feat(gpsrelaysentinel): 添加Switch打开时的GPS权限检查与申请
- Switch打开时检查是否有定位权限 - 无权限时自动申请ACCESS_FINE_LOCATION和ACCESS_COARSE_LOCATION - 权限申请成功后自动启动MainService - 权限申请失败时提示用户并关闭switch - 根据当前权限状态初始化switch显示状态
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@@ -1,41 +1,52 @@
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package cc.winboll.studio.gpsrelaysentinel;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.CompoundButton;
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import android.widget.Switch;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.appcompat.widget.Toolbar;
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import cc.winboll.studio.libappbase.LogUtils;
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import cc.winboll.studio.libappbase.LogView;
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import cc.winboll.studio.libappbase.ToastUtils;
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public class MainActivity extends AppCompatActivity {
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LogView mLogView;
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Switch mSwitchService;
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LogView mLogView;
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Switch mSwitchService;
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private static final int REQUEST_LOCATION_PERMISSION = 1;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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Toolbar toolbar=(Toolbar)findViewById(R.id.toolbar);
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setSupportActionBar(toolbar);
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Toolbar toolbar=(Toolbar)findViewById(R.id.toolbar);
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setSupportActionBar(toolbar);
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mLogView = findViewById(R.id.logview);
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mSwitchService = findViewById(R.id.switch_service);
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// 根据当前权限状态初始化switch
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mSwitchService.setChecked(hasLocationPermission());
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mSwitchService.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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Intent intent = new Intent(MainActivity.this, MainService.class);
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if (isChecked) {
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startForegroundService(intent);
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ToastUtils.show("GPS Service started");
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// 打开时检查权限
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if (hasLocationPermission()) {
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startService();
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} else {
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// 没有权限,申请权限
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requestLocationPermission();
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// 暂时不打开switch,等权限申请结果
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mSwitchService.setChecked(false);
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}
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} else {
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stopService(intent);
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ToastUtils.show("GPS Service stopped");
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stopService();
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}
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}
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});
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@@ -43,6 +54,48 @@ public class MainActivity extends AppCompatActivity {
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ToastUtils.show("onCreate");
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}
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private boolean hasLocationPermission() {
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return checkSelfPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
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|| checkSelfPermission(android.Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED;
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}
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private void requestLocationPermission() {
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String[] permissions = new String[] {
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android.Manifest.permission.ACCESS_FINE_LOCATION,
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android.Manifest.permission.ACCESS_COARSE_LOCATION
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};
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requestPermissions(permissions, REQUEST_LOCATION_PERMISSION);
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}
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private void startService() {
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Intent intent = new Intent(MainActivity.this, MainService.class);
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startForegroundService(intent);
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ToastUtils.show("GPS Service started");
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LogUtils.d(MainService.TAG, "GPS Service started from MainActivity");
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}
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private void stopService() {
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Intent intent = new Intent(MainActivity.this, MainService.class);
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stopService(intent);
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ToastUtils.show("GPS Service stopped");
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LogUtils.d(MainService.TAG, "GPS Service stopped from MainActivity");
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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if (requestCode == REQUEST_LOCATION_PERMISSION) {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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// 权限申请成功,启动服务
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mSwitchService.setChecked(true);
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startService();
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} else {
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ToastUtils.show("需要位置权限才能使用GPS服务");
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mSwitchService.setChecked(false);
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}
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}
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}
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@Override
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protected void onResume() {
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super.onResume();
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