初始化

554325746@qq.com

2019-08-07 2539f53391765abb74b6fe63f46e5a2c701e950f

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package com.basic.security.activity;
 
import android.content.Intent;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.FragmentActivity;
import android.view.View;
 
import com.basic.security.R;
import com.basic.security.utils.PermissionHelper;
 
public class WelcomeActivity extends FragmentActivity {
 
    public void hideSystemUI() {
        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                | View.SYSTEM_UI_FLAG_FULLSCREEN
                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
                | View.SYSTEM_UI_FLAG_IMMERSIVE);
 
 
    }
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_welcome);
        getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
            @Override
            public void onSystemUiVisibilityChange(int visibility) {
                hideSystemUI();
            }
        });
        hideSystemUI();
        if (!PermissionHelper.hasCameraPermission(this)) {
            PermissionHelper.requestCameraPermission(this, true);
        }
        new Thread(){
            @Override
            public void run() {
                while (true) {
                    SystemClock.sleep(500);
                    if (PermissionHelper.hasWriteStoragePermission(WelcomeActivity.this) &&
                            PermissionHelper.hasCameraPermission(WelcomeActivity.this)) {
                        Intent intent = new Intent(WelcomeActivity.this, MainActivity_.class);
                        WelcomeActivity.this.startActivity(intent);
                        WelcomeActivity.this.finish();
                        break;
                    }
                }
            }
        }.start();
    }
 
}