Add a context menu button.

app/ruffle/src/main/java/rs/ruffle/FullscreenNativeActivity.java

@@ -6,6 +6,7 @@ import com.google.androidgamesdk.GameActivity;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.view.LayoutInflater;
+import android.view.Menu;
 import android.view.MotionEvent;
 import android.view.ViewGroup;
 import android.view.Window;
@@ -23,6 +24,7 @@ import android.os.Build.VERSION;
 import android.os.Build.VERSION_CODES;
 import android.view.View;
 import android.widget.Button;
+import android.widget.PopupMenu;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -58,6 +60,9 @@ public class FullscreenNativeActivity extends GameActivity {
 
     private static native void resized();
 
+    private static native String[] prepareContextMenu();
+    private static native void runContextMenuCallback(int index);
+    private static native void clearContextMenu();
 
     private static <T> List<T> gatherAllDescendantsOfType(View v, Class t) {
         List<T> result = new ArrayList<T>();
@@ -110,6 +115,24 @@ public class FullscreenNativeActivity extends GameActivity {
                         }
                     }
                 }
+                else if ("cm".equals(tag)) {
+                    if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
+                        String[] items = prepareContextMenu();
+
+                        PopupMenu popup = new PopupMenu(this, b);
+                        for (int i = 0; i < items.length; ++i) {
+                            popup.getMenu().add(Menu.NONE, i, Menu.NONE, items[i]);
+                        }
+                        popup.setOnMenuItemClickListener((item) -> {
+                            runContextMenuCallback(item.getItemId());
+                            return true;
+                        });
+                        popup.setOnDismissListener((pm) -> {
+                            clearContextMenu();
+                        });
+                        popup.show();
+                    }
+                }
                 else if (tag != null) {
                     String[] spl = tag.split(" ", 2);
                     byte by = Byte.parseByte(spl[0]);

app/ruffle/src/main/res/layout/keyboard.xml

@@ -17,8 +17,9 @@
 
     <LinearLayout
         android:id="@+id/keyboard"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="64dp"
         android:orientation="vertical"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -404,20 +405,26 @@
     <LinearLayout
         android:id="@+id/toolbar"
         android:layout_width="0dp"
-        android:layout_height="wrap_content"
+        android:layout_height="64dp"
         android:orientation="horizontal"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/keyboard">
+        app:layout_constraintStart_toStartOf="parent">
 
         <Button
             android:id="@+id/button_kb"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:checkable="true"
             android:tag="kb"
-            android:text="⌨️" />
+            android:text="⌨" />
+
+        <Button
+            android:id="@+id/button_cm"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:checkable="true"
+            android:tag="cm"
+            android:text="▤" />
 
     </LinearLayout>
 

native/src/lib.rs

@@ -2,8 +2,8 @@ mod audio;
 mod keycodes;
 
 use jni::{
-    objects::{JByteArray, JClass, JIntArray, JObject, ReleaseMode},
-    sys::{jbyte, jchar, JNIEnv},
+    objects::{JByteArray, JClass, JIntArray, JObject, JObjectArray, ReleaseMode, JString},
+    sys::{jbyte, jchar, jint, jarray, jobject}, JNIEnv
 };
 use std::{
     sync::{Arc, Mutex},
@@ -378,6 +378,58 @@ fn get_jvm<'a>() -> Result<(jni::JavaVM, JObject<'a>), Box<dyn std::error::Error
     return Ok((vm, activity));
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn Java_rs_ruffle_FullscreenNativeActivity_prepareContextMenu(
+    mut env: JNIEnv,
+    _class: JClass,
+) -> jobject
+{
+    log::warn!("preparing context menu!");
+
+    if let Some(player) = unsafe { playerbox.as_ref() } {
+        if let Ok(mut player_lock) = player.lock() {
+            let items = player_lock.prepare_context_menu();
+
+            let mut arr = env.new_object_array(items.len() as i32, "java/lang/String", JObject::null()).unwrap();
+
+            for (i, e) in items.iter().enumerate() {
+                let s = env.new_string(&e.caption).unwrap();
+                env.set_object_array_element(&arr, i as i32, s);
+            }
+
+            return arr.as_raw();
+        }
+    }
+    return JObject::null().into_raw();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn Java_rs_ruffle_FullscreenNativeActivity_runContextMenuCallback(
+    _env: JNIEnv,
+    _class: JClass,
+    index: jint,
+)
+{
+    if let Some(player) = unsafe { playerbox.as_ref() } {
+        if let Ok(mut player_lock) = player.lock() {
+            player_lock.run_context_menu_callback(index as usize);
+        }
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn Java_rs_ruffle_FullscreenNativeActivity_clearContextMenu(
+    _env: JNIEnv,
+    _class: JClass,
+)
+{
+    if let Some(player) = unsafe { playerbox.as_ref() } {
+        if let Ok(mut player_lock) = player.lock() {
+            player_lock.clear_custom_menu_items();
+        }
+    }
+}
+
 fn get_swf_bytes() -> Result<Vec<u8>, Box<dyn std::error::Error>> {
     let (jvm, activity) = get_jvm()?;
     let mut env = jvm.attach_current_thread()?;