package kong.qingwei.opencv320; import android.content.DialogInterface; import android.content.Intent; import android.net.Uri; import android.support.v7.app.AlertDialog; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.Toast; import com.kongqw.permissionslibrary.PermissionsManager; public class BaseActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } /** * 显示缺少权限的对话框 */ protected void showPermissionDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("请求权限"); builder.setMessage("Android 6.0+ 动态请求相机权限"); builder.setPositiveButton("去设置权限", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); PermissionsManager.startAppSettings(getApplicationContext()); } }); builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); builder.create().show(); } /** * 显示没有安装OpenCV Manager的对话框 */ protected void showInstallDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setCancelable(false); builder.setTitle("您还没有安装OpenCV Manager"); builder.setMessage("是否下载安装?"); builder.setPositiveButton("去下载", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast.makeText(getApplicationContext(), "去下载", Toast.LENGTH_SHORT).show(); dialog.dismiss(); startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse("https://github.com/kongqw/FaceDetectLibrary/tree/opencv3.2.0/OpenCVManager"))); } }); builder.setNegativeButton("退出", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); finish(); } }); builder.create().show(); } }