我有导航抽屉活动项目...... ListView有很多片段。 ListView中的项目有(TextView,CheckBox,TextView,ImageView)......
如果我点击整个项目(TextView,CheckBox,TextView,ImageView),我想做一些动作,如果我点击CheckBox,我想做另一个动作。
清单:
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
new Thread(new Runnable() {
@Override
public void run() {
//Your logic that service will perform will be placed here
//In this example we are just looping and waits for 1000 milliseconds in each loop.
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
} catch (Exception e) {
}
if(isRunning){
Log.i(TAG, "Service running");
}
}
//Stop service once it finishes its task
stopSelf();
}
}).start();
return Service.START_STICKY;
}
MainActivity.java
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.kubitas.app" >
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Jidlo"
android:label="@string/title_activity_jidlo" >
</activity>
</application>
</manifest>
一个片段(如果创建片段(列表),则默认为xml):
public class MainActivity extends AppCompatActivity
implements NavigationDrawerFragment.NavigationDrawerCallbacks,
Kontakt.OnFragmentInteractionListener,
Pizzy.OnFragmentInteractionListener,
Uvod.OnFragmentInteractionListener,
Ciabatta.OnFragmentInteractionListener,
Salaty.OnFragmentInteractionListener,
Brambory.OnFragmentInteractionListener,
Dezerty.OnFragmentInteractionListener,
Napoje.OnFragmentInteractionListener
{
/**
* Fragment managing the behaviors, interactions and presentation of the navigation drawer.
*/
private NavigationDrawerFragment mNavigationDrawerFragment;
/**
* Used to store the last screen title. For use in {@link #restoreActionBar()}.
*/
private CharSequence mTitle;
private ArrayList<JidloClass> ObjednavkaList = new ArrayList<JidloClass>();
private CheckBox objednat;
private TextView id;
private TextView nazev;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mNavigationDrawerFragment = (NavigationDrawerFragment)
getSupportFragmentManager().findFragmentById(R.id.navigation_drawer);
mTitle = getTitle();
// Set up the drawer.
mNavigationDrawerFragment.setUp(
R.id.navigation_drawer,
(DrawerLayout) findViewById(R.id.drawer_layout));
}
@Override
public void onNavigationDrawerItemSelected(int position) {
// update the main content by replacing fragments
Fragment fragment = null;
switch (position) {
case 0:
fragment = new Uvod();
break;
case 1:
fragment = new Pizzy();
break;
case 2:
fragment = new Ciabatta();
break;
case 3:
fragment = new Salaty();
break;
case 4:
fragment = new Brambory();
break;
case 5:
fragment = new Dezerty();
break;
case 6:
fragment = new Napoje();
break;
case 7:
fragment = new Kontakt();
break;
default:
break;
}
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.container, fragment)
.commit();
}
public void onFragmentInteraction(Uri uri){
// -----------------------------------------------------------------------------------------
Toast.makeText(this, "something" ,Toast.LENGTH_LONG).show();
}
public void onFragmentInteraction(String id){
//------------------------------------------------------------------------------------------
Toast.makeText(this, "something" ,Toast.LENGTH_LONG).show();
}
public void onSectionAttached(int number) {
switch (number) {
case 0:
mTitle = getString(R.string.title_section0);
break;
case 1:
mTitle = getString(R.string.title_section1);
break;
case 2:
mTitle = getString(R.string.title_section2);
break;
case 3:
mTitle = getString(R.string.title_section3);
break;
case 4:
mTitle = getString(R.string.title_section4);
break;
case 5:
mTitle = getString(R.string.title_section5);
break;
case 6:
mTitle = getString(R.string.title_section6);
break;
case 7:
mTitle = getString(R.string.title_section7);
break;
}
}
public void restoreActionBar() {
ActionBar actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
actionBar.setDisplayShowTitleEnabled(true);
actionBar.setTitle(mTitle);
}
public void onCheckBoxClicked(View view){
// There i cant hold which CheckBox been clicked -> i want to add whole object into list ->
// but i dont know if that checkbox was checked on 1. or 3. row
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (!mNavigationDrawerFragment.isDrawerOpen()) {
// Only show items in the action bar relevant to this screen
// if the drawer is not showing. Otherwise, let the drawer
// decide what to show in the action bar.
getMenuInflater().inflate(R.menu.main, menu);
restoreActionBar();
return true;
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
项目活动:
public class Pizzy extends Fragment implements AbsListView.OnItemClickListener {
private OnFragmentInteractionListener mListener;
/**
* The fragment's ListView/GridView.
*/
private ListView mListView;
/**
* The Adapter which will be used to populate the ListView/GridView with
* Views.
*/
private ListAdapter mAdapter;
private LayoutInflater layoutx;
List<JidloClass> listNew = new ArrayList<JidloClass>();
public static Pizzy newInstance() {
Pizzy fragment = new Pizzy();
return fragment;
}
/**
* Mandatory empty constructor for the fragment manager to instantiate the
* fragment (e.g. upon screen orientation changes).
*/
public Pizzy() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
JidloClass p0 = new JidloClass(0, true, "Sunkova","", R.mipmap.logo);
JidloClass p1 = new JidloClass(1, true, "Sunkova","", R.mipmap.logo);
JidloClass p2 = new JidloClass(2, false, "Sunkova","", R.mipmap.logo);
listNew = new Vector<JidloClass>();
listNew.add(p0);
listNew.add(p1);
listNew.add(p2);
layoutx = (LayoutInflater) getActivity().getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_pizza, container, false);
mAdapter = new CustomAdapter(getActivity(),
R.layout.activity_jidlo, R.id.ListJidlo, listNew);
// Set the adapter
mListView = (ListView) view.findViewById(android.R.id.list);
((AdapterView<ListAdapter>) mListView).setAdapter(mAdapter);
// Set OnItemClickListener so we can be notified on item clicks
mListView.setOnItemClickListener(this);
return view;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
((MainActivity) activity).onSectionAttached(1);
try {
mListener = (OnFragmentInteractionListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (null != mListener) {
// Notify the active callbacks interface (the activity, if the
// fragment is attached to one) that an item has been selected.
mListener.onFragmentInteraction(listNew.get(position).getNazev());
}
}
/**
* The default content for this Fragment has a TextView that is shown when
* the list is empty. If you would like to change the text, call this method
* to supply the text it should use.
*/
public void setEmptyText(CharSequence emptyText) {
View emptyView = mListView.getEmptyView();
if (emptyView instanceof TextView) {
((TextView) emptyView).setText(emptyText);
}
}
/**
* This interface must be implemented by activities that contain this
* fragment to allow an interaction in this fragment to be communicated
* to the activity and potentially other fragments contained in that
* activity.
* <p/>
* See the Android Training lesson <a href=
* "http://developer.android.com/training/basics/fragments/communicating.html"
* >Communicating with Other Fragments</a> for more information.
*/
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
public void onFragmentInteraction(String id);
}
private class CustomAdapter extends ArrayAdapter<JidloClass>
{
public CustomAdapter(Context context, int resource,
int textViewResourceId, List<JidloClass> objects)
{
super(context, resource, textViewResourceId, objects);
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
ViewHolder holder = null;
TextView title = null;
TextView id = null;
CheckBox objednat = null;
ImageView i11=null;
JidloClass rowData = getItem(position);
if(null == convertView)
{
convertView = layoutx.inflate(R.layout.activity_jidlo, null);
holder = new ViewHolder(convertView);
convertView.setTag(holder);
}
holder = (ViewHolder) convertView.getTag();
i11=holder.getImage();
i11.setImageResource(listNew.get(rowData.getId()).getObrazek());
title = holder.gettitle();
title.setText(listNew.get(rowData.getId()).getNazev());
id = holder.getID();
id.setText(Integer.toString(listNew.get(rowData.getId()).getId())+".");
objednat = holder.getObjednat();
objednat.setChecked(listNew.get(rowData.getId()).getObjednat());
return convertView;
}
private class ViewHolder
{
private View mRow;
private TextView title = null;
private TextView id = null;
private ImageView i11=null;
private CheckBox objednat = null;
public ViewHolder(View row)
{
mRow = row;
}
public TextView gettitle()
{
if(null == title)
{
title = (TextView) mRow.findViewById(R.id.txtNazev);
}
return title;
}
public TextView getID()
{
if(null == id)
{
id = (TextView) mRow.findViewById(R.id.txtID);
}
return id;
}
public ImageView getImage()
{
if(null == i11)
{
i11 = (ImageView) mRow.findViewById(R.id.imgJidlo);
}
return i11;
}
public CheckBox getObjednat()
{
if(null == objednat)
{
objednat = (CheckBox) mRow.findViewById(R.id.chbObjednat);
}
return objednat;
}
}
}
}
我有这些问题: 我无法点击ListView中的项目...(如果我点击项目没有任何反应) 我不知道我是否可以做其他两个动作(如果点击整个项目就有一个,如果我点击CheckBox就有一个)
你能帮助我吗?我尝试这个约5小时,没有。非常感谢并为很多代码感到抱歉。
答案 0 :(得分:1)
你可以试试这个:
不要使用
mListView.setOnItemClickListener(this);
在ArrayAdapter中设置OnClickListener
convertView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// put your code here
}
});
希望这有帮助!