Hidenori Matsubayashi
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_
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#define PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_
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#include <flutter/binary_messenger.h>
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#include <flutter/encodable_value.h>
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class VolumeMessage {
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public:
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VolumeMessage() = default;
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~VolumeMessage() = default;
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// Prevent copying.
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VolumeMessage(VolumeMessage const&) = default;
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VolumeMessage& operator=(VolumeMessage const&) = default;
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void SetTextureId(int64_t texture_id) { texture_id_ = texture_id; }
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int64_t GetTextureId() const { return texture_id_; }
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void SetVolume(double volume) { volume_ = volume; }
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double GetVolume() const { return volume_; }
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flutter::EncodableValue ToMap() {
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flutter::EncodableMap map = {
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{flutter::EncodableValue("textureId"),
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flutter::EncodableValue(texture_id_)},
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{flutter::EncodableValue("volume"), flutter::EncodableValue(volume_)}};
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return flutter::EncodableValue(map);
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}
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static VolumeMessage FromMap(const flutter::EncodableValue& value) {
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VolumeMessage message;
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if (std::holds_alternative<flutter::EncodableMap>(value)) {
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auto map = std::get<flutter::EncodableMap>(value);
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flutter::EncodableValue& texture_id =
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map[flutter::EncodableValue("textureId")];
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if (std::holds_alternative<int32_t>(texture_id) ||
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std::holds_alternative<int64_t>(texture_id)) {
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message.SetTextureId(texture_id.LongValue());
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}
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flutter::EncodableValue& volume = map[flutter::EncodableValue("volume")];
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if (std::holds_alternative<double>(volume)) {
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message.SetVolume(std::get<double>(volume));
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}
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}
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return message;
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}
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private:
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int64_t texture_id_ = 0;
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double volume_ = 0;
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};
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#endif // PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_
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