我不知道为什么data.getParcelableExtra("data");会返回null。
我的代码：
public class ProfilePage extends AppCompatActivity implements View.OnClickListener {
ImageView Profile_pic;
EditText Name, Designation, Mobile, Email, City, State, Country, Website;
Button Save, Back;
private int ProfileID = 0;
DbHelper MYDB;
private static final int RESULT = 1;
private Menu mainMenu;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile_page);
try{
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setIcon(R.mipmap.ic_logo);
}catch (Exception e){
e.printStackTrace();
Log.w("DS Nav:", e.getMessage());
}
MYDB = new DbHelper(this);
Profile_pic = (ImageView) findViewById(R.id.ivProfilePicture);
Profile_pic.setOnClickListener(this);
Name = (EditText) findViewById(R.id.etProfileName);
Designation = (EditText) findViewById(R.id.etProfileDesignation);
Mobile = (EditText) findViewById(R.id.etProfileMobile);
Email = (EditText) findViewById(R.id.etProfileEmail);
City = (EditText) findViewById(R.id.etProfileCity);
State = (EditText) findViewById(R.id.etProfileState);
Country = (EditText) findViewById(R.id.etProfileCountry);
Website = (EditText) findViewById(R.id.etProfileWebsite);
Save = (Button) findViewById(R.id.btnProfileSave);
Save.setOnClickListener(this);
Back = (Button) findViewById(R.id.btnProfileBack);
Back.setOnClickListener(this);
try{
String ProfilePicturePath = Environment.getExternalStorageDirectory().toString()+"/DS Images/Profile_Picture.png";
File Picfile = new File(ProfilePicturePath);
if(Picfile.exists()){
final Bitmap bitmap = BitmapFactory.decodeFile(ProfilePicturePath);
Profile_pic.setImageBitmap(bitmap);
Toast.makeText(ProfilePage.this, "You can change Your Picture with Click on Profile Picture.", Toast.LENGTH_LONG).show();
}else{
Toast.makeText(ProfilePage.this, "Please Click on Default Picture and Change Your Profile Picture with Your Original Picture.", Toast.LENGTH_LONG).show();
}
}catch (Exception e){
e.printStackTrace();
}
// Load data In EditText Fields if Available in Database:
try{
Cursor datacursor = MYDB.getData(null, null);
if(datacursor.moveToFirst()) {
this.ProfileID = datacursor.getInt(0);
Name.setText(datacursor.getString(1));
Designation.setText(datacursor.getString(2));
Mobile.setText(datacursor.getString(3));
Email.setText(datacursor.getString(4));
City.setText(datacursor.getString(5));
State.setText(datacursor.getString(6));
Country.setText(datacursor.getString(7));
Website.setText(datacursor.getString(8));
}else{
NotRegistered();
}
}catch (Exception e){
e.printStackTrace();
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == RESULT && resultCode == RESULT_OK && data != null){
/*
* Uri SelectedImage = data.getData();
* String[] filepath = {MediaStore.Images.Media.DATA};
*
* Cursor cursor = getContentResolver().query(SelectedImage, filepath, *null, null, null);
* cursor.moveToFirst();
*
* int Column = cursor.getColumnIndex(filepath[0]);
* String PicPath = cursor.getString(Column);
*/
final Bitmap b = data.getParcelableExtra("data");
/*BitmapFactory.decodeFile(PicPath);*/
try{
File file = new File(Environment.getExternalStorageDirectory(), "DS Images");
if(!file.exists()){
if(!file.mkdirs()){
Toast.makeText(ProfilePage.this, "Error: Folder Not Created!", Toast.LENGTH_LONG).show();
}else{
Toast.makeText(ProfilePage.this, "Folder Successfully Created!", Toast.LENGTH_LONG).show();
}
}
FileOutputStream fos = new FileOutputStream(new File(Environment
.getExternalStorageDirectory().toString()+"/DS Images/", "Profile_Picture"
+ ".png"));
Boolean savePic = b.compress(Bitmap.CompressFormat.PNG, 100, fos);
if(savePic){
Toast.makeText(ProfilePage.this, "Picture Successfully Saved.", Toast.LENGTH_SHORT).show();
}else {
Toast.makeText(ProfilePage.this, "Error: Picture Not Saved!", Toast.LENGTH_SHORT).show();
}
fos.flush();
fos.close();
String ProfilePicturePath = Environment.getExternalStorageDirectory().toString()+"/DS Images/Profile_Picture.png";
final Bitmap bitmap = BitmapFactory.decodeFile(ProfilePicturePath);
Profile_pic.setImageBitmap(b);
ExtraFunctions funcs = new ExtraFunctions(ProfilePage.this);
funcs.refreshGallery(ProfilePage.this, new File(ProfilePicturePath));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.ivProfilePicture:
Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
intent.putExtra("crop","true");
intent.putExtra("outputX", 300);
intent.putExtra("outputY", 300);
intent.putExtra("return-data", true);
startActivityForResult(intent, RESULT);
break;
case R.id.btnProfileSave:
final String ProfileName, ProfileDesignation, ProfileMobile, ProfileEmail, ProfileCity, ProfileState, ProfileCountry, ProfileWebsite;
ProfileName = Name.getText().toString();
ProfileDesignation = Designation.getText().toString();
ProfileMobile = Mobile.getText().toString();
ProfileEmail = Email.getText().toString();
ProfileCity = City.getText().toString();
ProfileState = State.getText().toString();
ProfileCountry = Country.getText().toString();
ProfileWebsite = Website.getText().toString();
int update;
try{
Cursor chkData = MYDB.getData(null, null);
if(chkData.moveToFirst()) {
update = MYDB.updateData(this.ProfileID , ProfileName, ProfileDesignation, ProfileMobile, ProfileEmail, ProfileCity, ProfileState, ProfileCountry, ProfileWebsite, null, null);
if (update == 1) {
Toast.makeText(ProfilePage.this, "Your Profile is Successfully Updated", Toast.LENGTH_SHORT).show();
}else {
Toast.makeText(ProfilePage.this, "Profile Not Updated", Toast.LENGTH_LONG).show();
}
}else{
NotRegistered();
}
}catch (Exception e){
e.printStackTrace();
Toast.makeText(ProfilePage.this, "Profile Not Updated : "+e, Toast.LENGTH_LONG).show();
}
break;
case R.id.btnProfileBack:
onBackPressed();
break;
}
}
}
记录：
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1, result=-1, data=Intent { dat=content://com.google.android.apps.photos.contentprovider/-1/1/content://media/external/file/3508/ORIGINAL/NONE/605209574 flg=0x1 clip={text/uri-list U:content://com.google.android.apps.photos.contentprovider/-1/1/content%3A%2F%2Fmedia%2Fexternal%2Ffile%2F3508/ORIGINAL/NONE/605209574} }} to activity {in.mydiscover.discover_branding/in.mydiscover.discover_branding.ProfilePage}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:3699)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3742)
at android.app.ActivityThread.-wrap16(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1393)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
at in.mydiscover.discover_branding.ProfilePage.onActivityResult(ProfilePage.java:140)
at android.app.Activity.dispatchActivityResult(Activity.java:6456)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3695)
... 9 more
我将再次检查我的所有设备，我的99％客户端设备工作正常，但在我的一些客户端设备中显示异常。所以请帮我解决这个问题。