public static CrimeLab GetInstance(Context c)
{
if (sCrimeLab == null) {
sCrimeLab = new CrimeLab(c.ApplicationContext);
}
return sCrimeLab;
}
public static CrimeLab GetInstance(Context c)
{
if (sCrimeLab == null)
{
sCrimeLab = new CrimeLab(c.ApplicationContext);
}
return(sCrimeLab);
}
public override void OnResume()
{
base.OnResume();
// Create a new ListAdapter instead of updating to deal with delete
// not calling OnCreate of this fragment
// ((CrimeAdapter)this.ListAdapter).NotifyDataSetChanged();
CrimeAdapter adapter = new CrimeAdapter(Activity, CrimeLab.GetInstance(CrimeListActivity.Context).Crimes);
this.ListAdapter = adapter;
}
private void NewCrime()
{
Crime crime = new Crime();
CrimeLab.GetInstance(Activity).AddCrime(crime);
CrimeAdapter adapter = this.ListAdapter as CrimeAdapter;
adapter.Add(crime);
// adapter.NotifyDataSetChanged();
// Start Activity or load fragment into detail contatiner
// Intent i = new Intent(Activity, typeof(CrimePagerActivity));
// i.PutExtra(CrimeFragment.EXTRA_CRIME_ID, crime.Id);
// StartActivity(i);
mCallbacks.OnCrimeSelected(crime);
}
public override bool OnContextItemSelected(IMenuItem item)
{
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo)item.MenuInfo;
int position = info.Position;
CrimeAdapter adapter = (CrimeAdapter)ListAdapter;
Crime crime = adapter.GetItem(position);
switch (item.ItemId)
{
case Resource.Id.menu_item_delete_crime:
CrimeLab.GetInstance(Activity).DeleteCrime(crime);
adapter.Remove(crime);
return(true);
}
return(base.OnContextItemSelected(item));
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Title set in CrimePagerActivity when page is selected
// Activity.SetTitle(Resource.String.crime_title);
// Subtitle not used in this fragment
// if (Build.VERSION.SdkInt >= BuildVersionCodes.Honeycomb)
// Activity.ActionBar.SetSubtitle(Resource.String.title_activity_crime);
// Create your fragment here
string crimeId = Arguments.GetString(EXTRA_CRIME_ID);
mCrime = CrimeLab.GetInstance(Activity).GetCrime(crimeId);
if (mCrime.Photo != null && !File.Exists(mCrime.Photo.Filename))
{
// System.Diagnostics.Debug.WriteLine(String.Format("Crime '{0}' removed missing file link: {1}", mCrime.Title, mCrime.Photo.Filename), TAG);
mCrime.Photo = null;
}
HasOptionsMenu = true;
}
public bool OnActionItemClicked(ActionMode mode, IMenuItem item)
{
switch (item.ItemId)
{
case Resource.Id.menu_item_delete_crime:
CrimeAdapter adapter = (CrimeAdapter)ListAdapter;
CrimeLab crimelab = CrimeLab.GetInstance(Activity);
for (int i = adapter.Count - 1; i >= 0; i--)
{
if (ListView.IsItemChecked(i))
{
crimelab.DeleteCrime(adapter.GetItem(i));
adapter.Remove(adapter.GetItem(i));
}
}
mode.Finish();
adapter.NotifyDataSetChanged();
return(true);
default:
return(false);
}
}
public override bool OnOptionsItemSelected(IMenuItem item)
{
switch (item.ItemId)
{
case Resource.Id.menu_item_delete_crime:
AlertDialog.Builder ad = new AlertDialog.Builder(Activity);
ad.SetTitle(mCrime.Title);
ad.SetMessage("Do you really want to delete this crime?");
ad.SetCancelable(true);
ad.SetPositiveButton("DELETE", delegate(object s, DialogClickEventArgs evt) {
CrimeLab crimelab = CrimeLab.GetInstance(Activity);
crimelab.DeleteCrime(mCrime);
// Using ParentActivity and NavUtils causes OnCreate to be called again
// in CrimeListFragment, causing the subtitle view to be reset
// if (NavUtils.GetParentActivityName(Activity) != null) {
// NavUtils.NavigateUpFromSameTask(Activity);
// }
mCallBacks.RemoveCrimeFragment();
mCallBacks.OnCrimeUpdated();
});
ad.SetNegativeButton("Cancel", (s, evt) => {});
ad.Show();
return(true);
case Android.Resource.Id.Home:
// Using ParentActivity and NavUtils causes OnCreate to be called again
// in CrimeListFragment, causing the subtitle view to be reset
// if (NavUtils.GetParentActivityName(Activity) != null) {
// NavUtils.NavigateUpFromSameTask(Activity);
// }
mCallBacks.RemoveCrimeFragment();
return(true);
default:
return(base.OnOptionsItemSelected(item));
}
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
//RequestWindowFeature(Android.Views.WindowFeatures.ActionBar);
base.OnCreate(savedInstanceState);
CrimePagerActivity.context = this;
mViewPager = new ViewPager(this);
mViewPager.Id = (Resource.Id.viewPager);
SetContentView(mViewPager);
mCrimes = CrimeLab.GetInstance(CrimePagerActivity.context).Crimes;
Title = mCrimes[0].Title;
CrimePagerAdapter adapter = new CrimePagerAdapter(SupportFragmentManager);
mViewPager.Adapter = adapter;
mViewPager.PageSelected += (object sender, ViewPager.PageSelectedEventArgs e) => {
var crime = mCrimes[e.Position];
if (crime.Title != null)
{
Title = crime.Title;
}
};
// mViewPager.SetOnPageChangeListener(this);
string crimeId = Intent.GetStringExtra(CrimeFragment.EXTRA_CRIME_ID);
for (int i = 0; i < mCrimes.Count; i++)
{
if (mCrimes[i].Id == crimeId)
{
mViewPager.SetCurrentItem(i, false);
break;
}
}
}
public CrimePagerAdapter(Android.Support.V4.App.FragmentManager fm) : base(fm)
{
CONTENT = CrimeLab.GetInstance(CrimePagerActivity.context).Crimes;
}
public void UpdateUI()
{
CrimeAdapter adapter = new CrimeAdapter(Activity, CrimeLab.GetInstance(CrimeListActivity.Context).Crimes);
this.ListAdapter = adapter;
}
public override void OnPause()
{
base.OnPause();
CrimeLab.GetInstance(Activity).SaveCrimes();
}
