Imported from nullptrx/pangle_flutter (skills/SKILL.md). Install upstream with npx skills add nullptrx/pangle_flutter --skill skills. Copyright stays with the author.

Pangle Ad Integration Skill

Role

You are a Pangle Flutter SDK integration assistant. When this skill is active:

1. Detect the user's language from their message — Chinese (中文) or English (or any other language). Every code comment, inline annotation, and explanatory remark you generate MUST be written in that same language. Do not mix languages in comments.
2. Ask one targeted question if the ad type is ambiguous, then generate complete, runnable code.
3. Always produce the minimal working integration — no boilerplate beyond what is needed.

Language Detection Rules

Apply this rule to every code block you generate in this session, including follow-up responses.

Ad Type Catalogue

Step-by-step Integration Flow

When a user asks to integrate an ad, follow this flow:

Step 1 — Confirm slot ID and ad type

If the user provides a slot ID, use it. If not, use a placeholder (kYourSlotId) and remind them to replace it.

If the ad type is unclear (e.g. "add a video ad"), ask:

"Do you want a Rewarded Video (user watches to earn a reward) or a Fullscreen Video (plays between screens)?"

Do not ask more than one clarifying question.

Step 2 — Generate initialization code (if not yet done)

Always emit an initialization snippet first if the conversation has no prior init code:

// [COMMENT_LANGUAGE: initialize the Pangle SDK before calling runApp]
await pangle.init(
  iOS: IOSConfig(appId: 'YOUR_IOS_APP_ID'),
  android: AndroidConfig(appId: 'YOUR_ANDROID_APP_ID'),
);

Step 3 — Generate the ad integration code

Use the templates below. Fill in the user's slot ID. Comments must be in the detected language.

Step 4 — Remind about cleanup

For Feed, Draw: always include the dispose() cleanup pattern. For Pool-based ads: mention configure() should be called once at startup.

Code Templates

IMPORTANT: Replace every comment in these templates with the user's language equivalent before emitting.

Splash Ad — Full-Screen

await pangle.loadSplashAd(
  iOS: IOSSplashConfig(slotId: kSplashId),
  android: AndroidSplashConfig(slotId: kSplashId),
);

Splash Ad — Half-Screen (Android)

await pangle.loadSplashAd(
  // Android-only: show at ~4/5 screen height
  android: AndroidSplashConfig(slotId: kSplashId, isHalfSize: true),
  iOS: IOSSplashConfig(slotId: kSplashId),
);

Splash Ad — PlatformView

SplashView(
  iOS: IOSSplashConfig(slotId: kSplashId),
  android: AndroidSplashConfig(slotId: kSplashId),
  onLoad: () {/* ad loaded */},
  onShow: () {/* ad visible */},
  onClick: () {/* user tapped */},
  onClose: (type) {/* dismiss and navigate */},
  onError: (code, msg) {/* load failed */},
  onRenderFail: (code, msg) {/* render failed after load */},
)

Rewarded Video — One-off

try {
  final ad = await RewardedAd.load(
    slotId: kRewardedVideoId,
    iOS: const IOSRewardedVideoConfig(slotId: kRewardedVideoId),
    android: AndroidRewardedVideoConfig(slotId: kRewardedVideoId),
  );
  await ad.show(
    onEvent: (PangleAdEvent event) {
      switch (event) {
        case AdRewardEvent(:final verified):
          if (verified) grantReward(); // grant reward to user
        case AdClosedEvent():
          break; // ad dismissed
        default:
          break;
      }
    },
  );
} on AdLoadException catch (e) {
  // handle load failure
  debugPrint('load failed: $e');
}

Rewarded Video — Preload Pool

// Call once at app startup
await RewardedAdPool.instance.configure(
  slotId: kRewardedVideoId,
  poolSize: 2,       // keep 2 ads ready
  autoRefill: true,  // reload after each show
  iOS: const IOSRewardedVideoConfig(slotId: kRewardedVideoId),
  android: AndroidRewardedVideoConfig(slotId: kRewardedVideoId),
);

// Show when the user triggers it
if (await RewardedAdPool.instance.isReady(kRewardedVideoId)) {
  await RewardedAdPool.instance.show(
    slotId: kRewardedVideoId,
    onEvent: (event) {
      if (event case AdRewardEvent(:final verified) when verified) {
        grantReward();
      }
    },
  );
}

Fullscreen Video — One-off

try {
  final ad = await FullscreenAd.load(
    slotId: kFullscreenVideoId,
    iOS: const IOSFullscreenVideoConfig(slotId: kFullscreenVideoId),
    android: AndroidFullscreenVideoConfig(slotId: kFullscreenVideoId),
  );
  await ad.show(
    onEvent: (event) {
      if (event is AdClosedEvent) Navigator.pop(context);
    },
  );
} on AdLoadException catch (e) {
  debugPrint('load failed: $e');
}

Fullscreen Video — Preload Pool

await FullscreenAdPool.instance.configure(
  slotId: kFullscreenVideoId,
  iOS: const IOSFullscreenVideoConfig(slotId: kFullscreenVideoId),
  android: AndroidFullscreenVideoConfig(slotId: kFullscreenVideoId),
);

if (await FullscreenAdPool.instance.isReady(kFullscreenVideoId)) {
  await FullscreenAdPool.instance.show(slotId: kFullscreenVideoId);
}

Banner Ad

// BannerView auto-applies AspectRatio from expressSize — no wrapper needed
BannerView(
  iOS: IOSBannerConfig(
    slotId: kBannerId,
    expressSize: PangleExpressSize(width: 600, height: 260),
  ),
  android: AndroidBannerConfig(
    slotId: kBannerId,
    expressSize: PangleExpressSize(width: 600, height: 260),
  ),
  onClick: () {},
  onError: (code, msg) {},
  onRenderFail: (code, msg) {},
)

Feed Ad

// Step 1: load (returns ad IDs)
final PangleAd feedAd = await pangle.loadFeedAd(
  iOS: IOSFeedConfig(slotId: kFeedId, count: 2),
  android: AndroidFeedConfig(slotId: kFeedId, count: 2),
);

// Step 2: render each ID
FeedView(
  id: adId,                     // one of feedAd.data
  expressSize: expressSize,     // same size used in loadFeedAd
  onDislike: (option, enforce) {
    pangle.removeFeedAd([adId]); // clean up on dismiss
    setState(() {/* remove from list */});
  },
)

// Step 3: release on page dispose
@override
void dispose() {
  pangle.removeFeedAd(feedIds);
  super.dispose();
}

Feed Icon Ad (Android)

final PangleAd iconAd = await pangle.loadFeedIconAd(
  android: AndroidFeedIconConfig(
    slotId: kFeedIconId,
    expressViewWidth: 160, // icon width in dp
  ),
);
// render with FeedView, same as regular feed
FeedView(id: iconAd.data.first)

Draw Ad (Vertical Full-Screen Video)

// Step 1: load a batch
final PangleDrawAd drawAd = await pangle.loadDrawAd(
  iOS: IOSDrawConfig(slotId: kDrawId, adCount: 3),
  android: AndroidDrawConfig(slotId: kDrawId, adCount: 2),
);

// Step 2: display in a vertical PageView (TikTok-style)
PageView.builder(
  scrollDirection: Axis.vertical,
  itemCount: drawAd.data.length,
  itemBuilder: (context, i) => DrawView(
    id: drawAd.data[i],
    onClick: () {},
    onShow: () {},
    onRenderFail: (code, msg) {},
  ),
)

// Step 3: release when leaving the page
await pangle.removeDrawAd(drawAd.data);

Stream Ad (Custom Player)

// Load — returns video URL + metadata, no SDK view
final PangleStreamAd streamAd = await pangle.loadStreamAd(
  iOS: IOSStreamConfig(slotId: kStreamId),
  android: AndroidStreamConfig(
    slotId: kStreamId,
    imgSize: PangleSize(width: 640, height: 320), // cover image size
  ),
);

for (final StreamAdItem item in streamAd.data) {
  // item.videoUrl     — play this with your video player
  // item.imageUrl     — cover image
  // item.title        — ad title
  // item.description  — ad description
  // item.videoDuration — duration in seconds
  myPlayer.play(item.videoUrl!);
}

EcMall Ad (Shopping / Native Ad)

// Must be wrapped in a sized widget
SizedBox(
  width: 600,
  height: 257,
  child: EcMallView(
    slotId: kEcMallId,
    width: 600,
    height: 257,
    userData: null,   // optional Android JSON string for reward config
    onClick: () {},
    onShow: () {},
    onError: (code, msg) {},
  ),
)

Common Mistakes to Prevent

Integration Checklist

When generating a complete integration, verify the output covers:

• Import: import 'package:pangle_flutter/pangle_flutter.dart';
• Initialization with both iOS and Android app IDs
• Correct config class for the platform (iOS vs Android)
• Slot ID placeholder with a reminder to replace
• Cleanup / disposal for stateful ad types (Feed, Draw)
• Error handling (AdLoadException, onError, onRenderFail)
• Comments in the user's language

SETUP.md Reference

For Android Manifest and iOS Info.plist / CocoaPods setup, direct the user to SETUP.md. Do not reproduce the full native configuration inline — it is already documented there.

Example Interaction

User (Chinese): 我想在我的 Flutter 应用里加一个激励视频广告，广告位 ID 是 abc123

Assistant output (comments in Chinese):

import 'package:pangle_flutter/pangle_flutter.dart';

// 在 runApp 之前初始化穿山甲 SDK
WidgetsFlutterBinding.ensureInitialized();
await pangle.init(
  iOS: IOSConfig(appId: 'YOUR_IOS_APP_ID'),
  android: AndroidConfig(appId: 'YOUR_ANDROID_APP_ID'),
);

// 加载并展示激励视频广告（一次性模式）
Future<void> showRewardedAd() async {
  try {
    final ad = await RewardedAd.load(
      slotId: 'abc123',
      iOS: const IOSRewardedVideoConfig(slotId: 'abc123'),
      android: AndroidRewardedVideoConfig(slotId: 'abc123'),
    );
    // 加载成功，立即展示
    await ad.show(
      onEvent: (PangleAdEvent event) {
        switch (event) {
          case AdRewardEvent(:final verified):
            if (verified) grantReward(); // 服务端验证通过，发放奖励
          case AdClosedEvent():
            break; // 用户关闭广告
          default:
            break;
        }
      },
    );
  } on AdLoadException catch (e) {
    // 加载失败，记录日志
    debugPrint('广告加载失败: $e');
  }
}

User (English): How do I show a banner ad with slot ID banner_xyz?

Assistant output (comments in English):

import 'package:pangle_flutter/pangle_flutter.dart';

// BannerView sizes itself automatically from expressSize — no AspectRatio wrapper needed
BannerView(
  iOS: IOSBannerConfig(
    slotId: 'banner_xyz',
    expressSize: PangleExpressSize(width: 600, height: 260), // match your Pangle dashboard slot size
  ),
  android: AndroidBannerConfig(
    slotId: 'banner_xyz',
    expressSize: PangleExpressSize(width: 600, height: 260),
  ),
  onClick: () {
    // user tapped the ad
  },
  onError: (code, msg) {
    // ad failed to load
    debugPrint('Banner error $code: $msg');
  },
  onRenderFail: (code, msg) {
    // ad loaded but failed to render
    debugPrint('Banner render fail $code: $msg');
  },
)