1package eu.siacs.conversations.ui;
  2
  3import android.content.Intent;
  4import android.os.Bundle;
  5import android.preference.Preference;
  6import android.preference.PreferenceCategory;
  7import android.preference.PreferenceFragment;
  8import android.preference.PreferenceScreen;
  9import android.text.TextUtils;
 10import android.widget.ListView;
 11
 12import java.lang.reflect.Method;
 13
 14import eu.siacs.conversations.Config;
 15import eu.siacs.conversations.R;
 16import eu.siacs.conversations.utils.Compatibility;
 17
 18public class SettingsFragment extends PreferenceFragment {
 19
 20	private String page = null;
 21	private String suffix = null;
 22
 23	@Override
 24	public void onCreate(Bundle savedInstanceState) {
 25		super.onCreate(savedInstanceState);
 26
 27		addPreferencesFromResource(R.xml.preferences);
 28
 29		// Remove from standard preferences if the flag ONLY_INTERNAL_STORAGE is false
 30		if (!Config.ONLY_INTERNAL_STORAGE) {
 31			PreferenceCategory mCategory = (PreferenceCategory) findPreference("security_options");
 32			if (mCategory != null) {
 33				Preference cleanCache = findPreference("clean_cache");
 34				Preference cleanPrivateStorage = findPreference("clean_private_storage");
 35				mCategory.removePreference(cleanCache);
 36				mCategory.removePreference(cleanPrivateStorage);
 37			}
 38		}
 39		Compatibility.removeUnusedPreferences(this);
 40
 41		if (!TextUtils.isEmpty(page)) {
 42			openPreferenceScreen(page);
 43		}
 44
 45	}
 46
 47	@Override
 48	public void onActivityCreated(Bundle bundle) {
 49		super.onActivityCreated(bundle);
 50
 51		final ListView listView = getActivity().findViewById(android.R.id.list);
 52		if (listView != null) {
 53			listView.setDivider(null);
 54		}
 55	}
 56
 57	public void setActivityIntent(final Intent intent) {
 58		boolean wasEmpty = TextUtils.isEmpty(page);
 59		if (intent != null) {
 60			if (Intent.ACTION_VIEW.equals(intent.getAction())) {
 61				if (intent.getExtras() != null) {
 62					this.page = intent.getExtras().getString("page");
 63					this.suffix = intent.getExtras().getString("suffix");
 64					if (wasEmpty) {
 65						openPreferenceScreen(page);
 66					}
 67				}
 68			}
 69		}
 70	}
 71
 72	private void openPreferenceScreen(final String screenName) {
 73		final Preference pref = findPreference(screenName);
 74		if (pref instanceof PreferenceScreen) {
 75			final PreferenceScreen preferenceScreen = (PreferenceScreen) pref;
 76			getActivity().setTitle(preferenceScreen.getTitle());
 77			preferenceScreen.setDependency("");
 78			if (this.suffix != null) {
 79				for (int i = 0; i < preferenceScreen.getPreferenceCount(); i++) {
 80					final Preference p = preferenceScreen.getPreference(i);
 81					if (!p.hasKey()) continue;
 82					p.setKey(p.getKey() + this.suffix);
 83					if (p.getDependency() != null && !"".equals(p.getDependency())) {
 84						p.setDependency(p.getDependency() + this.suffix);
 85					}
 86					reloadPref(p);
 87				}
 88			}
 89			setPreferenceScreen((PreferenceScreen) pref);
 90		}
 91	}
 92
 93	static void reloadPref(final Preference pref) {
 94		Class iterClass = pref.getClass();
 95		while(iterClass != Object.class) {
 96			try {
 97				Method m = iterClass.getDeclaredMethod("onSetInitialValue", boolean.class, Object.class);
 98				m.setAccessible(true);
 99				m.invoke(pref, true, null);
100			} catch (Exception e) { }
101			iterClass = iterClass.getSuperclass();
102		}
103	}
104}