/*
* Copyright 2013-2014 the original author or authors.
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package devcoin.wallet.ui;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.text.Html;
import android.text.SpannableStringBuilder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.widget.FrameLayout;
import android.widget.TextView;
import devcoin.wallet.Constants;
import devcoin.wallet.service.BlockchainService;
import devcoin.wallet.R;
/**
* @author Andreas Schildbach
*/
public final class WalletDisclaimerFragment extends Fragment implements OnSharedPreferenceChangeListener
{
private Activity activity;
private SharedPreferences prefs;
private int download;
private TextView messageView;
@Override
public void onAttach(final Activity activity)
{
super.onAttach(activity);
this.activity = (WalletActivity) activity;
this.prefs = PreferenceManager.getDefaultSharedPreferences(activity);
}
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState)
{
messageView = (TextView) inflater.inflate(R.layout.wallet_disclaimer_fragment, container);
messageView.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(final View v)
{
final boolean showBackup = prefs.getBoolean(Constants.PREFS_KEY_REMIND_BACKUP, true);
if (showBackup)
((WalletActivity) activity).handleExportKeys();
else
HelpDialogFragment.page(getFragmentManager(), "safety");
}
});
return messageView;
}
@Override
public void onResume()
{
super.onResume();
prefs.registerOnSharedPreferenceChangeListener(this);
activity.registerReceiver(broadcastReceiver, new IntentFilter(BlockchainService.ACTION_BLOCKCHAIN_STATE));
updateView();
}
@Override
public void onPause()
{
activity.unregisterReceiver(broadcastReceiver);
prefs.unregisterOnSharedPreferenceChangeListener(this);
super.onPause();
}
@Override
public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences, final String key)
{
if (Constants.PREFS_KEY_DISCLAIMER.equals(key) || Constants.PREFS_KEY_REMIND_BACKUP.equals(key))
updateView();
}
private void updateView()
{
if (!isResumed())
return;
final boolean showBackup = prefs.getBoolean(Constants.PREFS_KEY_REMIND_BACKUP, true);
final boolean showSafety = prefs.getBoolean(Constants.PREFS_KEY_DISCLAIMER, true);
final int progressResId;
if (download == BlockchainService.ACTION_BLOCKCHAIN_STATE_DOWNLOAD_OK)
progressResId = 0;
else if ((download & BlockchainService.ACTION_BLOCKCHAIN_STATE_DOWNLOAD_STORAGE_PROBLEM) != 0)
progressResId = R.string.blockchain_state_progress_problem_storage;
else if ((download & BlockchainService.ACTION_BLOCKCHAIN_STATE_DOWNLOAD_NETWORK_PROBLEM) != 0)
progressResId = R.string.blockchain_state_progress_problem_network;
else
throw new IllegalStateException("download=" + download);
final SpannableStringBuilder text = new SpannableStringBuilder();
if (progressResId != 0)
text.append(Html.fromHtml("<b>" + getString(progressResId) + "</b>"));
if (progressResId != 0 && (showBackup || showSafety))
text.append('\n');
if (showBackup)
text.append(Html.fromHtml(getString(R.string.wallet_disclaimer_fragment_remind_backup)));
if (showBackup && showSafety)
text.append('\n');
if (showSafety)
text.append(Html.fromHtml(getString(R.string.wallet_disclaimer_fragment_remind_safety)));
messageView.setText(text);
final View view = getView();
final ViewParent parent = view.getParent();
final View fragment = parent instanceof FrameLayout ? (FrameLayout) parent : view;
fragment.setVisibility(text.length() > 0 ? View.VISIBLE : View.GONE);
}
private final BlockchainBroadcastReceiver broadcastReceiver = new BlockchainBroadcastReceiver();
private final class BlockchainBroadcastReceiver extends BroadcastReceiver
{
@Override
public void onReceive(final Context context, final Intent intent)
{
download = intent.getIntExtra(BlockchainService.ACTION_BLOCKCHAIN_STATE_DOWNLOAD, BlockchainService.ACTION_BLOCKCHAIN_STATE_DOWNLOAD_OK);
updateView();
}
}
}