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/*
* Copyright (C) 2022 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 com.android.systemui.usb;
import static java.lang.annotation.RetentionPolicy.SOURCE;
import android.annotation.IntDef;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.util.Log;
import com.android.systemui.R;
import java.lang.annotation.Retention;
/**
* USB Audio devices warning dialog messages help class.
*/
public class UsbAudioWarningDialogMessage {
private static final String TAG = "UsbAudioWarningDialogMessage";
@Retention(SOURCE)
@IntDef({TYPE_PERMISSION, TYPE_CONFIRM})
public @interface DialogType {}
public static final int TYPE_PERMISSION = 0;
public static final int TYPE_CONFIRM = 1;
private final int mDialogType;
private UsbDialogHelper mDialogHelper;
public UsbAudioWarningDialogMessage(Context context, Intent intent, @DialogType int type) {
mDialogType = type;
try {
mDialogHelper = new UsbDialogHelper(context, intent);
} catch (IllegalStateException e) {
Log.e(TAG, "Unable to initialize UsbDialogHelper!", e);
}
}
private boolean hasRecordPermission() {
return mDialogHelper.packageHasAudioRecordingPermission();
}
private boolean isUsbAudioDevice() {
return mDialogHelper.isUsbDevice() && (mDialogHelper.deviceHasAudioCapture()
|| (mDialogHelper.deviceHasAudioPlayback()));
}
private boolean hasAudioPlayback() {
return mDialogHelper.deviceHasAudioPlayback();
}
private boolean hasAudioCapture() {
return mDialogHelper.deviceHasAudioCapture();
}
/**
* According to USB audio warning dialog matrix table to return warning message id.
* @return string resId for USB audio warning dialog message, otherwise {ID_NULL}.
* See usb_audio.md for USB audio Permission and Confirmation warning dialog resource
* string id matrix table.
*/
public int getMessageId() {
if (!mDialogHelper.isUsbDevice()) {
return getUsbAccessoryPromptId();
}
if (hasRecordPermission() && isUsbAudioDevice()) {
// case# 1, 2, 3
return R.string.usb_audio_device_prompt;
} else if (!hasRecordPermission() && isUsbAudioDevice() && hasAudioPlayback()
&& !hasAudioCapture()) {
// case# 5
return R.string.usb_audio_device_prompt;
}
if (!hasRecordPermission() && isUsbAudioDevice() && hasAudioCapture()) {
// case# 6,7
return R.string.usb_audio_device_prompt_warn;
}
Log.w(TAG, "Only shows title with empty content description!");
return Resources.ID_NULL;
}
/**
* Gets prompt dialog title.
* @return string id for USB prompt dialog title.
*/
public int getPromptTitleId() {
return (mDialogType == TYPE_PERMISSION)
? R.string.usb_audio_device_permission_prompt_title
: R.string.usb_audio_device_confirm_prompt_title;
}
/**
* Gets USB Accessory prompt message id.
* @return string id for USB Accessory prompt message.
*/
public int getUsbAccessoryPromptId() {
return (mDialogType == TYPE_PERMISSION)
? R.string.usb_accessory_permission_prompt : R.string.usb_accessory_confirm_prompt;
}
}
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