ピクチャがキャプチャされた後で、フラグメントを変更したいが、アプリケーションがクラッシュするだけです。コードのImportand Partは最後です。ヒントや解決策をありがとう。私はJava(アンドロイド)開発では新しいので、私の欠陥はどこにあるのか分かりません。カメラがアプリケーションをクラッシュさせた後の動作
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
NavigationView navigationView = null;
Toolbar toolbar = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
main newFragment = new main();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, newFragment);
transaction.addToBackStack(null);
transaction.commit();
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setImageResource(R.drawable.ic_menu_camera_light);
int color = Color.parseColor("#FFFFFF");
fab.setColorFilter(color);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
takePhoto();
}
});
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
// super.onBackPressed();
}
}
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.nav_camera) {
main newFragment = new main();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, newFragment);
transaction.addToBackStack(null);
transaction.commit();
} else if (id == R.id.nav_gallery) {
/*noVIP TextFragment = new noVIP();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, TextFragment);
transaction.addToBackStack(null);
transaction.commit();*/
select_type TextFragment = new select_type();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, TextFragment);
transaction.addToBackStack(null);
transaction.commit();
} else if (id == R.id.nav_manage) {
Toast.makeText(MainActivity.this, "Nur Style ;)", Toast.LENGTH_SHORT).show();
} else if (id == R.id.nav_share) {
Toast.makeText(MainActivity.this, "Nur Style ;)", Toast.LENGTH_SHORT).show();
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
private static final int TAKE_PHOTO_CODE = 1;
private void takePhoto() {
final Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(getTempFile(this)));
startActivityForResult(intent, TAKE_PHOTO_CODE);
}
private File getTempFile(Context context) {
final File path = new File(Environment.getExternalStorageDirectory(), context.getPackageName());
if (!path.exists()) {
path.mkdir();
}
return new File(path, "image.tmp");
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
switch (requestCode) {
case TAKE_PHOTO_CODE:
final File file = getTempFile(this);
try {
Bitmap captureBmp = MediaStore.Images.Media.getBitmap(getContentResolver(), Uri.fromFile(file));
HaveTakePhoto(); //Call the Fragment Change.
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
break;
}
}
}
void HaveTakePhoto() { //<--- Called after the Picture has taken.
noVIP TextFragment = new noVIP();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.fragment_container, TextFragment);
transaction.addToBackStack(null);
transaction.commit();
//Toast.makeText(MainActivity.this, "Do Stuff", Toast.LENGTH_SHORT).show();
}
}
クラッシュレポート:
04-27 20:27:20.774 26944-26944/android.niklasvlach.simplegerman E/AndroidRuntime: FATAL EXCEPTION: main
Process: android.niklasvlach.simplegerman, PID: 26944
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1, result=-1, data=null} to activity {android.niklasvlach.simplegerman/android.niklasvlach.simplegerman.MainActivity}: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at android.app.ActivityThread.deliverResults(ActivityThread.java:3607)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3650)
at android.app.ActivityThread.access$1400(ActivityThread.java:154)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1370)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5294)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
Caused by: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at android.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1493)
at android.support.v4.app.FragmentManagerImpl.enqueueAction(FragmentManager.java:1511)
at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:638)
at android.support.v4.app.BackStackRecord.commit(BackStackRecord.java:617)
at android.niklasvlach.simplegerman.MainActivity.HaveTakePhoto(MainActivity.java:165)
at android.niklasvlach.simplegerman.MainActivity.onActivityResult(MainActivity.java:148)
at android.app.Activity.dispatchActivityResult(Activity.java:6192)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3603)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3650)
at android.app.ActivityThread.access$1400(ActivityThread.java:154)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1370)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5294)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
noVIPフラグメント:
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
* A simple {@link Fragment} subclass.
*/
public class noVIP extends Fragment {
public noVIP() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_no_vi, container, false);
}
}
PS:ここ
は私のコードである私がですべての正確なこのコードのフラグメントを変更した場合他の時間は、アプリケーションクラッシュしないでください。
また、クラッシュレポートを配置してください。 –
今のところクラッシュレポートは – NiklasZeroZero
です.VIPフラグメントコードも追加されています – USKMobility