bart de kinkelaar
Lurker
My codes.
MainActivity.java:
Activity_main.xml
menu_main.xml
styles.xml
I want to change the background color of Menu Main. Can anyone give me the solution or an example?
MainActivity.java:
Code:
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate your main_menu into the menu
getMenuInflater().inflate(R.menu.menu_main, menu);
// Find the menuItem to add your SubMenu
MenuItem myMenuItem = menu.findItem(R.id.Hoofdmenu);
// Inflating the sub_menu menu this way, will add its menu items
// to the empty SubMenu you created in the xml
getMenuInflater().inflate(R.menu.submenu_main, myMenuItem.getSubMenu());
return true;
}
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();
if(editText.getText().toString().equals("bart")){
startActivity(intent);
}
else {
Toast.makeText(getApplicationContext(), "Fout.",
Toast.LENGTH_LONG).show();
}
}
}
Code:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">
<EditText android:id="@+id/edit_message"
android:layout_height="wrap_content"
android:hint="@string/edit_message"
android:layout_weight="1"
android:layout_width="0dp"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/button_send"
android:onClick="sendMessage" />
</LinearLayout>
Code:
<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.bart.myapplication.MainActivity"
android:background="@drawable/magenta2"
android:layout_width="wrap_content"
android:id="@+id/popup"
android:layout_height="wrap_content"
android:theme="@style/Popup">
<item android:title="Hoofdmenu"
android:id="@+id/Hoofdmenu">
<!-- A empty SubMenu -->
<menu></menu>
</item>
</menu>
Code:
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<item name="actionOverflowMenuStyle">@style/OverflowMenu</item>
</style>
<style name="OverflowMenu" parent="Widget.AppCompat.PopupMenu.Overflow">
<!-- Required for pre-Lollipop. -->
<item name="overlapAnchor">false</item>
</style>
</resources>