The content provided is a step-by-step guide on creating a custom view in Android, specifically a “Reveal Image View,” where users can slide between two images to reveal one or the other. Here’s a breakdown and analysis of the content:
### **Introduction**
– **Target Audience**: Junior Android developers looking to enhance their skills.
– **Objective**: To create a custom view in Android, specifically a “Reveal Image View.”
– **Outcome**: Users will be able to slide between two images to reveal one or the other.
### **Step 1: Setting up the Project**
– **Action**: Open Android Studio and create a new project with an empty activity.
– **Project Name**: “CustomRevealImageView.”
– **Purpose**: Establishes the foundation for the custom view implementation.
### **Step 2: Creating the Custom View Class**
– **Custom View Basics**: In Android, custom views are subclasses of existing view classes.
– **Class Name**: `RevealImageView`.
– **Parent Class**: Extends `AppCompatImageView`, which provides functionality for displaying images.
– **Imports**: The class imports necessary Android libraries for handling graphics, touch events, and UI components.
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Source: Creating a Custom View in Android: A Step-by-Step Guide | by Adi Mizrahi | CodeX | Medium