Operations on Menu Android Does not Work - java

I have been working on making my app change background color once the user clicks on Menu but I don't understand why it doesn't work. I don't have any warnings or errors!
My 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:id="#+id/utilayout"
tools:context=".MainActivity"
>
<TextView
android:id="#+id/hello1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="#string/hello_world" />
<ImageView
android:id="#+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/hello1"
android:layout_centerHorizontal="true"
android:layout_marginTop="80dp"
android:src="#drawable/ic_launcher" android:contentDescription="#string/hello_world"/>
My MainActivity.java:
package com.example.menu;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class MainActivity extends Activity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
#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 boolean onOptionsItemsSelected(MenuItem item)
{
RelativeLayout bkgr = (RelativeLayout) findViewById(R.id.utilayout);
switch(item.getItemId())
{
case R.id.action_black:
bkgr.setBackgroundResource(R.color.black);
return true;
case R.id.action_red:
bkgr.setBackgroundResource(R.color.red);
return true;
case R.id.action_hello:
TextView tv = (TextView) findViewById(R.id.hello1);
tv.setText("What up people?");
return true;
default: return super.onOptionsItemSelected(item);
}
}
}
main.xml (in menu)
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="#+id/action_red"
android:orderInCategory="100"
android:showAsAction="never"
android:title="#string/action_red"/>
<item
android:id="#+id/action_black"
android:orderInCategory="200"
android:showAsAction="never"
android:title="#string/action_black"/>
<item
android:id="#+id/action_hello"
android:orderInCategory="300"
android:showAsAction="never"
android:title="#string/hello"/>

Replace this code with your existing one. and your app will run fine
MainActivity.java:
#Override
public boolean onOptionsItemSelected(MenuItem item) {
RelativeLayout bkgr = (RelativeLayout) findViewById(R.id.utilayout);
switch (item.getItemId()) {
case R.id.action_black:
bkgr.setBackgroundResource(R.color.black);
return true;
case R.id.action_red:
bkgr.setBackgroundResource(R.color.red);
return true;
case R.id.action_hello:
TextView tv = (TextView) findViewById(R.id.hello1);
tv.setText("What up people?");
return true;
}
return super.onOptionsItemSelected(item);
}
main.xml (in menu)
<item
android:id="#+id/action_red"
android:orderInCategory="100"
android:showAsAction="always"
android:title="red action"/>
<item
android:id="#+id/action_black"
android:orderInCategory="200"
android:showAsAction="always"
android:title="black action"/>
<item
android:id="#+id/action_hello"
android:orderInCategory="300"
android:showAsAction="always"
android:title="hello"/>
</menu>

Change 'return true' to 'break'
Edit:
switch(item.getItemId())
{
case R.id.action_black:
bkgr.setBackgroundResource(R.color.black);
break;
case R.id.action_red:
bkgr.setBackgroundResource(R.color.red);
break;
case R.id.action_hello:
TextView tv = (TextView) findViewById(R.id.hello1);
tv.setText("What up people?");
break;
default:
break;
return super.onOptionsItemSelected(item);
}

Related

Bottom navigation On navigation item select listener not working

I want to build bottom navigation with activity for my app and after completing my bottom nav. layout.
<?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"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.BottomNavigationView
android:id="#+id/Bottomnav"
android:layout_width="match_parent"
android:layout_height="42dp"
android:layout_gravity="bottom"
android:background="#FFFFFF"
app:menu="#menu/bottomnav_menus">
</android.support.design.widget.BottomNavigationView>
</android.support.design.widget.CoordinatorLayout>
</RelativeLayout>
Next I gone into my Main activity for implementing onnavigationitemselectlistner, but after doing this method without any error my bottom nav. not working.
bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
#Override
public boolean onNavigationItemSelected(#NonNull MenuItem item) {
switch (item.getItemId())
{
case R.id.live:
Intent intent = new Intent(MainActivity.this, LiveScore.class);
startActivity(intent);
return true;
}
return false;
}
});
my menu items :
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:title=""
android:id="#+id/home"
android:icon="#drawable/baseline_home_black_24dp"
android:orderInCategory="1"/>
<item
android:title=""
android:id="#+id/live"
android:icon="#drawable/baseline_live_tv_black_24dp"
android:orderInCategory="2"/>
<item
android:title=""
android:id="#+id/video"
android:icon="#drawable/baseline_video_library_black_24dp"
android:orderInCategory="3"/>
</menu>
Please Comment If you want any other info.
make sure you are adding below code
navView.setOnNavigationItemSelectedListener(new ...);
navView.setOnNavigationItemReselectedListener(new BottomNavigationView.OnNavigationItemReselectedListener() {
#Override
public void onNavigationItemReselected(#NonNull MenuItem item) {
Toast.makeText(MainActivity.this, "Reselected", Toast.LENGTH_SHORT).show();
}
});
after
NavigationUI.setupWithNavController(navView, navController);
this
Try below, it works fine for me
menu xml
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="#+id/action_home"
android:icon="#drawable/ic_home_blue_48dp"
android:title="Home" />
<item
android:id="#+id/action_menu"
android:icon="#drawable/ic_apps_black_24dp"
android:title="Menu"
/>
<item
android:id="#+id/action_msg"
android:icon="#drawable/ic_chat_black_24dp"
android:title="Message Inbox"
/>
</menu>
xml
<android.support.design.widget.BottomNavigationView
android:id="#+id/navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="#color/colorPrimary"
app:itemIconTint="#drawable/bottom_nav_colors"
app:itemTextColor="#drawable/bottom_nav_colors"
app:menu="#menu/bottom_navigation_items"/>
bottom listener
BottomNavigationView bottomNavigationView;
bottomNavigationView.setOnNavigationItemSelectedListener(new
BottomNavigationView.OnNavigationItemSelectedListener() {
#Override
public boolean onNavigationItemSelected(#NonNull MenuItem item)
{
Fragment selectedFragment = null;
switch (item.getItemId())
{
case R.id.action_home:
//perform action
break;
case R.id.action_menu:
//perform action
break;
case R.id.action_msg:
//perform action
break;
}
FragmentTransaction transaction =
getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.container, selectedFragment);
transaction.commit();
return true;
}
});
replace this
switch (item.getItemId())
{
case R.id.live:
Intent intent = new Intent(MainActivity.this, LiveScore.class);
startActivity(intent);
return true;
}
return false;
by this
switch (item.getItemId())
{
case R.id.live:
Intent intent = new Intent(MainActivity.this,LiveScore.class);
startActivity(intent);
break;
}
return true;

How to make option menu appear on bottom of the screen?

Here is what I am trying to implement: when people click on the menu on top right corner of a toolbar, an options menu appears on bottom of the screen. See picture below:
I am not sure what method should I call for the item at the bottom. Can somebody give me some hint on how to implement this?
I implement successfully the icon in the top right menu bar with the code below. But I don't know how to show the options at the bottom of the screen, with width match_parent, and height wrap_content
onClick on the right top corner
#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.edit_profile_image_menu, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.more:
//How to show the 2 option in the bottom of screen here
return true;
}
return super.onOptionsItemSelected(item);
}
Update
After implement the code of Nikesh, the popup shown like this:
UPDATED ANSWER
You can now use Material Design BottomAppBar
A bottom app bar displays navigation and key actions at the bottom of mobile screens
SAMPLE CODE
Add below dependencies in your build.gradle
implementation 'com.google.android.material:material:1.0.0'
Now create 3 menu file in res/menu directory
bottom_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu 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">
<item
android:id="#+id/app_bar_search"
android:icon="#drawable/ic_search"
android:title="Search"
app:showAsAction="ifRoom" />
<item
android:id="#+id/app_bar_fav"
android:icon="#drawable/ic_favorite"
android:title="Favorite"
app:showAsAction="ifRoom"/>
<item
android:icon="#drawable/ic_favorite"
android:title="Favorite"
app:showAsAction=""/>
</menu>
nav_drawer_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="#+id/navItemOne"
android:title="Nav Item 1"
app:showAsAction="never"/>
<item
android:id="#+id/navItemTwo"
android:title="Nav Item 2"
app:showAsAction="never"/>
<item
android:id="#+id/navItemThree"
android:title="Nav Item 3"
app:showAsAction="never"/>
</menu>
toolbar_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="#+id/app_bar_fav"
android:icon="#drawable/ic_favorite"
android:title="Favorite"
app:showAsAction="ifRoom"/>
<item
android:id="#+id/app_bar_search"
android:icon="#drawable/ic_search"
android:title="Search"
app:showAsAction="ifRoom"/>
<item
android:id="#+id/app_bar_settings"
android:title="Settings"
app:showAsAction="never"/>
<item
android:title="Menu Item 1"
app:showAsAction="never"/>
<item
android:title="Menu Item 2"
app:showAsAction="never"/>
<item
android:title="Menu Item 3"
app:showAsAction="never"/>
</menu>
Now Create a class name BottomNavigationDrawerFragment to open navigation drawer from bottom
import android.content.Context
import android.os.Bundle
import android.view.Gravity
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import com.google.android.material.bottomsheet.BottomSheetDialogFragment
import kotlinx.android.synthetic.main.bottom_nav_layout.*
class BottomNavigationDrawerFragment : BottomSheetDialogFragment() {
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
return inflater.inflate(R.layout.bottom_nav_layout, container, false)
}
override fun onActivityCreated(savedInstanceState: Bundle?) {
super.onActivityCreated(savedInstanceState)
navigation_view.setNavigationItemSelectedListener { menuItem ->
// Bottom Navigation Drawer menu item clicks
when (menuItem!!.itemId) {
R.id.navItemOne -> context!!.toast(" Nav item one is Clicked ")
R.id.navItemTwo -> context!!.toast(" Nav item Two is Clicked ")
R.id.navItemThree -> context!!.toast(" Nav item Three is Clicked ")
}
// Add code here to update the UI based on the item selected
// For example, swap UI fragments here
true
}
}
// This is an extension method for easy Toast call
fun Context.toast(message: CharSequence) {
val toast = Toast.makeText(this, message, Toast.LENGTH_SHORT)
toast.setGravity(Gravity.BOTTOM, 0, 600)
toast.show()
}
}
Code of MainActivity
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
// attach menu to your BottomAppBar
bottomBar.replaceMenu(R.menu.bottom_menu)
// handle click event of navigationIcon
bottomBar.setNavigationOnClickListener {
toast("Navigation Icon Clicked")
val bottomNavDrawerFragment = BottomNavigationDrawerFragment()
bottomNavDrawerFragment.show(supportFragmentManager, bottomNavDrawerFragment.tag)
}
// handle click event of FloatingActionButton
fab.setOnClickListener {
toast("Fab Icon Clicked")
}
//handle click event of menu of BottomAppBar
bottomBar.setOnMenuItemClickListener { menuItem ->
when (menuItem!!.itemId) {
R.id.app_bar_search -> toast("Search menu of bottomBar is clicked!")
}
true
}
}
// Overriding Actionbar menu
override fun onCreateOptionsMenu(menu: Menu): Boolean {
val inflater = menuInflater
inflater.inflate(R.menu.toolbar_menu, menu)
return true
}
//handle click event of menu of Actionbar
override fun onOptionsItemSelected(item: MenuItem?): Boolean {
when (item!!.itemId) {
R.id.app_bar_fav -> toast("Fav menu item of toolbar is clicked!")
R.id.app_bar_search -> toast("Search menu item of toolbar is clicked!")
R.id.app_bar_settings -> toast("Settings item of toolbar is clicked!")
else -> toast("Menu item of toolbar is clicked!")
}
return true
}
// method to display toast
private fun toast(message: String) {
Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
}
}
layout.activity_main
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
android:fitsSystemWindows="true">
<com.google.android.material.bottomappbar.BottomAppBar
android:id="#+id/bottomBar"
style="#style/Widget.MaterialComponents.BottomAppBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:fabCradleMargin="10dp"
app:fabCradleVerticalOffset="4dp"
android:backgroundTint="#color/colorPrimary"
app:fabAlignmentMode="center"
app:navigationIcon="#drawable/ic_drawer"/>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="#+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_anchor="#id/bottomBar"
app:srcCompat="#drawable/ic_apps" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
bottom_nav_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.google.android.material.navigation.NavigationView
android:id="#+id/navigation_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:menu="#menu/nav_drawer_menu"/>
</androidx.constraintlayout.widget.ConstraintLayout>
SAMPLE CODE for JAVA Lover
BottomNavigationDrawerFragment
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
import com.google.android.material.navigation.NavigationView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import neel.com.bottomappbar.R;
public class BottomNavigationDrawerFragment extends BottomSheetDialogFragment {
private Context mContext;
#Override
public void onAttach(Context context) {
super.onAttach(context);
mContext=context;
}
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
View rootView= inflater.inflate(R.layout.bottom_nav_layout, container, false);
NavigationView navigationView=rootView.findViewById(R.id.navigation_view);
navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
#Override
public boolean onNavigationItemSelected(#NonNull MenuItem menuItem) {
switch (menuItem.getItemId()){
case R.id.navItemOne:
Toast.makeText(mContext, "Nav item One is Clicked ", Toast.LENGTH_SHORT).show();
return true;
case R.id.navItemTwo:
Toast.makeText(mContext, "Nav item Two is Clicked ", Toast.LENGTH_SHORT).show();
return true;
case R.id.navItemThree:
Toast.makeText(mContext, "Nav item Three is Clicked ", Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
});
return rootView;
}
#Override
public void onActivityCreated(#Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}
}
MainActivity
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;
import com.google.android.material.bottomappbar.BottomAppBar;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import neel.com.bottomappbar.R;
public class MainActivity extends AppCompatActivity {
BottomAppBar bottomAppBar;
FloatingActionButton floatingActionButton;
#Override
protected void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bottomAppBar = findViewById(R.id.bottomBar);
// attach menu to your BottomAppBar
bottomAppBar.replaceMenu(R.menu.bottom_menu);
// handle click event of navigationIcon of bottomAppBar
bottomAppBar.setNavigationOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
BottomNavigationDrawerFragment bottomNavigationDrawerFragment = new BottomNavigationDrawerFragment();
bottomNavigationDrawerFragment.show(getSupportFragmentManager(), bottomNavigationDrawerFragment.getTag());
}
});
//handle click event of menu of BottomAppBar
bottomAppBar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
#Override
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case R.id.app_bar_search:
Toast.makeText(MainActivity.this, "Search menu of bottomBar is clicked!", Toast.LENGTH_SHORT).show();
return true;
case R.id.app_bar_fav:
Toast.makeText(MainActivity.this, "Favorite menu of bottomBar is clicked!", Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
});
floatingActionButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Toast.makeText(MainActivity.this, "Fab Is clicked ", Toast.LENGTH_SHORT).show();
}
});
}
// Overriding Actionbar menu
#Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.toolbar_menu, menu);
return true;
}
//handle click event of menu of Actionbar
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.app_bar_fav:
Toast.makeText(MainActivity.this, "Fav menu item of toolbar is clicked!", Toast.LENGTH_SHORT).show();
return true;
case R.id.app_bar_search:
Toast.makeText(MainActivity.this, "Search menu item of toolbar is clicked!", Toast.LENGTH_SHORT).show();
return true;
case R.id.app_bar_settings:
Toast.makeText(MainActivity.this, "app_bar_settings", Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
}
for more information please check below articles
Bottom App Bar. How to start
Implementing Google’s newly launched Bottom AppBar
Implementing BottomAppBar I: Material Components for Android
Bottom App Bars
OUTPUT
https://www.youtube.com/watch?v=k145bGLrleo
OLD ANSWER
try this attach this PopupMenu in your bottom view click event something like button click event
step 1
create a view at bootom of your layout like this
<View
android:layout_gravity="center"
android:id="#+id/myView"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
step 2 create a new_menu.xml file like this
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="#+id/temp"
android:title="#string/str_menu_account_logout"
android:icon="#drawable/next"
app:showAsAction="ifRoom"></item>
</menu>
now add this code to create option menu in your java file
#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.new_menu, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == R.id.temp) {
PopupMenu popupMenu = new PopupMenu(this, findViewById(R.id.myView),Gravity.CENTER);
popupMenu.inflate(R.menu.home_menu);
popupMenu.show();
return true;
}
return false;
}
I will suggest to use the Material design App Bar(Bottom), with few modifications you can get the result.
Try this https://material.io/design/components/app-bars-bottom.html
hope this will help.
Simple.
Make a dialog with its own contents which will makeup the bottom menu.
When user clicks there above then the dialog should show but its position would be below i.e. anchored with the bottom. You can find many codes regarding how to position dialog at the bottom of the scree anchored!! SO not adding any.Hope it helps.!
Answer by #Nilesh is very elaborate and bit complicated.
Simple Solution
Create FrameLayout and arrange your buttons inside frame layout depending on your requirements. Set id -- I use id = "menu"
Set visibility to gone android:visibility = "gone"
On menubutton click
findViewById(R.id.menu).setVisibility(View.VISIBLE);
Now to make menu disappear when you click outside the menu, add an empty view or layout behind the menu. set ontouch listner. Set visibility GONE when the background view is touched.
there is no need to reinvent the wheel; use a BottomNavigationView, which is being provided by:
dependencies {
api "com.google.android.material:material:1.0.0"
}
it can be added into the layout alike this (set gone by default):
<android.support.design.widget.BottomNavigationView
android:id="#+id/navigation"
android:layout_width="match_parent"
android:layout_height="56dp"
android:layout_gravity="start"
android:visiblity="gone"
app:menu="#menu/bottom" />
the menu/bottom.xml:
<menu
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="#+id/action_search"
android:title="#string/menu_search"
android:icon="#drawable/ic_search" />
<item android:id="#+id/action_settings"
android:title="#string/menu_settings"
android:icon="#drawable/ic_add" />
</menu>
then hook into the onMenuOpened() event:
#Override
public boolean onMenuOpened(int featureId, Menu menu) {
this.mBottomNavigationView.setVisibility(View.VISIBLE);
return super.onMenuOpened(featureId, menu);
}
and also implement method onOptionsItemSelected():
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_search:
...
this.hideBottomNavigation();
return true;
case R.id.action_settings:
...
this.hideBottomNavigation();
return true;
default:
this.hideBottomNavigation();
return super.onOptionsItemSelected(item);
}
}
private void hideBottomNavigation() {
this.mBottomNavigationView.setVisibility(View.GONE);
}
BottomSheetDialogFragment would indeed be the other option available, while it does not support inflating a menu, but a fragment ...nevertheless it would merely be the same approach.
You can now use Material Design BottomAppBar
1st add this in build.gradle where all are being implemented
implementation 'com.google.android.material:material:1.0.0'
create menu
anyname.xml
2nd add coordinator layout and inside it bottomAppBaradd menu and navigation as given here
3rd Add code by initialising
private var mBottomAppBar: BottomAppBar ?= null
Then add them into the method
//bottom bar
mBottomAppBar = findViewById(R.id.bar)
mBottomAppBar?.setOnMenuItemClickListener{
when(it.itemId){
R.id.itemConfig->showConfigBottomSheetDialogFragment()
}
true
}
mBottomAppBar?.setNavigationOnClickListener{
startContentHighlightActivity()
}
}
The navigation will directly work and the menu will work according to the items you will add.
//This is click event of button
#Override
public void onClick(View view) {
switch (view.getId()){
case R.id.buttonSort:
PopupMenu popupMenu = new PopupMenu(this, findViewById(R.id.myView),Gravity.CENTER);
popupMenu.inflate(R.menu.bottom_menu);
popupMenu.show();
break;
}
This is my home_menu.xml:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="#+id/bottom_menu_price"
android:title="Price low to high"
android:icon="#drawable/ic_price_low"
/>
<item
android:id="#+id/bottom_menu_price_high"
android:title="Price high to low"
android:icon="#drawable/ic_price_high"
/>
<item
android:id="#+id/bottom_menu_date"
android:title="New Added"
android:icon="#drawable/ic_date_sort"
/>
<item
android:id="#+id/bottom_menu_rate"
android:title="Best Rated"
android:icon="#drawable/ic_rate_sort"
/>

I Wanted to access my admin panel page through the menu item of my android app [closed]

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In my android app I am having a menu item logout.I wanted to add another menu item My Panel which redirects into admin panel page gmumbai.co.in/admin.How to accomplish this.Please help me with a sample code.Thanks in advance.
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_overview, 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();
Intent intent;
switch (item.getItemId()) {
case R.id.action_logout:
app = ((MyApplication) getApplicationContext());
app.logOut();
intent = new Intent(overview.this, LoginActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
overview.this.startActivity(intent);
overview.this.finish();
return true;
case R.id.action_MyPanel:
Uri uri=Uri.parse("http://gmumbai.co.in/admin");
overview.this.startActivity(new Intent (Intent.ACTION_VIEW,uri));
overview.this.finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
<menu 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" tools:context="com.gmumbai.gvendor.overview">
<item android:id="#+id/action_logout" android:title="#string/action_logout"
android:orderInCategory="100" app:showAsAction="never" />
<item android:id="#+id/action_MyPanel" android:title="#string/action_MyPanel"
android:orderInCategory="100" app:showAsAction="never" />
</menu>
For adding a menu entry, try this:
res/menu/main_menu.xml
<menu 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" tools:context=".MainActivity">
<item
android:id="#+id/action_logout"
android:icon="#drawable/ic_logout"
android:title="Logout"
app:showAsAction="always|collapseActionView" />
<item
android:id="#+id/action_redirAdmin"
android:icon="#drawable/admin_console"
android:title="Admin Console"
app:showAsAction="always|collapseActionView">
</item>
</menu>
MainActivity.java
#Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_menu, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.action_logout:
//Logout
return true;
case R.id.action_redirAdmin:
//Goto AdminConsole
//startActivity(new Intent(MainActivity.this, AdminConsole.class));
return true;
default:
return super.onOptionsItemSelected(item);
}
}
If you are trying to display a webpage in your view, make sure you have a WebView in AdminConsole.java
For adding WebView, try this:
admin_console_activity.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=".MainActivity" >
<WebView
android:id="#+id/adminConsoleWebView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="42dp" />
</RelativeLayout>
AdminConsole.java
private WebView mWebView;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.admin_console_activity);
mWebView = (WebView) findViewById(R.id.adminConsoleWebView);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("http://gmumbai.co.in/admin");
}

Android setting custom actionbar

In my project i would to set a custom actionBar (with a custom layout) after a specific action.
I have this simple Activity:
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity2 extends ActionBarActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_activity2);
}
#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_activity2, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_settings:
//apriImpostazioni ();
return true;
case R.id.information_item:
//apriInformazioni ();
return true;
case R.id.search_item:
apriBarraRicerca ();
System.out.println ("IL BOTTONE RICERCA E' PREMUTO");
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void apriBarraRicerca () {
getActionBar ().setCustomView(getLayoutInflater().inflate(R.layout.search_layout, null));
}
}
Where "menu_main_activity2" is this xml:
<menu 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"
tools:context="zipangulu.myapplication.MainActivity2">
<item android:id="#+id/action_settings" android:title="#string/action_settings"
android:orderInCategory="100" app:showAsAction="never" />
<item android:id="#+id/information_item"
android:title="Info"
android:icon="#drawable/info"
android:orderInCategory="100"
app:showAsAction="always"/>
<item android:id="#+id/search_item"
android:title="Search"
android:icon="#drawable/search_icon"
android:orderInCategory="100"
app:showAsAction="always"/>
</menu>
I would, pressing the search_item on the main actionbar, set a custom actionBar whith this layout:
<?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="wrap_content"
android:background="#4584d3">
<ImageButton
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:id="#+id/back_button"
android:background="#null"
android:src="#drawable/back_icon"/>
<AutoCompleteTextView
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="6"
android:id="#+id/campo_ricerca"/>
<Spinner
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="2"
android:spinnerMode="dropdown"
android:id="#+id/spinner_anno"/>
<ImageButton
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:src="#drawable/search_icon"
android:id="#+id/avvia_ricerca"/>
</LinearLayout>
But at runtime I have a NullPointerException in the body of "apriBarraRicerca" method..why?How can I fix this problem?
EDIT: as suggested I replaced "getActionBar ()" with "getSupportActionBar ()", now I don't have any exception but nothing happens.
EDIT2: I added getSupportActionBar().setDisplayShowCustomEnabled(true); and now my custom actionbar is visible but not as i want, look at the following image:
http://bit.ly/1Dc2kGg
The bar is visible but cutted, and are visible also the items of the previous actionBar..
You can try do the same thing with the android.support.v7.widget.ToolBar
Your Layout which you can populate as you desire:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:background="#688A08"
android:layout_height="?attr/actionBarSize">
</android.support.v7.widget.Toolbar>
You have to modify the values->styles.xml:
<resources>
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
</style>
</resources>
And the in the onCreate() method you do the following:
Toolbar tb = (Toolbar)findViewById(R.id.top_bar);
if(tb != null){
setSupportActionBar(tb);
}
Hope it helps!!!

No actions or icons showing on the actionbar; only in overflow

I'm not really new to programming but a complete fresh noob regarding android and java.
I recently made the decision to programm an Android App using this tutorial.
I got till the actionbar and can even display some actions like search and settings in the overflow. What I cant manage to do is to let an action appear on the actionbar(with or without icon).
I managed to it once with this tutorial but I somehow cant repeat it on my actual "Tutorialapp".
Here is my code:
main.xml:
<?xml version="1.0" encoding="utf-8"?>
<menu 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"
tools:context="com.example.newapp.MainActivity" >
<item
android:id="#+id/action_settings"
android:orderInCategory="100"
android:title="#string/action_settings"
app:showAsAction="never"/>
<item
android:id="#+id/action_search"
android:orderInCategory="1"
android:icon="#drawable/ic_action_search"
android:title="#string/action_search"
android:showAsAction="always"/>
</menu>
MainActivity.java:
package com.example.newapp;
import android.support.v7.app.ActionBarActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
public final static String EXTRA_MESSAGE = "com.example.newapp.MESSAGE";
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
#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) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
switch (item.getItemId()) {
case R.id.action_search:
openSearch();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void openSearch() {
Toast.makeText(this, "This is a Search Button", Toast.LENGTH_SHORT).show();
}
public void sendMessage (View view){
Intent intent = new Intent(this, DisplayMessageActivity.class);
EditText editText = (EditText) findViewById(R.id.edit_message);
String message = editText.getText().toString();
intent.putExtra(EXTRA_MESSAGE, message);
startActivity(intent);
}
}
try swapping the menu items:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="#+id/action_search"
android:icon="#drawable/ic_action_search"
android:title="#string/action_search"
android:showAsAction="always"/>
<item
android:id="#+id/action_settings"
android:orderInCategory="101"
android:title="#string/action_settings"
app:showAsAction="never"/>
</menu>
I dont know why, but you need to specify in java code the action always. I had the same problem, and I solved it like that:
#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);
menu.findItem(R.id.actionSearch).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
return true;
}
Hope it solve your problem. :D!! Good Luck!

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