ps484

wallet/android/app/src/main/AndroidManifest.xml

@@ -132,6 +132,19 @@
             android:screenOrientation="portrait"
             android:theme="@style/Theme.AppCompat.Light.NoActionBar" />
 
+        <receiver android:name="tech.pylons.flutter_wallet.PylonsWidgetProvider"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data android:name="android.appwidget.provider"
+                android:resource="@xml/pylons_widget_provider_info" />
+        </receiver>
+
+        <service android:name="tech.pylons.flutter_wallet.PylonsWidgetService"
+            android:permission="android.permission.BIND_REMOTEVIEWS"
+            android:exported="false" />
+
 
         <meta-data  android:name="com.google.firebase.messaging.default_notification_channel_id"
             android:value="pylons_channel" />

wallet/android/app/src/main/java/tech/pylons/wallet/Pigeon.java

@@ -0,0 +1,118 @@
+// Autogenerated from Pigeon (v3.2.6), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+
+package tech.pylons.wallet;
+
+import android.util.Log;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import io.flutter.plugin.common.BasicMessageChannel;
+import io.flutter.plugin.common.BinaryMessenger;
+import io.flutter.plugin.common.MessageCodec;
+import io.flutter.plugin.common.StandardMessageCodec;
+import java.io.ByteArrayOutputStream;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+
+/** Generated class from Pigeon. */
+@SuppressWarnings({"unused", "unchecked", "CodeBlock2Expr", "RedundantSuppression"})
+public class Pigeon {
+
+  /** Generated class from Pigeon that represents data sent in messages. */
+  public static class NFTMessage {
+    private @NonNull String imageUrl;
+    public @NonNull String getImageUrl() { return imageUrl; }
+    public void setImageUrl(@NonNull String setterArg) {
+      if (setterArg == null) {
+        throw new IllegalStateException("Nonnull field \"imageUrl\" is null.");
+      }
+      this.imageUrl = setterArg;
+    }
+
+    /** Constructor is private to enforce null safety; use Builder. */
+    private NFTMessage() {}
+    public static final class Builder {
+      private @Nullable String imageUrl;
+      public @NonNull Builder setImageUrl(@NonNull String setterArg) {
+        this.imageUrl = setterArg;
+        return this;
+      }
+      public @NonNull NFTMessage build() {
+        NFTMessage pigeonReturn = new NFTMessage();
+        pigeonReturn.setImageUrl(imageUrl);
+        return pigeonReturn;
+      }
+    }
+    @NonNull Map<String, Object> toMap() {
+      Map<String, Object> toMapResult = new HashMap<>();
+      toMapResult.put("imageUrl", imageUrl);
+      return toMapResult;
+    }
+    static @NonNull NFTMessage fromMap(@NonNull Map<String, Object> map) {
+      NFTMessage pigeonResult = new NFTMessage();
+      Object imageUrl = map.get("imageUrl");
+      pigeonResult.setImageUrl((String)imageUrl);
+      return pigeonResult;
+    }
+  }
+  private static class CollectionsApiCodec extends StandardMessageCodec {
+    public static final CollectionsApiCodec INSTANCE = new CollectionsApiCodec();
+    private CollectionsApiCodec() {}
+    @Override
+    protected Object readValueOfType(byte type, ByteBuffer buffer) {
+      switch (type) {
+        case (byte)128:         
+          return NFTMessage.fromMap((Map<String, Object>) readValue(buffer));
+
+        default:        
+          return super.readValueOfType(type, buffer);
+
+      }
+    }
+    @Override
+    protected void writeValue(ByteArrayOutputStream stream, Object value)     {
+      if (value instanceof NFTMessage) {
+        stream.write(128);
+        writeValue(stream, ((NFTMessage) value).toMap());
+      } else 
+{
+        super.writeValue(stream, value);
+      }
+    }
+  }
+
+  /** Generated class from Pigeon that represents Flutter messages that can be called from Java.*/
+  public static class CollectionsApi {
+    private final BinaryMessenger binaryMessenger;
+    public CollectionsApi(BinaryMessenger argBinaryMessenger){
+      this.binaryMessenger = argBinaryMessenger;
+    }
+    public interface Reply<T> {
+      void reply(T reply);
+    }
+    static MessageCodec<Object> getCodec() {
+      return CollectionsApiCodec.INSTANCE;
+    }
+
+    public void getCollection(Reply<List<NFTMessage>> callback) {
+      BasicMessageChannel<Object> channel =
+          new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.CollectionsApi.getCollection", getCodec());
+      channel.send(null, channelReply -> {
+        @SuppressWarnings("ConstantConditions")
+        List<NFTMessage> output = (List<NFTMessage>)channelReply;
+        callback.reply(output);
+      });
+    }
+  }
+  private static Map<String, Object> wrapError(Throwable exception) {
+    Map<String, Object> errorMap = new HashMap<>();
+    errorMap.put("message", exception.toString());
+    errorMap.put("code", exception.getClass().getSimpleName());
+    errorMap.put("details", "Cause: " + exception.getCause() + ", Stacktrace: " + Log.getStackTraceString(exception));
+    return errorMap;
+  }
+}

wallet/android/app/src/main/kotlin/tech/pylons/flutter_wallet/MainActivity.kt

@@ -1,6 +1,16 @@
 package tech.pylons.flutter_wallet
 
 import io.flutter.embedding.android.FlutterActivity
+import tech.pylons.wallet.Pigeon
+import io.flutter.embedding.engine.FlutterEngine
 
 class MainActivity: FlutterActivity() {
+    lateinit var collectionsApi: Pigeon.CollectionsApi
+
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+
+        collectionsApi = Pigeon.CollectionsApi(flutterEngine.dartExecutor.binaryMessenger)
+    }
+
 }

wallet/android/app/src/main/kotlin/tech/pylons/flutter_wallet/PylonsWidgetProvider.kt

@@ -0,0 +1,39 @@
+package tech.pylons.flutter_wallet
+
+import android.appwidget.AppWidgetManager
+import android.content.Context
+import android.net.Uri
+import android.widget.RemoteViews
+import android.content.Intent
+import android.appwidget.AppWidgetProvider
+import tech.pylons.wallet.R
+
+
+class PylonsWidgetProvider : AppWidgetProvider() {
+
+    override fun onUpdate(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetIds: IntArray
+    ) {
+        appWidgetIds.forEach { appWidgetId ->
+
+
+            val intent = Intent(context, PylonsWidgetService::class.java).apply {
+                putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId)
+                data = Uri.parse(toUri(Intent.URI_INTENT_SCHEME))
+            }
+            val views = RemoteViews(context.packageName, R.layout.pylons_widget_layout).apply {
+                setRemoteAdapter(R.id.grid_view, intent)
+
+                setEmptyView(R.id.grid_view, R.id.empty_view)
+            }
+
+            appWidgetManager.updateAppWidget(appWidgetId, views)
+
+        }
+
+        super.onUpdate(context, appWidgetManager, appWidgetIds)
+    }
+}
+

wallet/android/app/src/main/kotlin/tech/pylons/flutter_wallet/PylonsWidgetService.kt

@@ -0,0 +1,72 @@
+package tech.pylons.flutter_wallet
+
+import android.content.Context
+import android.content.Intent
+import android.widget.RemoteViews
+import android.widget.RemoteViewsService
+import androidx.core.net.toUri
+import tech.pylons.wallet.Pigeon
+import tech.pylons.wallet.R
+
+
+class PylonsWidgetService : RemoteViewsService() {
+
+    private lateinit var collectionsApi: Pigeon.CollectionsApi
+
+    override fun onGetViewFactory(intent: Intent): RemoteViewsFactory {
+        return GridRemoteViewsFactory(this.applicationContext, intent, collectionsApi)
+    }
+}
+
+class GridRemoteViewsFactory(
+    private val context: Context,
+    intent: Intent,
+    private val collectionsApi: Pigeon.CollectionsApi
+) : RemoteViewsService.RemoteViewsFactory {
+    private var count: Int = 6
+
+    private lateinit var widgetItems: List<Pigeon.NFTMessage>
+
+    override fun onCreate() {
+        widgetItems = collectionsApi.getCollection()
+
+    }
+
+    override fun getViewAt(position: Int): RemoteViews {
+
+        return RemoteViews(context.packageName, R.layout.nft_image).apply {
+            setImageViewUri(R.id.nft, widgetItems[position].imageUrl.toUri())
+        }
+    }
+
+    override fun getLoadingView(): RemoteViews? {
+        return null
+    }
+
+    override fun getViewTypeCount(): Int {
+        return 1
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    override fun hasStableIds(): Boolean {
+        return true
+    }
+
+    override fun onDataSetChanged() {
+    }
+
+    override fun onDestroy() {
+    }
+
+    override fun getCount(): Int {
+        return count
+    }
+
+
+// See the RemoteViewsFactory API reference for the full list of methods to
+// implement.
+
+}

wallet/android/app/src/main/res/layout/nft_image.xml

@@ -0,0 +1,6 @@
+<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/nft"
+    android:layout_width="80dp"
+    android:layout_height="80dp"
+    android:scaleType="centerCrop"
+    />

wallet/android/app/src/main/res/layout/pylons_widget_layout.xml

@@ -0,0 +1,19 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <GridView
+        android:id="@+id/grid_view"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:numColumns = "3"
+        android:columnWidth = "80dp" />
+    <TextView
+        android:id="@+id/empty_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="Widget Empty"
+        android:textColor="#ffffff"
+        android:textSize="20sp"
+        android:textStyle="bold" />
+</FrameLayout>

wallet/android/app/src/main/res/xml/pylons_widget_provider_info.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minWidth="40dp"
+    android:minHeight="40dp"
+    android:updatePeriodMillis="86400000"
+    android:initialLayout="@layout/pylons_widget_layout"
+    android:resizeMode="horizontal|vertical"
+    android:widgetCategory="home_screen">
+</appwidget-provider>

wallet/android/gradle.properties

@@ -1,3 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
+org.gradle.java.home=/Applications/Android Studio.app/Contents/jre/Contents/Home