代码实现
- 添加权限（AndroidManifest.xml文件里）
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
/**
* Created by 周旭 on 2017/4/11.
* 截屏工具类
*/
public class ScreenShotUtils {
public static boolean shotScreen(Activity activity) {
String storePath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "dearxy";
File appDir = new File(storePath);
if (!appDir.exists()) {
appDir.mkdir();
}
String fileName = System.currentTimeMillis() + ".jpg";
File file = new File(appDir, fileName);
//获取屏幕截图
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bitmap = view.getDrawingCache();
try {
FileOutputStream fos = new FileOutputStream(file);
//通过io流的方式来压缩保存图片
boolean isSuccess = bitmap.compress(Bitmap.CompressFormat.PNG, 80, fos);
fos.flush();
fos.close();
//保存图片后发送广播通知更新数据库
Uri uri = Uri.fromFile(file);
activity.getApplicationContext().sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri));
if (isSuccess) {
return true;
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
}
