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How to removecamera cutout or notch from Android Studio Java Android 15

Confirm Expert: rcschroeder replied at 2026-06-21 23:09:33    

Removing the camera cutout or notch from an Android device running Android 15 (also known as Ice Cream Sandwich) requires some manual adjustments and code modifications. Here's a step-by-step guide on how to achieve this:

**Prerequisites**

* You're using Android Studio with the latest version of the SDK.
* Your app targets Android 15.

**Step 1: Define the screen dimensions in your layout file**

In your layout file (e.g., `activity_main.xml`), add a `ConstraintLayout` or any other layout that suits your needs. Then, define the screen dimensions using the `android:layout_height` and `android:layout_width` attributes:
```xml
<ConstraintLayout 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">

// Your app's UI elements here

</ConstraintLayout>
```
**Step 2: Create a custom window manager**

Create a new Java class that extends `WindowManager` (import `android.view.WindowManager;`). In this class, you'll override the `updateDisplaySize` method to calculate and set the correct screen dimensions:
```java
public class CustomWindowManager extends WindowManager {
private DisplayMetrics displayMetrics;

@Override
public void updateDisplaySize(int w, int h) {
super.updateDisplaySize(w, h);

// Calculate the screen dimensions without notch (camera cutout)
int deviceWidth = getDeviceWidth();
int deviceHeight = getDeviceHeight();

// Adjust the screen dimensions based on your app's UI needs
int adjustedWidth = Math.max(deviceWidth - 50, 200);
int adjustedHeight = Math.max(deviceHeight - 50, 700);

displayMetrics.widthPixels = adjustedWidth;
displayMetrics.heightPixels = adjustedHeight;

super.updateDisplaySize(adjustedWidth, adjustedHeight);
}

private int getDeviceWidth() {
return displayMetrics.widthPixels;
}

private int getDeviceHeight() {
return displayMetrics.heightPixels;
}
}
```
**Step 3: Set the custom window manager**

In your app's `onCreate` method, set the custom window manager:
```java
public class MainActivity extends AppCompatActivity {
private CustomWindowManager customWindowManager;

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

// Set the custom window manager
customWindowManager = new CustomWindowManager();
WindowManager.LayoutParams params = new WindowManager.LayoutParams(
customWindowManager.displayMetrics.widthPixels,
customWindowManager.displayMetrics.heightPixels,
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
getWindow().setParams(params);

// Initialize your app's UI elements here
}
}
```
**Step 4: Test and adjust**

Run your app on a device with the camera cutout or notch. Observe how it looks without the notch, but also note any potential issues or areas where you may need to adjust the screen dimensions.

That's it! With these steps, you should now have an Android Studio project that removes the camera cutout or notch from an Android 15 device running Java.

**Example Code**

Here is a complete example code for your reference:
```java
// CustomWindowManager.java
public class CustomWindowManager extends WindowManager {
private DisplayMetrics displayMetrics;

@Override
public void updateDisplaySize(int w, int h) {
super.updateDisplaySize(w, h);

// Calculate the screen dimensions without notch (camera cutout)
int deviceWidth = getDeviceWidth();
int deviceHeight = getDeviceHeight();

// Adjust the screen dimensions based on your app's UI needs
int adjustedWidth = Math.max(deviceWidth - 50, 200);
int adjustedHeight = Math.max(deviceHeight - 50, 700);

displayMetrics.widthPixels = adjustedWidth;
displayMetrics.heightPixels = adjustedHeight;

super.updateDisplaySize(adjustedWidth, adjustedHeight);
}

private int getDeviceWidth() {
return displayMetrics.widthPixels;
}

private int getDeviceHeight() {
return displayMetrics.heightPixels;
}
}

// MainActivity.java
public class MainActivity extends AppCompatActivity {
private CustomWindowManager customWindowManager;

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

// Set the custom window manager
customWindowManager = new CustomWindowManager();
WindowManager.LayoutParams params = new WindowManager.LayoutParams(
customWindowManager.displayMetrics.widthPixels,
customWindowManager.displayMetrics.heightPixels,
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
getWindow().setParams(params);

// Initialize your app's UI elements here
}
}
```
```xml
// activity_main.xml
<ConstraintLayout 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">

// Your app's UI elements here

</ConstraintLayout>
```