Jiangdg
5 years ago
@ -0,0 +1,99 @@ |
|||
package com.jiangdg.usbcamera.view; |
|||
|
|||
import android.Manifest; |
|||
import android.content.Intent; |
|||
import android.content.pm.PackageManager; |
|||
import android.os.Build; |
|||
import android.os.Bundle; |
|||
import android.os.Handler; |
|||
import android.support.annotation.NonNull; |
|||
import android.support.v4.app.ActivityCompat; |
|||
import android.support.v4.content.ContextCompat; |
|||
import android.support.v7.app.AppCompatActivity; |
|||
import android.view.WindowManager; |
|||
import android.widget.Toast; |
|||
|
|||
import com.jiangdg.usbcamera.R; |
|||
|
|||
import java.util.ArrayList; |
|||
import java.util.List; |
|||
|
|||
|
|||
/** |
|||
* permission checking |
|||
* Created by jiangdongguo on 2019/6/27. |
|||
*/ |
|||
|
|||
public class SplashActivity extends AppCompatActivity { |
|||
private static final String[] REQUIRED_PERMISSION_LIST = new String[]{ |
|||
Manifest.permission.WRITE_EXTERNAL_STORAGE, |
|||
Manifest.permission.RECORD_AUDIO, |
|||
}; |
|||
private static final int REQUEST_CODE = 1; |
|||
private List<String> mMissPermissions = new ArrayList<>(); |
|||
|
|||
@Override |
|||
protected void onCreate(Bundle savedInstanceState) { |
|||
super.onCreate(savedInstanceState); |
|||
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); |
|||
setContentView(R.layout.activity_splash); |
|||
|
|||
if (isVersionM()) { |
|||
checkAndRequestPermissions(); |
|||
} else { |
|||
startMainActivity(); |
|||
} |
|||
} |
|||
|
|||
private boolean isVersionM() { |
|||
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; |
|||
} |
|||
|
|||
private void checkAndRequestPermissions() { |
|||
mMissPermissions.clear(); |
|||
for (String permission : REQUIRED_PERMISSION_LIST) { |
|||
int result = ContextCompat.checkSelfPermission(this, permission); |
|||
if (result != PackageManager.PERMISSION_GRANTED) { |
|||
mMissPermissions.add(permission); |
|||
} |
|||
} |
|||
// check permissions has granted
|
|||
if (mMissPermissions.isEmpty()) { |
|||
startMainActivity(); |
|||
} else { |
|||
ActivityCompat.requestPermissions(this, |
|||
mMissPermissions.toArray(new String[mMissPermissions.size()]), |
|||
REQUEST_CODE); |
|||
} |
|||
} |
|||
|
|||
@Override |
|||
public void onRequestPermissionsResult(final int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { |
|||
super.onRequestPermissionsResult(requestCode, permissions, grantResults); |
|||
if (requestCode == REQUEST_CODE) { |
|||
for (int i = grantResults.length - 1; i >= 0; i--) { |
|||
if (grantResults[i] == PackageManager.PERMISSION_GRANTED) { |
|||
mMissPermissions.remove(permissions[i]); |
|||
} |
|||
} |
|||
} |
|||
// Get permissions success or not
|
|||
if (mMissPermissions.isEmpty()) { |
|||
startMainActivity(); |
|||
} else { |
|||
Toast.makeText(SplashActivity.this, "get permissions failed,exiting...",Toast.LENGTH_SHORT).show(); |
|||
SplashActivity.this.finish(); |
|||
} |
|||
} |
|||
|
|||
private void startMainActivity() { |
|||
new Handler().postDelayed(new Runnable() { |
|||
@Override |
|||
public void run() { |
|||
startActivity(new Intent(SplashActivity.this, USBCameraActivity.class)); |
|||
SplashActivity.this.finish(); |
|||
} |
|||
}, 3000); |
|||
} |
|||
} |
|||
|
|||
@ -0,0 +1,38 @@ |
|||
<?xml version="1.0" encoding="utf-8"?> |
|||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
|||
android:orientation="vertical" android:layout_width="match_parent" |
|||
android:layout_height="match_parent"> |
|||
|
|||
<TextView |
|||
android:layout_width="410dp" |
|||
android:layout_height="0dp" |
|||
android:layout_weight="1" |
|||
android:gravity="center_horizontal|center_vertical" |
|||
android:text="Welcome to use!" |
|||
android:textSize="28sp" |
|||
android:textStyle="bold" /> |
|||
<TextView |
|||
android:layout_width="wrap_content" |
|||
android:layout_height="wrap_content" |
|||
android:layout_gravity="center_horizontal|center_vertical" |
|||
android:textSize="14sp" |
|||
android:textStyle="italic" |
|||
android:text="Author: jiangdongguo"/> |
|||
<TextView |
|||
android:layout_width="wrap_content" |
|||
android:layout_height="wrap_content" |
|||
android:layout_gravity="center_horizontal|center_vertical" |
|||
android:layout_marginTop="5dp" |
|||
android:textStyle="italic" |
|||
android:textSize="14sp" |
|||
android:text="Email:765067602@qq.com"/> |
|||
<TextView |
|||
android:layout_width="match_parent" |
|||
android:layout_height="0dp" |
|||
android:text="last modify 2019.6" |
|||
android:textSize="16sp" |
|||
android:textStyle="bold" |
|||
android:gravity="bottom|center_horizontal" |
|||
android:paddingBottom="20dp" |
|||
android:layout_weight="1"/> |
|||
</LinearLayout> |
|||
|
Before Width: | Height: | Size: 3.3 KiB After Width: | Height: | Size: 43 KiB |
|
Before Width: | Height: | Size: 2.2 KiB After Width: | Height: | Size: 43 KiB |
|
Before Width: | Height: | Size: 4.7 KiB After Width: | Height: | Size: 43 KiB |
|
Before Width: | Height: | Size: 7.5 KiB After Width: | Height: | Size: 43 KiB |
|
Before Width: | Height: | Size: 10 KiB After Width: | Height: | Size: 43 KiB |
@ -1,3 +1,3 @@ |
|||
<resources> |
|||
<string name="app_name">UVCCamera</string> |
|||
<string name="app_name">AndroidUSBCamera</string> |
|||
</resources> |
|||
|
|||