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Code Issues Projects Releases Packages Activity

correct handling of bottom navigation state

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y20k 2018-01-15 16:50:09 +01:00
parent 143f9c44b3
commit fc8371999a
3 changed files with 114 additions and 140 deletions
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152
app/src/main/java/org/y20k/trackbook/MainActivity.java
View file

@ -94,6 +94,9 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// initialize selected tab
mSelectedTab = FRAGMENT_ID_MAP;
// check state of External Storage
checkExternalStorageState();
@ -110,12 +113,18 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
mPermissionsGranted = true;
}
// restore state if saved instance is available
if (savedInstanceState != null) {
mTrackerServiceRunning = savedInstanceState.getBoolean(INSTANCE_TRACKING_STATE, false);
mSelectedTab = savedInstanceState.getInt(INSTANCE_SELECTED_TAB, FRAGMENT_ID_MAP);
mFloatingActionButtonSubMenuVisible = savedInstanceState.getBoolean(INSTANCE_FAB_SUB_MENU_VISIBLE, false);
}
// set user agent to prevent getting banned from the osm servers
org.osmdroid.tileprovider.constants.OpenStreetMapTileProviderConstants.setUserAgentValue(BuildConfig.APPLICATION_ID);
// set up main layout
setupLayout();
}
@ -151,9 +160,6 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
@Override
protected void onPause() {
super.onPause();
// // save state of Floating Action Button
// saveFloatingActionButtonState(this);
}
@ -212,22 +218,23 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mTrackerServiceRunning = savedInstanceState.getBoolean(INSTANCE_TRACKING_STATE, false);
mSelectedTab = savedInstanceState.getInt(INSTANCE_SELECTED_TAB, FRAGMENT_ID_MAP);
mFloatingActionButtonSubMenuVisible = savedInstanceState.getBoolean(INSTANCE_FAB_SUB_MENU_VISIBLE, false);
}
// @Override
// public void onRestoreInstanceState(Bundle savedInstanceState) {
// super.onRestoreInstanceState(savedInstanceState);
// mTrackerServiceRunning = savedInstanceState.getBoolean(INSTANCE_TRACKING_STATE, false);
// mSelectedTab = savedInstanceState.getInt(INSTANCE_SELECTED_TAB, FRAGMENT_ID_MAP);
// mFloatingActionButtonSubMenuVisible = savedInstanceState.getBoolean(INSTANCE_FAB_SUB_MENU_VISIBLE, false);
// }
/* Handles FloatingActionButton dialog results */
/* Handles FloatingActionButton dialog results - called by MainActivityMapFragment after Saving and/or clearing the map */
public void onFloatingActionButtonResult(int requestCode, int resultCode) {
switch(requestCode) {
case RESULT_SAVE_DIALOG:
if (resultCode == Activity.RESULT_OK) {
// user chose SAVE
handleStateAfterSave();
LogHelper.v(LOG_TAG, "Save dialog result: SAVE");
} else if (resultCode == Activity.RESULT_CANCELED){
LogHelper.v(LOG_TAG, "Save dialog result: CANCEL");
}
@ -236,6 +243,7 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
if (resultCode == Activity.RESULT_OK) {
// user chose CLEAR
handleStateAfterClear();
LogHelper.v(LOG_TAG, "Save dialog result: CLEAR");
} else if (resultCode == Activity.RESULT_CANCELED){
LogHelper.v(LOG_TAG, "Clear map: User chose CANCEL.");
}
@ -246,9 +254,8 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
/* Handles the visual state after a save action */
private void handleStateAfterSave() {
// display and update track tab
mSelectedTab = FRAGMENT_ID_TRACKS;
mViewPager.setCurrentItem(mSelectedTab);
// display and update tracks tab
mBottomNavigationView.setSelectedItemId(R.id.navigation_last_tracks);
// dismiss notification
Intent intent = new Intent(this, TrackerService.class);
@ -290,7 +297,31 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
}
// /* Saves state of Floating Action Button */
/* Handles tap on the button "save and clear" */
private void handleSaveButtonClick() {
// save button click is handled by onActivityResult in MainActivityMapFragment
MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
mainActivityMapFragment.onActivityResult(RESULT_SAVE_DIALOG, Activity.RESULT_OK, getIntent());
}
/* Handles tap on the button "clear" */
private void handleClearButtonClick() {
// prepare delete dialog
int dialogTitle = -1;
String dialogMessage = getString(R.string.dialog_clear_content);
int dialogPositiveButton = R.string.dialog_clear_action_clear;
int dialogNegativeButton = R.string.dialog_default_action_cancel;
// show delete dialog
MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
DialogFragment dialogFragment = DialogHelper.newInstance(dialogTitle, dialogMessage, dialogPositiveButton, dialogNegativeButton);
dialogFragment.setTargetFragment(mainActivityMapFragment, RESULT_CLEAR_DIALOG);
dialogFragment.show(getSupportFragmentManager(), "ClearDialog");
// results of dialog are handled by onActivityResult in MainActivityMapFragment
}
// /* Saves state of Floating Action Button */ // not needed tracker service saves state
// private void saveFloatingActionButtonState(Context context) {
// SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
// SharedPreferences.Editor editor = settings.edit();
@ -311,7 +342,6 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
// set up the ViewPager with the sections adapter.
mViewPager = (NonSwipeableViewPager) findViewById(R.id.container2);
mViewPager.setAdapter(mSectionsPagerAdapter);
mViewPager.setCurrentItem(mSelectedTab);
// setup bottom navigation
mBottomNavigationView = findViewById(R.id.navigation);
@ -330,12 +360,16 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
showFloatingActionButtonMenu(false);
}
// restore selected tab
if (mSelectedTab == FRAGMENT_ID_TRACKS) {
mBottomNavigationView.setSelectedItemId(R.id.navigation_last_tracks);
} else {
mBottomNavigationView.setSelectedItemId(R.id.navigation_map);
}
// add listeners to buttons
addListenersToViews();
// // show map fragment
// showFragment(FRAGMENT_ID_MAP);
} else {
// point to the on main onboarding layout
setContentView(R.layout.activity_main_onboarding);
@ -402,30 +436,6 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
}
/* Handles tap on the button "save and clear" */
private void handleSaveButtonClick() {
// todo check -> may produce NullPointerException
MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
mainActivityMapFragment.onActivityResult(RESULT_SAVE_DIALOG, Activity.RESULT_OK, getIntent());
handleStateAfterSave();
}
/* Handles tap on the button "clear" */
private void handleClearButtonClick() {
int dialogTitle = -1;
String dialogMessage = getString(R.string.dialog_clear_content);
int dialogPositiveButton = R.string.dialog_clear_action_clear;
int dialogNegativeButton = R.string.dialog_default_action_cancel;
// show delete dialog - results are handles by onActivityResult
MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
DialogFragment dialogFragment = DialogHelper.newInstance(dialogTitle, dialogMessage, dialogPositiveButton, dialogNegativeButton);
dialogFragment.setTargetFragment(mainActivityMapFragment, RESULT_CLEAR_DIALOG);
dialogFragment.show(getSupportFragmentManager(), "ClearDialog");
}
/* Handles tap on the record button */
private void handleFloatingActionButtonClick(View view) {
@ -495,49 +505,6 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
}
// /* Handles tap on the save and clear button */
// private void handleButtonSaveAndClearClick() {
// // clear map and save track
// MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
// mainActivityMapFragment.clearMap(true);
//
// // display and update track tab
// mSelectedTab = FRAGMENT_ID_TRACKS;
// mViewPager.setCurrentItem(mSelectedTab);
//
// // dismiss notification
// NotificationHelper.stop();
//
// // hide Floating Action Button sub menu
// showFloatingActionButtonMenu(false);
//
// // update Floating Action Button icon
// mFloatingActionButtonState = FAB_STATE_DEFAULT;
// setFloatingActionButtonState();
// }
// /* Handles tap on the clear button */
// private void handleButtonClearClick() {
// // clear map, do not save track
// MainActivityMapFragment mainActivityMapFragment = (MainActivityMapFragment) mSectionsPagerAdapter.getFragment(FRAGMENT_ID_MAP);
// mainActivityMapFragment.clearMap(false);
//
// // dismiss notification
// NotificationHelper.stop();
//
// // hide Floating Action Button sub menu
// showFloatingActionButtonMenu(false);
//
// // update Floating Action Button icon
// mFloatingActionButtonState = FAB_STATE_DEFAULT;
// setFloatingActionButtonState();
//
// Toast.makeText(this, getString(R.string.toast_message_track_clear), Toast.LENGTH_LONG).show();
// }
/* Set state of FloatingActionButton */
private void setFloatingActionButtonState() {
@ -593,6 +560,10 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
mSelectedTab = FRAGMENT_ID_MAP;
mViewPager.setCurrentItem(mSelectedTab);
// tint bottom bar red
mBottomNavigationView.setBackgroundResource(R.color.trackbook_red);
mBottomNavigationView.setItemBackgroundResource(R.color.trackbook_red);
return true;
case R.id.navigation_last_tracks:
@ -607,6 +578,10 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
mSelectedTab = FRAGMENT_ID_TRACKS;
mViewPager.setCurrentItem(mSelectedTab);
// tint bottom bar blue
mBottomNavigationView.setBackgroundResource(R.color.trackbook_blue);
mBottomNavigationView.setItemBackgroundResource(R.color.trackbook_blue);
return true;
default:
@ -627,8 +602,7 @@ public class MainActivity extends AppCompatActivity implements TrackbookKeys {
switch (intentAction) {
case ACTION_SHOW_MAP:
// show map fragment
mSelectedTab = FRAGMENT_ID_MAP;
mViewPager.setCurrentItem(mSelectedTab);
mBottomNavigationView.setSelectedItemId(R.id.navigation_map);
// clear intent
intent.setAction(ACTION_DEFAULT);

100
app/src/main/java/org/y20k/trackbook/MainActivityMapFragment.java
View file

@ -300,10 +300,10 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
switch(requestCode) {
case RESULT_SAVE_DIALOG:
if (resultCode == Activity.RESULT_OK) {
// user chose SAVE - clear map and save track
// user chose SAVE - clear map AND save track
clearMap(true);
// FloatingActionButton state is already being handled in MainActivity
// ((MainActivity)mActivity).onFloatingActionButtonResult(requestCode, resultCode);
((MainActivity)mActivity).onFloatingActionButtonResult(requestCode, resultCode);
LogHelper.v(LOG_TAG, "Save dialog result: SAVE");
} else if (resultCode == Activity.RESULT_CANCELED){
LogHelper.v(LOG_TAG, "Save dialog result: CANCEL");
@ -311,7 +311,7 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
break;
case RESULT_CLEAR_DIALOG:
if (resultCode == Activity.RESULT_OK) {
// User chose CLEAR - clear map, do not save track
// User chose CLEAR - clear map, DO NOT save track
clearMap(false);
// handle FloatingActionButton state in MainActivity
((MainActivity)mActivity).onFloatingActionButtonResult(requestCode, resultCode);
@ -363,6 +363,53 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
}
/* Handles tap on the my location button */
public boolean handleShowMyLocation() {
// do nothing if location setting is off
if (toggleLocationOffBar()) {
stopPreliminaryTracking();
return false;
}
GeoPoint position;
// get current position
if (mTrackerServiceRunning && mTrack != null) {
// get current Location from tracker service
mCurrentBestLocation = mTrack.getWayPointLocation(mTrack.getSize() - 1);
} else if (mCurrentBestLocation == null) {
// app does not have any location fix
mCurrentBestLocation = LocationHelper.determineLastKnownLocation(mLocationManager);
}
// check if really got a position
if (mCurrentBestLocation != null) {
position = convertToGeoPoint(mCurrentBestLocation);
// center map on current position
mController.setCenter(position);
// mark user's new location on map and remove last marker
updateMyLocationMarker();
// inform user about location quality
String locationInfo;
long locationAge = (SystemClock.elapsedRealtimeNanos() - mCurrentBestLocation.getElapsedRealtimeNanos()) / 1000000;
String locationAgeString = LocationHelper.convertToReadableTime(locationAge, false);
if (locationAgeString == null) {
locationAgeString = mActivity.getString(R.string.toast_message_last_location_age_one_hour);
}
locationInfo = " " + locationAgeString + " | " + mCurrentBestLocation.getProvider();
Toast.makeText(mActivity, mActivity.getString(R.string.toast_message_last_location) + locationInfo, Toast.LENGTH_LONG).show();
return true;
} else {
Toast.makeText(mActivity, mActivity.getString(R.string.toast_message_location_services_not_ready), Toast.LENGTH_LONG).show();
return false;
}
}
/* Removes track crumbs from map */
private void clearMap(boolean saveTrack) {
@ -493,53 +540,6 @@ public class MainActivityMapFragment extends Fragment implements TrackbookKeys {
}
/* Handles tap on the my location button */
public boolean handleShowMyLocation() {
// do nothing if location setting is off
if (toggleLocationOffBar()) {
stopPreliminaryTracking();
return false;
}
// get current position
GeoPoint position;
if (mTrackerServiceRunning && mTrack != null) {
// get current Location from tracker service
mCurrentBestLocation = mTrack.getWayPointLocation(mTrack.getSize() - 1);
} else if (mCurrentBestLocation == null) {
// app does not have any location fix
mCurrentBestLocation = LocationHelper.determineLastKnownLocation(mLocationManager);
}
// check if really got a position
if (mCurrentBestLocation != null) {
position = convertToGeoPoint(mCurrentBestLocation);
// center map on current position
mController.setCenter(position);
// mark user's new location on map and remove last marker
updateMyLocationMarker();
// inform user about location quality
String locationInfo;
long locationAge = (SystemClock.elapsedRealtimeNanos() - mCurrentBestLocation.getElapsedRealtimeNanos()) / 1000000;
String locationAgeString = LocationHelper.convertToReadableTime(locationAge, false);
if (locationAgeString == null) {
locationAgeString = mActivity.getString(R.string.toast_message_last_location_age_one_hour);
}
locationInfo = " " + locationAgeString + " | " + mCurrentBestLocation.getProvider();
Toast.makeText(mActivity, mActivity.getString(R.string.toast_message_last_location) + locationInfo, Toast.LENGTH_LONG).show();
return true;
} else {
Toast.makeText(mActivity, mActivity.getString(R.string.toast_message_location_services_not_ready), Toast.LENGTH_LONG).show();
return false;
}
}
/* Creates receiver for new WayPoints */
private BroadcastReceiver createTrackUpdatedReceiver() {
return new BroadcastReceiver() {

2
app/src/main/res/drawable/selector_bottom_navigation.xml
View file

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false" android:color="@color/trackbook_grey_lighter" />
<item android:state_checked="false" android:color="@color/trackbook_white" />
<item android:state_checked="true" android:color="@color/trackbook_white" />
<item android:color="@color/trackbook_grey_lighter" />
</selector>