JProgrammer
JProgrammer

Reputation: 95

Menu doesn't appear in custom toolbar layout

I've seen a tutorial video that the guy create custom layout for toolbar and set manu to that toolbar ant that worked fine I did the same thing but menu didn't appear in my custom toolbar !! This is my code. Do you know where is the problem ?

This is toolbar layout

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.Toolbar xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:background="@color/colorPrimary"
android:minWidth="?attr/actionBarSize"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
android:layout_height="wrap_content">

<androidx.constraintlayout.widget.ConstraintLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/txtCounter"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="0 Item Selected"
        android:textSize="18sp"
        android:textColor="@android:color/white"
        android:textStyle="bold"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

</androidx.appcompat.widget.Toolbar>

This is main activity layout

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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"
tools:context=".MainActivity">

<include
    android:id="@+id/include"
    layout="@layout/toolbar_layout"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent" />



 </androidx.constraintlayout.widget.ConstraintLayout>

And this is my main activity that handles the toolbar and menu

public class MainActivity extends AppCompatActivity {

Toolbar toolbar ;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);


}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.menu_main,menu);
    return super.onCreateOptionsMenu(menu);
}
}

Upvotes: 0

Views: 186

Answers (1)

Nitin Tej
Nitin Tej

Reputation: 503

you are using the wrong ID for calling it in the findViewByID(). please make sure you need only one. Make changes like this.

in your main activity layout

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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"
tools:context=".MainActivity">

<include
layout="@layout/toolbar_layout"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

in your main activity class

    toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);

Upvotes: 1

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