I want to add searchview to my listview in MainActivity.java please,how?
activity_main.xml
<RelativeLayout `xmlns:android="http://schemas.android.com/apk/res/android"`
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
tools:context=".MainActivity">
<SearchView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/searchView1"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:queryHint="search"/>
<ListView
android:id="#+id/listview"
android:layout_below="#+id/searchView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
</RelativeLayout>
MainActivity.java
public class MainActivity extends ListActivity {
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
// 1. pass context and data to the custom adapter
MyAdapter adapter = new MyAdapter(this, generateData());
//2. setListAdapter
setListAdapter(adapter);
}
private ArrayList < Item > generateData() {
ArrayList < Item > items = new ArrayList < Item > ();
items.add(new Item("item1", "description1"));
items.add(new Item("item2", "description2"));
items.add(new Item("item3", "description3"));
return items;
}#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu); //Menu Resource, Menu
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.about:
Intent intent = new Intent(this, about.class);
startActivity(intent);
return true;
}
return super.onOptionsItemSelected(item);
}
}
Create the XML Layout with ListView and SearchView as follows:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<SearchView
android:id="#+id/search_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<ListView
android:id="#+id/list_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"/>
</LinearLayout>
Create The Following Java Class As SearchViewFilterMode.java
import android.app.Activity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SearchView;
/**
* Shows a list that can be filtered in-place with a SearchView in non-iconified mode.
*/
public class SearchViewFilterMode extends Activity implements SearchView.OnQueryTextListener {
private SearchView mSearchView;
private ListView mListView;
private final String[] mStrings = Cheeses.sCheeseStrings;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
setContentView(R.layout.searchview_filter);
mSearchView = (SearchView) findViewById(R.id.search_view);
mListView = (ListView) findViewById(R.id.list_view);
mListView.setAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
mStrings));
mListView.setTextFilterEnabled(true);
setupSearchView();
}
private void setupSearchView() {
mSearchView.setIconifiedByDefault(false);
mSearchView.setOnQueryTextListener(this);
mSearchView.setSubmitButtonEnabled(true);
mSearchView.setQueryHint("Search Here");
}
public boolean onQueryTextChange(String newText) {
if (TextUtils.isEmpty(newText)) {
mListView.clearTextFilter();
} else {
mListView.setFilterText(newText.toString());
}
return true;
}
public boolean onQueryTextSubmit(String query) {
return false;
}
}
Related
I have a really interesting problem with my Navigator menu. I have no idea why... But I can click on any item from my menu, I don't want to say I click and nothing happened. I really want to say I can't click on any item, all my menu it's like a big image. I've try to make a new project witch already have Navigation Drawer Activity, of course it works.. but when I've try to copy that code and put on mine.. I have the same problem and vice versa, I've try to put my code into a new project with Navigation Drawer Activity, but again... I can't click on any item.
image - this trouble
image - can't click
this my code :
menu_bar.java
package com.database.m.lyburan;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.CardView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.VolleyLog;
import com.android.volley.toolbox.JsonArrayRequest;
import com.database.m.lyburan.adapter.EventAdapter;
import com.database.m.lyburan.app.AppController;
import com.database.m.lyburan.data.EventData;
import com.database.m.lyburan.util.Server;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import static com.database.m.lyburan.Buddies.TAG_MESSAGE;
import static com.database.m.lyburan.Login.TAG_USERNAME;
import static com.database.m.lyburan.R.id.parent;
public class menu_bar extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener, SwipeRefreshLayout.OnRefreshListener {
Toolbar toolbar;
DrawerLayout drawer;
NavigationView navigationView;
FragmentManager fragmentManager;
Fragment fragment = null;
ListView list;
SharedPreferences sharedpreferences;
SwipeRefreshLayout swipe;
List<EventData> eventList = new ArrayList<EventData>();
private static final String TAG = menu_bar.class.getSimpleName();
private static String url_list = Server.URL + "event.php?offset=";
private int offSet = 0;
int no;
EventAdapter adapter;
public static final String TAG_NO = "no";
public static final String TAG_ID = "id";
public static final String TAG_JUDUL = "judul";
public static final String TAG_TGL = "tgl";
public static final String TAG_ISI = "isi";
public static final String TAG_GAMBAR = "gambar";
Handler handler;
Runnable runnable;
private Boolean isFabOpen = false;
private FloatingActionButton fab, fab1, fab2;
private CardView card1, card2;
private Animation fab_open, fab_close, rotate_forward, rotate_backward, card_open, card_close;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_menu_bar);
sharedpreferences = getSharedPreferences(Login.my_shared_preferences, Context.MODE_PRIVATE);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
drawer = (DrawerLayout) findViewById(R.id.drawer_layouts);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
if (savedInstanceState == null) {
fragment = new Root();
callFragment(fragment);
}
swipe = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
list = (ListView) findViewById(R.id.list_event);
eventList.clear();
list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Intent intent = new Intent(menu_bar.this, Buddies.class);
intent.putExtra(TAG_ID, eventList.get(position).getId());
startActivity(intent);
}
});
adapter = new EventAdapter(menu_bar.this, eventList);
list.setAdapter(adapter);
swipe.setOnRefreshListener(this);
swipe.post(new Runnable() {
#Override
public void run() {
swipe.setRefreshing(true);
eventList.clear();
adapter.notifyDataSetChanged();
callEvent(0);
}
});
list.setOnScrollListener(new AbsListView.OnScrollListener() {
private int currentVisibleItemCount;
private int currentScrollState;
private int currentFirstVisibleItem;
private int totalItem;
#Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
this.currentScrollState = scrollState;
this.isScrollCompleted();
}
#Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
this.currentFirstVisibleItem = firstVisibleItem;
this.currentVisibleItemCount = visibleItemCount;
this.totalItem = totalItemCount;
}
private void isScrollCompleted() {
if (totalItem - currentFirstVisibleItem == currentVisibleItemCount
&& this.currentScrollState == SCROLL_STATE_IDLE) {
swipe.setRefreshing(true);
handler = new Handler();
runnable = new Runnable() {
public void run() {
callEvent(offSet);
}
};
handler.postDelayed(runnable, 3000);
}
}
});
Button meet_buddies = (Button) findViewById(R.id.meet_buddies);
meet_buddies.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(menu_bar.this,Buddies.class);
startActivity(intent);
}
});
Button upcoming = (Button) findViewById(R.id.upcoming);
upcoming.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(menu_bar.this,asd.class);
startActivity(intent);
}
});
fab = (FloatingActionButton) findViewById(R.id.fab);
fab1 = (FloatingActionButton) findViewById(R.id.fab1);
fab2 = (FloatingActionButton) findViewById(R.id.fab2);
card1 = (CardView) findViewById(R.id.card1);
card2 = (CardView) findViewById(R.id.card2);
/*kenalkan animasi*/
fab_open = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.fab_open);
fab_close = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.fab_close);
rotate_forward = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.rotate_forward);
rotate_backward = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.rotate_backward);
card_open=AnimationUtils.loadAnimation(getApplicationContext(), R.anim.card_open);
card_close=AnimationUtils.loadAnimation(getApplicationContext(), R.anim.card_close);
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
animateFAB();
}
});
fab1.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent intent = new Intent(menu_bar.this,Addhome.class);
startActivity(intent);
}
});
fab2.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Toast.makeText(menu_bar.this, "New Call", Toast.LENGTH_SHORT).show();
}
});
}
#Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_bar, menu);
return true;
}
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.nav_profile) {
fragment = new Import();
callFragment(fragment);
} else if (id == R.id.nav_payment) {
fragment = new Import();
callFragment(fragment);
} else if (id == R.id.nav_help) {
fragment = new Import();
callFragment(fragment);
} else if (id == R.id.btn_logout) {
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layouts);
drawer.closeDrawer(GravityCompat.START);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
Toast.makeText(getApplicationContext(), "Action Settings", Toast.LENGTH_SHORT).show();
return true;
}
return super.onOptionsItemSelected(item);
}
private void callFragment(Fragment fragment) {
fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.frame_containers, fragment)
.commit();
}
public void animateFAB() {
/*jika fab dalam keadaan false*/
if (isFabOpen) {
fab.startAnimation(rotate_backward);
fab1.startAnimation(fab_close);
fab2.startAnimation(fab_close);
card1.startAnimation(card_close);
card2.startAnimation(card_close);
fab1.setClickable(false);
fab2.setClickable(false);
isFabOpen = false;
} else {
/*jika dalam keadaan true*/
fab.startAnimation(rotate_forward);
fab1.startAnimation(fab_open);
fab2.startAnimation(fab_open);
card1.startAnimation(card_open);
card2.startAnimation(card_open);
fab1.setClickable(true);
fab2.setClickable(true);
isFabOpen = true;
}
}
#Override
public void onRefresh() {
eventList.clear();
adapter.notifyDataSetChanged();
callEvent(0);
}
private void callEvent(int page){
swipe.setRefreshing(true);
JsonArrayRequest arrReq = new JsonArrayRequest(url_list + page,
new Response.Listener<JSONArray>() {
#Override
public void onResponse(JSONArray response) {
Log.d(TAG, response.toString());
if (response.length() > 0) {
// Parsing json
for (int i = 0; i < response.length(); i++) {
try {
JSONObject obj = response.getJSONObject(i);
EventData news = new EventData();
no = obj.getInt(TAG_NO);
news.setId(obj.getString(TAG_ID));
news.setJudul(obj.getString(TAG_JUDUL));
if (!Objects.equals(obj.getString(TAG_GAMBAR), "")) {
news.setGambar(obj.getString(TAG_GAMBAR));
}
news.setDatetime(obj.getString(TAG_TGL));
news.setIsi(obj.getString(TAG_ISI));
// adding news to news array
eventList.add(news);
if (no > offSet)
offSet = no;
Log.d(TAG, "offSet " + offSet);
} catch (JSONException e) {
Log.e(TAG, "JSON Parsing error: " + e.getMessage());
}
adapter.notifyDataSetChanged();
}
}
swipe.setRefreshing(false);
}
}, new Response.ErrorListener() {
#Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
swipe.setRefreshing(false);
}
});
// Adding request to request queue
AppController.getInstance().addToRequestQueue(arrReq);
}
}
activity_menu_bar.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/drawer_layouts"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<include
layout="#layout/app_bar_menu_bar"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<android.support.design.widget.NavigationView
android:id="#+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="#layout/nav_header_menu_bar"
app:menu="#menu/activity_menu_bar_drawer" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp">
<Button
android:id="#+id/meet_buddies"
android:layout_width="fill_parent"
android:drawableLeft="#drawable/ic_profil_w"
android:background="#color/ijo"
android:textColor="#android:color/background_light"
android:layout_height="wrap_content"
android:padding="15dp"
android:onClick="meet"
android:layout_marginTop="70dp"
android:text="Meet Buddies"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<Button
android:id="#+id/upcoming"
android:layout_width="170dp"
android:background="#color/white"
android:textColor="#color/ijo"
android:layout_height="wrap_content"
android:padding="15dp"
android:text="Notification"
android:layout_marginTop="135dp" />
<Button
android:id="#+id/myshared"
android:layout_width="190dp"
android:background="#color/white"
android:textColor="#color/ijo"
android:layout_height="wrap_content"
android:padding="15dp"
android:layout_marginLeft="190dp"
android:layout_marginTop="135dp"
android:text="My Shared"
/>
</RelativeLayout>
<android.support.design.widget.CoordinatorLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="10dp"
android:paddingRight="10dp">
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="#dimen/fab_margin"
android:stateListAnimator="#null"
android:src="#drawable/ic_plus_w"
app:backgroundTint="#color/colorAccent"
app:elevation="6dp"
app:pressedTranslationZ="12dp" />
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginBottom="130dp"
android:stateListAnimator="#null"
android:layout_marginRight="#dimen/fab_margin"
android:visibility="invisible"
android:src="#drawable/ic_menu_camera"
app:backgroundTint="#ffffff"
app:elevation="6dp"
app:pressedTranslationZ="12dp" />
<android.support.v7.widget.CardView
android:id="#+id/card2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginBottom="140dp"
android:layout_marginRight="75dp"
android:visibility="invisible">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="2dp"
android:text="Add Event" />
</android.support.v7.widget.CardView>
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginBottom="80dp"
android:layout_marginRight="#dimen/fab_margin"
android:src="#drawable/ic_beranda"
android:visibility="invisible"
app:backgroundTint="#ffffff"
app:elevation="6dp"
app:pressedTranslationZ="12dp" />
<android.support.v7.widget.CardView
android:id="#+id/card1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginBottom="90dp"
android:layout_marginRight="70dp"
android:visibility="invisible">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="2dp"
android:text="Add Homestay" />
</android.support.v7.widget.CardView>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="10dp"
android:paddingRight="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Event"
android:textStyle="bold"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginTop="198dp" />
<android.support.v4.widget.SwipeRefreshLayout
android:id="#+id/swipe_refresh_layout"
android:layout_width="match_parent"
android:layout_marginTop="222dp"
android:layout_height="wrap_content">
<ListView
android:id="#+id/list_event"
android:layout_width="wrap_content"
android:layout_height="330dp"
android:divider="#null"
android:dividerHeight="2dp"
android:layout_marginTop="222dp"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
</android.support.v4.widget.SwipeRefreshLayout>
</RelativeLayout>
</android.support.design.widget.CoordinatorLayout>
</android.support.v4.widget.DrawerLayout>
i've tried, how can i fix it ? anyone please help me. thanks.
Anyone else having similar problem. It appears the order in the XML matters too.
I had my NavigationView and after it I had a layout included and I couldn't click an item on the NavigationView.
After I switched them, so that my layout was being included AND THEN AFTER IT I had my NavigationView, it worked ...
this adapter.java
public class Adapter extends BaseAdapter {
private Activity activity;
private LayoutInflater inflater;
private List<DataModel> item;
public Adapter(Activity activity, List<DataModel> item) {
this.activity = activity;
this.item = item;
}
#Override
public int getCount() {
return item.size();
}
#Override
public Object getItem(int location) {
return item.get(location);
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
if (inflater == null)
inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null)
convertView = inflater.inflate(R.layout.list_buddies, null);
TextView txt_nama = (TextView) convertView.findViewById(R.id.custom_list_item_text1);
txt_nama.setText(item.get(position).getNama());
return convertView;
}
}
You need to create this type of your layout xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools" android:id="#+id/drawer_layout"
android:layout_width="match_parent" android:layout_height="match_parent"
android:fitsSystemWindows="true" tools:openDrawer="start">
<FrameLayout
android:id="#+id/container"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
</FrameLayout>
<android.support.design.widget.NavigationView
android:id="#+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="#layout/nav_header_menu_bar"
app:menu="#menu/activity_menu_bar_drawer" />
</android.support.v4.widget.DrawerLayout>
In FrameLayout you need to replace all fragment one by one like
private void callFragment(Fragment fragment) {
fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.container, fragment)
.commit();
}
Note: You can write your Coordinator layout and other in fragment itself, may be helpful for you.
I have small application written in android. I have tried to implement ExpandableListView into my main layout, but child data do not exists. Collapse works fine but, no data provided.
I have run debugger and see that my list have data.
Here is my code:
main layout - activity_post_details.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/activity_post_details"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context="hedza.com.durmitortourism.PostDetailsActivity">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:gravity="center"
android:id="#+id/postDetailsTitleText"
android:textSize="32dp"
android:textStyle="bold"
android:textAlignment="center" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="10dp"
android:layout_marginStart="10dp"
android:textSize="16dp"
android:layout_marginTop="18dp"
android:id="#+id/postDescText" />
<ExpandableListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginStart="10dp"
android:id="#+id/ExplistDetails"
/>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="#+id/postGalleryBtn"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_marginTop="20dp"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="#+id/postLocationBtn"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_marginTop="20dp"
/>
</RelativeLayout>
</LinearLayout>
</ScrollView>
</RelativeLayout>
group_item - expandable_list_group.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="#+id/listTitle"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="?android:attr/expandableListPreferredItemPaddingLeft"
android:textColor="#android:color/black"
android:paddingTop="10dp"
android:paddingBottom="10dp" />
</LinearLayout>
expandable_list_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="#+id/expandedListItem"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="?android:attr/expandableListPreferredChildPaddingLeft"
android:paddingTop="10dp"
android:textColor="#000000"
android:textSize="16dp"
android:paddingBottom="10dp" />
</LinearLayout>
ExpandableListAdapter.class
import android.content.Context;
import android.graphics.Typeface;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.TextView;
import java.util.HashMap;
import java.util.List;
public class ExpandableListAdapter extends BaseExpandableListAdapter {
private Context context;
private List<String> expandableListTitle;
private HashMap<String, List<String>> expandableListDetail;
public ExpandableListAdapter(Context context, List<String> expandableListTitle,
HashMap<String, List<String>> expandableListDetail)
{
this.context = context;
this.expandableListTitle = expandableListTitle;
this.expandableListDetail = expandableListDetail;
}
#Override
public Object getChild(int listPosition, int expandedListPosition)
{
return this.expandableListDetail.get(this.expandableListTitle.get(listPosition))
.get(expandedListPosition);
}
#Override
public long getChildId(int listPosition, int expandedListPosition) {
return expandedListPosition;
}
#Override
public View getChildView(int listPosition, final int expandedListPosition,
boolean isLastChild, View convertView, ViewGroup parent)
{
final String expandedListText = (String) getChild(listPosition, expandedListPosition);
if (convertView == null)
{
LayoutInflater layoutInflater = (LayoutInflater) this.context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = layoutInflater.inflate(R.layout.expandable_list_item, null);
}
TextView expandedListTextView = (TextView) convertView
.findViewById(R.id.expandedListItem);
expandedListTextView.setText(expandedListText);
return convertView;
}
#Override
public int getChildrenCount(int listPosition) {
return this.expandableListDetail.get(this.expandableListTitle.get(listPosition))
.size();
}
#Override
public Object getGroup(int listPosition) {
return this.expandableListTitle.get(listPosition);
}
#Override
public int getGroupCount() {
return this.expandableListTitle.size();
}
#Override
public long getGroupId(int listPosition) {
return listPosition;
}
#Override
public View getGroupView(int listPosition, boolean isExpanded,
View convertView, ViewGroup parent)
{
String listTitle = (String) getGroup(listPosition);
if (convertView == null)
{
LayoutInflater layoutInflater = (LayoutInflater) this.context.
getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = layoutInflater.inflate(R.layout.expandable_list_group, null);
}
TextView listTitleTextView = (TextView) convertView
.findViewById(R.id.listTitle);
listTitleTextView.setTypeface(null, Typeface.BOLD);
listTitleTextView.setText(listTitle);
return convertView;
}
#Override
public boolean hasStableIds() {
return false;
}
#Override
public boolean isChildSelectable(int listPosition, int expandedListPosition) {
return true;
}
}
PostDetailsActivity.class
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ExpandableListView;
import android.widget.TextView;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class PostDetailsActivity extends AppCompatActivity {
SharedPreferences languageSharedPreferences;
private TextView postTitleTextView;
private TextView postDescTextView;
private ExpandableListView expandableListView;
private ExpandableListAdapter expandableListAdapter;
private List<String> detailsList;
private HashMap<String, List<String>> expandableListDetail;
private Button galleryBtn;
private Button locationBtn;
String locationJSON = null;
String title = null;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_post_details);
// setting icon in the action bar
getSupportActionBar().setDisplayShowTitleEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setIcon(R.mipmap.ic_launcher);
// get postID from post activity bundle
Intent intent = getIntent();
String postID = intent.getStringExtra("postID");
// getting language from shared preferences
languageSharedPreferences = getSharedPreferences("LanguagePreferences",
Context.MODE_PRIVATE);
String language = languageSharedPreferences.getString("lang", "me");
final ArrayList<String> viewPagerImages = new ArrayList<>();
// expandable list details initialization
detailsList = new ArrayList<String>();
expandableListDetail = new HashMap<String, List<String>>();
// initialize elements
postTitleTextView = (TextView) findViewById(R.id.postDetailsTitleText);
postDescTextView = (TextView) findViewById(R.id.postDescText);
expandableListView = (ExpandableListView) findViewById(R.id.ExplistDetails);
galleryBtn = (Button) findViewById(R.id.postGalleryBtn);
locationBtn = (Button) findViewById(R.id.postLocationBtn);
// get data from DB by post id
final PostSQLiteManager postObject = new PostSQLiteManager(getApplicationContext());
postObject.openConnection();
JSONObject posts = postObject.getPostsById(postID);
postObject.close();
try
{
JSONArray array = posts.getJSONArray("DATA");
JSONObject arrayObject = array.getJSONObject(0);
String[] images = arrayObject.getString("IMAGES").split(",");
for(int i = 0; i < images.length; i++){
viewPagerImages.add(images[i]);
}
title = arrayObject.getString("TITLE");
// set properties values
postTitleTextView.setText(arrayObject.getString("TITLE"));
postDescTextView.setText(arrayObject.getString("DESC"));
String postWebsite = arrayObject.getString("WEBSITE");
String postEmail = arrayObject.getString("EMAIL");
String postTelephone = arrayObject.getString("TELEPHONE");
locationJSON = arrayObject.getString("LOCATION");
// handling languages
if(language.contentEquals("me"))
{
detailsList.add("Web Stranica: "+postWebsite);
detailsList.add("Telefon: "+postTelephone);
detailsList.add("E-pošta: "+postEmail);
expandableListDetail.put("Detalji", detailsList);
galleryBtn.setText(R.string.galleryPostME);
locationBtn.setText(R.string.locationPostME);
}
else
{
detailsList.add("Website: "+postWebsite);
detailsList.add("Telephone: "+postTelephone);
detailsList.add("E-mail: "+postEmail);
expandableListDetail.put("Details", detailsList);
galleryBtn.setText(R.string.galleryPostEN);
locationBtn.setText(R.string.locationPostEN);
}
final List<String> listTitles = new ArrayList<>(expandableListDetail.keySet());
// generate list
expandableListAdapter = new ExpandableListAdapter(this, listTitles,
expandableListDetail);
expandableListView.setAdapter(expandableListAdapter);
// click on gallery button
galleryBtn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
if (!viewPagerImages.isEmpty()){
Intent galleryIntent = new Intent(getApplicationContext(), GalleryActivity.class);
galleryIntent.putStringArrayListExtra("images", viewPagerImages);
startActivity(galleryIntent);
}else{
Toast.makeText(getApplicationContext(), "Nema slika", Toast.LENGTH_SHORT)
.show();
}
}
});
// click on location button
locationBtn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent locationIntent = new Intent(getApplicationContext(), MapActivity.class);
locationIntent.putExtra("location", locationJSON);
locationIntent.putExtra("title", title);
startActivity(locationIntent);
}
});
expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {
#Override
public void onGroupExpand(int groupPosition) {
Toast.makeText(getApplicationContext(),
listTitles.get(groupPosition) + " List Expanded.",
Toast.LENGTH_SHORT).show();
}
});
}
catch(JSONException exception) {
exception.printStackTrace();
}
}
#Override
public boolean onCreateOptionsMenu(android.view.Menu menu) {
super.onCreateOptionsMenu(menu);
languageSharedPreferences = getSharedPreferences("LanguagePreferences",
Context.MODE_PRIVATE);
String language = languageSharedPreferences.getString("lang", "me");
// generate menu and its items
MenuInflater myMenu = getMenuInflater();
myMenu.inflate(R.menu.menu_layout, menu);
// change menu items depending on selected language
switch(language)
{
case "me":
menu.findItem(R.id.languageID).setTitle(R.string.languageME);
menu.findItem(R.id.aboutID).setTitle(R.string.aboutME);
menu.findItem(R.id.sponsorID).setTitle(R.string.sponsorME);
break;
case "en":
menu.findItem(R.id.languageID).setTitle(R.string.languageEN);
menu.findItem(R.id.aboutID).setTitle(R.string.aboutEN);
menu.findItem(R.id.sponsorID).setTitle(R.string.sponsorEN);
break;
default:
menu.findItem(R.id.languageID).setTitle(R.string.languageME);
menu.findItem(R.id.aboutID).setTitle(R.string.aboutME);
menu.findItem(R.id.sponsorID).setTitle(R.string.sponsorME);
}
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case R.id.languageID:
Intent languageIntent = new Intent(getApplicationContext(), LanguageActivity.class);
startActivity(languageIntent);
return true;
case R.id.aboutID:
Intent aboutIntent = new Intent(getApplicationContext(), AboutActivity.class);
startActivity(aboutIntent);
return true;
case R.id.sponsorID:
Intent sponsorIntent = new Intent(getApplicationContext(), SponsorActivity.class);
startActivity(sponsorIntent);
default:
return true;
}
}
}
Does anyone have an idea what's wrong here?
Thank you in advance.
how can i add an image header to my navigation drawer layout like this one. the problem i now have is that every listitem has it's own icon but the header image is also printed on every item.
this is what i want
What i now have is this:
this is what i have now
mainactivity.java
main activity.java
package be.yvandamme.ginlovers.activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import com.google.android.gms.analytics.GoogleAnalytics;
import be.yvandamme.ginlovers.R;
import be.yvandamme.ginlovers.WebViewAppApplication;
import be.yvandamme.ginlovers.adapter.DrawerAdapter;
import be.yvandamme.ginlovers.fragment.MainFragment;
public class MainActivity extends ActionBarActivity
{
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private ListView mDrawerListView;
private CharSequence mTitle;
private CharSequence mDrawerTitle;
private String[] mTitles;
public static Intent newIntent(Context context)
{
Intent intent = new Intent(context, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
return intent;
}
#Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setupActionBar();
setupDrawer(savedInstanceState);
// init analytics tracker
((WebViewAppApplication) getApplication()).getTracker();
}
#Override
public void onStart()
{
super.onStart();
// analytics
GoogleAnalytics.getInstance(this).reportActivityStart(this);
}
#Override
public void onResume()
{
super.onResume();
}
#Override
public void onPause()
{
super.onPause();
}
#Override
public void onStop()
{
super.onStop();
// analytics
GoogleAnalytics.getInstance(this).reportActivityStop(this);
}
#Override
public void onDestroy()
{
super.onDestroy();
}
#Override
public boolean onCreateOptionsMenu(Menu menu)
{
// action bar menu
return super.onCreateOptionsMenu(menu);
}
#Override
public boolean onOptionsItemSelected(MenuItem item)
{
// open or close the drawer if home button is pressed
if(mDrawerToggle.onOptionsItemSelected(item))
{
return true;
}
// action bar menu behaviour
switch(item.getItemId())
{
case android.R.id.home:
Intent intent = MainActivity.newIntent(this);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
#Override
protected void onPostCreate(Bundle savedInstanceState)
{
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
#Override
public void onConfigurationChanged(Configuration newConfiguration)
{
super.onConfigurationChanged(newConfiguration);
mDrawerToggle.onConfigurationChanged(newConfiguration);
}
#Override
public void setTitle(CharSequence title)
{
mTitle = title;
getSupportActionBar().setTitle(mTitle);
}
private void setupActionBar()
{
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar bar = getSupportActionBar();
bar.setDisplayUseLogoEnabled(false);
bar.setDisplayShowTitleEnabled(true);
bar.setDisplayShowHomeEnabled(true);
bar.setDisplayHomeAsUpEnabled(true);
bar.setHomeButtonEnabled(true);
}
private void setupDrawer(Bundle savedInstanceState)
{
mTitle = getTitle();
mDrawerTitle = getTitle();
// title list
mTitles = getResources().getStringArray(R.array.navigation_title_list);
// icon list
TypedArray iconTypedArray = getResources().obtainTypedArray(R.array.navigation_icon_list);
Integer[] icons = new Integer[iconTypedArray.length()];
for(int i=0; i<iconTypedArray.length(); i++)
{
icons[i] = iconTypedArray.getResourceId(i, -1);
}
iconTypedArray.recycle();
// reference
mDrawerLayout = (DrawerLayout) findViewById(R.id.activity_main_layout);
mDrawerListView = (ListView) findViewById(R.id.activity_main_drawer);
// set drawer
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
mDrawerListView.setAdapter(new DrawerAdapter(this, mTitles, icons));
mDrawerListView.setOnItemClickListener(new OnItemClickListener()
{
#Override
public void onItemClick(AdapterView<?> adapterView, View clickedView, int position, long id)
{
selectDrawerItem(position, false);
}
});
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.drawer_open, R.string.drawer_close)
{
#Override
public void onDrawerClosed(View view)
{
getSupportActionBar().setTitle(mTitle);
supportInvalidateOptionsMenu();
}
#Override
public void onDrawerOpened(View drawerView)
{
getSupportActionBar().setTitle(mDrawerTitle);
supportInvalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
// show initial fragment
if(savedInstanceState == null)
{
selectDrawerItem(0, true);
}
}
private void selectDrawerItem(int position, boolean init)
{
String[] urlList = getResources().getStringArray(R.array.navigation_url_list);
String[] shareList = getResources().getStringArray(R.array.navigation_share_list);
Fragment fragment = MainFragment.newInstance(urlList[position], shareList[position]);
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction().replace(R.id.activity_main_container, fragment).commitAllowingStateLoss();
mDrawerListView.setItemChecked(position, true);
if(!init) setTitle(mTitles[position]);
mDrawerLayout.closeDrawer(mDrawerListView);
}
}
drawer adapter.java
package be.yvandamme.ginlovers.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import be.yvandamme.ginlovers.R;
public class DrawerAdapter extends BaseAdapter
{
private Context mContext;
private String[] mTitleList;
private Integer[] mIconList;
public DrawerAdapter(Context context, String[] titleList, Integer[] iconList)
{
mContext = context;
mTitleList = titleList;
mIconList = iconList;
}
#Override
public View getView(final int position, View convertView, ViewGroup parent)
{
// inflate view
View view = convertView;
if(view == null)
{
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.drawer_item, parent, false);
// view holder
ViewHolder holder = new ViewHolder();
holder.titleTextView = (TextView) view.findViewById(R.id.drawer_item_title);
holder.iconImageView = (ImageView) view.findViewById(R.id.drawer_item_icon);
view.setTag(holder);
}
// entity
String title = mTitleList[position];
Integer icon = mIconList[position];
if(title!=null && icon!=null )
{
// view holder
ViewHolder holder = (ViewHolder) view.getTag();
// content
holder.titleTextView.setText(title);
holder.iconImageView.setImageResource(icon);
}
return view;
}
#Override
public int getCount()
{
if(mTitleList!=null) return mTitleList.length;
else return 0;
}
#Override
public Object getItem(int position)
{
if(mTitleList!=null) return mTitleList[position];
else return null;
}
#Override
public long getItemId(int position)
{
return position;
}
public void refill(Context context, String[] titleList, Integer[] iconList)
{
mContext = context;
mTitleList = titleList;
mIconList = iconList;
notifyDataSetChanged();
}
static class ViewHolder
{
TextView titleTextView;
ImageView iconImageView;
}
}
this is my activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include layout="#layout/toolbar" />
<android.support.v4.widget.DrawerLayout
android:id="#+id/activity_main_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="#+id/activity_main_container"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</FrameLayout>
<ListView
android:id="#+id/activity_main_drawer"
android:layout_width="#dimen/drawer_width"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:drawSelectorOnTop="true"
android:fastScrollEnabled="false"
android:listSelector="#drawable/selector_clickable_item_bg"
android:background="#color/global_bg_front"
/>
</android.support.v4.widget.DrawerLayout>
</LinearLayout>
and this my drawer_item.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="#dimen/global_spacing_l"
android:gravity="center_vertical"
android:orientation="horizontal"
android:background="?attr/drawerItemBackground">
<ImageView
android:id="#+id/drawer_image"
android:layout_width="280dp"
android:layout_height="140dp"
android:src="#drawable/loading" />
<ImageView
android:id="#+id/drawer_item_icon"
android:layout_width="#dimen/global_spacing_m"
android:layout_height="#dimen/global_spacing_m"
android:layout_marginLeft="#dimen/global_keyline_s"
android:layout_marginRight="#dimen/global_spacing_xs"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:layout_below="#+id/drawer_image"/>
<TextView
android:id="#+id/drawer_item_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="#dimen/global_keyline_s"
android:textAppearance="#style/TextAppearance.WebViewApp.Body1"
android:layout_below="#+id/drawer_image"/>
</RelativeLayout>
Try by add header view to your listview (header will also scroll in this case), You need to do like this in your MainActivity :
View header = (View) getLayoutInflater().inflate(
R.layout.header_layout, null);
ImageView img=(ImageView)header.findViewById(R.id.imgView);
img.setBackgroundResource(R.drawable.icon);
mainListView.addHeaderView(header);
Or you can use DesignLibrary like here or here.
Add another view in your XML and position it above activity_main_drawer inside your DrawerLayout. The header is probably not supposed to scroll so it shouldn't be in your listview. Also, remove drawer_image from the listview item layout. Since it's not supposed to be in all the items.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include layout="#layout/toolbar" />
<android.support.v4.widget.DrawerLayout
android:id="#+id/activity_main_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="#+id/activity_main_container"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</FrameLayout>
<LinearLayout
android:layout_width="#dimen/drawer_width"
android:layout_height="match_parent"
android:layout_gravity="start"
android:orientation="vertical">
<ImageView
android:id="#+id/drawer_image"
android:layout_width="280dp"
android:layout_height="140dp"
android:src="#drawable/loading" />
<ListView
android:id="#+id/activity_main_drawer"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:choiceMode="singleChoice"
android:drawSelectorOnTop="true"
android:fastScrollEnabled="false"
android:listSelector="#drawable/selector_clickable_item_bg"
android:background="#color/global_bg_front"
/>
</LinearLayout>
</android.support.v4.widget.DrawerLayout>
</LinearLayout>
Or use http://developer.android.com/reference/android/support/design/widget/NavigationView.html and add your image as header view.
navView = (NavigationView) findViewById(R.id.navView);
navView.inflateHeaderView(R.layout.myheader)
or in XML
app:headerLayout="#layout/myheader"
I am trying to create a simple user search page for my app. I tried to create a ParseQuery and display results in a Listview in my main activity page. However, when I run program, I could not get a result of a search, program displays nothing. I will be happy if I get an answer.
Here is my MainActivity.java;
package com.example.searchtest;
import java.util.ArrayList;
import java.util.List;
import com.parse.*;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
public class MainActivity extends ActionBarActivity {
private Button search;
private EditText searchArea;
private ListView userList;
private String uName;
private ArrayAdapter<ParseUser> mainAdapter;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Parse.initialize(this, "WHz2GmkGFIUxBir6ZEDt2FIG4WUcE1kfKZmPayxy", "IAs1RCaRt5LM1E1ZW7LFXy5uDjtZEQ5CDa3LKJt2");
setContentView(R.layout.activity_main);
search = (Button) findViewById(R.id.searchButton);
searchArea = (EditText) findViewById(R.id.searchField);
userList = (ListView) findViewById(R.id.results);
mainAdapter = new ArrayAdapter<ParseUser>(this, R.layout.activity_main, R.layout.search_list );
//mainAdapter.setTextKey("username");
userList.setAdapter(mainAdapter);
//mainAdapter.loadObjects();
uName = searchArea.getText().toString();
search.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
ParseQuery<ParseUser> query = ParseUser.getQuery();
query.whereEqualTo("username", uName);
query.findInBackground(new FindCallback<ParseUser>() {
public void done(List<ParseUser> objects, ParseException e) {
if (e == null) {
for(int i=0; i<objects.size();i++)
{
mainAdapter.add((ParseUser)objects.get(i));
}
} else {
// Something went wrong.
e.printStackTrace();
}
}
});
userList.setAdapter(mainAdapter);
}
});
}
#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;
}
return super.onOptionsItemSelected(item);
}
}
And my main activity xml file;
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context="com.example.searchtest.MainActivity" >
<EditText
android:id="#+id/searchField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="29dp"
android:ems="10" >
<requestFocus />
</EditText>
<Button
android:id="#+id/searchButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="#+id/editText1"
android:layout_alignParentRight="true"
android:text="Search" />
<ListView
android:id="#+id/results"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/editText1"
android:layout_centerHorizontal="true"
android:layout_marginTop="19dp" >
</ListView>
</RelativeLayout>
I solved this problem. Here is updated version of code;
package com.example.searchtest;
import java.util.ArrayList;
import java.util.List;
import com.parse.*;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private Button search;
private EditText searchArea;
private ListView userList;
//private String uName;
private ArrayAdapter<ParseUser> mainAdapter;
private ArrayList<ParseUser> resultList;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Parse.initialize(this, "WHz2GmkGFIUxBir6ZEDt2FIG4WUcE1kfKZmPayxy", "IAs1RCaRt5LM1E1ZW7LFXy5uDjtZEQ5CDa3LKJt2");
setContentView(R.layout.activity_main);
search = (Button) findViewById(R.id.searchButton);
searchArea = (EditText) findViewById(R.id.searchField);
userList = (ListView) findViewById(R.id.userResultList);
resultList = new ArrayList<ParseUser>();
mainAdapter = new ArrayAdapter<ParseUser>(this, R.layout.list_item, R.id.user_results,resultList);
//mainAdapter.setTextKey("username");
//userList.setAdapter(mainAdapter);
//mainAdapter.loadObjects();
search.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
final String uName = searchArea.getText().toString();
final ParseQuery<ParseUser> query = ParseUser.getQuery();
query.whereEqualTo("username", uName);
query.findInBackground(new FindCallback<ParseUser>() {
public void done(List<ParseUser> objects, ParseException e) {
if (e == null) {
for(int i=0; i<objects.size();i++)
{
resultList.add((ParseUser)objects.get(i));
}
userList.setAdapter(mainAdapter);
Toast.makeText(getApplicationContext(), "User is Found",
Toast.LENGTH_LONG).show();
} else {
// Something went wrong.
e.printStackTrace();
Toast.makeText(getApplicationContext(), "User is not Found",
Toast.LENGTH_LONG).show();
}
}
});
userList.setAdapter(mainAdapter);
}
});
}
#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;
}
return super.onOptionsItemSelected(item);
}
}
Moreover I need one more xml file to display the list. it is list_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<!-- Single ListItem -->
<!-- Product Name -->
<TextView android:id="#+id/user_results"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dip"
android:textSize="16dip"
android:textStyle="bold"/>
</LinearLayout>
and main xml file, activity_main.xml;
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context="com.example.searchtest.MainActivity" >
<EditText
android:id="#+id/searchField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginTop="29dp"
android:ems="10" >
<requestFocus />
</EditText>
<Button
android:id="#+id/searchButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="#+id/editText1"
android:layout_alignParentRight="true"
android:text="Search" />
<ListView
android:id="#+id/userResultList"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="#+id/searchField"
android:layout_below="#+id/searchField"
android:layout_marginTop="39dp" >
</ListView>
</RelativeLayout>
put uName = searchArea.getText().toString(); inside the listener, you are setting uName only once when the view is created, so it will be empty. You need to get the text after the user enters input and the button is clicked.
Right now I am trying to create an activity with an EditText and a button, and below that a listview were I can Dynamically add strings to the list. I'm getting errors trying to mock up my activity.
Here is my main activity.
public class MainActivity extends Activity {
private Connection serverConnection;
private ArrayList<String> listItems = new ArrayList<String>();
private ArrayAdapter<String> adapter;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listview = (ListView) findViewById(R.id.list);
adapter = new ArrayAdapter<String>(MainActivity.this, 0, listItems);
listview.setAdapter(adapter);
serverConnection = new Connection(MainActivity.this);
}
#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;
}
public void displayMessage(String string) {
listItems.add(string);
adapter.notifyDataSetChanged();
}
}
Here is the xml for the main activity.
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<EditText
android:id="#+id/message_entry"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_alignLeft="#+id/list"
android:layout_toLeftOf="#+id/send_button"
android:layout_weight="1"
android:hint="#string/enter_message" />
<ListView
android:id="#+id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="#+id/message_entry"
android:paddingTop="10dp" />
<Button
android:id="#+id/send_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="#+id/message_entry"
android:layout_alignRight="#+id/list"
android:layout_alignTop="#+id/message_entry" />
</RelativeLayout>
Here is my other class that I'm going to use to for connecting to a socket.
public class Connection extends Thread {
private Socket client;
private ObjectOutputStream output;
private ObjectInputStream input;
public Connection(MainActivity mainActivity) {
mainActivity.displayMessage("Test1");
mainActivity.displayMessage("Test2");
mainActivity.displayMessage("Test3");
mainActivity.displayMessage("Test4");
mainActivity.displayMessage("Test5");
}
}
This line gives you an error
adapter = new ArrayAdapter<String>(MainActivity.this, 0, listItems);
The second parameter accepts layout resourceID where you can populate the value (String) to the layout.
You can use the layout of android framework which is android.R.layout.simple_list_item_1
adapter = new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_list_item_1, listItems);