web tv增加局域网遥控

2026-06-19 15:26:18 +08:00
parent acb5850260
commit 9881ad3238
7 changed files with 696 additions and 5 deletions
@@ -2,22 +2,32 @@ package com.moontvplus.tv;

 import android.app.Activity;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.KeyCharacterMap;
+import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
+import android.widget.TextView;

 import org.mozilla.geckoview.GeckoRuntime;
 import org.mozilla.geckoview.GeckoSession;
 import org.mozilla.geckoview.GeckoView;

-public class MainActivity extends Activity {
+import java.net.URLEncoder;
+
+public class MainActivity extends Activity implements RemoteCommandHandler {
    private static GeckoRuntime runtime;

    private GeckoSession session;
    private GeckoView geckoView;
    private boolean canGoBack = false;
+    private LocalRemoteServer localRemoteServer;
+    private TextView remoteHintView;
+    private final Handler mainHandler = new Handler(Looper.getMainLooper());

    @Override
    protected void onCreate(Bundle savedInstanceState) {
@@ -55,7 +65,112 @@ public class MainActivity extends Activity {
        });
        session.open(runtime);
        geckoView.setSession(session);
-        session.loadUri(buildTvUrl(BuildConfig.BASE_URL));
+        setupLocalRemoteServer();
+        session.loadUri(withLocalRemoteHash(buildTvUrl(BuildConfig.BASE_URL)));
+    }
+
+
+    private void setupLocalRemoteServer() {
+        localRemoteServer = new LocalRemoteServer(this);
+        localRemoteServer.start();
+        String url = localRemoteServer.getRemoteUrl();
+        if (url == null) return;
+        remoteHintView = new TextView(this);
+        remoteHintView.setText("局域网遥控：手机浏览器打开\n" + url);
+        remoteHintView.setTextColor(0xFFE0E7FF);
+        remoteHintView.setTextSize(13);
+        remoteHintView.setPadding(18, 12, 18, 12);
+        remoteHintView.setBackgroundColor(0xAA111827);
+        addContentView(remoteHintView, new FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.WRAP_CONTENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+        ));
+        mainHandler.postDelayed(() -> {
+            if (remoteHintView != null) remoteHintView.setVisibility(View.GONE);
+        }, 15000);
+    }
+
+    private int keyCodeForRemoteKey(String key, String digit) {
+        if ("up".equals(key)) return KeyEvent.KEYCODE_DPAD_UP;
+        if ("down".equals(key)) return KeyEvent.KEYCODE_DPAD_DOWN;
+        if ("left".equals(key)) return KeyEvent.KEYCODE_DPAD_LEFT;
+        if ("right".equals(key)) return KeyEvent.KEYCODE_DPAD_RIGHT;
+        if ("ok".equals(key)) return KeyEvent.KEYCODE_DPAD_CENTER;
+        if ("back".equals(key)) return KeyEvent.KEYCODE_BACK;
+        if ("menu".equals(key)) return KeyEvent.KEYCODE_MENU;
+        if ("home".equals(key)) return KeyEvent.KEYCODE_HOME;
+        if ("playPause".equals(key)) return KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE;
+        if ("pageUp".equals(key)) return KeyEvent.KEYCODE_PAGE_UP;
+        if ("pageDown".equals(key)) return KeyEvent.KEYCODE_PAGE_DOWN;
+        if ("digit".equals(key) && digit != null && digit.length() == 1 && digit.charAt(0) >= '0' && digit.charAt(0) <= '9') {
+            return KeyEvent.KEYCODE_0 + (digit.charAt(0) - '0');
+        }
+        return KeyEvent.KEYCODE_UNKNOWN;
+    }
+
+    @Override
+    public void onRemoteKey(String key, boolean repeat, String digit) {
+        int keyCode = keyCodeForRemoteKey(key, digit);
+        if (keyCode == KeyEvent.KEYCODE_UNKNOWN) return;
+        mainHandler.post(() -> {
+            if (keyCode == KeyEvent.KEYCODE_BACK) {
+                onBackPressed();
+                return;
+            }
+            dispatchKeyCode(keyCode, repeat);
+        });
+    }
+
+    @Override
+    public void onRemoteText(String mode, String text) {
+        mainHandler.post(() -> {
+            String safeMode = mode == null ? "replace" : mode;
+            if ("clear".equals(safeMode) || "replace".equals(safeMode)) {
+                dispatchCtrlA();
+                dispatchKeyCode(KeyEvent.KEYCODE_DEL, false);
+            } else if ("backspace".equals(safeMode)) {
+                dispatchKeyCode(KeyEvent.KEYCODE_DEL, false);
+                return;
+            }
+
+            if (!"clear".equals(safeMode) && text != null && !text.isEmpty()) {
+                dispatchText(text);
+            }
+        });
+    }
+
+    private void dispatchKeyCode(int keyCode, boolean repeat) {
+        long now = System.currentTimeMillis();
+        geckoView.dispatchKeyEvent(new KeyEvent(now, now, KeyEvent.ACTION_DOWN, keyCode, repeat ? 1 : 0));
+        geckoView.dispatchKeyEvent(new KeyEvent(now, now, KeyEvent.ACTION_UP, keyCode, 0));
+    }
+
+    private void dispatchCtrlA() {
+        long now = System.currentTimeMillis();
+        geckoView.dispatchKeyEvent(new KeyEvent(now, now, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_A, 0, KeyEvent.META_CTRL_ON));
+        geckoView.dispatchKeyEvent(new KeyEvent(now, now, KeyEvent.ACTION_UP, KeyEvent.KEYCODE_A, 0, KeyEvent.META_CTRL_ON));
+    }
+
+    private void dispatchText(String text) {
+        KeyEvent[] events = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD).getEvents(text.toCharArray());
+        if (events != null) {
+            for (KeyEvent event : events) {
+                geckoView.dispatchKeyEvent(event);
+            }
+            return;
+        }
+
+        geckoView.dispatchKeyEvent(new KeyEvent(System.currentTimeMillis(), text, KeyCharacterMap.VIRTUAL_KEYBOARD, 0));
+    }
+
+    private String withLocalRemoteHash(String url) {
+        String remoteUrl = localRemoteServer == null ? null : localRemoteServer.getRemoteUrl();
+        if (remoteUrl == null || remoteUrl.isEmpty()) return url;
+        try {
+            return url + "#localRemoteUrl=" + URLEncoder.encode(remoteUrl, "UTF-8");
+        } catch (Exception ignored) {
+            return url;
+        }
    }

    private static String buildTvUrl(String baseUrl) {
@@ -86,6 +201,10 @@ public class MainActivity extends Activity {

    @Override
    protected void onDestroy() {
+        if (localRemoteServer != null) {
+            localRemoteServer.stop();
+            localRemoteServer = null;
+        }
        if (session != null) {
            session.close();
            session = null;