78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
package eu.siacs.conversations.ui;
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import android.app.Dialog;
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import android.os.Bundle;
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import android.preference.Preference;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceFragment;
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import android.preference.PreferenceScreen;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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public class SettingsFragment extends PreferenceFragment {
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//http://stackoverflow.com/questions/16374820/action-bar-home-button-not-functional-with-nested-preferencescreen/16800527#16800527
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private void initializeActionBar(PreferenceScreen preferenceScreen) {
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final Dialog dialog = preferenceScreen.getDialog();
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if (dialog != null) {
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View homeBtn = dialog.findViewById(android.R.id.home);
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if (homeBtn != null) {
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View.OnClickListener dismissDialogClickListener = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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dialog.dismiss();
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}
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};
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ViewParent homeBtnContainer = homeBtn.getParent();
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if (homeBtnContainer instanceof FrameLayout) {
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ViewGroup containerParent = (ViewGroup) homeBtnContainer.getParent();
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if (containerParent instanceof LinearLayout) {
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((LinearLayout) containerParent).setOnClickListener(dismissDialogClickListener);
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} else {
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((FrameLayout) homeBtnContainer).setOnClickListener(dismissDialogClickListener);
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}
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} else {
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homeBtn.setOnClickListener(dismissDialogClickListener);
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}
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}
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}
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Load the preferences from an XML resource
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addPreferencesFromResource(R.xml.preferences);
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// Remove from standard preferences if the flag ONLY_INTERNAL_STORAGE is not true
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if (!Config.ONLY_INTERNAL_STORAGE) {
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PreferenceCategory mCategory = (PreferenceCategory) findPreference("security_options");
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Preference mPref1 = findPreference("clean_cache");
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Preference mPref2 = findPreference("clean_private_storage");
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mCategory.removePreference(mPref1);
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mCategory.removePreference(mPref2);
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}
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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super.onPreferenceTreeClick(preferenceScreen, preference);
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if (preference instanceof PreferenceScreen) {
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initializeActionBar((PreferenceScreen) preference);
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}
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return false;
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}
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}
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