Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7d704c87 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

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

parents ebe6774a d2064105

src/com/android/settings/homepage/contextualcards/ContextualCardLookupTable.java

+41 −14
Original line number Diff line number Diff line
@@ -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;

        }

        if (validMappings.size() != 1) {

            throw new IllegalStateException("Have duplicate VIEW_TYPE in lookup table.");

        }



        return validMappings.get(0).mRendererClass;

    }

}

src/com/android/settings/homepage/contextualcards/ContextualCardRenderer.java

+2 −2
Original line number Diff line number Diff line
@@ -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},

src/com/android/settings/homepage/contextualcards/ContextualCardsAdapter.java

+11 −11
Original line number Diff line number Diff line
@@ -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

src/com/android/settings/homepage/contextualcards/ControllerRendererPool.java

+24 −4
Original line number Diff line number Diff line
@@ -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.getCardRendererClassByViewType(viewType);

        return getRenderer(context, lifecycleOwner, clz);

    }



    public ContextualCardRenderer getRendererByCardType(Context context,

            LifecycleOwner lifecycleOwner, @ContextualCard.CardType int cardType) {

        final Class<? extends ContextualCardRenderer> clz =

                ContextualCardLookupTable.getCardRendererClasses(cardType);

                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.");

src/com/android/settings/homepage/contextualcards/conditional/ConditionContextualCardRenderer.java

+3 −2
Original line number Diff line number Diff line
@@ -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