#17 in progress - facebook

README.md

@@ -6,4 +6,8 @@ GPLv3 (https://www.gnu.org/licenses/gpl-3.0.html)
 TODO:
 - add screens titles
 -- on searching screen title show which treasure is being searched
-- 
+- add all translations
+- w introduction dodać widok-instrukcję z kodem QR
+- kopiowanie "assetów" podczas wyświetlania splash screen
+- remove dead code
+- do not show splash when switching back to app

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/commemorative/n/CommemorativeScreen.kt

@@ -50,11 +50,12 @@ fun CommemorativeScreen(
     navController: NavController,
     navBackStackEntry: NavBackStackEntry,
     onClickOnGuide: () -> Unit,
+    goToFacebook: () -> Unit,
 ) {
     val scaffoldState: ScaffoldState = rememberScaffoldState()
     Scaffold(
         scaffoldState = scaffoldState,
-        topBar = { TopBar(navController, onClickOnGuide) },
+        topBar = { TopBar(navController, onClickOnGuide, goToFacebook) },
         content = {
             CommemorativeScreenBody(
                 navController,

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ElementDescription.kt

@@ -1,6 +1,8 @@
 package pl.marianjureczko.poszukiwacz.activity.facebook
 
-class ElementDescription(
+//TODO: change var to val to avoid missing compose refreshes
+data class ElementDescription(
+    val index: Int,
     var type: Type,
     var isSelected: Boolean,
     val description: String,

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/FacebookViewModel.kt

@@ -9,29 +9,29 @@ import pl.marianjureczko.poszukiwacz.model.Route
 import pl.marianjureczko.poszukiwacz.model.TreasuresProgress
 import pl.marianjureczko.poszukiwacz.shared.StorageHelper
 
-class FacebookViewModel(private val state: SavedStateHandle) : ViewModel() {
+class FacebookViewModel(private val state: SavedStateHandle) : FacebookReportModel, ViewModel() {
     private val TAG = javaClass.simpleName
-    lateinit var progress: TreasuresProgress
+    override lateinit var progress: TreasuresProgress
         private set
-    var hunterPath: HunterPath? = null
+    override var hunterPath: HunterPath? = null
         private set
     lateinit var elements: List<ElementDescription>
         private set
 
-    lateinit var route: Route
+    override lateinit var route: Route
 
     fun initialize(context: Context, hunterPath: HunterPath?, progress: TreasuresProgress) {
         this.progress = progress
         this.hunterPath = hunterPath
         val elements = mutableListOf<ElementDescription>()
-        elements.add(ElementDescription(Type.TREASURES_SUMMARY, true, context.getString(R.string.collected_treasures)))
+        elements.add(ElementDescription(0, Type.TREASURES_SUMMARY, true, context.getString(R.string.collected_treasures)))
         val treasure = context.getString(R.string.treasure)
         progress.commemorativePhotosByTreasuresDescriptionIds.forEach { (id, photo) ->
-            elements.add(ElementDescription(Type.COMMEMORATIVE_PHOTO, true, "$treasure $id", orderNumber = id, photo = photo))
+            elements.add(ElementDescription(0, Type.COMMEMORATIVE_PHOTO, true, "$treasure $id", orderNumber = id, photo = photo))
         }
-        elements.add(ElementDescription(Type.MAP, true, context.getString(R.string.treasures_map)))
-        elements.add(ElementDescription(Type.MAP_ROUTE, true, context.getString(R.string.route_on_map)))
-        elements.add(ElementDescription(Type.MAP_SUMMARY, true, context.getString(R.string.treasures_map_summary)))
+        elements.add(ElementDescription(0, Type.MAP, true, context.getString(R.string.treasures_map)))
+        elements.add(ElementDescription(0, Type.MAP_ROUTE, true, context.getString(R.string.route_on_map)))
+        elements.add(ElementDescription(0, Type.MAP_SUMMARY, true, context.getString(R.string.treasures_map_summary)))
         this.route = StorageHelper(context).loadRoute(progress.routeName)
         this.elements = elements
     }
@@ -40,13 +40,13 @@ class FacebookViewModel(private val state: SavedStateHandle) : ViewModel() {
 
     fun getElementsCount(): Int = elements.size
 
-    fun getSummaryElement(): ElementDescription = elements[0]
+    override fun getSummaryElement(): ElementDescription = elements[0]
 
-    fun getCommemorativePhotoElements(): List<ElementDescription> = elements.filter { it.type == Type.COMMEMORATIVE_PHOTO }
+    override fun getCommemorativePhotoElements(): List<ElementDescription> = elements.filter { it.type == Type.COMMEMORATIVE_PHOTO }
 
-    fun getMap(): ElementDescription? = elements.find { it.type == Type.MAP }
+    override fun getMap(): ElementDescription? = elements.find { it.type == Type.MAP }
 
-    fun getMapRoute(): ElementDescription? = elements.find { it.type == Type.MAP_ROUTE }
+    override fun getMapRoute(): ElementDescription? = elements.find { it.type == Type.MAP_ROUTE }
 
-    fun getMapSummary(): ElementDescription? = elements.find { it.type == Type.MAP_SUMMARY }
+    override fun getMapSummary(): ElementDescription? = elements.find { it.type == Type.MAP_SUMMARY }
 }

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportCommemorativePhotos.kt

@@ -17,7 +17,7 @@ import kotlin.math.min
 import kotlin.random.Random
 
 class ReportCommemorativePhotos(
-    model: FacebookViewModel,
+    model: FacebookReportModel,
     private val font: Typeface,
     rotationSeed: Long = currentTimeMillis()
 ) : ReportPart {

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportGenerator.kt

@@ -5,17 +5,32 @@ import android.graphics.Bitmap
 import android.graphics.Canvas
 import androidx.core.content.res.ResourcesCompat
 import pl.marianjureczko.poszukiwacz.R
+import pl.marianjureczko.poszukiwacz.model.HunterPath
+import pl.marianjureczko.poszukiwacz.model.Route
+import pl.marianjureczko.poszukiwacz.model.TreasuresProgress
 import java.util.Collections
 
 interface ReportPart {
     fun height(): Float
 }
 
+interface FacebookReportModel {
+    fun getSummaryElement(): ElementDescription
+    fun getCommemorativePhotoElements():  List<ElementDescription>
+    fun getMap(): ElementDescription?
+    fun getMapSummary(): ElementDescription?
+    fun getMapRoute(): ElementDescription?
+
+    val hunterPath: HunterPath?
+    val route: Route
+    val progress: TreasuresProgress
+}
+
 class ReportGenerator {
     /**
      * @return it is returned for testing purposes
      */
-    fun create(context: Context, model: FacebookViewModel, reportPublisher: (Bitmap) -> Unit): Bitmap {
+    fun create(context: Context, model: FacebookReportModel, reportPublisher: (Bitmap) -> Unit): Bitmap {
         val typeface = ResourcesCompat.getFont(context, R.font.akaya_telivigala)!!
         val title = ReportTitle(model, typeface)
         val summary = ReportSummary(model, typeface)
@@ -24,7 +39,8 @@ class ReportGenerator {
         val map = ReportMap(model)
         val mapSummary = ReportMapSummary(model, typeface)
         val footer = ReportFooter()
-        val height = title.height() + summary.height() + commemorativePhotos.height() + mapHeader.height() + map.height() + mapSummary.height() + footer.height()
+        val height =
+            title.height() + summary.height() + commemorativePhotos.height() + mapHeader.height() + map.height() + mapSummary.height() + footer.height()
         val bitmap = Bitmap.createBitmap(ReportCommons.REPORT_WIDTH, height.toInt(), Bitmap.Config.ARGB_8888)
 
         val canvas = Canvas(bitmap)

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportMap.kt

@@ -22,7 +22,7 @@ import pl.marianjureczko.poszukiwacz.model.TreasuresProgress
 
 
 class ReportMap(
-    private val model: FacebookViewModel
+    private val model: FacebookReportModel
 ) : ReportPart {
 
     companion object {

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportMapHeader.kt

@@ -6,7 +6,7 @@ import android.graphics.Typeface
 import pl.marianjureczko.poszukiwacz.R
 
 class ReportMapHeader(
-    private val model: FacebookViewModel,
+    private val model: FacebookReportModel,
     private val font: Typeface
 ) : ReportPart {
     override fun height(): Float {

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportMapSummary.kt

@@ -11,7 +11,7 @@ import java.text.DateFormat
 import java.util.Locale
 
 class ReportMapSummary(
-    private val model: FacebookViewModel,
+    private val model: FacebookReportModel,
     private val font: Typeface
 ) : ReportPart {
 

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportSummary.kt

@@ -8,7 +8,7 @@ import pl.marianjureczko.poszukiwacz.R
 import pl.marianjureczko.poszukiwacz.model.TreasuresProgress
 
 class ReportSummary(
-    private val model: FacebookViewModel,
+    private val model: FacebookReportModel,
     private val font: Typeface
 ) : ReportPart {
 

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/ReportTitle.kt

@@ -2,14 +2,13 @@ package pl.marianjureczko.poszukiwacz.activity.facebook
 
 import android.content.Context
 import android.graphics.Canvas
-import android.graphics.Color
 import android.graphics.Paint
 import android.graphics.Typeface
 import pl.marianjureczko.poszukiwacz.R
 import pl.marianjureczko.poszukiwacz.model.TreasuresProgress
 
 class ReportTitle(
-    private val model: FacebookViewModel,
+    private val model: FacebookReportModel,
     private val font: Typeface
 ) : ReportPart {
     override fun height(): Float = 150f

app/src/main/java/pl/marianjureczko/poszukiwacz/activity/facebook/n/FacebookHelper.kt

@@ -0,0 +1,38 @@
+package pl.marianjureczko.poszukiwacz.activity.facebook.n
+
+import android.content.Context
+import android.content.pm.PackageManager
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavHostController
+import pl.marianjureczko.poszukiwacz.R
+import pl.marianjureczko.poszukiwacz.activity.main.FACEBOOK_PATH
+
+object FacebookHelper {
+    private const val facebookPackage = "com.facebook.katana"
+    @Composable
+    fun createFacebookCallback(navController: NavHostController): () -> Unit {
+        val context = LocalContext.current
+        val noFacebookErrorMsg = stringResource(id = R.string.facebook_share_impossible)
+        val goToFacebook = {
+//            if (isFacebookInstalled(context)) {
+                navController.navigate(FACEBOOK_PATH)
+//            } else {
+//                Toast.makeText(App.getAppContext(), noFacebookErrorMsg, Toast.LENGTH_LONG).show()
+//            }
+        }
+        return goToFacebook
+    }
+
+    private fun isFacebookInstalled(context: Context): Boolean {
+        val packageManager = context.packageManager
+        return try {
+            //the not deprecated version requires API 33
+            packageManager.getPackageInfo(facebookPackage, PackageManager.GET_ACTIVITIES)
+            true
+        } catch (e: PackageManager.NameNotFoundException) {
+            false
+        }
+    }
+}