适用于 Android 11SDK 版本 30的自适应横幅 - Kotlin - 已弃用

问题描述

下午好。这是我在社区的第一次咨询。我正在尝试使用官方文档实现自适应横幅,但该示例已弃用术语,并且 Android Studio 提供的帮助让我感到困惑。 我在论坛上找了几个小时,但没有找到可以帮助我的答案。 如果您能帮助我使用 Kotiln for SDK 30 实现自适应横幅,我将不胜感激。

private lateinit var adView: AdView

private val adSize: AdSize
    get() {
        val display = windowManager.defaultdisplay
        val outMetrics = displayMetrics()
        display.getMetrics(outMetrics)

        val density = outMetrics.density

        var adWidthPixels = frameAnuncio.width.toFloat()
        if (adWidthPixels == 0f) {
            adWidthPixels = outMetrics.widthPixels.toFloat()
        }

        val adWidth = (adWidthPixels / density).toInt()
        return AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this,adWidth)
    }

Pic1

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_receta)
    val toolbar: Toolbar = findViewById(R.id.toolbar)
    setSupportActionBar(toolbar)
    supportActionBar?.setdisplayHomeAsUpEnabled(true)

    MobileAds.initialize(this) { }

    adView = AdView(this)
    frameAnuncio.addView(adView)
    loadBanner()

}

private fun loadBanner() {
    adView.adUnitId = AD_UNIT_ID

    adView.adSize = adSize

    val adRequest = AdRequest.Builder().addTestDevice(AdRequest.DEVICE_ID_EMULATOR).build()

    adView.loadAd(adRequest)
}

companion object {
    private val AD_UNIT_ID = "ca-app-pub-3940256099942544~3347511713"
}

Pic2

Admob 依赖项是: 实施 'com.google.android.gms: play-services-ads: 19.6.0'

谢谢

解决方法

对于第一部分,您可以使用 windowManager.currentDisplayMetrics 来访问窗口边界。和 resources.displayMetrics 用于访问密度。

private val adSize: AdSize
    get() {
        val metrics = windowManager.currentWindowMetrics

        val density = resources.displayMetrics.density

        var adWidthPixels = frameAnuncio.width.toFloat()
        if (adWidthPixels == 0f) {
            adWidthPixels = metrics.bounds.width().toFloat()
        }

        val adWidth = (adWidthPixels / density).toInt()
        return AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this,adWidth)
    }

documentation here 中解释了添加测试设备的新方法。

,

尝试使用它为文档中的原始代码片段提供相同的值

private AdSize getAdSize() {

    DisplayMetrics outMetrics = getResources().getDisplayMetrics();

    float widthPixels = getScreenWidth();
    float density = outMetrics.density;

    int adWidth = (int) (widthPixels / density);

    return AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this,adWidth);

}

public int getScreenWidth() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
        WindowMetrics windowMetrics = getWindowManager().getCurrentWindowMetrics();
        Insets insets = windowMetrics.getWindowInsets()
                .getInsetsIgnoringVisibility(WindowInsets.Type.systemBars());
        return windowMetrics.getBounds().width() - insets.left - insets.right;
    } else {
        DisplayMetrics outMetrics = getResources().getDisplayMetrics();
        return outMetrics.widthPixels;
    }
}