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package com.wireguard.android;
import android.annotation.TargetApi;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.graphics.drawable.Icon;
import android.os.Build;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.service.quicksettings.Tile;
import android.service.quicksettings.TileService;
import com.wireguard.android.backends.VpnService;
import com.wireguard.config.Config;
@TargetApi(Build.VERSION_CODES.N)
public class QuickTileService extends TileService {
private Config config;
private SharedPreferences preferences;
private VpnService service;
@Override
public void onClick() {
if (service != null && config != null) {
if (config.isEnabled())
service.disable(config.getName());
else
service.enable(config.getName());
} else {
startActivityAndCollapse(new Intent(this, ConfigActivity.class));
}
}
@Override
public void onCreate() {
preferences = PreferenceManager.getDefaultSharedPreferences(this);
service = VpnService.getInstance();
if (service == null)
bindService(new Intent(this, VpnService.class), new ServiceConnectionCallbacks(),
Context.BIND_AUTO_CREATE);
TileService.requestListeningState(this, new ComponentName(this, getClass()));
}
@Override
public void onStartListening() {
// Since this is an active tile, this only gets called when we want to update the tile.
final Tile tile = getQsTile();
final String configName = preferences.getString(VpnService.KEY_PRIMARY_CONFIG, null);
config = configName != null && service != null ? service.get(configName) : null;
if (config != null) {
tile.setLabel(config.getName());
final int state = config.isEnabled() ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE;
if (tile.getState() != state) {
// The icon must be changed every time the state changes, or the color won't change.
final Integer iconResource = (state == Tile.STATE_ACTIVE) ?
R.drawable.ic_tile : R.drawable.ic_tile_disabled;
tile.setIcon(Icon.createWithResource(this, iconResource));
tile.setState(state);
}
} else {
tile.setIcon(Icon.createWithResource(this, R.drawable.ic_tile_disabled));
tile.setLabel(getString(R.string.app_name));
tile.setState(Tile.STATE_INACTIVE);
}
tile.updateTile();
}
private class ServiceConnectionCallbacks implements ServiceConnection {
@Override
public void onServiceConnected(final ComponentName component, final IBinder binder) {
// We don't actually need a binding, only notification that the service is started.
unbindService(this);
service = VpnService.getInstance();
}
@Override
public void onServiceDisconnected(final ComponentName component) {
// This can never happen; the service runs in the same thread as this service.
throw new IllegalStateException();
}
}
}
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