##方式一
1 | public static Bitmap capture(Activity activity) { |
此种方式比较简单只需传入当前要截取屏幕的Activity对象即可,不需要添加任何权限,后续可将截图的bitmap保存到本地即可;
缺点:无法截取WebView页面,截屏后是白屏!
##方式二
使用adb Shell命令截屏
例如:
1 |
|
if (Build.VERSION.SDK_INT >= 21) {
startActivityForResult(
((MediaProjectionManager) getSystemService("media_projection")).createScreenCaptureIntent(),1);
} else {
Log.e("TAG", "版本过低,无法截屏");
}
1 |
|
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_MEDIA_PROJECTION: {
if (resultCode == -1 && data != null) {
parseData(data);
}
}
}
}
private void parseData(Intent data){
MediaProjection mMediaProjection = (MediaProjectionManager).getSystemService(
Context.MEDIA_PROJECTION_SERVICE).getMediaProjection(Activity.RESULT_OK,data);
ImageReader mImageReader = ImageReader.newInstance(
getScreenWidth(),
getScreenHeight(),
PixelFormat.RGBA_8888,1);
VirtualDisplay mVirtualDisplay = mMediaProjection.createVirtualDisplay("screen-mirror",
getScreenWidth(),
getScreenHeight(),
Resources.getSystem().getDisplayMetrics().densityDpi,
DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
mImageReader.getSurface(), null, null);
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
Image image = mImageReader.acquireLatestImage();
// TODO 将image保存到本地即可
}
}, 300);
mVirtualDisplay.release();
mVirtualDisplay = null;
}
`
更多参考文章:
http://www.jb51.net/article/119881.htm
https://www.2cto.com/kf/201602/488933.html
http://blog.csdn.net/buptgshengod/article/details/39155979
下面这个库封装了cmd截屏和5.0以上的截屏:
https://github.com/Android-ScreenShot/AndroidScreenShotService