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/*
* Copyright (C) 2015 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 org.chromium.latency.walt;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.method.ScrollingMovementMethod;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
/**
* This screen allows to perform different tasks useful for diagnostics.
*/
public class DiagnosticsFragment extends Fragment {
private SimpleLogger logger;
private TextView logTextView;
private BroadcastReceiver logReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String msg = intent.getStringExtra("message");
DiagnosticsFragment.this.appendLogText(msg);
}
};
public DiagnosticsFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
logger = SimpleLogger.getInstance(getContext());
// Inflate the layout for this fragment
final View view = inflater.inflate(R.layout.fragment_diagnostics, container, false);
logTextView = (TextView) view.findViewById(R.id.txt_log_diag);
return view;
}
@Override
public void onResume() {
super.onResume();
logTextView.setMovementMethod(new ScrollingMovementMethod());
logTextView.setText(logger.getLogText());
logger.registerReceiver(logReceiver);
}
@Override
public void onPause() {
logger.unregisterReceiver(logReceiver);
super.onPause();
}
public void appendLogText(String msg) {
logTextView.append(msg + "\n");
}
}
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