126 lines
3.8 KiB
Java
126 lines
3.8 KiB
Java
/*
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* Copyright (C) 2013 Tobias Brunner
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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package org.strongswan.android.ui;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.ListView;
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import org.strongswan.android.R;
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import org.strongswan.android.logic.imc.RemediationInstruction;
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import org.strongswan.android.ui.adapter.RemediationInstructionAdapter;
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import java.util.ArrayList;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.ListFragment;
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public class RemediationInstructionsFragment extends ListFragment
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{
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public static final String EXTRA_REMEDIATION_INSTRUCTIONS = "instructions";
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private static final String KEY_POSITION = "position";
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private ArrayList<RemediationInstruction> mInstructions = null;
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private OnRemediationInstructionSelectedListener mListener;
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private RemediationInstructionAdapter mAdapter;
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private int mCurrentPosition = -1;
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/**
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* The activity containing this fragment should implement this interface
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*/
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public interface OnRemediationInstructionSelectedListener
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{
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public void onRemediationInstructionSelected(RemediationInstruction instruction);
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState)
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{
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super.onViewCreated(view, savedInstanceState);
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if (savedInstanceState != null)
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{
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mInstructions = savedInstanceState.getParcelableArrayList(EXTRA_REMEDIATION_INSTRUCTIONS);
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mCurrentPosition = savedInstanceState.getInt(KEY_POSITION);
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}
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}
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@Override
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public void onSaveInstanceState(Bundle outState)
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{
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super.onSaveInstanceState(outState);
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outState.putParcelableArrayList(RemediationInstructionsFragment.EXTRA_REMEDIATION_INSTRUCTIONS, mInstructions);
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outState.putInt(KEY_POSITION, mCurrentPosition);
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}
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@Override
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public void onAttach(Context context)
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{
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super.onAttach(context);
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if (context instanceof OnRemediationInstructionSelectedListener)
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{
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mListener = (OnRemediationInstructionSelectedListener)context;
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}
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}
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@Override
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public void onStart()
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{
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super.onStart();
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boolean two_pane = getParentFragmentManager().findFragmentById(R.id.remediation_instruction_fragment) != null;
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if (two_pane)
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{ /* two-pane layout, make list items selectable */
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getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
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}
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Bundle args = getArguments();
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if (mInstructions == null && args != null)
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{
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mInstructions = args.getParcelableArrayList(EXTRA_REMEDIATION_INSTRUCTIONS);
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}
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updateView(mInstructions);
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if (two_pane && mCurrentPosition == -1 && mInstructions.size() > 0)
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{ /* two-pane layout, select first instruction */
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mCurrentPosition = 0;
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mListener.onRemediationInstructionSelected(mInstructions.get(0));
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}
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getListView().setItemChecked(mCurrentPosition, true);
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}
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@Override
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public void onListItemClick(ListView l, View v, int position, long id)
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{
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mCurrentPosition = position;
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mListener.onRemediationInstructionSelected(mInstructions.get(position));
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getListView().setItemChecked(position, true);
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}
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public void updateView(ArrayList<RemediationInstruction> instructions)
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{
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if (mAdapter == null)
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{
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mAdapter = new RemediationInstructionAdapter(getActivity());
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setListAdapter(mAdapter);
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}
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mInstructions = instructions;
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mAdapter.setData(mInstructions);
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}
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}
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