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package org.briarproject.android;
import static android.view.Gravity.CENTER;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static android.widget.LinearLayout.VERTICAL;
import static java.util.logging.Level.WARNING;
import static org.briarproject.android.util.CommonLayoutParams.MATCH_WRAP;
import static org.briarproject.android.util.CommonLayoutParams.MATCH_WRAP_1;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.briarproject.R;
import org.briarproject.android.util.HorizontalBorder;
import org.briarproject.android.util.LayoutUtils;
import org.briarproject.android.util.ListLoadingProgressBar;
import org.briarproject.api.TransportConfig;
import org.briarproject.api.TransportId;
import org.briarproject.api.db.DatabaseComponent;
import org.briarproject.api.db.DbException;
import android.bluetooth.BluetoothAdapter;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
public class SettingsActivity extends BriarActivity implements OnClickListener {
private static final Logger LOG =
Logger.getLogger(SettingsActivity.class.getName());
private CheckBox bluetooth = null;
private ScrollView scroll = null;
private ListLoadingProgressBar progress = null;
private ImageButton testingButton = null;
// Fields that are accessed from background threads must be volatile
@Inject private volatile DatabaseComponent db;
@Override
public void onCreate(Bundle state) {
super.onCreate(state);
LinearLayout layout = new LinearLayout(this);
layout.setOrientation(VERTICAL);
scroll = new ScrollView(this);
LinearLayout settings = new LinearLayout(this);
settings.setOrientation(VERTICAL);
int pad = LayoutUtils.getPadding(this);
settings.setPadding(pad, pad, pad, pad);
bluetooth = new CheckBox(this);
bluetooth.setLayoutParams(MATCH_WRAP);
bluetooth.setTextSize(18);
bluetooth.setText(R.string.activate_bluetooth_option);
bluetooth.setOnClickListener(this);
settings.addView(bluetooth);
TextView bluetoothHint = new TextView(this);
bluetoothHint.setText(R.string.activate_bluetooth_explanation);
settings.addView(bluetoothHint);
scroll.addView(settings);
scroll.setLayoutParams(MATCH_WRAP_1);
scroll.setVisibility(GONE);
layout.addView(scroll);
progress = new ListLoadingProgressBar(this);
layout.addView(progress);
layout.addView(new HorizontalBorder(this));
LinearLayout footer = new LinearLayout(this);
footer.setLayoutParams(MATCH_WRAP);
footer.setGravity(CENTER);
Resources res = getResources();
footer.setBackgroundColor(res.getColor(R.color.button_bar_background));
testingButton = new ImageButton(this);
testingButton.setBackgroundResource(0);
testingButton.setImageResource(R.drawable.action_about);
testingButton.setOnClickListener(this);
footer.addView(testingButton);
layout.addView(footer);
setContentView(layout);
}
@Override
public void onResume() {
super.onResume();
loadSettings();
}
private void loadSettings() {
runOnDbThread(new Runnable() {
public void run() {
try {
boolean activateBluetooth = true;
TransportConfig c = db.getConfig(new TransportId("bt"));
if(c != null && "false".equals(c.get("enable")))
activateBluetooth = false;
displaySettings(activateBluetooth);
} catch(DbException e) {
if(LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
private void displaySettings(final boolean activateBluetooth) {
runOnUiThread(new Runnable() {
public void run() {
scroll.setVisibility(VISIBLE);
progress.setVisibility(GONE);
bluetooth.setChecked(activateBluetooth);
}
});
}
public void onClick(View view) {
if(testingButton == null) return; // Not created yet
if(view == bluetooth) {
boolean activateBluetooth = bluetooth.isChecked();
if(!activateBluetooth) {
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if(adapter != null) adapter.disable();
}
storeSettings(activateBluetooth);
} else if(view == testingButton) {
startActivity(new Intent(this, TestingActivity.class));
}
}
private void storeSettings(final boolean activateBluetooth) {
runOnDbThread(new Runnable() {
public void run() {
try {
TransportConfig c = new TransportConfig();
c.put("enable", String.valueOf(activateBluetooth));
db.mergeConfig(new TransportId("bt"), c);
} catch(DbException e) {
if(LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
}