/*
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* Copyright (C) 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 com.android.systemui.usb;
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import android.app.Activity;
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import android.content.Intent;
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import android.hardware.usb.ParcelableUsbPort;
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import android.hardware.usb.UsbManager;
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import android.hardware.usb.UsbPort;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.android.systemui.R;
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/**
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* Activity that alerts the user when contaminant is detected on USB port.
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*/
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public class UsbContaminantActivity extends Activity implements View.OnClickListener {
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private static final String TAG = "UsbContaminantActivity";
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private UsbPort mUsbPort;
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private TextView mLearnMore;
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private TextView mGotIt;
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private TextView mEnableUsb;
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private TextView mTitle;
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private TextView mMessage;
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@Override
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public void onCreate(Bundle icicle) {
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Window window = getWindow();
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window.addSystemFlags(WindowManager.LayoutParams
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.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
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window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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super.onCreate(icicle);
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setContentView(R.layout.contaminant_dialog);
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Intent intent = getIntent();
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ParcelableUsbPort port = intent.getParcelableExtra(UsbManager.EXTRA_PORT);
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mUsbPort = port.getUsbPort(getSystemService(UsbManager.class));
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mLearnMore = findViewById(R.id.learnMore);
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mEnableUsb = findViewById(R.id.enableUsb);
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mGotIt = findViewById(R.id.gotIt);
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mTitle = findViewById(R.id.title);
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mMessage = findViewById(R.id.message);
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mTitle.setText(getString(R.string.usb_contaminant_title));
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mMessage.setText(getString(R.string.usb_contaminant_message));
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mEnableUsb.setText(getString(R.string.usb_disable_contaminant_detection));
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mGotIt.setText(getString(R.string.got_it));
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mLearnMore.setText(getString(R.string.learn_more));
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mEnableUsb.setOnClickListener(this);
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mGotIt.setOnClickListener(this);
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mLearnMore.setOnClickListener(this);
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}
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@Override
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public void onWindowAttributesChanged(WindowManager.LayoutParams params) {
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super.onWindowAttributesChanged(params);
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}
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@Override
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public void onClick(View v) {
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if (v == mEnableUsb) {
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try {
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mUsbPort.enableContaminantDetection(false);
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Toast.makeText(this, R.string.usb_port_enabled,
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Toast.LENGTH_SHORT).show();
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} catch (Exception e) {
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Log.e(TAG, "Unable to notify Usb service", e);
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}
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} else if (v == mLearnMore) {
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final Intent intent = new Intent();
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intent.setClassName("com.android.settings",
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"com.android.settings.HelpTrampoline");
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intent.putExtra(Intent.EXTRA_TEXT,
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"help_url_usb_contaminant_detected");
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startActivity(intent);
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}
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finish();
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}
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}
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