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Restrict the number of contextual cards shown in suggestion area.

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In order to make static IA visible in the homepage, we have to limit the
number of cards.

Bug: 118691898
Test: robotest
Change-Id: Iefb8b7e874ec1334e93be2d196b7cb72624b17b0
This commit is contained in:
Emily Chuang
2018-11-08 22:21:01 +08:00
parent 963d578146
commit 0b6a3000e0
4 changed files with 165 additions and 6 deletions
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40
src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java
View File

@@ -33,6 +33,8 @@ import androidx.annotation.VisibleForTesting;
import androidx.slice.Slice;
import com.android.settings.homepage.contextualcards.deviceinfo.BatterySlice;
import com.android.settings.homepage.contextualcards.slices.ConnectedDeviceSlice;
import com.android.settings.wifi.WifiSlice;
import com.android.settingslib.utils.AsyncLoaderCompat;
import java.util.ArrayList;
@@ -40,9 +42,13 @@ import java.util.List;
import java.util.stream.Collectors;
public class ContextualCardLoader extends AsyncLoaderCompat<List<ContextualCard>> {
private static final String TAG = "ContextualCardLoader";
@VisibleForTesting
static final int DEFAULT_CARD_COUNT = 4;
static final int CARD_CONTENT_LOADER_ID = 1;
private static final String TAG = "ContextualCardLoader";
private Context mContext;
public interface CardContentLoaderListener {
@@ -77,7 +83,30 @@ public class ContextualCardLoader extends AsyncLoaderCompat<List<ContextualCard>
}
}
}
return filterEligibleCards(result);
return getFinalDisplayableCards(result);
}
@VisibleForTesting
List<ContextualCard> getFinalDisplayableCards(List<ContextualCard> candidates) {
List<ContextualCard> eligibleCards = filterEligibleCards(candidates);
eligibleCards = eligibleCards.stream().limit(DEFAULT_CARD_COUNT).collect(
Collectors.toList());
if (eligibleCards.size() <= 2 || getNumberOfLargeCard(eligibleCards) == 0) {
return eligibleCards;
}
if (eligibleCards.size() == DEFAULT_CARD_COUNT) {
eligibleCards.remove(eligibleCards.size() - 1);
}
if (getNumberOfLargeCard(eligibleCards) == 1) {
return eligibleCards;
}
eligibleCards.remove(eligibleCards.size() - 1);
return eligibleCards;
}
@VisibleForTesting
@@ -139,6 +168,13 @@ public class ContextualCardLoader extends AsyncLoaderCompat<List<ContextualCard>
return true;
}
private int getNumberOfLargeCard(List<ContextualCard> cards) {
return (int) cards.stream()
.filter(card -> card.getSliceUri().equals(WifiSlice.WIFI_URI)
|| card.getSliceUri().equals(ConnectedDeviceSlice.CONNECTED_DEVICE_URI))
.count();
}
private long getAppVersionCode() {
try {
return mContext.getPackageManager().getPackageInfo(mContext.getPackageName(),