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Merge "Adjust lookup table mechanism to support new UI of conditional card"

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This commit is contained in:
TreeHugger Robot
2018-11-07 03:00:49 +00:00
committed by Android (Google) Code Review
parent ebe6774a2c d20641059f
commit 7d704c8798
10 changed files with 339 additions and 38 deletions
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55
src/com/android/settings/homepage/contextualcards/ContextualCardLookupTable.java
View File

@@ -16,43 +16,57 @@
package com.android.settings.homepage.contextualcards;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import com.android.settings.homepage.contextualcards.ContextualCard.CardType;
import com.android.settings.homepage.contextualcards.conditional.ConditionContextualCardController;
import com.android.settings.homepage.contextualcards.conditional.ConditionContextualCardRenderer;
import com.android.settings.homepage.contextualcards.slices.SliceContextualCardController;
import com.android.settings.homepage.contextualcards.slices.SliceContextualCardRenderer;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.stream.Collectors;
public class ContextualCardLookupTable {
private static final String TAG = "ContextualCardLookup";
static class ControllerRendererMapping implements Comparable<ControllerRendererMapping> {
@CardType
private final int mCardType;
private final Class<? extends ContextualCardController> mControllerClass;
private final Class<? extends ContextualCardRenderer> mRendererClass;
final int mCardType;
final int mViewType;
final Class<? extends ContextualCardController> mControllerClass;
final Class<? extends ContextualCardRenderer> mRendererClass;
private ControllerRendererMapping(@CardType int cardType,
ControllerRendererMapping(@CardType int cardType, int viewType,
Class<? extends ContextualCardController> controllerClass,
Class<? extends ContextualCardRenderer> rendererClass) {
mCardType = cardType;
mViewType = viewType;
mControllerClass = controllerClass;
mRendererClass = rendererClass;
}
@Override
public int compareTo(ControllerRendererMapping other) {
return Integer.compare(this.mCardType, other.mCardType);
return Comparator.comparingInt((ControllerRendererMapping mapping) -> mapping.mCardType)
.thenComparingInt(mapping -> mapping.mViewType)
.compare(this, other);
}
}
private static final Set<ControllerRendererMapping> LOOKUP_TABLE =
@VisibleForTesting
static final Set<ControllerRendererMapping> LOOKUP_TABLE =
new TreeSet<ControllerRendererMapping>() {{
add(new ControllerRendererMapping(CardType.CONDITIONAL,
ConditionContextualCardRenderer.VIEW_TYPE,
ConditionContextualCardController.class,
ConditionContextualCardRenderer.class));
add(new ControllerRendererMapping(CardType.SLICE,
SliceContextualCardRenderer.VIEW_TYPE,
SliceContextualCardController.class,
SliceContextualCardRenderer.class));
}};
@@ -67,14 +81,27 @@ public class ContextualCardLookupTable {
return null;
}
//TODO(b/112578070): Implement multi renderer cases.
public static Class<? extends ContextualCardRenderer> getCardRendererClasses(
public static Class<? extends ContextualCardRenderer> getCardRendererClassByCardType(
@CardType int cardType) {
for (ControllerRendererMapping mapping : LOOKUP_TABLE) {
if (mapping.mCardType == cardType) {
return mapping.mRendererClass;
}
return LOOKUP_TABLE.stream()
.filter(m -> m.mCardType == cardType)
.findFirst()
.map(mapping -> mapping.mRendererClass)
.orElse(null);
}
public static Class<? extends ContextualCardRenderer> getCardRendererClassByViewType(
int viewType) throws IllegalStateException {
List<ControllerRendererMapping> validMappings = LOOKUP_TABLE.stream()
.filter(m -> m.mViewType == viewType).collect(Collectors.toList());
if (validMappings == null || validMappings.isEmpty()) {
Log.w(TAG, "No matching mapping");
return null;
}
return null;
if (validMappings.size() != 1) {
throw new IllegalStateException("Have duplicate VIEW_TYPE in lookup table.");
}
return validMappings.get(0).mRendererClass;
}
}

4
src/com/android/settings/homepage/contextualcards/ContextualCardRenderer.java
View File

@@ -26,9 +26,9 @@ import androidx.recyclerview.widget.RecyclerView;
public interface ContextualCardRenderer {
/**
* The layout type of the controller.
* The layout type of the renderer.
*/
int getViewType();
int getViewType(boolean isHalfWidth);
/**
* When {@link ContextualCardsAdapter} calls {@link ContextualCardsAdapter#onCreateViewHolder},

22
src/com/android/settings/homepage/contextualcards/ContextualCardsAdapter.java
View File

@@ -61,26 +61,26 @@ public class ContextualCardsAdapter extends RecyclerView.Adapter<RecyclerView.Vi
@Override
public int getItemViewType(int position) {
return mContextualCards.get(position).getCardType();
final ContextualCard card = mContextualCards.get(position);
final ContextualCardRenderer renderer = mControllerRendererPool.getRendererByCardType(
mContext, mLifecycleOwner, card.getCardType());
return renderer.getViewType(card.isHalfWidth());
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int cardType) {
final ContextualCardRenderer renderer = mControllerRendererPool.getRenderer(mContext,
mLifecycleOwner, cardType);
final int viewType = renderer.getViewType();
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
final ContextualCardRenderer renderer = mControllerRendererPool.getRendererByViewType(
mContext, mLifecycleOwner, viewType);
final View view = LayoutInflater.from(parent.getContext()).inflate(viewType, parent, false);
return renderer.createViewHolder(view);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
final int cardType = mContextualCards.get(position).getCardType();
final ContextualCardRenderer renderer = mControllerRendererPool.getRenderer(mContext,
mLifecycleOwner, cardType);
renderer.bindView(holder, mContextualCards.get(position));
final ContextualCard card = mContextualCards.get(position);
final ContextualCardRenderer renderer = mControllerRendererPool.getRendererByCardType(
mContext, mLifecycleOwner, card.getCardType());
renderer.bindView(holder, card);
}
@Override

28
src/com/android/settings/homepage/contextualcards/ControllerRendererPool.java
View File

@@ -16,12 +16,14 @@
package com.android.settings.homepage.contextualcards;
import android.annotation.NonNull;
import android.content.Context;
import android.util.Log;
import androidx.collection.ArraySet;
import androidx.lifecycle.LifecycleOwner;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.homepage.contextualcards.conditional.ConditionContextualCardController;
import com.android.settings.homepage.contextualcards.conditional.ConditionContextualCardRenderer;
import com.android.settings.homepage.contextualcards.slices.SliceContextualCardController;
@@ -63,14 +65,32 @@ public class ControllerRendererPool {
return (T) controller;
}
public Set<ContextualCardController> getControllers() {
@VisibleForTesting
Set<ContextualCardController> getControllers() {
return mControllers;
}
public ContextualCardRenderer getRenderer(Context context, LifecycleOwner lifecycleOwner,
@ContextualCard.CardType int cardType) {
@VisibleForTesting
Set<ContextualCardRenderer> getRenderers() {
return mRenderers;
}
public ContextualCardRenderer getRendererByViewType(Context context,
LifecycleOwner lifecycleOwner, int viewType) {
final Class<? extends ContextualCardRenderer> clz =
ContextualCardLookupTable.getCardRendererClasses(cardType);
ContextualCardLookupTable.getCardRendererClassByViewType(viewType);
return getRenderer(context, lifecycleOwner, clz);
}
public ContextualCardRenderer getRendererByCardType(Context context,
LifecycleOwner lifecycleOwner, @ContextualCard.CardType int cardType) {
final Class<? extends ContextualCardRenderer> clz =
ContextualCardLookupTable.getCardRendererClassByCardType(cardType);
return getRenderer(context, lifecycleOwner, clz);
}
private ContextualCardRenderer getRenderer(Context context, LifecycleOwner lifecycleOwner,
@NonNull Class<? extends ContextualCardRenderer> clz) {
for (ContextualCardRenderer renderer : mRenderers) {
if (renderer.getClass() == clz) {
Log.d(TAG, "Renderer is already there.");

5
src/com/android/settings/homepage/contextualcards/conditional/ConditionContextualCardRenderer.java
View File

@@ -37,6 +37,7 @@ import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
* Card renderer for {@link ConditionalContextualCard}.
*/
public class ConditionContextualCardRenderer implements ContextualCardRenderer {
public static final int VIEW_TYPE = R.layout.homepage_condition_tile;
private final Context mContext;
private final ControllerRendererPool mControllerRendererPool;
@@ -48,8 +49,8 @@ public class ConditionContextualCardRenderer implements ContextualCardRenderer {
}
@Override
public int getViewType() {
return R.layout.homepage_condition_tile;
public int getViewType(boolean isHalfWidth) {
return VIEW_TYPE;
}
@Override

5
src/com/android/settings/homepage/contextualcards/slices/SliceContextualCardRenderer.java
View File

@@ -45,6 +45,7 @@ import java.util.Map;
*/
public class SliceContextualCardRenderer implements ContextualCardRenderer,
SliceView.OnSliceActionListener {
public static final int VIEW_TYPE = R.layout.homepage_slice_tile;
private static final String TAG = "SliceCardRenderer";
@@ -61,8 +62,8 @@ public class SliceContextualCardRenderer implements ContextualCardRenderer,
}
@Override
public int getViewType() {
return R.layout.homepage_slice_tile;
public int getViewType(boolean isHalfWidth) {
return VIEW_TYPE;
}
@Override