Android 图像单击imageview上的图像集,但第二次单击图像,然后强制关闭
致命异常: 听到代码此代码是图像单击一次,然后图像是图库,以便在图像视图上显示图像,但第二次图像单击,然后强制关闭请帮助Android 图像单击imageview上的图像集,但第二次单击图像,然后强制关闭,android,image,android-activity,android-tabhost,Android,Image,Android Activity,Android Tabhost,致命异常: 听到代码此代码是图像单击一次,然后图像是图库,以便在图像视图上显示图像,但第二次图像单击,然后强制关闭请帮助 protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); // setContentView(R.layout.add_new_student_layout); group =
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
// setContentView(R.layout.add_new_student_layout);
group = this;
View contentView = LayoutInflater.from(getParent()).inflate(
R.layout.add_new_student_layout, null);
setContentView(contentView);
try {
edtStudentId = (EditText) findViewById(R.id.edit_student_id);
edtStudentJoiningDate = (EditText)
findViewById(R.id.edit_jonining_date);
edtStudentName = (EditText) findViewById(R.id.edit_name);
edtStudentAddress = (EditText) findViewById(R.id.edit_address);
edtStudentTelephone = (EditText) findViewById(R.id.edit_telephone);
btnSave = (Button) findViewById(R.id.btn_save);
btnCancel = (Button) findViewById(R.id.btn_cancel);
imgPhoto = (ImageView) findViewById(R.id.img_student_photo);
/**
* create DatabaseHandler object
*/
db = new DataBaseHandler(this);
/**
* Reading and getting all records from database
*/
List<Contact> contacts = db.getAllContacts();
for (Contact cn : contacts) {
String log = "ID:" + cn.getID() + " Name: " + cn.getName()
+ " ,Image: " + cn.getImage();
// Writing Contacts to log
Log.d("Result: ", log);
// add contacts data in arrayList
imageArry.add(cn);
}
/**
* Set Data base Item into listview
*/
/*
* imageAdapter = new ContactImageAdapter(this,
* R.layout.screen_list, imageArry);
* dataList.setAdapter(imageAdapter);
*/
/**
* go to next activity for detail image
*/
for (int i = 0; i < imageArry.size(); i++) {
Contact picture = imageArry.get(i);
// convert byte to bitmap take from contact class
byte[] outImage = picture._image;
ByteArrayInputStream imageStream = new ByteArrayInputStream(
outImage);
theImage = BitmapFactory.decodeStream(imageStream);
imgPhoto.setImageBitmap(theImage);
}
AlertDialog.Builder builder = new AlertDialog.Builder(this);
/**
* open dialog for choose camera/gallery
*/
final String[] option = new String[] { "Take from Camera",
"Select from Gallery" };
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.select_dialog_item, option);
builder.setTitle("Select Option");
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Log.e("Selected Item", String.valueOf(which));
if (which == 0) {
callCamera();
}
if (which == 1) {
callGallery();
}
}
});
final AlertDialog dialog = builder.create();
imgPhoto.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
dialog.show();
imageArry = null;
theImage = null;
}
});
btnSave.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
try {
addStudedntInDatabase();
} catch (Exception e) {
e.printStackTrace();
}
}
});
btnCancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}粘贴您正在使用的代码问题似乎在AddNewStudent类中。张贴其代码
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
// setContentView(R.layout.add_new_student_layout);
group = this;
View contentView = LayoutInflater.from(getParent()).inflate(
R.layout.add_new_student_layout, null);
setContentView(contentView);
try {
edtStudentId = (EditText) findViewById(R.id.edit_student_id);
edtStudentJoiningDate = (EditText)
findViewById(R.id.edit_jonining_date);
edtStudentName = (EditText) findViewById(R.id.edit_name);
edtStudentAddress = (EditText) findViewById(R.id.edit_address);
edtStudentTelephone = (EditText) findViewById(R.id.edit_telephone);
btnSave = (Button) findViewById(R.id.btn_save);
btnCancel = (Button) findViewById(R.id.btn_cancel);
imgPhoto = (ImageView) findViewById(R.id.img_student_photo);
/**
* create DatabaseHandler object
*/
db = new DataBaseHandler(this);
/**
* Reading and getting all records from database
*/
List<Contact> contacts = db.getAllContacts();
for (Contact cn : contacts) {
String log = "ID:" + cn.getID() + " Name: " + cn.getName()
+ " ,Image: " + cn.getImage();
// Writing Contacts to log
Log.d("Result: ", log);
// add contacts data in arrayList
imageArry.add(cn);
}
/**
* Set Data base Item into listview
*/
/*
* imageAdapter = new ContactImageAdapter(this,
* R.layout.screen_list, imageArry);
* dataList.setAdapter(imageAdapter);
*/
/**
* go to next activity for detail image
*/
for (int i = 0; i < imageArry.size(); i++) {
Contact picture = imageArry.get(i);
// convert byte to bitmap take from contact class
byte[] outImage = picture._image;
ByteArrayInputStream imageStream = new ByteArrayInputStream(
outImage);
theImage = BitmapFactory.decodeStream(imageStream);
imgPhoto.setImageBitmap(theImage);
}
AlertDialog.Builder builder = new AlertDialog.Builder(this);
/**
* open dialog for choose camera/gallery
*/
final String[] option = new String[] { "Take from Camera",
"Select from Gallery" };
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.select_dialog_item, option);
builder.setTitle("Select Option");
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Log.e("Selected Item", String.valueOf(which));
if (which == 0) {
callCamera();
}
if (which == 1) {
callGallery();
}
}
});
final AlertDialog dialog = builder.create();
imgPhoto.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
dialog.show();
imageArry = null;
theImage = null;
}
});
btnSave.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
try {
addStudedntInDatabase();
} catch (Exception e) {
e.printStackTrace();
}
}
});
btnCancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}