Monitor connectivity change and display offline promo. (2ddde4a9) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -7475,12 +7475,21 @@
		<!-- Summary text for connecting to customer support [CHAR LIMIT=NONE]-->
		<string name="support_escalation_summary">Call or email us and we\'ll get your issue solved right away. No muss, no fuss.</string>

		<!-- Title text that indicates there is not internet connection. [CHAR LIMIT=80]-->
		<string name="support_offline_title">You\'re offline</string>

		<!-- Summary text telling user to connect to Internet in order to request customer support. [CHAR LIMIT=NONE]-->
		<string name="support_offline_summary">To reach support, first connect to Wi-Fi or data.</string>

		<!-- Title text for showing a list of help options [CHAR LIMIT=80]-->
		<string name="support_more_help_title">More help</string>

		<!-- Button label for contacting customer support by phone [CHAR LIMIT=20]-->
		<string name="support_escalation_by_phone">Phone</string>

		<!-- Button label for contacting customer support by phone [CHAR LIMIT=20]-->
		<string name="support_escalation_by_phone_offline">Phone</string>

		<!-- Button label for contacting customer support by email [CHAR LIMIT=20]-->
		<string name="support_escalation_by_email">Email</string>

src/com/android/settings/dashboard/SupportFragment.java

+56 −0

Original line number	Diff line number	Diff line
		@@ -20,7 +20,15 @@ import android.accounts.Account;
		import android.accounts.AccountManager;
		import android.accounts.OnAccountsUpdateListener;
		import android.app.Activity;
		import android.content.Context;
		import android.net.ConnectivityManager;
		import android.net.Network;
		import android.net.NetworkCapabilities;
		import android.net.NetworkInfo;
		import android.net.NetworkRequest;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.Looper;
		import android.support.v7.widget.LinearLayoutManager;
		import android.support.v7.widget.RecyclerView;
		import android.view.LayoutInflater;
		@@ -38,12 +46,34 @@ import com.android.settings.overlay.SupportFeatureProvider;
		public final class SupportFragment extends InstrumentedFragment implements View.OnClickListener,
		OnAccountsUpdateListener {

		private final Handler mHandler = new Handler(Looper.getMainLooper());
		private final ConnectivityManager.NetworkCallback mNetworkCallback =
		new ConnectivityManager.NetworkCallback() {

		@Override
		public void onCapabilitiesChanged(Network network,
		NetworkCapabilities capabilities) {
		postConnectivityChanged();
		}

		@Override
		public void onAvailable(Network network) {
		postConnectivityChanged();
		}

		@Override
		public void onLost(Network network) {
		postConnectivityChanged();
		}
		};

		private Activity mActivity;
		private View mContent;
		private RecyclerView mRecyclerView;
		private SupportItemAdapter mSupportItemAdapter;
		private AccountManager mAccountManager;
		private SupportFeatureProvider mSupportFeatureProvider;
		private ConnectivityManager mConnectivityManager;

		@Override
		protected int getMetricsCategory() {
		@@ -59,6 +89,8 @@ public final class SupportFragment extends InstrumentedFragment implements View.
		FeatureFactory.getFactory(mActivity).getSupportFeatureProvider(mActivity);
		mSupportItemAdapter = new SupportItemAdapter(mActivity, mSupportFeatureProvider,
		this /* itemClickListener */);
		mConnectivityManager =
		(ConnectivityManager) mActivity.getSystemService(Context.CONNECTIVITY_SERVICE);
		}

		@Override
		@@ -78,6 +110,12 @@ public final class SupportFragment extends InstrumentedFragment implements View.
		// Monitor account change.
		mAccountManager.addOnAccountsUpdatedListener(
		this /* listener /, null / handler /, true / updateImmediately */);
		// Monitor connectivity
		mConnectivityManager.registerNetworkCallback(
		new NetworkRequest.Builder()
		.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
		.build(),
		mNetworkCallback);
		}

		@Override
		@@ -85,6 +123,8 @@ public final class SupportFragment extends InstrumentedFragment implements View.
		super.onPause();
		// Stop monitor account change.
		mAccountManager.removeOnAccountsUpdatedListener(this /* listener */);
		// Stop monitor connectivity.
		mConnectivityManager.unregisterNetworkCallback(mNetworkCallback);
		}

		@Override
		@@ -99,4 +139,20 @@ public final class SupportFragment extends InstrumentedFragment implements View.
		(SupportItemAdapter.ViewHolder) mRecyclerView.getChildViewHolder(v);
		mSupportItemAdapter.onItemClicked(vh.getAdapterPosition());
		}

		private void postConnectivityChanged() {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		if (mSupportItemAdapter != null) {
		mSupportItemAdapter.setHasInternet(hasInternet());
		}
		}
		});
		}

		private boolean hasInternet() {
		final NetworkInfo activeNetwork = mConnectivityManager.getActiveNetworkInfo();
		return activeNetwork != null && activeNetwork.isConnectedOrConnecting();
		}
		}

src/com/android/settings/dashboard/SupportItemAdapter.java

+26 −4

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.annotation.StringRes;
		import android.app.Activity;
		import android.content.Intent;
		import android.support.v7.widget.RecyclerView;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		@@ -43,6 +44,8 @@ import static com.android.settings.overlay.SupportFeatureProvider.SupportType.PH
		*/
		public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAdapter.ViewHolder> {

		private static final String TAG = "SupportItemAdapter";

		private static final int TYPE_TITLE = R.layout.support_item_title;
		private static final int TYPE_SUBTITLE = R.layout.support_item_subtitle;
		private static final int TYPE_ESCALATION_CARD = R.layout.support_escalation_card;
		@@ -53,12 +56,16 @@ public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAd
		private final View.OnClickListener mItemClickListener;
		private final List<SupportData> mSupportData;

		private boolean mHasInternet;

		public SupportItemAdapter(Activity activity, SupportFeatureProvider supportFeatureProvider,
		View.OnClickListener itemClickListener) {
		mActivity = activity;
		mSupportFeatureProvider = supportFeatureProvider;
		mItemClickListener = itemClickListener;
		mSupportData = new ArrayList<>();
		// Optimistically assume we have Internet access. It will be updated later to correct value.
		mHasInternet = true;
		setHasStableIds(true);
		refreshData();
		}
		@@ -106,6 +113,13 @@ public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAd
		}
		}

		public void setHasInternet(boolean hasInternet) {
		if (mHasInternet != hasInternet) {
		mHasInternet = hasInternet;
		refreshData();
		}
		}

		/**
		* Create data for the adapter. If there is already data in the adapter, they will be
		* destroyed and recreated.
		@@ -113,7 +127,9 @@ public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAd
		public void refreshData() {
		mSupportData.clear();
		final Account[] accounts = mSupportFeatureProvider.getSupportEligibleAccounts(mActivity);
		if (accounts.length > 0) {
		if (accounts.length == 0) {
		Log.d(TAG, "Account unavailable. Skipping");
		} else {
		addEscalationCards(accounts[0]);
		}
		addMoreHelpItems();
		@@ -121,9 +137,15 @@ public final class SupportItemAdapter extends RecyclerView.Adapter<SupportItemAd
		}

		private void addEscalationCards(Account account) {
		if (mHasInternet) {
		mSupportData.add(new SupportData(TYPE_TITLE, 0 /* icon */,
		R.string.support_escalation_title, R.string.support_escalation_summary,
		null /* intent */));
		} else {
		mSupportData.add(new SupportData(TYPE_TITLE, 0 /* icon */,
		R.string.support_offline_title, R.string.support_offline_summary,
		null /* intent */));
		}
		if (mSupportFeatureProvider.isSupportTypeEnabled(mActivity, PHONE)) {
		mSupportData.add(new SupportData(TYPE_ESCALATION_CARD, R.drawable.ic_call_24dp,
		R.string.support_escalation_by_phone, 0 /* summary */,