org.strongswan.android.ui.fragment.RemediationInstructionFragment.java Source code

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Here is the source code for org.strongswan.android.ui.fragment.RemediationInstructionFragment.java

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/*
 * Copyright (C) 2013-2016 Tobias Brunner
 * Hochschule fuer Technik Rapperswil
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */

package org.strongswan.android.ui.fragment;

import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.FrameLayout;
import android.widget.TextView;

import org.strongswan.android.R;
import org.strongswan.android.logic.imc.RemediationInstruction;

public class RemediationInstructionFragment extends ListFragment {
    public static final String ARG_REMEDIATION_INSTRUCTION = "instruction";
    private RemediationInstruction mInstruction = null;
    private TextView mTitle;
    private TextView mDescription;
    private TextView mHeader;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        /* while the documentation recommends to include "@android:layout/list_content" to retain
         * the default functionality, this does not actually work with the ListFragment provided by
         * the support library as it builds the view manually and uses different IDs */
        View layout = inflater.inflate(R.layout.remediation_instruction, container, false);
        FrameLayout list = (FrameLayout) layout.findViewById(R.id.list_container);
        list.addView(super.onCreateView(inflater, list, savedInstanceState));
        return layout;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        if (savedInstanceState != null) {
            mInstruction = savedInstanceState.getParcelable(ARG_REMEDIATION_INSTRUCTION);
        }
        /* show dividers only between list items */
        getListView().setHeaderDividersEnabled(false);
        getListView().setFooterDividersEnabled(false);
        /* don't show loader while adapter is not set */
        setListShown(true);
        mTitle = (TextView) getView().findViewById(R.id.title);
        mDescription = (TextView) getView().findViewById(R.id.description);
        mHeader = (TextView) getView().findViewById(R.id.list_header);
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelable(ARG_REMEDIATION_INSTRUCTION, mInstruction);
    }

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

        Bundle args = getArguments();
        if (args != null) {
            mInstruction = args.getParcelable(ARG_REMEDIATION_INSTRUCTION);
        }
        updateView(mInstruction);
    }

    public void updateView(RemediationInstruction instruction) {
        mInstruction = instruction;
        if (mInstruction != null) {
            mTitle.setText(mInstruction.getTitle());
            mDescription.setText(mInstruction.getDescription());
            if (mInstruction.getHeader() != null) {
                mHeader.setText(mInstruction.getHeader());
                setListAdapter(new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1,
                        mInstruction.getItems()));
            } else {
                mHeader.setText("");
                setListAdapter(null);
            }
        } else {
            mTitle.setText("");
            mDescription.setText("");
            mHeader.setText("");
            setListAdapter(null);
        }
    }
}