/*
* 在getView（） 内部，
* （1）adapter使用数组列表中指定位置的列表项，创建一个视图对象
* （2）将该对象返回给ListView
* （3）ListView 将其设置为自己的子视图
* （4）ListView刷新，在屏幕上显示
*
* ListView与Adapter 之间会话：
* 调用 getCount（） 获得总数，然后再调用 getView() 循环调用多次完成所有项目的显示
*/
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// if we weren't given a view , inflate on
if (convertView == null) {
convertView =
getActivity()
.getLayoutInflater()
.inflate(R.layout.list_item_crime, null); // 使用新设计的R.layout.list_item_crime布局
}
// configure the view for this Crime
Crime c = getItem(position); // 可以不类型转换
TextView titleTextView =
(TextView) convertView.findViewById(R.id.crime_list_item_titleTextView);
titleTextView.setText(c.getmTitle());
TextView dateTextView =
(TextView) convertView.findViewById(R.id.crime_list_item_dateTextView);
dateTextView.setText(c.getmDate().toString());
CheckBox solvedCheckBox =
(CheckBox) convertView.findViewById(R.id.crime_list_item_solvedCheckBox);
solvedCheckBox.setChecked(c.isSolved());
return convertView;
}
@Nullable
@Override
@TargetApi(11)
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_crime, container, false);
titleField = (EditText) v.findViewById(R.id.crime_title);
titleField.setText(crime.getTitle());
titleField.addTextChangedListener(
new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
crime.setTitle(s.toString());
}
@Override
public void afterTextChanged(Editable s) {}
});
dateButton = (Button) v.findViewById(R.id.crime_date);
updateDate();
dateButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
FragmentManager fm = getActivity().getSupportFragmentManager();
DatePickerFragment dialog = DatePickerFragment.newInstance(crime.getDate());
dialog.setTargetFragment(CrimeFragment.this, REQUEST_DATE);
dialog.show(fm, DIALOG_DATE);
}
});
solvedCheckbox = (CheckBox) v.findViewById(R.id.crime_solved);
solvedCheckbox.setChecked(crime.isSolved());
solvedCheckbox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
crime.setSolved(isChecked);
}
});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
if (NavUtils.getParentActivityName(getActivity()) != null) {
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
}
return v;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_crime, container, false);
mTitleField = ((EditText) v.findViewById(R.id.crime_title));
mTitleField.setText(mCrime.getTitle());
mTitleField.addTextChangedListener(
new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
mCrime.setTitle(s.toString());
}
@Override
public void afterTextChanged(Editable s) {}
});
mDateButton = ((Button) v.findViewById(R.id.crime_date));
updateDate();
mDateButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
FragmentManager fragmentManager = getActivity().getSupportFragmentManager();
DatePickerFragment dialog = DatePickerFragment.newInstance(mCrime.getDate());
dialog.setTargetFragment(CrimeFragment.this, REQUEST_DATE);
dialog.show(fragmentManager, DIALOG_DATE);
}
});
mSolvedCheckBox = ((CheckBox) v.findViewById(R.id.crime_solved));
mSolvedCheckBox.setChecked(mCrime.isSolved());
mSolvedCheckBox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
mCrime.setSolved(isChecked);
}
});
return v;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = getActivity().getLayoutInflater().inflate(R.layout.list_item_crime, null);
}
Crime c = getItem(position);
TextView titleTextView =
(TextView) convertView.findViewById(R.id.crime_list_item_titleTextView);
titleTextView.setText(c.getTitle());
TextView dateTextView =
(TextView) convertView.findViewById(R.id.crime_list_item_dateTextView);
SimpleDateFormat df = new SimpleDateFormat("EEEE, MMM dd, yyyy");
dateTextView.setText(df.format(c.getDate()));
CheckBox solvedCheckBox =
(CheckBox) convertView.findViewById(R.id.crime_list_item_solvedCheckBox);
solvedCheckBox.setChecked(c.isSolved());
return convertView;
}
private String getCrimeReport() {
String solvedString = null;
if (mCrime.isSolved()) {
solvedString = getString(R.string.crime_report_solved);
} else {
solvedString = getString(R.string.crime_report_unsolved);
}
String dateFormat = "EEE, MMM dd";
String dateString = DateFormat.format(dateFormat, mCrime.getDate()).toString();
String suspect = mCrime.getSuspect();
if (suspect == null) {
suspect = getString(R.string.crime_report_no_suspect);
} else {
suspect = getString(R.string.crime_report_suspect, suspect);
}
String report =
getString(R.string.crime_report, mCrime.getTime(), dateString, solvedString, suspect);
return report;
}
@Override
@TargetApi(11)
public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_crime, parent, false);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
}
mTitleField = (EditText) v.findViewById(R.id.crime_title);
mTitleField.setText(mCrime.getTitle());
mTitleField.addTextChangedListener(
new TextWatcher() {
public void onTextChanged(CharSequence c, int start, int before, int count) {
mCrime.setTitle(c.toString());
}
public void beforeTextChanged(CharSequence c, int start, int count, int after) {
// this space intentionally left blank
}
public void afterTextChanged(Editable c) {
// this one too
}
});
mDateButton = (Button) v.findViewById(R.id.crime_date);
updateDate();
mDateButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
FragmentManager fm = getActivity().getSupportFragmentManager();
DatePickerFragment dialog = DatePickerFragment.newInstance(mCrime.getDate());
dialog.setTargetFragment(CrimeFragment.this, REQUEST_DATE);
dialog.show(fm, DIALOG_DATE);
}
});
mSolvedCheckBox = (CheckBox) v.findViewById(R.id.crime_solved);
mSolvedCheckBox.setChecked(mCrime.isSolved());
mSolvedCheckBox.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// set the crime's solved property
mCrime.setSolved(isChecked);
}
});
mPhotoButton = (ImageButton) v.findViewById(R.id.crime_imageButton);
mPhotoButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
// launch the camera activity
Intent i = new Intent(getActivity(), CrimeCameraActivity.class);
startActivity(i);
}
});
// if camera is not available, disable camera functionality
PackageManager pm = getActivity().getPackageManager();
if (!pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)
&& !pm.hasSystemFeature(PackageManager.FEATURE_CAMERA_FRONT)) {
mPhotoButton.setEnabled(false);
}
return v;
}
public void bindCrime(Crime crime) {
mCrime = crime;
mTitleTextView.setText(mCrime.getTitle());
mDateTextView.setText(mCrime.getDate().toString());
mSolvedCheckBox.setChecked(mCrime.isSolved());
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_crime, container, false);
mTitleField = (EditText) v.findViewById(R.id.crime_title);
mTitleField.setText(mCrime.getTitle());
mTitleField.addTextChangedListener(
new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// intentional blank
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
mCrime.setTitle(s.toString());
}
@Override
public void afterTextChanged(Editable s) {
// this one too
}
});
mDateButton = (Button) v.findViewById(R.id.crime_date);
updateDate();
mDateButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
FragmentManager manager = getFragmentManager();
DatePickerFragment dialog = DatePickerFragment.newInstance(mCrime.getDate());
dialog.setTargetFragment(CrimeFragment.this, REQUEST_DATE);
dialog.show(manager, DIALOG_DATE);
}
});
mTimeButton = (Button) v.findViewById(R.id.crime_time);
updateTime();
mTimeButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
FragmentManager manager = getFragmentManager();
TimePickerFragment dialog = TimePickerFragment.newInstance(mCrime.getTime());
dialog.setTargetFragment(CrimeFragment.this, REQUEST_TIME);
dialog.show(manager, DIALOG_TIME);
}
});
mSolvedCheckBox = (CheckBox) v.findViewById(R.id.crime_solved);
mSolvedCheckBox.setChecked(mCrime.isSolved());
mSolvedCheckBox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// set the crime's solved property
mCrime.setSolved(isChecked);
}
});
mDeleteButton = (Button) v.findViewById(R.id.delete_crime);
mDeleteButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
// CrimeLab.get(getActivity()).removeCrime(mCrime);
getActivity().finish();
}
});
mReportButton = (Button) v.findViewById(R.id.crime_report);
mReportButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
Intent i = new Intent(Intent.ACTION_SEND);
i.setType("text/plain");
i.putExtra(Intent.EXTRA_TEXT, getCrimeReport());
i.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.crime_report_subject));
i = Intent.createChooser(i, getString(R.string.send_report));
startActivity(i);
}
});
final Intent pickContact =
new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
mSuspectButton = (Button) v.findViewById(R.id.crime_suspect);
mSuspectButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
startActivityForResult(pickContact, REQUEST_CONTACT);
}
});
if (mCrime.getSuspect() != null) {
mSuspectButton.setText(mCrime.getSuspect());
}
PackageManager packageManager = getActivity().getPackageManager();
if (packageManager.resolveActivity(pickContact, PackageManager.MATCH_DEFAULT_ONLY) == null) {
mSuspectButton.setEnabled(false);
}
mPhotoButton = (ImageButton) v.findViewById(R.id.crime_camera);
final Intent captureImage = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
boolean canTakePhoto =
mPhotoFile != null && captureImage.resolveActivity(packageManager) != null;
mPhotoButton.setEnabled(canTakePhoto);
if (canTakePhoto) {
Uri uri = Uri.fromFile(mPhotoFile);
captureImage.putExtra(MediaStore.EXTRA_OUTPUT, uri);
}
mPhotoButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivityForResult(captureImage, REQUEST_PHOTO);
}
});
mPhotoView = (ImageView) v.findViewById(R.id.crime_photo);
updatePhotoView();
return v;
}
