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/*
* Copyright (C) 2021 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 android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import com.android.systemui.R;
abstract class UsbDialogActivity extends AlertActivity
implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {
private static final String TAG = UsbDialogActivity.class.getSimpleName();
UsbDialogHelper mDialogHelper;
private CheckBox mAlwaysUse;
private TextView mClearDefaultHint;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addSystemFlags(
WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
try {
mDialogHelper = new UsbDialogHelper(getApplicationContext(), getIntent());
} catch (IllegalStateException e) {
Log.e(TAG, "unable to initialize", e);
finish();
}
}
@Override
protected void onResume() {
super.onResume();
mDialogHelper.registerUsbDisconnectedReceiver(this);
}
@Override
protected void onPause() {
if (mDialogHelper != null) {
mDialogHelper.unregisterUsbDisconnectedReceiver(this);
}
super.onPause();
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == AlertDialog.BUTTON_POSITIVE) {
onConfirm();
} else {
finish();
}
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (mClearDefaultHint == null) return;
if (isChecked) {
mClearDefaultHint.setVisibility(View.VISIBLE);
} else {
mClearDefaultHint.setVisibility(View.GONE);
}
}
void setAlertParams(String title, String message) {
final AlertController.AlertParams ap = mAlertParams;
ap.mTitle = title;
ap.mMessage = message;
ap.mPositiveButtonText = getString(android.R.string.ok);
ap.mNegativeButtonText = getString(android.R.string.cancel);
ap.mPositiveButtonListener = this;
ap.mNegativeButtonListener = this;
}
void addAlwaysUseCheckbox() {
final AlertController.AlertParams ap = mAlertParams;
LayoutInflater inflater = getSystemService(LayoutInflater.class);
ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
mAlwaysUse = ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
if (mDialogHelper.isUsbAccessory()) {
mAlwaysUse.setText(getString(R.string.always_use_accessory, mDialogHelper.getAppName(),
mDialogHelper.getDeviceDescription()));
} else {
// UsbDevice case
mAlwaysUse.setText(getString(R.string.always_use_device, mDialogHelper.getAppName(),
mDialogHelper.getDeviceDescription()));
}
mAlwaysUse.setOnCheckedChangeListener(this);
mClearDefaultHint = ap.mView.findViewById(com.android.internal.R.id.clearDefaultHint);
mClearDefaultHint.setVisibility(View.GONE);
}
boolean isAlwaysUseChecked() {
return mAlwaysUse != null && mAlwaysUse.isChecked();
}
/**
* Called when the dialog is confirmed.
*/
abstract void onConfirm();
}
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