/*
* This source is part of the
* _____ ___ ____
* __ / / _ \/ _ | / __/___ _______ _
* / // / , _/ __ |/ _/_/ _ \/ __/ _ `/
* \___/_/|_/_/ |_/_/ (_)___/_/ \_, /
* /___/
* repository.
*
* Copyright (C) 2014-2015 Carmen Alvarez (c@rmen.ca)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ca.rmen.android.networkmonitor.app.prefs;
import android.Manifest;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.databinding.DataBindingUtil;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import java.util.List;
import ca.rmen.android.networkmonitor.Constants;
import ca.rmen.android.networkmonitor.R;
import ca.rmen.android.networkmonitor.app.dialog.ConfirmDialogFragment;
import ca.rmen.android.networkmonitor.app.dialog.DialogFragmentFactory;
import ca.rmen.android.networkmonitor.databinding.SelectFieldsBinding;
import ca.rmen.android.networkmonitor.provider.NetMonColumns;
import ca.rmen.android.networkmonitor.util.Log;
import ca.rmen.android.networkmonitor.util.PermissionUtil;
import ca.rmen.android.networkmonitor.util.TextUtil;
import permissions.dispatcher.NeedsPermission;
import permissions.dispatcher.OnPermissionDenied;
import permissions.dispatcher.RuntimePermissions;
@RuntimePermissions
public class SelectFieldsActivity extends AppCompatActivity
implements ConfirmDialogFragment.DialogButtonListener {
private static final String TAG = Constants.TAG + SelectFieldsActivity.class.getSimpleName();
private static final int ACTION_REQUEST_PHONE_STATE_PERMISSION = 1;
private static final int ACTION_REQUEST_USAGE_PERMISSION = 2;
private SelectedFieldsAdapter mSelectFieldsAdapter;
private SelectFieldsBinding mBinding;
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.v(TAG, "onCreate");
super.onCreate(savedInstanceState);
mBinding = DataBindingUtil.setContentView(this, R.layout.select_fields);
mBinding.recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
mSelectFieldsAdapter = new SelectedFieldsAdapter(this);
mBinding.recyclerView.setAdapter(mSelectFieldsAdapter);
mSelectFieldsAdapter.registerAdapterDataObserver(mListener);
}
@Override
protected void onDestroy() {
mSelectFieldsAdapter.unregisterAdapterDataObserver(mListener);
super.onDestroy();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.select_fields, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_select_all:
mSelectFieldsAdapter.selectAll();
mBinding.okCancelBar.ok.setEnabled(true);
break;
case R.id.action_select_none:
mSelectFieldsAdapter.selectNone();
mBinding.okCancelBar.ok.setEnabled(false);
break;
case R.id.action_select_profile_wifi:
mSelectFieldsAdapter.selectColumns(getResources().getStringArray(R.array.db_columns_profile_wifi));
mBinding.okCancelBar.ok.setEnabled(true);
break;
case R.id.action_select_profile_mobile_gsm:
mSelectFieldsAdapter.selectColumns(getResources().getStringArray(R.array.db_columns_profile_mobile_gsm));
mBinding.okCancelBar.ok.setEnabled(true);
break;
case R.id.action_select_profile_mobile_cdma:
mSelectFieldsAdapter.selectColumns(getResources().getStringArray(R.array.db_columns_profile_mobile_cdma));
mBinding.okCancelBar.ok.setEnabled(true);
break;
case R.id.action_select_profile_location:
mSelectFieldsAdapter.selectColumns(getResources().getStringArray(R.array.db_columns_profile_location));
mBinding.okCancelBar.ok.setEnabled(true);
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
@SuppressWarnings("UnusedParameters")
public void onCancel(View v) {
Log.v(TAG, "onCancel");
finish();
}
@SuppressWarnings("UnusedParameters")
public void onOk(View v) {
Log.v(TAG, "onOk");
final List<String> selectedColumns = mSelectFieldsAdapter.getSelectedColumns();
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
NetMonPreferences.getInstance(SelectFieldsActivity.this).setSelectedColumns(selectedColumns);
return null;
}
@Override
protected void onPostExecute(Void result) {
setResult(Activity.RESULT_OK);
finish();
}
}.execute();
}
private final RecyclerView.AdapterDataObserver mListener = new RecyclerView.AdapterDataObserver() {
@Override
public void onChanged() {
Log.v(TAG, "onChanged");
List<String> selectedColumns = mSelectFieldsAdapter.getSelectedColumns();
mBinding.okCancelBar.ok.setEnabled(!selectedColumns.isEmpty());
// We require permissions to collect data for some columns.
// First we need the READ_PHONE_STATE permission, which is managed like typical
// M dangerous permissions.
// Then we need the PACKAGE_USAGE_STATS permission, which we can only obtain by asking
// the user to grant us access in a specific system settings screen (Security -> Data Usage)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (selectedColumns.contains(NetMonColumns.MOST_CONSUMING_APP_NAME)
|| selectedColumns.contains(NetMonColumns.MOST_CONSUMING_APP_BYTES)) {
requestPhoneStatePermission();
}
}
}
};
@TargetApi(Build.VERSION_CODES.M)
private void requestPhoneStatePermission() {
if (!PermissionUtil.hasReadPhoneStatePermission(this)) {
DialogFragmentFactory.showConfirmDialog(
this,
getString(R.string.permission_data_usage_permission_title),
TextUtil.fromHtml(getString(R.string.permission_read_phone_state_message)),
ACTION_REQUEST_PHONE_STATE_PERMISSION,
null);
} else if (!PermissionUtil.hasUsageStatsPermission(this)) {
requestUsagePermission();
}
}
@NeedsPermission({Manifest.permission.READ_PHONE_STATE})
@TargetApi(Build.VERSION_CODES.M)
void requestUsagePermission() {
Log.v(TAG, "Read phone state permission granted");
if (PermissionUtil.hasUsageStatsPermission(this)) {
Log.v(TAG, "Already have the usage stats permission");
} else {
// Need to post it. Otherwise we end up with one of those exceptions about doing stuff
// after onSaveInstanceState was called.
new Handler().post(() -> DialogFragmentFactory.showConfirmDialog(
SelectFieldsActivity.this,
getString(R.string.permission_data_usage_permission_title),
TextUtil.fromHtml(getString(R.string.permission_data_usage_message)),
ACTION_REQUEST_USAGE_PERMISSION,
null));
}
}
@OnPermissionDenied({Manifest.permission.READ_PHONE_STATE})
@TargetApi(Build.VERSION_CODES.M)
void onPermissionsDenied() {
Snackbar.make(getWindow().getDecorView().getRootView(), R.string.permission_data_usage_denied, Snackbar.LENGTH_LONG).show();
}
@Override
@TargetApi(Build.VERSION_CODES.M)
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
SelectFieldsActivityPermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults);
}
@Override
public void onOkClicked(int actionId, Bundle extras) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (actionId == ACTION_REQUEST_PHONE_STATE_PERMISSION) {
SelectFieldsActivityPermissionsDispatcher.requestUsagePermissionWithCheck(this);
} else if (actionId == ACTION_REQUEST_USAGE_PERMISSION) {
startActivity(new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS));
}
}
}
@Override
public void onCancelClicked(int actionId, Bundle extras) {
Snackbar.make(getWindow().getDecorView().getRootView(), R.string.permission_data_usage_denied, Snackbar.LENGTH_LONG).show();
}
}