Example usage for android.preference PreferenceScreen removeAll

Introduction

In this page you can find the example usage for android.preference PreferenceScreen removeAll.

Prototype

public void removeAll() 

Source Link

Document

Removes all Preference Preferences from this group.

Usage

From source file:com.mattprecious.notisync.preferences.DevicePreferenceFragment.java

@Override
public void onResume() {
    super.onResume();

    BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
    if (btAdapter == null) {
        return;/* w  w  w . j  a  v  a2  s  .c o  m*/
    }

    PreferenceScreen screen = getPreferenceScreen();
    screen.removeAll();

    Set<String> selectedDevices = Preferences.getDevices(getActivity());

    // Get a set of currently paired devices
    Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
    for (BluetoothDevice device : pairedDevices) {
        CheckBoxPreference preference = new CheckBoxPreference(getActivity());
        preference.setOnPreferenceChangeListener(preferenceListener);
        preference.setTitle(device.getName());
        preference.setSummary(device.getAddress());

        int iconResId = Helpers.getBtClassDrawable(device);
        if (iconResId != 0) {
            preference.setIcon(iconResId);
        }

        if (selectedDevices.contains(device.getAddress())) {
            preference.setDefaultValue(true);
            localDeviceSet.add(device.getAddress());
        }

        getPreferenceScreen().addPreference(preference);
    }
}

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From source file:de.ub0r.android.callmeter.ui.prefs.PreferencesPlain.java

/** Load widget list. */
@SuppressWarnings("deprecation")
private void loadWidgets() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    Preference p = findPreference("container");
    if (p != null && p instanceof PreferenceScreen) {
        PreferenceScreen ps = (PreferenceScreen) p;
        ps.removeAll();
        int[] ids = AppWidgetManager.getInstance(this)
                .getAppWidgetIds(new ComponentName(this, StatsAppWidgetProvider.class));
        boolean added = false;
        if (ids != null && ids.length > 0) {
            for (int id : ids) {
                if (prefs.getLong(StatsAppWidgetProvider.WIDGET_PLANID + id, -1) <= 0) {
                    continue;
                }/*  w  w w .  java2 s.c  o m*/
                added = true;
                p = new Preference(this);
                p.setTitle(getString(R.string.widget_) + " #" + id);
                final int fid = id;
                p.setOnPreferenceClickListener(new OnPreferenceClickListener() {
                    @Override
                    public boolean onPreferenceClick(final Preference preference) {
                        Intent i = new Intent(PreferencesPlain.this, StatsAppWidgetConfigure.class);
                        i.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, fid);
                        PreferencesPlain.this.startActivity(i);
                        return true;
                    }
                });
                ps.addPreference(p);
            }
        }
        ids = AppWidgetManager.getInstance(this)
                .getAppWidgetIds(new ComponentName(this, LogsAppWidgetProvider.class));
        if (ids != null && ids.length > 0) {
            for (int id : ids) {
                if (prefs.getLong(LogsAppWidgetProvider.WIDGET_PLANID + id, -1) <= 0) {
                    continue;
                }
                added = true;
                p = new Preference(this);
                p.setTitle(getString(R.string.widget_) + " #" + id);
                final int fid = id;
                p.setOnPreferenceClickListener(new OnPreferenceClickListener() {
                    @Override
                    public boolean onPreferenceClick(final Preference preference) {
                        Intent i = new Intent(PreferencesPlain.this, LogsAppWidgetConfigure.class);
                        i.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, fid);
                        PreferencesPlain.this.startActivity(i);
                        return true;
                    }
                });
                ps.addPreference(p);
            }
        }
        if (!added) {
            p = new Preference(this);
            p.setTitle(R.string.widgets_no_widgets_);
            p.setSummary(R.string.widgets_no_widgets_hint);
            ps.addPreference(p);
        }
    }
}

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From source file:org.mozilla.gecko.fxa.activities.FxAccountStatusFragment.java

protected void hardRefresh() {
    // This is the only way to guarantee that the EditText dialogs created by
    // EditTextPreferences are re-created. This works around the issue described
    // at http://androiddev.orkitra.com/?p=112079.
    final PreferenceScreen statusScreen = (PreferenceScreen) ensureFindPreference("status_screen");
    statusScreen.removeAll();
    addPreferences();//from  w  w  w.  ja v  a  2  s.  co  m

    refresh();
}

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From source file:org.linphone.SettingsFragment.java

private void emptyAndHidePreferenceScreen(int preferenceKey) {
    Preference preference = findPreference(getString(preferenceKey));
    if (!(preference instanceof PreferenceScreen))
        return;//from  ww  w. j a v a 2  s .  co  m

    PreferenceScreen preferenceScreen = (PreferenceScreen) preference;
    preferenceScreen.removeAll();
    hidePreference(preferenceScreen);
}

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