/*
* Copyright (c) 2013, Psiphon Inc.
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package ca.psiphon.ploggy;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ScrollView;
import android.widget.TextView;
import com.squareup.otto.Subscribe;
/**
* User interface which displays self status details and
* allows user to set message.
*
* This class subscribes to status events to update data
* while in the foreground (e.g., location data updated
* the the engine).
*/
public class FragmentSelfStatusDetails extends Fragment {
private static final String LOG_TAG = "Self Status Details";
private Fragment mFragmentComposeMessage;
private ScrollView mScrollView;
private ImageView mAvatarImage;
private TextView mNicknameText;
private TextView mFingerprintText;
private ListView mMessagesList;
private MessageAdapter mMessageAdapter;
private TextView mLocationLabel;
private TextView mLocationStreetAddressLabel;
private TextView mLocationStreetAddressText;
private TextView mLocationCoordinatesLabel;
private TextView mLocationCoordinatesText;
private TextView mLocationPrecisionLabel;
private TextView mLocationPrecisionText;
private TextView mLocationTimestampLabel;
private TextView mLocationTimestampText;
Utils.FixedDelayExecutor mRefreshUIExecutor;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.self_status_details, container, false);
mFragmentComposeMessage = new FragmentComposeMessage();
FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
transaction.add(R.id.fragment_self_status_details_compose_message, mFragmentComposeMessage).commit();
mScrollView = (ScrollView)view.findViewById(R.id.self_status_details_scroll_view);
mAvatarImage = (ImageView)view.findViewById(R.id.self_status_details_avatar_image);
mNicknameText = (TextView)view.findViewById(R.id.self_status_details_nickname_text);
mFingerprintText = (TextView)view.findViewById(R.id.self_status_details_fingerprint_text);
mMessagesList = (ListView)view.findViewById(R.id.self_status_details_messages_list);
mLocationLabel = (TextView)view.findViewById(R.id.self_status_details_location_label);
mLocationStreetAddressLabel = (TextView)view.findViewById(R.id.self_status_details_location_street_address_label);
mLocationStreetAddressText = (TextView)view.findViewById(R.id.self_status_details_location_street_address_text);
mLocationCoordinatesLabel = (TextView)view.findViewById(R.id.self_status_details_location_coordinates_label);
mLocationCoordinatesText = (TextView)view.findViewById(R.id.self_status_details_location_coordinates_text);
mLocationPrecisionLabel = (TextView)view.findViewById(R.id.self_status_details_location_precision_label);
mLocationPrecisionText = (TextView)view.findViewById(R.id.self_status_details_location_precision_text);
mLocationTimestampLabel = (TextView)view.findViewById(R.id.self_status_details_location_timestamp_label);
mLocationTimestampText = (TextView)view.findViewById(R.id.self_status_details_location_timestamp_text);
// TODO: use header/footer of listview instead of hack embedding of listview in scrollview
// from: http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview/11554823#11554823
mScrollView.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent event) {
mMessagesList.requestDisallowInterceptTouchEvent(false);
return false;
}
});
mMessagesList.setOnTouchListener(
new View.OnTouchListener() {
private float downX, downY;
@Override
public boolean onTouch(View view, MotionEvent event) {
// We want to capture vertical scrolling motions for use by
// the messages list, but we don't want to capture horizontal
// swiping that should be used to switch tabs. So we're going
// to decide based on whether the move looks more X-ish or Y-ish.
if (event.getAction() == MotionEvent.ACTION_DOWN) {
downX = event.getX();
downY = event.getY();
// Make sure the parent is allowed to intercept.
view.getParent().requestDisallowInterceptTouchEvent(false);
}
else if (event.getAction() == MotionEvent.ACTION_MOVE) {
float deltaX = downX - event.getX();
float deltaY = downY - event.getY();
if (Math.abs(deltaY) > Math.abs(deltaX)) {
// Looks like a Y-ish scroll attempt. Disallow parent from intercepting.
view.getParent().requestDisallowInterceptTouchEvent(true);
}
}
return false;
}
});
try {
mMessageAdapter = new MessageAdapter(getActivity(), MessageAdapter.Mode.SELF_MESSAGES);
mMessagesList.setAdapter(mMessageAdapter);
} catch (Utils.ApplicationError e) {
Log.addEntry(LOG_TAG, "failed to load self messages");
}
show(view);
// Refresh the message list every 5 seconds. This updates "time ago" displays.
// TODO: event driven redrawing?
mRefreshUIExecutor = new Utils.FixedDelayExecutor(new Runnable() {@Override public void run() {show();}}, 5000);
Events.register(this);
return view;
}
@Override
public void onResume() {
super.onResume();
mRefreshUIExecutor.start();
}
@Override
public void onPause() {
super.onPause();
mRefreshUIExecutor.stop();
}
@Override
public void onDestroyView() {
FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
transaction.remove(mFragmentComposeMessage).commitAllowingStateLoss();
Events.unregister(this);
super.onDestroyView();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// Note: require explicit result routing for nested fragment
if (mFragmentComposeMessage != null) {
mFragmentComposeMessage.onActivityResult(requestCode, resultCode, data);
}
}
@Subscribe
public void onUpdatedSelf(Events.UpdatedSelf updatedSelf) {
show();
}
@Subscribe
public void onUpdatedSelfStatus(Events.UpdatedSelfStatus updatedSelfStatus) {
show();
}
private void show() {
View view = getView();
if (view == null) {
return;
}
show(view);
}
private void show(View view) {
try {
Data data = Data.getInstance();
Data.Self self = data.getSelf();
Data.Status selfStatus = data.getSelfStatus();
// Not using selfStatus.mLocation as it's not updated when location sharing is off
// TODO: cleaner API
Data.Location selfLocation = data.getCurrentSelfLocation();
Robohash.setRobohashImage(getActivity(), mAvatarImage, true, self.mPublicIdentity);
mNicknameText.setText(self.mPublicIdentity.mNickname);
mFingerprintText.setText(Utils.formatFingerprint(self.mPublicIdentity.getFingerprint()));
// Note: always show message section label and content edit
int messageVisibility = (selfStatus.mMessages.size() > 0) ? View.VISIBLE : View.GONE;
mMessagesList.setVisibility(messageVisibility);
if (mMessageAdapter != null) {
mMessageAdapter.updateMessages();
}
int locationVisibility = (selfLocation.mTimestamp != null) ? View.VISIBLE : View.GONE;
mLocationLabel.setVisibility(locationVisibility);
mLocationStreetAddressLabel.setVisibility(locationVisibility);
mLocationStreetAddressText.setVisibility(locationVisibility);
mLocationCoordinatesLabel.setVisibility(locationVisibility);
mLocationCoordinatesText.setVisibility(locationVisibility);
mLocationPrecisionLabel.setVisibility(locationVisibility);
mLocationPrecisionText.setVisibility(locationVisibility);
mLocationTimestampLabel.setVisibility(locationVisibility);
mLocationTimestampText.setVisibility(locationVisibility);
if (selfLocation.mTimestamp != null) {
if (selfLocation.mStreetAddress.length() > 0) {
mLocationStreetAddressText.setText(selfLocation.mStreetAddress);
} else {
mLocationStreetAddressText.setText(R.string.prompt_no_street_address_reported);
}
mLocationCoordinatesText.setText(
getString(
R.string.format_status_details_coordinates,
selfLocation.mLatitude,
selfLocation.mLongitude));
mLocationPrecisionText.setText(
getString(
R.string.format_status_details_precision,
selfLocation.mPrecision));
mLocationTimestampText.setText(Utils.DateFormatter.formatRelativeDatetime(getActivity(), selfLocation.mTimestamp, true));
}
} catch (Utils.ApplicationError e) {
// TODO: hide identity/message views?
Log.addEntry(LOG_TAG, "failed to display self status details");
}
}
}