public interface

ProtoLayoutExtensionViewProvider

 androidx.wear.protolayout.renderer.ProtoLayoutExtensionViewProvider

Gradle dependencies

compile group: 'androidx.wear.protolayout', name: 'protolayout-renderer', version: '1.2.0'

  • groupId: androidx.wear.protolayout
  • artifactId: protolayout-renderer
  • version: 1.2.0

Artifact androidx.wear.protolayout:protolayout-renderer:1.2.0 it located at Google repository (https://maven.google.com/)

Overview

View provider for a View ExtensionLayoutElement. This should check that the given renderer extension ID matches the expected renderer extension ID, then return a View based on the given payload. The returned View will be measured using the width/height from the LayoutElementBuilders.ExtensionLayoutElement message.

Summary

Methods
public ViewprovideView(byte[] extensionPayload[], java.lang.String vendorId)

Return an Android View from the given renderer extension.

Methods

public View provideView(byte[] extensionPayload[], java.lang.String vendorId)

Return an Android View from the given renderer extension. In case of an error, this method should return null, and not throw any exceptions.

Note: The renderer extension must not set the default tag of the returned View object.

Source

/*
 * Copyright 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package androidx.wear.protolayout.renderer;

import android.view.View;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RestrictTo;
import androidx.annotation.RestrictTo.Scope;

/**
 * View provider for a View ExtensionLayoutElement. This should check that the given renderer
 * extension ID matches the expected renderer extension ID, then return a View based on the given
 * payload. The returned View will be measured using the width/height from the {@link
 * androidx.wear.protolayout.LayoutElementBuilders.ExtensionLayoutElement} message.
 */
@RestrictTo(Scope.LIBRARY)
public interface ProtoLayoutExtensionViewProvider {
    /**
     * Return an Android View from the given renderer extension. In case of an error, this method
     * should return null, and not throw any exceptions.
     *
     * <p>Note: The renderer extension must not set the default tag of the returned View object.
     */
    @Nullable
    View provideView(@NonNull byte[] extensionPayload, @NonNull String vendorId);
}