Differential D67 Diff 226 src/it/reyboz/bustorino/fragments/SettingsFragment.java

Changeset View

Standalone View

src/it/reyboz/bustorino/fragments/SettingsFragment.java

	package it.reyboz.bustorino.fragments;			package it.reyboz.bustorino.fragments;

	import android.content.Context;			import android.content.Context;
	import android.content.SharedPreferences;			import android.content.SharedPreferences;
	import android.os.Bundle;			import android.os.Bundle;
				import android.os.Handler;
	import android.util.Log;			import android.util.Log;
	import androidx.preference.Preference;			import android.view.LayoutInflater;
	import androidx.preference.PreferenceFragmentCompat;			import android.view.View;
				import android.view.ViewGroup;
				import androidx.annotation.NonNull;
				import androidx.annotation.Nullable;
				import androidx.preference.*;
	import it.reyboz.bustorino.R;			import it.reyboz.bustorino.R;

				import java.lang.ref.WeakReference;

	public class SettingsFragment extends PreferenceFragmentCompat implements SharedPreferences.OnSharedPreferenceChangeListener {			public class SettingsFragment extends PreferenceFragmentCompat implements SharedPreferences.OnSharedPreferenceChangeListener {
	private static final String TAG = SettingsFragment.class.getName();			private static final String TAG = SettingsFragment.class.getName();

	SharedPreferences preferences;			private static final String DIALOG_FRAGMENT_TAG =
				"androidx.preference.PreferenceFragment.DIALOG";
				//private static final
				Handler mHandler;

				@Override
				public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
				mHandler = new Handler();
				return super.onCreateView(inflater, container, savedInstanceState);

				}

	@Override			@Override
	public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {			public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
				//getPreferenceManager().setSharedPreferencesName(getString(R.string.mainSharedPreferences));
				convertStringPrefToIntIfNeeded(getString(R.string.pref_key_num_recents), getContext());

				getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
	setPreferencesFromResource(R.xml.preferences,rootKey);			setPreferencesFromResource(R.xml.preferences,rootKey);
	Context con = getContext();			/*EditTextPreference editPref = findPreference(getString(R.string.pref_key_num_recents));
	if (con == null){			editPref.setOnBindEditTextListener(editText -> {
	Log.w("SETTINGS FRAGMENT", "context is null");			editText.setInputType(InputType.TYPE_CLASS_NUMBER);
	preferences = null;			editText.setSelection(0,editText.getText().length());
	}			});
	else			*/
	preferences = getContext().getSharedPreferences(getString(R.string.mainSharedPreferences), Context.MODE_PRIVATE);

	}			}

	@Override			@Override
	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {			public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
	Preference pref = findPreference(key);			Preference pref = findPreference(key);
	//non so a cosa serva tutto questo			Log.d(TAG,"Preference key "+key+" changed");
				//sometimes this happens
				if(getContext()==null) return;
				/*
				THIS CODE STAYS COMMENTED FOR FUTURE REFERENCES
				if (key.equals(getString(R.string.pref_key_num_recents))){
				//check that is it an int

				String value = sharedPreferences.getString(key,"");
				boolean valid = value.length() != 0;
				try{
				Integer intValue = Integer.parseInt(value);
				} catch (NumberFormatException ex){
				valid = false;
				}
				if (!valid){
				Toast.makeText(getContext(), R.string.invalid_number, Toast.LENGTH_SHORT).show();
				if(pref instanceof EditTextPreference){
				EditTextPreference prefEdit = (EditTextPreference) pref;
				//Intent intent = prefEdit.getIntent();
				Log.d(TAG, "opening preference, dialog showing "+
				(getParentFragmentManager().findFragmentByTag(DIALOG_FRAGMENT_TAG)!=null) );
				//getPreferenceManager().showDialog(pref);
				//onDisplayPreferenceDialog(prefEdit);
				mHandler.postDelayed(new DelayedDisplay(prefEdit), 500);
				}

				}
				}
				*/

	Log.d("BusTO Settings", "changed "+key+"\n "+sharedPreferences.getAll());			Log.d("BusTO Settings", "changed "+key+"\n "+sharedPreferences.getAll());

	}			}

				private void convertStringPrefToIntIfNeeded(String preferenceKey, Context con){
				if (con == null) return;
				SharedPreferences defaultSharedPref = PreferenceManager.getDefaultSharedPreferences(getContext());
				try{

				Integer val = defaultSharedPref.getInt(preferenceKey, 0);
				} catch (NumberFormatException \| ClassCastException ex){
				//convert the preference
				//final String preferenceNumRecents = getString(R.string.pref_key_num_recents);
				Log.d("Preference - BusTO", "Converting to integer the string preference "+preferenceKey);
				String currentValue = defaultSharedPref.getString(preferenceKey, "10");
				int newValue;
				try{
				newValue = Integer.parseInt(currentValue);
				} catch (NumberFormatException e){
				newValue = 10;
				}
				final SharedPreferences.Editor editor = defaultSharedPref.edit();
				editor.remove(preferenceKey);
				editor.putInt(preferenceKey, newValue);
				editor.apply();
				}
				}

				class DelayedDisplay implements Runnable{
				private final WeakReference<DialogPreference> preferenceWeakReference;

				public DelayedDisplay(DialogPreference preference) {
				this.preferenceWeakReference = new WeakReference<>(preference);
				}

				@Override
				public void run() {
				if(preferenceWeakReference.get()==null)
				return;

				getPreferenceManager().showDialog(preferenceWeakReference.get());
				}
				}
	}			}