     <!-- Løyve -->
@@ -41,6 +42,7 @@
     <string name="error_download_failed">Kunne ikkje laste ned tilfluktsromdata. Sjekk internettilkoplinga.</string>
     <string name="error_no_data_offline">Ingen lagra data tilgjengeleg. Kopla til internett for å laste ned tilfluktsromdata.</string>
     <string name="error_no_compass">Kompass er ikkje tilgjengeleg på denne eininga</string>
+    <string name="error_shelter_not_found">Fann ikkje tilfluktsrommet</string>
     <string name="update_success">Tilfluktsromdata oppdatert</string>
     <string name="update_failed">Oppdatering mislukkast — brukar lagra data</string>
 
@@ -55,6 +57,11 @@
     <string name="freshness_week">Data er %d dagar gammal</string>
     <string name="freshness_old">Data er utdatert</string>
 
+    <!-- Deling -->
+    <string name="share_subject">Tilfluktsrom</string>
+    <string name="share_body">Tilfluktsrom: %1$s\n%2$d plassar\n%3$.6f, %4$.6f\ngeo:%3$.6f,%4$.6f</string>
+    <string name="share_no_shelter">Ingen tilfluktsrom valt</string>
+
     <!-- Tilgjenge -->
     <string name="direction_arrow_description">Retning til tilfluktsrom, %s unna</string>
 </resources>

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

@@ -30,6 +30,7 @@
     <string name="action_cache_ok">Cache map</string>
     <string name="action_cache_now">Cache now</string>
     <string name="action_reset_navigation">Reset navigation view</string>
+    <string name="action_share">Share shelter</string>
     <string name="warning_no_map_cache">No offline map cached. Map requires internet.</string>
 
     <!-- Permissions -->
@@ -41,6 +42,7 @@
     <string name="error_download_failed">Could not download shelter data. Check your internet connection.</string>
     <string name="error_no_data_offline">No cached data available. Connect to the internet to download shelter data.</string>
     <string name="error_no_compass">Compass not available on this device</string>
+    <string name="error_shelter_not_found">Shelter not found</string>
     <string name="update_success">Shelter data updated</string>
     <string name="update_failed">Update failed — using cached data</string>
 
@@ -55,6 +57,11 @@
     <string name="freshness_week">Data is %d days old</string>
     <string name="freshness_old">Data is outdated</string>
 
+    <!-- Sharing -->
+    <string name="share_subject">Emergency shelter</string>
+    <string name="share_body">Shelter: %1$s\n%2$d places\n%3$.6f, %4$.6f\ngeo:%3$.6f,%4$.6f</string>
+    <string name="share_no_shelter">No shelter selected</string>
+
     <!-- Accessibility -->
     <string name="direction_arrow_description">Direction to shelter, %s away</string>
 </resources>

version.properties

@@ -1,4 +1,4 @@
 versionMajor=1
-versionMinor=2
+versionMinor=3
 versionPatch=0
-versionCode=3
+versionCode=4