Example usage for android.widget ListPopupWindow setOnDismissListener

Introduction

In this page you can find the example usage for android.widget ListPopupWindow setOnDismissListener.

Prototype

public void setOnDismissListener(@Nullable PopupWindow.OnDismissListener listener) 

Source Link

Document

Set a listener to receive a callback when the popup is dismissed.

Usage

From source file:com.brandroidtools.filemanager.activities.NavigationActivity.java

/**
 * Method that shows a popup with a menu associated a {@link com.brandroidtools.filemanager.preferences.FileManagerSettings}.
 *
 * @param anchor The action button that was pressed
 * @param settings The array of settings associated with the action button
 *//* w w  w . j  ava 2  s . c o m*/
private void showSettingsPopUp(View anchor, List<FileManagerSettings> settings) {
    //Create the adapter
    final MenuSettingsAdapter adapter = new MenuSettingsAdapter(this, settings);

    //Create a show the popup menu
    final ListPopupWindow popup = DialogHelper.createListPopupWindow(this, adapter, anchor);
    popup.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
            FileManagerSettings setting = ((MenuSettingsAdapter) parent.getAdapter()).getSetting(position);
            final int value = ((MenuSettingsAdapter) parent.getAdapter()).getId(position);
            popup.dismiss();
            try {
                if (setting.compareTo(FileManagerSettings.SETTINGS_LAYOUT_MODE) == 0) {
                    //Need to change the layout
                    getCurrentNavigationFragment().changeViewMode(NavigationLayoutMode.fromId(value));
                } else {
                    //Save and refresh
                    if (setting.getDefaultValue() instanceof Enum<?>) {
                        //Enumeration
                        Preferences.savePreference(setting, new ObjectIdentifier() {
                            @Override
                            public int getId() {
                                return value;
                            }
                        }, false);
                    } else {
                        //Boolean
                        boolean newval = Preferences.getSharedPreferences().getBoolean(setting.getId(),
                                ((Boolean) setting.getDefaultValue()).booleanValue());
                        Preferences.savePreference(setting, Boolean.valueOf(!newval), false);
                    }
                    getCurrentNavigationFragment().refresh();
                }
            } catch (Exception e) {
                Log.e(TAG, "Error applying navigation option", e); //$NON-NLS-1$
                NavigationActivity.this.mHandler.post(new Runnable() {
                    @Override
                    public void run() {
                        DialogHelper.showToast(NavigationActivity.this, R.string.msgs_settings_save_failure,
                                Toast.LENGTH_SHORT);
                    }
                });

            } finally {
                adapter.dispose();
                getCurrentNavigationFragment().getCustomTitle().restoreView();
            }

        }
    });
    popup.setOnDismissListener(new PopupWindow.OnDismissListener() {
        @Override
        public void onDismiss() {
            adapter.dispose();
        }
    });
    popup.show();
}

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