Split out Android examples to separate documentation site (#2978)

platform/android/MapLibreAndroid/src/main/java/org/maplibre/android/attribution/AttributionParser.java

@@ -65,6 +65,9 @@ public class AttributionParser {
    */
   @NonNull
   public String createAttributionString(boolean shortenedOutput) {
+    if (attributions.isEmpty()) {
+      return "";
+    }
     StringBuilder stringBuilder = new StringBuilder(withCopyrightSign ? "" : "© ");
     int counter = 0;
     for (Attribution attribution : attributions) {

platform/android/MapLibreAndroid/src/main/java/org/maplibre/android/snapshotter/MapSnapshotter.kt

@@ -2,6 +2,7 @@ package org.maplibre.android.snapshotter
 
 import android.content.Context
 import android.graphics.*
+import android.os.Build
 import android.os.Handler
 import android.os.Looper
 import android.text.Html
@@ -515,15 +516,7 @@ open class MapSnapshotter(context: Context, options: Options) {
             drawAttribution(canvas, measure, anchorPoint)
         } else {
             val snapshot = mapSnapshot.bitmap
-            Logger.e(
-                TAG,
-                String.format(
-                    "Could not generate attribution for snapshot size: %s x %s." + " You are required to provide your own attribution for the used sources: %s",
-                    snapshot.width,
-                    snapshot.height,
-                    mapSnapshot.attributions
-                )
-            )
+            Logger.e(TAG, "Could not generate attribution for snapshot size: ${snapshot.width} x ${snapshot.height}. You are required to provide your own attribution for the used sources: ${mapSnapshot.attributions.joinToString()}")
         }
     }
 
@@ -544,7 +537,17 @@ open class MapSnapshotter(context: Context, options: Options) {
         textView.textSize = 10 * scale
         textView.setTextColor(textColor)
         textView.setBackgroundResource(R.drawable.maplibre_rounded_corner)
-        textView.text = Html.fromHtml(createAttributionString(mapSnapshot, shortText))
+        val attributionString = createAttributionString(mapSnapshot, shortText)
+        if (attributionString == "") {
+            Logger.w(
+                TAG,
+                String.format(
+                    "Attribution string is empty. Make sure you provide your own attribution for the used sources if needed.",
+                )
+            )
+            return TextView(context)
+        }
+        textView.text = fromHTML(attributionString)
         textView.measure(widthMeasureSpec, heightMeasureSpec)
         textView.layout(0, 0, textView.measuredWidth, textView.measuredHeight)
         return textView
@@ -770,3 +773,9 @@ open class MapSnapshotter(context: Context, options: Options) {
         private const val LOGO_MARGIN_DP = 4
     }
 }
+
+fun fromHTML(source: String) = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+    Html.fromHtml(source, Html.FROM_HTML_MODE_LEGACY)
+} else {
+    Html.fromHtml(source)
+}