Camera2Initializer.java
/*
* Copyright 2019 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.camera.camera2.impl;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import androidx.annotation.Nullable;
import androidx.annotation.RestrictTo;
import androidx.camera.camera2.Camera2AppConfig;
import androidx.camera.core.CameraX;
/**
* A {@link ContentProvider} used to initialize {@link CameraX} from a {@link Context}.
*
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public final class Camera2Initializer extends ContentProvider {
private static final String TAG = "Camera2Initializer";
@Override
public boolean onCreate() {
Log.d(TAG, "CameraX initializing with Camera2 ...");
CameraX.init(getContext(), Camera2AppConfig.create(getContext()));
return false;
}
@Nullable
@Override
public Cursor query(
Uri uri,
@Nullable String[] strings,
@Nullable String s,
@Nullable String[] strings1,
@Nullable String s1) {
return null;
}
@Nullable
@Override
public String getType(Uri uri) {
return null;
}
@Nullable
@Override
public Uri insert(Uri uri, @Nullable ContentValues contentValues) {
return null;
}
@Override
public int delete(Uri uri, @Nullable String s, @Nullable String[] strings) {
return 0;
}
@Override
public int update(
Uri uri,
@Nullable ContentValues contentValues,
@Nullable String s,
@Nullable String[] strings) {
return 0;
}
}