+/*
+ * Copyright © 2016-2021 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.helpers
+
+import android.app.Activity
+import android.content.Context
+import android.os.Bundle
+import android.util.DisplayMetrics
+import android.view.View
+import android.widget.RelativeLayout
+
+import androidx.fragment.app.FragmentManager
+
+import com.google.ads.mediation.admob.AdMobAdapter
+import com.google.android.gms.ads.AdRequest
+import com.google.android.gms.ads.AdSize
+import com.google.android.gms.ads.AdView
+import com.google.android.gms.ads.MobileAds
+
+import com.stoutner.privacybrowser.R
+import com.stoutner.privacybrowser.dialogs.AdConsentDialog
+
+object AdHelper {
+ // Define the class variables.
+ private var initialized = false
+
+ // The `@JvmStatic` notation can be removed once all the code has migrated to Kotlin.
+ @JvmStatic
+ fun initializeAds(view: View, context: Context, activity: Activity, fragmentManager: FragmentManager, adUnitId: String) {
+ // Check to see if the ads have been initialized.
+ if (!initialized) { // This is the first run; the ads have not yet been initialized.
+ // Initialize mobile ads.
+ MobileAds.initialize(context)
+
+ // Initialize the bookmarks database helper.
+ val adConsentDatabaseHelper = AdConsentDatabaseHelper(context)
+
+ // Check to see if consent has been granted.
+ val adConsentGranted = adConsentDatabaseHelper.isGranted
+
+ // Display the ad consent dialog if needed.
+ if (!adConsentGranted) { // Ad consent has not been granted.
+ // Instantiate the ad consent dialog.
+ val adConsentDialogFragment = AdConsentDialog()
+
+ // Display the ad consent dialog.
+ adConsentDialogFragment.show(fragmentManager,"Ad Consent")
+ } else { // Ad consent has already been granted.
+ // Load an ad.
+ loadAd(view, context, activity, adUnitId)
+ }
+
+ // Set the initialized variable to true so this section doesn't run again.
+ initialized = true
+ } else { // Ads have previously been initialized.
+ // Load an ad.
+ loadAd(view, context, activity, adUnitId)
+ }
+ }
+
+ // The `@JvmStatic` notation can be removed once all the code has migrated to Kotlin.
+ @JvmStatic
+ fun loadAd(view: View, context: Context, activity: Activity, adUnitId: String) {
+ // Cast the generic view to an AdView.
+ var adView = view as AdView
+
+ // Save the layout parameters. They are used when programatically recreating the ad below.
+ val adViewLayoutParameters = adView.layoutParams as RelativeLayout.LayoutParams
+
+ // Get a handle for the ad view parent.
+ val adViewParentLayout = adView.parent as RelativeLayout
+
+ // Remove the AdView.
+ adViewParentLayout.removeView(adView)
+
+ // Create a new AdView. This is necessary because the size can change when the device is rotated.
+ adView = AdView(context)
+
+ // Set the ad unit ID.
+ adView.adUnitId = adUnitId
+
+ // Set the view ID.
+ adView.id = R.id.adview
+
+ // Set the layout parameters.
+ adView.layoutParams = adViewLayoutParameters
+
+ // Add the new ad view to the parent layout.
+ adViewParentLayout.addView(adView)
+
+ // Get a handle for the display. Once the minimum API >= 30, this should be changed to `context.getDisplay()`.
+ @Suppress("DEPRECATION") val display = activity.windowManager.defaultDisplay
+
+ // Initialize a display metrics.
+ val displayMetrics = DisplayMetrics()
+
+ // Get the display metrics from the display. Once the minimum APO >= 30, this should be replaced with `WindowMetrics.getBounds()` and `Configuration.densityDpi`.
+ @Suppress("DEPRECATION")
+ display.getMetrics(displayMetrics)
+
+ // Get the width pixels and the density.
+ val widthPixels = displayMetrics.widthPixels.toFloat()
+ val density = displayMetrics.density
+
+ // Calculate the ad width.
+ val adWidth = (widthPixels / density).toInt()
+
+ // Get the ad size.
+ val adSize = AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(context, adWidth)
+
+ // Set the ad size on the adView.
+ adView.adSize = adSize
+
+ // Create an ad settings bundle.
+ val adSettingsBundle = Bundle()
+
+ // Only request non-personalized ads. <https://developers.google.com/ad-manager/mobile-ads-sdk/android/eu-consent#forward_consent_to_the_google_mobile_ads_sdk>
+ adSettingsBundle.putString("npa", "1")
+
+ // Build the ad request.
+ val adRequest = AdRequest.Builder().addNetworkExtrasBundle(AdMobAdapter::class.java, adSettingsBundle).build()
+
+ // Make it so.
+ adView.loadAd(adRequest)
+ }
+
+ // The `@JvmStatic` notation can be removed once all the code has migrated to Kotlin.
+ // This method exists here for the sake of consistency with the following two methods.
+ @JvmStatic
+ fun hideAd(view: View) {
+ // Cast the generic view to an AdView.
+ val adView = view as AdView
+
+ // Hide the ad.
+ adView.visibility = View.GONE
+ }
+
+ // The `@JvmStatic` notation can be removed once all the code has migrated to Kotlin.
+ // This method exists here so that the main WebView activity doesn't need to import `com.google.android.gms.ads.AdView`.
+ @JvmStatic
+ fun pauseAd(view: View) {
+ // Cast The generic view to an AdView.
+ val adView = view as AdView
+
+ // Pause the AdView.
+ adView.pause()
+ }
+
+ // The `@JvmStatic` notation can be removed once all the code has migrated to Kotlin.
+ // This method exists here so that the main WebView activity doesn't need to import `com.google.android.gms.ads.AdView`.
+ @JvmStatic
+ fun resumeAd(view: View) {
+ // Cast the generic view to an AdView.
+ val adView = view as AdView
+
+ // Resume the AdView.
+ adView.resume()
+ }
+}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / commitdiff