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package org.sufficientlysecure.keychain.ui;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.util.TypedValue;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.service.OperationResultParcel;
import org.sufficientlysecure.keychain.service.OperationResultParcel.LogEntryParcel;
import org.sufficientlysecure.keychain.service.OperationResultParcel.LogLevel;
import org.sufficientlysecure.keychain.util.Log;
import java.util.ArrayList;
import java.util.HashMap;
public class LogDisplayFragment extends ListFragment implements OnTouchListener {
HashMap<LogLevel,LogAdapter> mAdapters = new HashMap<LogLevel, LogAdapter>();
LogAdapter mAdapter;
LogLevel mLevel = LogLevel.DEBUG;
OperationResultParcel mResult;
GestureDetector mDetector;
public static final String EXTRA_RESULT = "log";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Intent intent = getActivity().getIntent();
if (intent.getExtras() == null || !intent.getExtras().containsKey(EXTRA_RESULT)) {
getActivity().finish();
return;
}
mResult = intent.<OperationResultParcel>getParcelableExtra(EXTRA_RESULT);
if (mResult == null) {
getActivity().finish();
return;
}
mAdapter = new LogAdapter(getActivity(), mResult.getLog(), LogLevel.DEBUG);
mAdapters.put(LogLevel.DEBUG, mAdapter);
setListAdapter(mAdapter);
mDetector = new GestureDetector(getActivity(), new SimpleOnGestureListener() {
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float vx, float vy) {
Log.d(Constants.TAG, "x: " + vx + ", y: " + vy);
if (vx < -2000) {
decreaseLogLevel();
} else if (vx > 2000) {
increaseLogLevel();
}
return true;
}
});
}
public void decreaseLogLevel() {
switch (mLevel) {
case DEBUG: mLevel = LogLevel.INFO; break;
case INFO: mLevel = LogLevel.WARN; break;
}
refreshLevel();
}
public void increaseLogLevel() {
switch (mLevel) {
case INFO: mLevel = LogLevel.DEBUG; break;
case WARN: mLevel = LogLevel.INFO; break;
}
refreshLevel();
}
private void refreshLevel() {
/* TODO not sure if this is a good idea
if (!mAdapters.containsKey(mLevel)) {
mAdapters.put(mLevel, new LogAdapter(getActivity(), mResult.getLog(), mLevel));
}
mAdapter = mAdapters.get(mLevel);
setListAdapter(mAdapter);
*/
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
getListView().setDividerHeight(0);
getListView().setOnTouchListener(this);
}
@Override
public boolean onTouch(View v, MotionEvent event) {
mDetector.onTouchEvent(event);
return false;
}
private class LogAdapter extends ArrayAdapter<LogEntryParcel> {
private LayoutInflater mInflater;
private int dipFactor;
public LogAdapter(Context context, ArrayList<LogEntryParcel> log, LogLevel level) {
super(context, R.layout.log_display_item);
mInflater = LayoutInflater.from(getContext());
dipFactor = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
(float) 8, getResources().getDisplayMetrics());
// we can't use addAll for a LogLevel.DEBUG shortcut here, unfortunately :(
for (LogEntryParcel e : log) {
if (e.mLevel.ordinal() >= level.ordinal()) {
add(e);
}
}
notifyDataSetChanged();
}
private class ItemHolder {
final TextView mText;
final ImageView mImg;
public ItemHolder(TextView text, ImageView image) {
mText = text;
mImg = image;
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LogEntryParcel entry = getItem(position);
ItemHolder ih;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.log_display_item, parent, false);
ih = new ItemHolder(
(TextView) convertView.findViewById(R.id.log_text),
(ImageView) convertView.findViewById(R.id.log_img)
);
convertView.setTag(ih);
} else {
ih = (ItemHolder) convertView.getTag();
}
ih.mText.setText(getResources().getString(entry.mType.getMsgId(), (Object[]) entry.mParameters));
ih.mText.setTextColor(entry.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
switch (entry.mLevel) {
case DEBUG: ih.mImg.setBackgroundColor(Color.GRAY); break;
case INFO: ih.mImg.setBackgroundColor(Color.BLACK); break;
case WARN: ih.mImg.setBackgroundColor(Color.YELLOW); break;
case ERROR: ih.mImg.setBackgroundColor(Color.RED); break;
case START: ih.mImg.setBackgroundColor(Color.GREEN); break;
case OK: ih.mImg.setBackgroundColor(Color.GREEN); break;
}
return convertView;
}
}
}
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