我需要在我的项目,使当前活动的Android快照(整个主布局),我尝试很多方法,但我总是得到“)在cretenewFile(打开失败EACCES(拒绝)”错误,我这样的代码这样的:拍摄当前Android活动的快照?
public void TakeSnapshoot(){
mainlayout.setDrawingCacheEnabled(true);
Bitmap b = mainlayout.getDrawingCache();
String extr = Environment.getExternalStorageDirectory().toString()
+ "/SaveCapture";
File myPath = new File(extr);
if (!myPath.exists()) {
boolean result = myPath.mkdir();
Toast.makeText(this, result + "", Toast.LENGTH_SHORT).show();
}
myPath = new File(extr, getString(R.string.app_name) + ".jpg");
Toast.makeText(this, myPath.toString(), Toast.LENGTH_SHORT).show();
FileOutputStream fos = null;
try {
fos = new FileOutputStream(myPath);
b.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
fos.close();
MediaStore.Images.Media.insertImage(getContentResolver(), b,
"Screen", "screen");
} catch (FileNotFoundException e) {
e.printStackTrace();
//Log.e("Error", e + "");
}
catch (Exception e) {
e.printStackTrace();
//Log.e("Error", e + "");
}
}
的AndroidManifest:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="SOA.com"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8" />
<!-- Network State Permissions -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<!-- For android different screen sizes -->
<supports-screens
android:largeScreens="true"
android:normalScreens="true"
android:smallScreens="true"
android:resizeable="true"
android:anyDensity="true"
/> ...
拍摄快照后话,我可以打印我想要的东西!?我认为这种方式是在Android中打印当前活动的最佳方式?! 请任何想法或帮助将不胜感激!
您是否添加了写入权限? –
是的,我这样做,但我仍然有同样的问题,我不知道为什么?! :( –