Navigation Drawer doesn't show fragments - android

I've created a new Android Studio Project and my MainActivity is a Navigation Drawer Activity.
So, I can't show up fragments. I've read many post on internet and here too.
Explaining:
I open navigation drawer, select menu "Podcast".
PodcastsFragment should be shown, but it still showing activity.
MainActivity code:
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.Tracker;
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
private Tracker mTracker;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
// [START shared_tracker]
// Obtain the shared Tracker instance.
AnalyticsApplication application = (AnalyticsApplication) getApplication();
mTracker = application.getDefaultTracker();
// [END shared_tracker]
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
#Override
protected void onResume() {
Log.i("TESTE", "Setting screen name: " + "teste");
mTracker.setScreenName("Main " + "teste");
mTracker.send(new HitBuilders.ScreenViewBuilder().build());
super.onResume();
}
#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.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();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
Fragment fragment = null;
FragmentTransaction ft = null;
if (id == R.id.nav_podcasts) {
Log.d("Clicked:", "nav_podcasts");
fragment = new PodcastsFragment();
} else if (id == R.id.nav_feed) {
//fragment = new FeedFragment();
Log.d("Clicked:", "nav_feed");
//fragment = new FeedFragment();
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
FeedFragment ff = new FeedFragment();
fragmentTransaction.add(R.id.container_body, ff);
fragmentTransaction.commit();
} else if (id == R.id.nav_downloads) {
//fragment = new DownloadsFragment();
Log.d("Clicked:", "nav_downloads");
} else if (id == R.id.nav_add) {
//fragment = new OPMLFragment();
Log.d("Clicked:", "nav_add");
} else if (id == R.id.nav_settings) {
//fragment = new SettingsFragment();
Log.d("Clicked:", "nav_settings");
}
if (fragment != null) {
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.container_body, fragment).commit();
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
}
PodcastsFragment code:
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class PodcastsFragment extends Fragment {
public PodcastsFragment() {
// Required empty public constructor
}
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
//return inflater.inflate(R.layout.fragment_podcasts, container, false);
View rootView = inflater.inflate(R.layout.fragment_podcasts, container, false);
// Inflate the layout for this fragment
return rootView;
}
#Override
public void onAttach(Context context) {
super.onAttach(context);
}
#Override
public void onDetach() {
super.onDetach();
}
}
app_bar_main code:
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.test.test.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="#layout/content_main"/>
<!--<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:src="#android:drawable/ic_dialog_email" />-->
</android.support.design.widget.CoordinatorLayout>
activity_main code:
<?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">
<include
layout="#layout/app_bar_main"
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_main"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
content_main code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
android:paddingBottom="#dimen/activity_vertical_margin"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:showIn="#layout/app_bar_main"
tools:context="com.test.test.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="teste"/>
<FrameLayout
android:id="#+id/container_body"
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1"/>
</RelativeLayout>

Make the drawer's list in Your activity and add setOnItemClickListener().When the user selects an item in the drawer's list, the system calls onItemClick() on the OnItemClickListener given to setOnItemClickListener().
What you do in the onItemClick() method depends on how you've implemented your app structure. In the following example, selecting each item in the list inserts a different Fragment into the main content view (the FrameLayout element identified by the R.id.content_frame ID):
for more delail please read these articles youtube and github example

Latest - If you use Navigation Architecture Component, then you don't have to manually connect your fragments to your drawer MenuItem. The system will automatically tie you MenuItem to specific fragment If the id of the MenuItem in your menu/xyz_menu.xml matches the id of the destination in navigation/xyz_nav.xml, the NavController can then navigate to that destination.
Follow the correct steps mentioned in the official documentation : https://developer.android.com/guide/navigation/navigation-ui#Tie-navdrawer
Note :
They have a sample app linked to the same article which you can refer.
To get this is effect, do not implement onNavigationItemSelected otherwise it will override the system let you handle the navigation.

Related

Switching between fragments with a button in default Navigation Drawer template of Android Studio

I'm using default Navigation Drawer in Android Studio, and I added two fragments for first two button in navigation drawer. Everything works fine and I can switch between these fragments from drawer menu.
But I want to have a simple button in first fragment that clicking on it take me to second fragment. Clicking on such button opens second fragment but it seems to overlap whole screen and disappear the navigation view.
These are my project's codes:
MainActivity.java :
package com.example.arantik.test4;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
#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.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();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
Fragment fragment=null;
if (id == R.id.nav_camera) {
fragment=new Fragment_1();
} else if (id == R.id.nav_gallery) {
fragment=new Fragment_2();
}
android.support.v4.app.FragmentTransaction transaction=getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.mainFrame, fragment);
transaction.addToBackStack(null);
transaction.commit();
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
}
activity_main.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">
<include
layout="#layout/app_bar_main"
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_main"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
content_main.xml :
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="com.example.arantik.test4.MainActivity"
tools:showIn="#layout/app_bar_main">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/mainFrame">
</FrameLayout>
</android.support.constraint.ConstraintLayout>
Fragment_1.java :
package com.example.arantik.test4;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
public class Fragment_1 extends Fragment {
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view=inflater.inflate(R.layout.fragment_1_layout, container, false);
Button button=(Button)view.findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
android.support.v4.app.FragmentManager fragmentManager = getFragmentManager();
android.support.v4.app.FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
Fragment_2 fragment_2=new Fragment_2();
fragmentTransaction.replace(android.R.id.content, fragment_2);
fragmentTransaction.addToBackStack(null);
fragmentTransaction.commit();
}
});
return view;
}
}
fragmen_1_layout.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:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView"
android:text="First Fragment"
android:textSize="20sp"/>
<Button
android:layout_width="100dp"
android:layout_height="60dp"
android:id="#+id/button"
android:text="click"/>
</LinearLayout>
Fragment_2.java :
package com.example.arantik.test4;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class Fragment_2 extends Fragment {
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view=inflater.inflate(R.layout.fragment_2_layout, container, false);
return view;
}
}
fragmen_2_layout.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"
android:background="#00ff00">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/textView"
android:text="Second Fragment"
android:textSize="20sp"/>
</LinearLayout>
I've not changed other Java or XML codes.
Add a public method to MainActivity, cast getActivity() to MainActivity in your fragment, and then you can invoke the method. You can also use interface, refer Communicating with Other Fragments

Navigation drawer on all activities

I have two activities the first one is 'Navigation drawer activity' (MainActivity) and the second activity I have created is a 'Tabbed activity' (OverView). How can I add Navigation drawer menu on Tabbed activity.
Your help and suggestion are very helpful.
Thanks
Rao
activity_main.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">
<include
layout="#layout/app_bar_main"
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_main"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
app_bar_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.raoburugula.mytable.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="#layout/content_main" />
<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"
app:srcCompat="#android:drawable/ic_dialog_email" />
</android.support.design.widget.CoordinatorLayout>
content_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/content_main"
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"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="com.raoburugula.mytable.MainActivity"
tools:showIn="#layout/app_bar_main">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!" />
</RelativeLayout>
nav_header_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="#dimen/nav_header_height"
android:background="#drawable/side_nav_bar"
android:gravity="bottom"
android:orientation="vertical"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
android:theme="#style/ThemeOverlay.AppCompat.Dark">
<ImageView
android:id="#+id/imageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="#dimen/nav_header_vertical_spacing"
app:srcCompat="#android:drawable/sym_def_app_icon" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="#dimen/nav_header_vertical_spacing"
android:text="Android Studio"
android:textAppearance="#style/TextAppearance.AppCompat.Body1" />
<TextView
android:id="#+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="android.studio#android.com" />
</LinearLayout>
MainActivity.java
package com.raoburugula.mytable;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton)
findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action",
Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open,
R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView)
findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
#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.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();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.overview) {
Intent overviewIntent = new Intent(getApplicationContext(),
OverView.class);
startActivity(overviewIntent);
} else if (id == R.id.nav_gallery) {
} else if (id == R.id.nav_slideshow) {
} else if (id == R.id.nav_manage) {
} else if (id == R.id.nav_share) {
} else if (id == R.id.nav_send) {
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
}
Overview activity where I want navigation menu is
activity_over_view.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.raoburugula.mytable.OverView">
<android.support.design.widget.AppBarLayout
android:id="#+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="#dimen/appbar_padding_top"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="#style/AppTheme.PopupOverlay">
</android.support.v7.widget.Toolbar>
<android.support.design.widget.TabLayout
android:id="#+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="#+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior" />
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:layout_margin="#dimen/fab_margin"
app:srcCompat="#android:drawable/ic_dialog_email" />
</android.support.design.widget.CoordinatorLayout>
fragment_over_view.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.raoburugula.mytable.OverView$PlaceholderFragment">
<TextView
android:id="#+id/section_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RelativeLayout>
OverView.Java
package com.raoburugula.mytable;
import android.support.design.widget.TabLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class OverView extends AppCompatActivity {
/**
* The {#link android.support.v4.view.PagerAdapter} that will provide
* fragments for each of the sections. We use a
* {#link FragmentPagerAdapter} derivative, which will keep every
* loaded fragment in memory. If this becomes too memory intensive, it
* may be best to switch to a
* {#link android.support.v4.app.FragmentStatePagerAdapter}.
*/
private SectionsPagerAdapter mSectionsPagerAdapter;
/**
* The {#link ViewPager} that will host the section contents.
*/
private ViewPager mViewPager;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_over_view);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
// Create the adapter that will return a fragment for each of the three
// primary sections of the activity.
mSectionsPagerAdapter = new
SectionsPagerAdapter(getSupportFragmentManager());
// Set up the ViewPager with the sections adapter.
mViewPager = (ViewPager) findViewById(R.id.container);
mViewPager.setAdapter(mSectionsPagerAdapter);
TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(mViewPager);
FloatingActionButton fab = (FloatingActionButton)
findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action",
Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
}
#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_over_view, 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();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* A placeholder fragment containing a simple view.
*/
public static class PlaceholderFragment extends Fragment {
/**
* The fragment argument representing the section number for this
* fragment.
*/
private static final String ARG_SECTION_NUMBER = "section_number";
public PlaceholderFragment() {
}
/**
* Returns a new instance of this fragment for the given section
* number.
*/
public static PlaceholderFragment newInstance(int sectionNumber) {
PlaceholderFragment fragment = new PlaceholderFragment();
Bundle args = new Bundle();
args.putInt(ARG_SECTION_NUMBER, sectionNumber);
fragment.setArguments(args);
return fragment;
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_over_view,
container, false);
TextView textView = (TextView)
rootView.findViewById(R.id.section_label);
textView.setText(getString(R.string.section_format,
getArguments().getInt(ARG_SECTION_NUMBER)));
return rootView;
}
}
/**
* A {#link FragmentPagerAdapter} that returns a fragment corresponding to
* one of the sections/tabs/pages.
*/
public class SectionsPagerAdapter extends FragmentPagerAdapter {
public SectionsPagerAdapter(FragmentManager fm) {
super(fm);
}
#Override
public Fragment getItem(int position) {
// getItem is called to instantiate the fragment for the given page.
// Return a PlaceholderFragment (defined as a static inner class
below).
return PlaceholderFragment.newInstance(position + 1);
}
#Override
public int getCount() {
// Show 3 total pages.
return 3;
}
#Override
public CharSequence getPageTitle(int position) {
switch (position) {
case 0:
return "SECTION 1";
case 1:
return "SECTION 2";
case 2:
return "SECTION 3";
}
return null;
}
}
}
Right click anywhere in your project tab in left sidebar, choose New -> Activity -> Navigation Drawer Activity
then modify content_main.xml, add the following
<android.support.v4.view.ViewPager
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/view_pager">
<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:id="#+id/tab_layout"/>
</android.support.v4.view.ViewPager>
You are done well so far except one thing. Instead of using Intent overviewIntent = new Intent(getApplicationContext(), OverView.class); you need to create OverView class as fragment and attache it existing MainActivity. You are done.

How to set URL image properly in Android?

I am new to android, I am trying to open URL image on my main screen. My problem is that I am using navigation drawer also on my main page. Everything works fine only my main image which is coming from database is going slightly upwards, whereas the example which I copied in that the image is looking perfectly.
I don't know why my image is going upwards. The image should render like this :
My image is rendering like this:
Here is my FragmentOne.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">
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:orientation="vertical">
<LinearLayout
android:id="#+id/linearLayout1"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.7">
<ImageView
android:id="#+id/ms1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="fitXY"
android:adjustViewBounds="true"
android:src="#mipmap/ic_launcher" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.3">
<ImageView
android:id="#+id/ms2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:scaleType="fitXY"
android:src="#mipmap/ic_launcher" />
<ImageView
android:id="#+id/ms3"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:scaleType="fitXY"
android:src="#mipmap/ic_launcher" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
My containt_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">
<FrameLayout
android:id="#+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent">
</FrameLayout>
</RelativeLayout>
My Main activity:
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.NavigationView;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import com.example.zeba.broccoli.AddToCart;
import com.example.zeba.broccoli.FragmentOne;
import com.example.zeba.broccoli.FragmentTwo;
import com.example.zeba.broccoli.Login;
import com.example.zeba.broccoli.R;
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
/**
* As i told you i just create only navigation drawer with displaying images.
* I jus created two fragment only for understanding purpose.
* If you want more then developed by yourself.
* Remove this comment no need after you understood.
* #param savedInstanceState
*/
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
//add this line to display menu1 when the activity is loaded
displaySelectedScreen(0);
}
#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_main
, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_settings:
// User chose the "Settings" item, show the app settings UI...
case R.id.action_cart:
Intent ibs = new Intent(MainActivity.this,AddToCart.class);
ibs.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(ibs);
finish();
break;
// User chose the "Favorite" action, mark the current item
// as a favorite...
default:
// If we got here, the user's action was not recognized.
// Invoke the superclass to handle it.
return super.onOptionsItemSelected(item);
}
return true;
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.br_menu) {
Intent i = new Intent(MainActivity.this,Login.class);
startActivity(i);
displaySelectedScreen(0);
}
else if (id == R.id.tr_ordr)
{
displaySelectedScreen(1);
}
else if (id == R.id.pl_ordr)
{
displaySelectedScreen(2);
} else if (id == R.id.profl)
{
displaySelectedScreen(3);
}
else if (id == R.id.addr)
{
displaySelectedScreen(4);
} else if (id == R.id.crds)
{
displaySelectedScreen(5);
}
return true;
}
private void displaySelectedScreen(int position)
{
try {
Fragment fragment = null;
if (position == 0)
{
fragment = new FragmentOne();
}
else if (position == 1)
{
fragment = new FragmentTwo();
}
else if (position == 2)
{
} else if (position == 3) {
} else if (position == 4) {
} else if (position == 5) {
}
//replacing the fragment
if (fragment != null) {
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(R.id.content_frame, fragment);
ft.commit();
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}catch (Exception e){
e.printStackTrace();
}
}
}
My FragmentOne.java
public class FragmentOne extends Fragment
{
Activity activity;
View rootView;
ImageView im1, im2, im3;
#Nullable
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState)
{
rootView = inflater.inflate(R.layout.fragment_one, container, false);
activity = getActivity();
im1 = (ImageView)rootView.findViewById(R.id.ms1);
im2 = (ImageView)rootView.findViewById(R.id.ms2);
im2.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(getActivity(), Login.class);
startActivity(intent);
}
});
im3 = (ImageView)rootView.findViewById(R.id.ms3);
Picasso.with(activity).load("http://i.imgur.com/DvpvklR.png").into(im1);
Picasso.with(activity).load("https://api.learn2crack.com/android/images/donut.png").into(im2);
Picasso.with(activity).load("http://hdwallpaperbackgrounds.net/wp-content/uploads/2016/07/hd-nature-wallpapers.jpg").into(im3);
return rootView;
}
}
I tried doing debugging but then also no use, it's so weird problem.
The problem occur for main_content xml . your image is cut off when you use it in you main_activity xml . Use this trick it will work . Simple put margin above your main_content xml
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:layout_marginTop="?actionBarSize"
android:id="#+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent">
</FrameLayout>
</RelativeLayout>
You have to include a custom action bar in your layout.
Please follow this link. It is explained very nicely with the code snaps and in depth. :)
In MainAcitivity you should extends Activity no an AppCompatActivity. AppCompatActivity show a bar

No view found for id 0x7f0c0071

I really tried to find something here that solves this problem but I didn't find anything...
MainActivity.java:
package de.thejakekols.brunoflo.teamgennewsql;
import android.os.Bundle;
import android.support.design.widget.NavigationView;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.BaseAdapter;
import android.widget.HeaderViewListAdapter;
import android.widget.ListView;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
SQLHelper db;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
db = new SQLHelper(this);
addItemsFromDb();
}
#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.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();
//noinspection SimplifiableIfStatement
if (id == R.id.addUserMenu) {
// AddUser addStudent = new AddUser();
// FragmentManager manager = getSupportFragmentManager();
// manager.beginTransaction().replace(R.id.content_main, addStudent).addToBackStack(null).commit();
getSupportFragmentManager().beginTransaction().add(R.id.content_main, new AddClass()).commit();
return true;
}else if(id == R.id.addClassMenu){
AddClass addClass = new AddClass();
FragmentManager manager = getSupportFragmentManager();
manager.beginTransaction().replace(R.id.content_main, addClass).addToBackStack(null).commit();
return true;
}
return super.onOptionsItemSelected(item);
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
public void addItemsFromDb() {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
final Menu menu = navigationView.getMenu();
ArrayList<String> klassen = db.getAllKlassen();
for (int i = 0; i < klassen.size(); i++) {
menu.add(klassen.get(i));
}
// refreshing navigation drawer adapter
for (int i = 0, count = navigationView.getChildCount(); i < count; i++) {
final View child = navigationView.getChildAt(i);
if (child != null && child instanceof ListView) {
final ListView menuView = (ListView) child;
final HeaderViewListAdapter adapter = (HeaderViewListAdapter) menuView.getAdapter();
final BaseAdapter wrapped = (BaseAdapter) adapter.getWrappedAdapter();
wrapped.notifyDataSetChanged();
}
}
}
}
And my activity_main.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">
<include
layout="#layout/app_bar_main"
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_main"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
And my app_bar_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="de.thejakekols.brunoflo.teamgennewsql.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="#layout/content_main"
android:id="#+id/include" />
</android.support.design.widget.CoordinatorLayout>
And my content_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/content_main"
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"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="de.thejakekols.brunoflo.teamgennewsql.MainActivity"
tools:showIn="#layout/app_bar_main">
</RelativeLayout>
And i'll only provide my AddUser.java, because the AddClass.java is nearly the same:
package de.thejakekols.brunoflo.teamgennewsql;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;
import java.util.ArrayList;
/**
* A simple {#link Fragment} subclass.
*/
public class AddUser extends Fragment {
public AddUser() {
// Required empty public constructor
}
EditText vorname, nachname;
Button addstudent;
Spinner spinner;
SQLHelper db;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.fragment_add_user, container, false);
vorname = (EditText) view.findViewById(R.id.vorname);
nachname = (EditText) view.findViewById(R.id.nachname);
addstudent = (Button) view.findViewById(R.id.addStudent);
spinner = (Spinner) view.findViewById(R.id.spinner);
db = new SQLHelper(getActivity());
ArrayList<String> spinnerArray = db.getAllKlassen();
ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_spinner_item, spinnerArray);
spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(spinnerArrayAdapter);
addstudent.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
vorname.setText("");
nachname.setText("");
if(db.addStudent(spinner.getSelectedItem().toString(), vorname.getText().toString(), nachname.getText().toString()) == true){
Toast.makeText(getContext(), "Der Benutzer " + vorname.getText().toString() + " " + nachname.getText().toString() + " wurde erfolgreich der Klasse " + spinner.getSelectedItem().toString() + " hinzugefügt", Toast.LENGTH_LONG).show();
}else {
Toast.makeText(getContext(), "Da ist was schief gelaufen!", Toast.LENGTH_LONG).show();
}
}
});
return view;
}
}
my fragment_adduser.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"
tools:context="de.thejakekols.brunoflo.teamgennewsql.AddUser"
android:id="#+id/addStudentFragment">
<!-- TODO: Update blank fragment layout -->
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPersonName"
android:ems="10"
android:layout_alignParentTop="true"
android:layout_alignParentStart="true"
android:id="#+id/vorname"
android:hint="Vorname" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPersonName"
android:ems="10"
android:layout_below="#+id/vorname"
android:layout_alignParentStart="true"
android:id="#+id/nachname"
android:hint="Nachname" />
<Spinner
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/nachname"
android:layout_alignParentStart="true"
android:id="#+id/spinner" />
<Button
android:text="Schüler hinzufügen"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/spinner"
android:layout_alignParentEnd="true"
android:id="#+id/addStudent" />
</RelativeLayout>
I also tried it with a fresh fragment but it didn't worked aswell :(
Logcat Log:
12-1012:16:12.4904371-4371/de.thejakekols.brunoflo.teamgennewsqlE/FragmentManager:Noviewfoundforid0x7f0c0071(de.thejakekols.brunoflo.teamgennewsql:id/content_main)forfragmentAddClass{560ed4#0id=0x7f0c0071}
12-1012:16:12.4904371-4371/de.thejakekols.brunoflo.teamgennewsqlE/FragmentManager:Activitystate:
12-1012:16:12.4914371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:LocalFragmentActivity3469381State:
12-1012:16:12.4914371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mCreated=truemResumed=truemStopped=falsemReallyStopped=false
12-1012:16:12.4914371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mLoadersStarted=true
12-1012:16:12.4914371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:ActiveFragmentsin921187d:
12-1012:16:12.4914371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:#0:AddClass{560ed4#0id=0x7f0c0071}
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mFragmentId=#7f0c0071mContainerId=#7f0c0071mTag=null
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mState=1mIndex=0mWho=android:fragment:0mBackStackNesting=1
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mAdded=truemRemoving=falsemFromLayout=falsemInLayout=false
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mHidden=falsemDetached=falsemMenuVisible=truemHasMenu=false
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mRetainInstance=falsemRetaining=falsemUserVisibleHint=true
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mFragmentManager=FragmentManager{921187dinHostCallbacks{63bb372}}
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mHost=android.support.v4.app.FragmentActivity$HostCallbacks#63bb372
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:AddedFragments:
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:#0:AddClass{560ed4#0id=0x7f0c0071}
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:BackStackIndices:
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:#0:BackStackEntry{44453c3#0}
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:FragmentManagermiscstate:
12-1012:16:12.4924371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mHost=android.support.v4.app.FragmentActivity$HostCallbacks#63bb372
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mContainer=android.support.v4.app.FragmentActivity$HostCallbacks#63bb372
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:mCurState=5mStateSaved=falsemDestroyed=false
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:ViewHierarchy:
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:com.android.internal.policy.PhoneWindow$DecorView{e6f4440V.E........0,0-1080,1920}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.widget.LinearLayout{5abbf79V.E........0,0-1080,1794}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.view.ViewStub{f0d94beG.E........0,0-0,0#10203a9android:id/action_mode_bar_stub}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.widget.FrameLayout{50e691fV.E........0,0-1080,1794}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.FitWindowsLinearLayout{824646cV.E........0,0-1080,1794#7f0c0059app:id/action_bar_root}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.ViewStubCompat{59fda35G.E........0,0-0,0#7f0c005aapp:id/action_mode_bar_stub}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.ContentFrameLayout{38a3ecaV.E........0,0-1080,1794#1020002android:id/content}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v4.widget.DrawerLayout{b3a783bVFED....F..0,0-1080,1794#7f0c006dapp:id/drawer_layout}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.design.widget.CoordinatorLayout{1295b58V.ED.......0,0-1080,1794}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.design.widget.AppBarLayout{7c6f7baV.E........0,63-1080,210}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.Toolbar{680e4b1V.E........0,0-1080,147#7f0c006fapp:id/toolbar}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.AppCompatTextView{c757d96V.ED.......189,38-596,109}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.AppCompatImageButton{24e5d17VFED..C....0,0-147,147}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.ActionMenuView{284d504V.E........975,0-1080,147}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.ActionMenuPresenter$OverflowMenuButton{8e1aedVFED..C....0,10-105,136}
12-1012:16:12.4934371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.widget.RelativeLayout{30e566bV.E........0,210-1080,1794#7f0c0070app:id/include}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.design.widget.NavigationView{903dd22I.E........-735,0-0,1794#7f0c006eapp:id/nav_view}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.design.internal.NavigationMenuView{e51b3b3VFED.V.....0,0-735,1794#7f0c0077app:id/design_navigation_view}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.widget.LinearLayout{cfc3d70V.E........0,0-735,441#7f0c0076app:id/navigation_header_container}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.widget.LinearLayout{6be78e9V.E........0,0-735,420}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.AppCompatImageView{526a96eV.ED.......42,66-168,234#7f0c0084app:id/imageView}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.AppCompatTextView{229d80fV.ED.......42,234-693,327}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.support.v7.widget.AppCompatTextView{63fc09cV.ED.......42,327-519,378#7f0c0085app:id/textView}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/FragmentManager:android.view.View{a7cbaa5V.ED.......0,1794-1080,1920#1020030android:id/navigationBarBackground}
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlD/AndroidRuntime:ShuttingdownVM
12-1012:16:12.4944371-4371/de.thejakekols.brunoflo.teamgennewsqlE/AndroidRuntime:FATALEXCEPTION:main
Process:de.thejakekols.brunoflo.teamgennewsql,PID:4371
java.lang.IllegalArgumentException:Noviewfoundforid0x7f0c0071(de.thejakekols.brunoflo.teamgennewsql:id/content_main)forfragmentAddClass{560ed4#0id=0x7f0c0071}
atandroid.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1102)
atandroid.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1290)
atandroid.support.v4.app.BackStackRecord.run(BackStackRecord.java:801)
atandroid.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1677)
atandroid.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:536)
atandroid.os.Handler.handleCallback(Handler.java:739)
atandroid.os.Handler.dispatchMessage(Handler.java:95)
atandroid.os.Looper.loop(Looper.java:148)
atandroid.app.ActivityThread.main(ActivityThread.java:5417)
atjava.lang.reflect.Method.invoke(NativeMethod)
atcom.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
atcom.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
12-1012:16:12.4941555-1962/system_processW/ActivityManager:Forcefinishingactivityde.thejakekols.brunoflo.teamgennewsql/.MainActivity
12-1012:16:12.4981214-1616/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x333implycreationofhostcolorbuffer
[12-1012:16:12.5011555:1962D/]
HostConnection::get()NewHostConnectionestablished0x7fc54b5b7360,tid1962
12-1012:16:12.5111255-1621/?D/AudioFlinger:mixer(0xf44c0000)throttleend:throttletime(55)
12-1012:16:12.5131214-1214/?E/EGL_emulation:tid1214:eglCreateSyncKHR(1660):error0x3004(EGL_BAD_ATTRIBUTE)
12-1012:16:12.5771555-1962/system_processD/gralloc_ranchu:gralloc_unregister_buffer:exitingHostConnection(isbuffer-handlingthread)
12-1012:16:12.6711555-1606/system_processI/OpenGLRenderer:InitializedEGL,version1.4
12-1012:16:12.6881214-1617/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:12.6941555-1606/system_processE/EGL_emulation:tid1606:eglSurfaceAttrib(1165):error0x3009(EGL_BAD_MATCH)
12-1012:16:12.6941555-1606/system_processW/OpenGLRenderer:FailedtosetEGL_SWAP_BEHAVIORonsurface0x7fc54b53fac0,error=EGL_BAD_MATCH
12-1012:16:12.6961214-1329/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:12.6981214-1329/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:13.0841555-1569/system_processW/ActivityManager:ActivitypausetimeoutforActivityRecord{32c16b2u0de.thejakekols.brunoflo.teamgennewsql/.MainActivityt338f}
12-1012:16:13.1171214-1579/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:13.1251950-2080/com.android.launcher3E/EGL_emulation:tid2080:eglSurfaceAttrib(1165):error0x3009(EGL_BAD_MATCH)
12-1012:16:13.1251950-2080/com.android.launcher3W/OpenGLRenderer:FailedtosetEGL_SWAP_BEHAVIORonsurface0x7fc5574928c0,error=EGL_BAD_MATCH
12-1012:16:13.1261214-1329/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:13.1311214-1329/?D/gralloc_ranchu:gralloc_alloc:format1andusage0x900implycreationofhostcolorbuffer
12-1012:16:13.6661950-2080/com.android.launcher3W/OpenGLRenderer:IncorrectlycalledbuildLayeronView:ShortcutAndWidgetContainer,destroyinglayer...
12-1012:16:13.6661950-2080/com.android.launcher3W/OpenGLRenderer:IncorrectlycalledbuildLayeronView:ShortcutAndWidgetContainer,destroyinglayer...
12-1012:16:14.8624371-4371/de.thejakekols.brunoflo.teamgennewsqlI/Process:Sendingsignal.PID:4371SIG:9
12-1012:16:14.8781555-1606/system_processE/Surface:getSlotFromBufferLocked:unknownbuffer:0x7fc548597ce0
12-1012:16:14.8871555-1708/system_processE/JavaBinder:!!!FAILEDBINDERTRANSACTION!!!(parcelsize=104)
12-1012:16:14.8871555-1708/system_processW/InputMethodManagerService:GotRemoteExceptionsendingsetActive(false)notificationtopid4371uid10041
12-1012:16:14.8891555-1708/system_processE/JavaBinder:!!!FAILEDBINDERTRANSACTION!!!(parcelsize=104)
12-1012:16:14.9081255-1621/?D/AudioFlinger:mixer(0xf44c0000)throttleend:throttletime(11)
12-1012:16:14.9221555-1625/system_processD/GraphicsStats:Buffercount:3
12-1012:16:14.9221555-1917/system_processI/WindowState:WINDEATH:Window{7880644u0de.thejakekols.brunoflo.teamgennewsql/de.thejakekols.brunoflo.teamgennewsql.MainActivity}
12-1012:16:14.9221555-1917/system_processW/WindowManager:Force-removingchildwinWindow{662c9bau0PopupWindow:81e55c2}fromcontainerWindow{7880644u0de.thejakekols.brunoflo.teamgennewsql/de.thejakekols.brunoflo.teamgennewsql.MainActivity}
12-1012:16:14.9261555-1625/system_processW/WindowManager:Failedlookingupwindow
java.lang.IllegalArgumentException:Requestedwindowandroid.os.BinderProxy#408fae5doesnotexist
atcom.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8733)
atcom.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8724)
atcom.android.server.wm.WindowState$DeathRecipient.binderDied(WindowState.java:1209)
atandroid.os.BinderProxy.sendDeathNotice(Binder.java:558)
12-1012:16:14.9261555-1625/system_processI/WindowState:WINDEATH:null
I'm new into Android :)
The ID specified on an <include> tag overrides the ID of the root View in the inflated layout. This means that the RelativeLayout you're using to hold your Fragment's View does not have ID content_main after inflation. It has ID include, so the FragmentManager can't find the ViewGroup for the ID specified in the FragmentTransaction.
You can see this in your hierarchy listing:
android.widget.RelativeLayout{30e566b V.E..... ... 0,210-1080,1794 #7f0c0070 app:id/include}
Simply remove android:id="#+id/include" from the <include> tag in the app_bar_main layout.
I thing you have done mistake in the code
final View view = inflater.inflate(R.layout.fragment_add_user, container, false);
Please check the inflated layout is correct.

Navigation drawer template in Android Studio 1.4

I use the Navigation drawer template on Android Studio 1.4 (the one with activity_main.xml, app_bar_main.xml, content_main.xml, nav_header_main.xml)
I was able to change it (icons, methods,...) to feed my needs,
The problem is that I want all my activities to have the same navigation drawer, so in each Java file of my activities, I extend the activity containing the navigation drawer. It didn't work.
So tried to I include the layout of the activity which contains the navigation drawer. And it's not working too.
Can you give me some suggestions how to make it work?
Here the java and xml files:
1- mainactivity.java
package com.ther01s.android.wabamon;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
public class Rubriques extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_rubriques);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
#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.rubriques, 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();
//noinspection SimplifiableIfStatement
if (id == R.id.action_categories) {
return true;
}
return super.onOptionsItemSelected(item);
}
#SuppressWarnings("StatementWithEmptyBody")
#Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.nav_camera) { profil();
// Handle the camera action
} else if (id == R.id.nav_gallery) {
} else if (id == R.id.nav_slideshow) {
} else if (id == R.id.nav_manage) {
} else if (id == R.id.nav_share) {
} else if (id == R.id.nav_send) {
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
private void profil() { Intent intent = new Intent(this, Profil.class);
startActivity(intent);
}
}
2-mainactivity.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.ther01s.android.wabamon.Rubriques">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
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.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<include layout="#layout/toolbar" />
</android.support.design.widget.AppBarLayout>
<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"
tools:openDrawer="start">
<include
layout="#layout/app_bar_rubriques"
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_rubriques"
app:menu="#menu/activity_rubriques_drawer" />
</android.support.v4.widget.DrawerLayout>
</LinearLayout>
</android.support.design.widget.CoordinatorLayout>
3-firstactivity.java
package com.ther01s.android.wabamon;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.view.LayoutInflater;
import android.view.View;
public class Catalogue extends Rubriques {
private DrawerLayout mDrawer;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LayoutInflater inflater = (LayoutInflater) this
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View contentView = inflater.inflate(R.layout.activity_catalogue, null, false);
mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawer.addView(contentView, 0);
}
}
4-firstactivity.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.ther01s.android.wabamon.Catalogue">
<include layout="#layout/content_catalogue" />
</android.support.design.widget.CoordinatorLayout>
The best solution would be to use only one Activity. All your content would be in Fragments. When the user selects an item in the navigation drawer, the Fragment displayed by the Activity is swapped out. This way you'll also have a smooth animation for the drawer, as the Activity containing the drawer is not finished.

Categories

Resources