### Android Activity with ColorArt and FadingImageView Source: https://context7.com/michaelevans/colorart/llms.txt This example shows how to integrate ColorArt with FadingImageView in an Android Activity. It loads an image, extracts dominant colors using ColorArt, and applies these colors to the ImageView background, container background, and text elements for a themed detail view. ```java import android.app.Activity; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.view.View; import android.widget.TextView; import org.michaelevans.colorart.library.ColorArt; import org.michaelevans.colorart.library.FadingImageView; public class DetailsActivity extends Activity { private FadingImageView mImageView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_details); // Get image resource ID from intent int imageResId = getIntent().getIntExtra("image_id", R.drawable.default_album); // Load and analyze bitmap Bitmap album = BitmapFactory.decodeResource(getResources(), imageResId); ColorArt colorArt = new ColorArt(album); // Setup fading image view mImageView = findViewById(R.id.image); mImageView.setImageBitmap(album); mImageView.setBackgroundColor( colorArt.getBackgroundColor(), FadingImageView.FadeSide.LEFT ); // Apply background color to container View container = findViewById(R.id.container); container.setBackgroundColor(colorArt.getBackgroundColor()); // Apply text colors for visual hierarchy TextView primary = findViewById(R.id.primary); primary.setText("Song Title"); primary.setTextColor(colorArt.getPrimaryColor()); TextView secondary = findViewById(R.id.secondary); secondary.setText("Artist Name"); secondary.setTextColor(colorArt.getSecondaryColor()); TextView detail = findViewById(R.id.detail); detail.setText("Album • 2024"); detail.setTextColor(colorArt.getDetailColor()); } } ``` -------------------------------- ### Android XML Layout Integration for FadingImageView Source: https://context7.com/michaelevans/colorart/llms.txt Demonstrates how to integrate FadingImageView into an Android XML layout. This allows for standard ImageView attributes to be used, facilitating seamless inclusion within any view hierarchy. It shows the setup of the FadingImageView along with associated TextViews for displaying extracted colors and text. ```xml ``` -------------------------------- ### Apache License 2.0 Source: https://github.com/michaelevans/colorart/blob/master/README.md This is the full text of the Apache License, Version 2.0, under which the ColorArt library is distributed. It outlines the terms and conditions for using, modifying, and distributing the software. ```text Copyright 2015 Michael Evans Licensed under the Apache License, Version 2.0 (the "License");\nyou may not use this file except in compliance with the License. \nYou may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an "AS IS" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License. ``` -------------------------------- ### Basic ColorArt Usage in Android Source: https://github.com/michaelevans/colorart/blob/master/README.md This snippet demonstrates the basic usage of the ColorArt library in an Android application. It involves decoding a bitmap resource, creating a ColorArt object, and retrieving various theme colors. ```java // get a bitmap and analyze it Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.album); ColorArt colorArt = new ColorArt(bitmap); // get the colors colorArt.getBackgroundColor() colorArt.getPrimaryColor() colorArt.getSecondaryColor() colorArt.getDetailColor() ``` -------------------------------- ### Add ColorArt Dependency to Gradle Source: https://github.com/michaelevans/colorart/blob/master/README.md This snippet shows how to add the ColorArt library as a dependency to your Android project's build.gradle file. Ensure you are using the correct version number for the library. ```gradle compile 'org.michaelevans.colorart:library:0.0.3'\n ``` -------------------------------- ### Gradle Dependency Configuration for ColorArt Source: https://context7.com/michaelevans/colorart/llms.txt This snippet shows how to add the ColorArt library to an Android project using Gradle. It includes the dependency declaration for the library and ensures the necessary repositories are configured. ```gradle // In your app/build.gradle file dependencies { implementation 'org.michaelevans.colorart:library:0.0.3' } // Project-level build.gradle (if not already present) allprojects { repositories { jcenter() mavenCentral() } } ``` -------------------------------- ### HashBag Utility for Color Frequency Counting Source: https://context7.com/michaelevans/colorart/llms.txt This Java code demonstrates the usage of the internal HashBag utility for counting color frequencies in an image. It shows how to initialize the HashBag, add pixel colors, retrieve the count for a specific color, and iterate through the unique colors and their frequencies. ```java import org.michaelevans.colorart.library.HashBag; // Create color frequency counter HashBag colorBag = new HashBag(); // Add colors from image pixels for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { int pixelColor = bitmap.getPixel(x, y); colorBag.add(pixelColor); } } // Get frequency count for specific color int redCount = colorBag.getCount(Color.RED); // Iterate through unique colors Iterator colorIterator = colorBag.iterator(); while (colorIterator.hasNext()) { Integer color = colorIterator.next(); int frequency = colorBag.getCount(color); // Process color and its frequency } ``` -------------------------------- ### Extract Color Palette from Bitmap using ColorArt Source: https://context7.com/michaelevans/colorart/llms.txt This Java code demonstrates how to initialize the ColorArt library with a Bitmap, extract key colors (background, primary, secondary, detail), and apply them to Android UI elements. It assumes the ColorArt library is included as a dependency. ```java import android.graphics.Bitmap; import android.graphics.BitmapFactory; import org.michaelevans.colorart.library.ColorArt; // Load bitmap from resources Bitmap albumArt = BitmapFactory.decodeResource(getResources(), R.drawable.album_cover); // Analyze the image ColorArt colorArt = new ColorArt(albumArt); // Extract colors int backgroundColor = colorArt.getBackgroundColor(); int primaryColor = colorArt.getPrimaryColor(); int secondaryColor = colorArt.getSecondaryColor(); int detailColor = colorArt.getDetailColor(); // Apply to UI elements View container = findViewById(R.id.container); container.setBackgroundColor(backgroundColor); TextView titleText = findViewById(R.id.title); titleText.setTextColor(primaryColor); TextView artistText = findViewById(R.id.artist); artistText.setTextColor(secondaryColor); TextView albumDetails = findViewById(R.id.details); albumDetails.setTextColor(detailColor); ``` -------------------------------- ### Keep JavaScript Interface for WebView Source: https://github.com/michaelevans/colorart/blob/master/demo/proguard-rules.txt This ProGuard rule keeps all public members of a specified class, which is necessary when your project uses WebView with a JavaScript interface. Uncomment and replace 'fqcn.of.javascript.interface.for.webview' with the fully qualified class name of your JavaScript interface. ```proguard -keepclassmembers class fqcn.of.javascript.interface.for.webview { public *; } ``` -------------------------------- ### Android RecyclerView Adapter for ColorArt Theming Source: https://context7.com/michaelevans/colorart/llms.txt Implements a RecyclerView adapter to dynamically theme list items using ColorArt. Each list item's colors (background, primary text, secondary text) are extracted from an associated image and applied using FadingImageView and TextViews. This enables adaptive theming for dynamic content. ```java import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import androidx.recyclerview.widget.RecyclerView; import org.michaelevans.colorart.library.ColorArt; import org.michaelevans.colorart.library.FadingImageView; import java.util.List; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.widget.TextView; public class AlbumAdapter extends RecyclerView.Adapter { private List albums; public AlbumAdapter(List albums) { this.albums = albums; } @Override public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(parent.getContext()) .inflate(R.layout.album_item, parent, false); return new ViewHolder(view); } @Override public void onBindViewHolder(ViewHolder holder, int position) { Album album = albums.get(position); // Load bitmap Bitmap bitmap = BitmapFactory.decodeResource( holder.itemView.getContext().getResources(), album.getImageResourceId() ); // Analyze colors ColorArt colorArt = new ColorArt(bitmap); // Apply to views holder.fadingImage.setImageBitmap(bitmap); holder.fadingImage.setBackgroundColor( colorArt.getBackgroundColor(), FadingImageView.FadeSide.LEFT ); holder.container.setBackgroundColor(colorArt.getBackgroundColor()); holder.title.setText(album.getTitle()); holder.title.setTextColor(colorArt.getPrimaryColor()); holder.artist.setText(album.getArtist()); holder.artist.setTextColor(colorArt.getSecondaryColor()); } @Override public int getItemCount() { return albums.size(); } static class ViewHolder extends RecyclerView.ViewHolder { View container; FadingImageView fadingImage; TextView title; TextView artist; ViewHolder(View itemView) { super(itemView); container = itemView; fadingImage = itemView.findViewById(R.id.album_image); title = itemView.findViewById(R.id.album_title); artist = itemView.findViewById(R.id.album_artist); } } } ``` -------------------------------- ### FadingImageView Background Color Source: https://github.com/michaelevans/colorart/blob/master/README.md This snippet illustrates how to set the background color for a FadingImageView using a color obtained from ColorArt. It also shows how to specify the fading side (e.g., LEFT). ```java mFadingImageView.setBackgroundColor(colorArt.getBackgroundColor(), FadingImageView.FadeSide.LEFT); ``` -------------------------------- ### Create Gradient Fade Effect with FadingImageView Source: https://context7.com/michaelevans/colorart/llms.txt This Java code shows how to use the FadingImageView component from the ColorArt library to create a visual gradient effect. It involves analyzing a Bitmap for its background color and then applying a fade from a specified edge of the ImageView. ```java import org.michaelevans.colorart.library.FadingImageView; import org.michaelevans.colorart.library.ColorArt; // In your Activity onCreate method FadingImageView imageView = findViewById(R.id.fading_image); Bitmap albumArt = BitmapFactory.decodeResource(getResources(), R.drawable.album_cover); // Analyze colors ColorArt colorArt = new ColorArt(albumArt); int bgColor = colorArt.getBackgroundColor(); // Set bitmap and apply fade from left edgeimageView.setImageBitmap(albumArt);imageView.setBackgroundColor(bgColor, FadingImageView.FadeSide.LEFT); // Other fade options: FadeSide.RIGHT, FadeSide.TOP, FadeSide.BOTTOM // Toggle fade on/offimageView.setFadeEnabled(true); // Enable fade effectimageView.setFadeEnabled(false); // Disable fade effect ``` -------------------------------- ### Enable/Disable Fading on ImageView Source: https://github.com/michaelevans/colorart/blob/master/README.md This snippet shows how to enable or disable the fading functionality on an ImageView component. This is useful for controlling visual effects. ```java mImageView.setFadeEnabled(true/false); ``` === COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.