79 lines
2.3 KiB
Java
79 lines
2.3 KiB
Java
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.thoughtcrime.securesms.mediasend.camerax;
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import static androidx.camera.core.ImageCapture.FLASH_MODE_AUTO;
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import static androidx.camera.core.ImageCapture.FLASH_MODE_OFF;
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import static androidx.camera.core.ImageCapture.FLASH_MODE_ON;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.camera.core.ImageCapture.FlashMode;
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/**
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* Helper class that defines certain enum-like methods for {@link FlashMode}
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*/
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final class FlashModeConverter {
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private FlashModeConverter() {
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}
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/**
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* Returns the {@link FlashMode} constant for the specified name
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*
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* @param name The name of the {@link FlashMode} to return
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* @return The {@link FlashMode} constant for the specified name
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*/
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@FlashMode
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public static int valueOf(@Nullable final String name) {
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if (name == null) {
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throw new NullPointerException("name cannot be null");
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}
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switch (name) {
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case "AUTO":
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return FLASH_MODE_AUTO;
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case "ON":
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return FLASH_MODE_ON;
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case "OFF":
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return FLASH_MODE_OFF;
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default:
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throw new IllegalArgumentException("Unknown flash mode name " + name);
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}
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}
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/**
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* Returns the name of the {@link FlashMode} constant, exactly as it is declared.
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*
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* @param flashMode A {@link FlashMode} constant
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* @return The name of the {@link FlashMode} constant.
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*/
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@NonNull
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public static String nameOf(@FlashMode final int flashMode) {
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switch (flashMode) {
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case FLASH_MODE_AUTO:
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return "AUTO";
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case FLASH_MODE_ON:
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return "ON";
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case FLASH_MODE_OFF:
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return "OFF";
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default:
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throw new IllegalArgumentException("Unknown flash mode " + flashMode);
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}
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}
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}
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