NavigationDrawer 中的 OnClickListener 不工作
OnClickListener in NavigationDrawer isn't working
我仍在学习 android 开发，所以我需要很少的帮助才能让它发挥作用。应用程序正在运行，但导航抽屉列表上的 onclicklistener 无法运行。
这是mainActivity的代码：
package com.dusandimitrijevic.spisakzakupovinu;
import java.util.ArrayList;
import com.dusandimitrijevic.adapter.NavDrawerListAdapter;
import com.dusandimitrijevic.fragments.FragmentMojSpisak;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import com.dusandimitrijevic.fragments.FragmentSearch;
import com.dusandimitrijevic.model.NavDrawerItem;
import com.tabs.dusandimitrijevic.SlidingTabLayout;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ImageSpan;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
// nav drawer title
private CharSequence mDrawerTitle;
// used to store app title
private CharSequence mTitle;
// slide menu items
private String[] navMenuTitles;
private TypedArray navMenuIcons;
private ArrayList<NavDrawerItem> navDrawerItems;
private NavDrawerListAdapter adapter;
private Toolbar toolbar;
private ViewPager mPager;
private SlidingTabLayout mTabs;
private static final int MOJ_SPISAK = 0;
private static final int PROIZVODI = 1;
private static final int PROIZVODI_PRETRAGA = 2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// NavigationDrawer Title
mTitle = mDrawerTitle = getTitle();
// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);
// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
navDrawerItems = new ArrayList<NavDrawerItem>();
// adding nav drawer items to array
// Spisak za kupovinu
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Notifikacije
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Sacuvan liste
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Prodavnice, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "6"));
// Podesavanja
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// O nama, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1)));
// Recycle the typed array
navMenuIcons.recycle();
// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);
// ActionBarTitle
SpannableString s = new SpannableString("Spisak za kupovinu");
s.setSpan(new TypefaceSpan(this, "MyTypeface.otf"), 0, s.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// settings for toolbar
toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setIcon(R.drawable.ic_launcher);
// setting the actionBar title
getSupportActionBar().setTitle(s);
// enabling action bar app icon and behaving it as toggle button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, //nav menu toggle icon
R.string.app_name
){
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
displayView(0);
}
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerToggle.syncState();
//podešavanja za tabove
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(new MyPagerAdapter(getSupportFragmentManager()));
mTabs = (SlidingTabLayout) findViewById(R.id.tabs);
mTabs.setCustomTabView(R.layout.custom_tab_view, R.id.tabText);
mTabs.setDistributeEvenly(true);
mTabs.setBackgroundColor(getResources().getColor(R.color.primaryColor));
mTabs.setSelectedIndicatorColors(getResources().getColor(R.color.accentColor));
mTabs.setViewPager(mPager);
};
/**
* Slide menu item click listener
* */
private class SlideMenuClickListener implements
ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// display view for selected nav drawer item
displayView(position);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
if(mDrawerLayout.isDrawerOpen(Gravity.LEFT)){
mDrawerLayout.closeDrawer(Gravity.LEFT);
}else{
super.onBackPressed();
}
}
/***
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
private void displayView(int position) {
// update the main content by replacing fragments
Intent intent = null;
switch (position) {
case 0:
intent = new Intent(this, SubActivity.class);
break;
case 1:
intent = new Intent(this, SubActivity.class);
break;
case 2:
intent = new Intent(this, SubActivity.class);
break;
case 3:
intent = new Intent(this, SubActivity.class);
break;
case 4:
intent = new Intent(this, SubActivity.class);
break;
case 5:
intent = new Intent(this, SubActivity.class);
break;
default:
break;
}
if (intent != null) {
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
}
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
class MyPagerAdapter extends FragmentStatePagerAdapter{
int icons[] = {R.drawable.ic_action,R.drawable.ic_action_1, R.drawable.ic_actio_2 };
String[] tabs;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
tabs=getResources().getStringArray(R.array.tabs);
}
@Override
public Fragment getItem(int num) {
Fragment fragment = null;
switch(num){
case MOJ_SPISAK:
fragment = FragmentMojSpisak.newInstance("", "");
break;
case PROIZVODI:
fragment = FragmentProizvodi.newInstance("", "");
break;
case PROIZVODI_PRETRAGA:
fragment = FragmentSearch.newInstance("", "");
break;
}
return fragment;
}
@Override
public CharSequence getPageTitle(int position) {
Drawable drawable = getDrawable(icons[position]);
drawable.setBounds(0, 0, 90, 90);
ImageSpan imageSpan = new ImageSpan(drawable);
SpannableString spannableString = new SpannableString(" ");
spannableString.setSpan(imageSpan, 0, spannableString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannableString;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
}
}
编辑：
这是SubActivity的代码：
package com.dusandimitrijevic.spisakzakupovinu;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class SubActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sub);
Toolbar toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
String prosledjenNaslov = getIntent().getExtras().getString("naslov");
String prosledjenTekst = getIntent().getExtras().getString("tekst");
int prosledjenBroj = getIntent().getExtras().getInt("numero");
TextView naslov = (TextView) findViewById(R.id.textView1);
TextView tekst = (TextView) findViewById(R.id.textView2);
TextView broj = (TextView) findViewById(R.id.textView3);
naslov.setText(prosledjenNaslov);
tekst.setText(prosledjenTekst);
broj.setText(""+prosledjenBroj);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.sub, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
if(id == android.R.id.home){
NavUtils.navigateUpFromSameTask(this);
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
super.onBackPressed();
}
这是一个片段的代码：
package com.dusandimitrijevic.fragments;
import java.util.ArrayList;
import com.dusandimitrijevic.spisakzakupovinu.DBHelper;
import com.dusandimitrijevic.spisakzakupovinu.DodajProizvodListAdapter;
import com.dusandimitrijevic.spisakzakupovinu.MainActivity;
import com.dusandimitrijevic.spisakzakupovinu.R;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;
/**
* A simple {@link Fragment} subclass.
* Use the {@link FragmentMojSpisak#newInstance} factory method to
* create an instance of this fragment.
*/
public class FragmentMojSpisak extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment FragmentMojSpisak.
*/
// TODO: Rename and change types and number of parameters
public static FragmentMojSpisak newInstance(String param1, String param2) {
FragmentMojSpisak fragment = new FragmentMojSpisak();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
public FragmentMojSpisak() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_moj_spisak, container, false);
final MediaPlayer buttonSound = MediaPlayer.create(getActivity(), R.raw.shopping_cart_crash_into_object);
final EditText unos = (EditText)view.findViewById(R.id.editText1);
final Button dodajDugme = (Button)view.findViewById(R.id.button1);
final ListView lv = (ListView)view.findViewById(R.id.listView1);
final DodajProizvodListAdapter dpl = new DodajProizvodListAdapter(getActivity());
dpl.addAll(DBHelper.getConnection(getActivity()).getAllProizvodi());
lv.setAdapter(dpl);
dodajDugme.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
buttonSound.start();
DBHelper.getConnection(getActivity())
.saveProizvod(unos.getText().toString());
ArrayList<String> allProizvodi = DBHelper.getConnection(getActivity()).getAllProizvodi();
dpl.addAll(allProizvodi);
unos.setText("");
Toast.makeText(getActivity(), "Proizvod je dodat", Toast.LENGTH_SHORT).show();
}
});
return view;
}
}
}
您必须在 onCreate 方法中调用 mDrawerList.setOnItemClickListener( new SlideMenuClickListener())。在您的代码中，您永远不会将点击侦听器附加到 ListView。
package com.dusandimitrijevic.spisakzakupovinu;
import java.util.ArrayList;
import com.dusandimitrijevic.adapter.NavDrawerListAdapter;
import com.dusandimitrijevic.fragments.FragmentMojSpisak;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import com.dusandimitrijevic.fragments.FragmentSearch;
import com.dusandimitrijevic.model.NavDrawerItem;
import com.tabs.dusandimitrijevic.SlidingTabLayout;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ImageSpan;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
// nav drawer title
private CharSequence mDrawerTitle;
// used to store app title
private CharSequence mTitle;
// slide menu items
private String[] navMenuTitles;
private TypedArray navMenuIcons;
private ArrayList<NavDrawerItem> navDrawerItems;
private NavDrawerListAdapter adapter;
private Toolbar toolbar;
private ViewPager mPager;
private SlidingTabLayout mTabs;
private static final int MOJ_SPISAK = 0;
private static final int PROIZVODI = 1;
private static final int PROIZVODI_PRETRAGA = 2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// NavigationDrawer Title
mTitle = mDrawerTitle = getTitle();
// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);
// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
navDrawerItems = new ArrayList<NavDrawerItem>();
// adding nav drawer items to array
// Spisak za kupovinu
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Notifikacije
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Sacuvan liste
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Prodavnice, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "6"));
// Podesavanja
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// O nama, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1)));
// Recycle the typed array
navMenuIcons.recycle();
// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);
mDrawerList.setOnItemClickListener(new SlideMenuClickListener());
// ActionBarTitle
SpannableString s = new SpannableString("Spisak za kupovinu");
s.setSpan(new TypefaceSpan(this, "MyTypeface.otf"), 0, s.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// settings for toolbar
toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setIcon(R.drawable.ic_launcher);
// setting the actionBar title
getSupportActionBar().setTitle(s);
// enabling action bar app icon and behaving it as toggle button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, //nav menu toggle icon
R.string.app_name
){
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
displayView(0);
}
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerToggle.syncState();
//podešavanja za tabove
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(new MyPagerAdapter(getSupportFragmentManager()));
mTabs = (SlidingTabLayout) findViewById(R.id.tabs);
mTabs.setCustomTabView(R.layout.custom_tab_view, R.id.tabText);
mTabs.setDistributeEvenly(true);
mTabs.setBackgroundColor(getResources().getColor(R.color.primaryColor));
mTabs.setSelectedIndicatorColors(getResources().getColor(R.color.accentColor));
mTabs.setViewPager(mPager);
};
/**
* Slide menu item click listener
* */
private class SlideMenuClickListener implements
ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// display view for selected nav drawer item
displayView(position);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
if(mDrawerLayout.isDrawerOpen(Gravity.LEFT)){
mDrawerLayout.closeDrawer(Gravity.LEFT);
}else{
super.onBackPressed();
}
}
/***
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
private void displayView(int position) {
// update the main content by replacing fragments
Intent intent = null;
switch (position) {
case 0:
intent = new Intent(this, SubActivity.class);
break;
case 1:
intent = new Intent(this, SubActivity.class);
break;
case 2:
intent = new Intent(this, SubActivity.class);
break;
case 3:
intent = new Intent(this, SubActivity.class);
break;
case 4:
intent = new Intent(this, SubActivity.class);
break;
case 5:
intent = new Intent(this, SubActivity.class);
break;
default:
break;
}
if (intent != null) {
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
startActivity(intent);
}
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
class MyPagerAdapter extends FragmentStatePagerAdapter{
int icons[] = {R.drawable.ic_action,R.drawable.ic_action_1, R.drawable.ic_actio_2 };
String[] tabs;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
tabs=getResources().getStringArray(R.array.tabs);
}
@Override
public Fragment getItem(int num) {
Fragment fragment = null;
switch(num){
case MOJ_SPISAK:
fragment = FragmentMojSpisak.newInstance("", "");
break;
case PROIZVODI:
fragment = FragmentProizvodi.newInstance("", "");
break;
case PROIZVODI_PRETRAGA:
fragment = FragmentSearch.newInstance("", "");
break;
}
return fragment;
}
@Override
public CharSequence getPageTitle(int position) {
Drawable drawable = getDrawable(icons[position]);
drawable.setBounds(0, 0, 90, 90);
ImageSpan imageSpan = new ImageSpan(drawable);
SpannableString spannableString = new SpannableString(" ");
spannableString.setSpan(imageSpan, 0, spannableString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannableString;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
}
}
我仍在学习 android 开发，所以我需要很少的帮助才能让它发挥作用。应用程序正在运行，但导航抽屉列表上的 onclicklistener 无法运行。
这是mainActivity的代码：
package com.dusandimitrijevic.spisakzakupovinu;
import java.util.ArrayList;
import com.dusandimitrijevic.adapter.NavDrawerListAdapter;
import com.dusandimitrijevic.fragments.FragmentMojSpisak;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import com.dusandimitrijevic.fragments.FragmentSearch;
import com.dusandimitrijevic.model.NavDrawerItem;
import com.tabs.dusandimitrijevic.SlidingTabLayout;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ImageSpan;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
// nav drawer title
private CharSequence mDrawerTitle;
// used to store app title
private CharSequence mTitle;
// slide menu items
private String[] navMenuTitles;
private TypedArray navMenuIcons;
private ArrayList<NavDrawerItem> navDrawerItems;
private NavDrawerListAdapter adapter;
private Toolbar toolbar;
private ViewPager mPager;
private SlidingTabLayout mTabs;
private static final int MOJ_SPISAK = 0;
private static final int PROIZVODI = 1;
private static final int PROIZVODI_PRETRAGA = 2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// NavigationDrawer Title
mTitle = mDrawerTitle = getTitle();
// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);
// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
navDrawerItems = new ArrayList<NavDrawerItem>();
// adding nav drawer items to array
// Spisak za kupovinu
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Notifikacije
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Sacuvan liste
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Prodavnice, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "6"));
// Podesavanja
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// O nama, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1)));
// Recycle the typed array
navMenuIcons.recycle();
// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);
// ActionBarTitle
SpannableString s = new SpannableString("Spisak za kupovinu");
s.setSpan(new TypefaceSpan(this, "MyTypeface.otf"), 0, s.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// settings for toolbar
toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setIcon(R.drawable.ic_launcher);
// setting the actionBar title
getSupportActionBar().setTitle(s);
// enabling action bar app icon and behaving it as toggle button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, //nav menu toggle icon
R.string.app_name
){
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
displayView(0);
}
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerToggle.syncState();
//podešavanja za tabove
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(new MyPagerAdapter(getSupportFragmentManager()));
mTabs = (SlidingTabLayout) findViewById(R.id.tabs);
mTabs.setCustomTabView(R.layout.custom_tab_view, R.id.tabText);
mTabs.setDistributeEvenly(true);
mTabs.setBackgroundColor(getResources().getColor(R.color.primaryColor));
mTabs.setSelectedIndicatorColors(getResources().getColor(R.color.accentColor));
mTabs.setViewPager(mPager);
};
/**
* Slide menu item click listener
* */
private class SlideMenuClickListener implements
ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// display view for selected nav drawer item
displayView(position);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
if(mDrawerLayout.isDrawerOpen(Gravity.LEFT)){
mDrawerLayout.closeDrawer(Gravity.LEFT);
}else{
super.onBackPressed();
}
}
/***
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
private void displayView(int position) {
// update the main content by replacing fragments
Intent intent = null;
switch (position) {
case 0:
intent = new Intent(this, SubActivity.class);
break;
case 1:
intent = new Intent(this, SubActivity.class);
break;
case 2:
intent = new Intent(this, SubActivity.class);
break;
case 3:
intent = new Intent(this, SubActivity.class);
break;
case 4:
intent = new Intent(this, SubActivity.class);
break;
case 5:
intent = new Intent(this, SubActivity.class);
break;
default:
break;
}
if (intent != null) {
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
}
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
class MyPagerAdapter extends FragmentStatePagerAdapter{
int icons[] = {R.drawable.ic_action,R.drawable.ic_action_1, R.drawable.ic_actio_2 };
String[] tabs;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
tabs=getResources().getStringArray(R.array.tabs);
}
@Override
public Fragment getItem(int num) {
Fragment fragment = null;
switch(num){
case MOJ_SPISAK:
fragment = FragmentMojSpisak.newInstance("", "");
break;
case PROIZVODI:
fragment = FragmentProizvodi.newInstance("", "");
break;
case PROIZVODI_PRETRAGA:
fragment = FragmentSearch.newInstance("", "");
break;
}
return fragment;
}
@Override
public CharSequence getPageTitle(int position) {
Drawable drawable = getDrawable(icons[position]);
drawable.setBounds(0, 0, 90, 90);
ImageSpan imageSpan = new ImageSpan(drawable);
SpannableString spannableString = new SpannableString(" ");
spannableString.setSpan(imageSpan, 0, spannableString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannableString;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
}
}
编辑：
这是SubActivity的代码：
package com.dusandimitrijevic.spisakzakupovinu;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class SubActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sub);
Toolbar toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
String prosledjenNaslov = getIntent().getExtras().getString("naslov");
String prosledjenTekst = getIntent().getExtras().getString("tekst");
int prosledjenBroj = getIntent().getExtras().getInt("numero");
TextView naslov = (TextView) findViewById(R.id.textView1);
TextView tekst = (TextView) findViewById(R.id.textView2);
TextView broj = (TextView) findViewById(R.id.textView3);
naslov.setText(prosledjenNaslov);
tekst.setText(prosledjenTekst);
broj.setText(""+prosledjenBroj);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.sub, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
if(id == android.R.id.home){
NavUtils.navigateUpFromSameTask(this);
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
super.onBackPressed();
}
这是一个片段的代码：
package com.dusandimitrijevic.fragments;
import java.util.ArrayList;
import com.dusandimitrijevic.spisakzakupovinu.DBHelper;
import com.dusandimitrijevic.spisakzakupovinu.DodajProizvodListAdapter;
import com.dusandimitrijevic.spisakzakupovinu.MainActivity;
import com.dusandimitrijevic.spisakzakupovinu.R;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;
/**
* A simple {@link Fragment} subclass.
* Use the {@link FragmentMojSpisak#newInstance} factory method to
* create an instance of this fragment.
*/
public class FragmentMojSpisak extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment FragmentMojSpisak.
*/
// TODO: Rename and change types and number of parameters
public static FragmentMojSpisak newInstance(String param1, String param2) {
FragmentMojSpisak fragment = new FragmentMojSpisak();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
public FragmentMojSpisak() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_moj_spisak, container, false);
final MediaPlayer buttonSound = MediaPlayer.create(getActivity(), R.raw.shopping_cart_crash_into_object);
final EditText unos = (EditText)view.findViewById(R.id.editText1);
final Button dodajDugme = (Button)view.findViewById(R.id.button1);
final ListView lv = (ListView)view.findViewById(R.id.listView1);
final DodajProizvodListAdapter dpl = new DodajProizvodListAdapter(getActivity());
dpl.addAll(DBHelper.getConnection(getActivity()).getAllProizvodi());
lv.setAdapter(dpl);
dodajDugme.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
buttonSound.start();
DBHelper.getConnection(getActivity())
.saveProizvod(unos.getText().toString());
ArrayList<String> allProizvodi = DBHelper.getConnection(getActivity()).getAllProizvodi();
dpl.addAll(allProizvodi);
unos.setText("");
Toast.makeText(getActivity(), "Proizvod je dodat", Toast.LENGTH_SHORT).show();
}
});
return view;
}
}
}
您必须在 onCreate 方法中调用 mDrawerList.setOnItemClickListener( new SlideMenuClickListener())。在您的代码中，您永远不会将点击侦听器附加到 ListView。
package com.dusandimitrijevic.spisakzakupovinu;
import java.util.ArrayList;
import com.dusandimitrijevic.adapter.NavDrawerListAdapter;
import com.dusandimitrijevic.fragments.FragmentMojSpisak;
import com.dusandimitrijevic.fragments.FragmentProizvodi;
import com.dusandimitrijevic.fragments.FragmentSearch;
import com.dusandimitrijevic.model.NavDrawerItem;
import com.tabs.dusandimitrijevic.SlidingTabLayout;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ImageSpan;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
// nav drawer title
private CharSequence mDrawerTitle;
// used to store app title
private CharSequence mTitle;
// slide menu items
private String[] navMenuTitles;
private TypedArray navMenuIcons;
private ArrayList<NavDrawerItem> navDrawerItems;
private NavDrawerListAdapter adapter;
private Toolbar toolbar;
private ViewPager mPager;
private SlidingTabLayout mTabs;
private static final int MOJ_SPISAK = 0;
private static final int PROIZVODI = 1;
private static final int PROIZVODI_PRETRAGA = 2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// NavigationDrawer Title
mTitle = mDrawerTitle = getTitle();
// load slide menu items
navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items);
// nav drawer icons from resources
navMenuIcons = getResources()
.obtainTypedArray(R.array.nav_drawer_icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.list_slidermenu);
navDrawerItems = new ArrayList<NavDrawerItem>();
// adding nav drawer items to array
// Spisak za kupovinu
navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1)));
// Notifikacije
navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1)));
// Sacuvan liste
navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1)));
// Prodavnice, Will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "6"));
// Podesavanja
navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1)));
// O nama, We will add a counter here
navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1)));
// Recycle the typed array
navMenuIcons.recycle();
// setting the nav drawer list adapter
adapter = new NavDrawerListAdapter(getApplicationContext(),
navDrawerItems);
mDrawerList.setAdapter(adapter);
mDrawerList.setOnItemClickListener(new SlideMenuClickListener());
// ActionBarTitle
SpannableString s = new SpannableString("Spisak za kupovinu");
s.setSpan(new TypefaceSpan(this, "MyTypeface.otf"), 0, s.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// settings for toolbar
toolbar = (Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setIcon(R.drawable.ic_launcher);
// setting the actionBar title
getSupportActionBar().setTitle(s);
// enabling action bar app icon and behaving it as toggle button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, //nav menu toggle icon
R.string.app_name
){
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
displayView(0);
}
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerToggle.syncState();
//podešavanja za tabove
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(new MyPagerAdapter(getSupportFragmentManager()));
mTabs = (SlidingTabLayout) findViewById(R.id.tabs);
mTabs.setCustomTabView(R.layout.custom_tab_view, R.id.tabText);
mTabs.setDistributeEvenly(true);
mTabs.setBackgroundColor(getResources().getColor(R.color.primaryColor));
mTabs.setSelectedIndicatorColors(getResources().getColor(R.color.accentColor));
mTabs.setViewPager(mPager);
};
/**
* Slide menu item click listener
* */
private class SlideMenuClickListener implements
ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// display view for selected nav drawer item
displayView(position);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@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();
if (id == R.id.action_settings) {
return true;
}
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
if(mDrawerLayout.isDrawerOpen(Gravity.LEFT)){
mDrawerLayout.closeDrawer(Gravity.LEFT);
}else{
super.onBackPressed();
}
}
/***
* Called when invalidateOptionsMenu() is triggered
*/
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_settings).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
private void displayView(int position) {
// update the main content by replacing fragments
Intent intent = null;
switch (position) {
case 0:
intent = new Intent(this, SubActivity.class);
break;
case 1:
intent = new Intent(this, SubActivity.class);
break;
case 2:
intent = new Intent(this, SubActivity.class);
break;
case 3:
intent = new Intent(this, SubActivity.class);
break;
case 4:
intent = new Intent(this, SubActivity.class);
break;
case 5:
intent = new Intent(this, SubActivity.class);
break;
default:
break;
}
if (intent != null) {
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
startActivity(intent);
}
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
/**
* When using the ActionBarDrawerToggle, you must call it during
* onPostCreate() and onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggls
mDrawerToggle.onConfigurationChanged(newConfig);
}
class MyPagerAdapter extends FragmentStatePagerAdapter{
int icons[] = {R.drawable.ic_action,R.drawable.ic_action_1, R.drawable.ic_actio_2 };
String[] tabs;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
tabs=getResources().getStringArray(R.array.tabs);
}
@Override
public Fragment getItem(int num) {
Fragment fragment = null;
switch(num){
case MOJ_SPISAK:
fragment = FragmentMojSpisak.newInstance("", "");
break;
case PROIZVODI:
fragment = FragmentProizvodi.newInstance("", "");
break;
case PROIZVODI_PRETRAGA:
fragment = FragmentSearch.newInstance("", "");
break;
}
return fragment;
}
@Override
public CharSequence getPageTitle(int position) {
Drawable drawable = getDrawable(icons[position]);
drawable.setBounds(0, 0, 90, 90);
ImageSpan imageSpan = new ImageSpan(drawable);
SpannableString spannableString = new SpannableString(" ");
spannableString.setSpan(imageSpan, 0, spannableString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannableString;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
}
}