public class

HuaweiMediaStoreLocationValidationQuirk

extends java.lang.Object

implements Quirk

 java.lang.Object

↳androidx.camera.core.internal.compat.quirk.HuaweiMediaStoreLocationValidationQuirk

Overview

Quirk that displays a notification when an image in has been deleted.

When triggering an image capture, the ImageCapture use case validates the save location before starting the image capture pipeline. Validating a save location that is a in involves creating a new row in the user defined table, retrieving an output pointing to it, then attempting to open an java.io.OutputStream to it. The newly created row is deleted at the end of the verification. On Huawei devices, this last step results in the system displaying a notification informing the user that a photo has been deleted. In order to avoid this, validating the image capture save location to is skipped on Huawei devices. See b/169497925.

Summary

Constructors
publicHuaweiMediaStoreLocationValidationQuirk()

Methods
public booleancanSaveToMediaStore()

Always skip checking if the image capture save destination in is valid.

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public HuaweiMediaStoreLocationValidationQuirk()

Methods

public boolean canSaveToMediaStore()

Always skip checking if the image capture save destination in is valid.

Source

/*
 * Copyright 2020 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.core.internal.compat.quirk;

import android.os.Build;

import androidx.camera.core.impl.Quirk;

/**
 * Quirk that displays a notification when an image in {@link android.provider.MediaStore} has
 * been deleted.
 *
 * <p> When triggering an image capture, the {@link androidx.camera.core.ImageCapture}
 * use case validates the save location before starting the image capture pipeline. Validating a
 * save location that is a {@link android.net.Uri} in {@link android.provider.MediaStore} involves
 * creating a new row in the user defined table, retrieving an output {@link android.net.Uri}
 * pointing to it, then attempting to open an {@link java.io.OutputStream} to it. The newly
 * created row is deleted at the end of the verification. On Huawei devices, this last step
 * results in the system displaying a notification informing the user that a photo has been
 * deleted. In order to avoid this, validating the image capture save location to
 * {@link android.provider.MediaStore} is skipped on Huawei devices. See b/169497925.
 */
public class HuaweiMediaStoreLocationValidationQuirk implements Quirk {

    static boolean load() {
        return "HUAWEI".equals(Build.BRAND.toUpperCase())
                || "HONOR".equals(Build.BRAND.toUpperCase());
    }

    /**
     * Always skip checking if the image capture save destination in
     * {@link android.provider.MediaStore} is valid.
     */
    public boolean canSaveToMediaStore() {
        return true;
    }
}