More friendly Java API support

.gitignore

@@ -28,18 +28,6 @@ proguard/
 captures/
 # IntelliJ
 *.iml
-.idea/
-# .idea/workspace.xml
-# .idea/tasks.xml
-# .idea/gradle.xml
-# .idea/assetWizardSettings.xml
-# .idea/dictionaries
-.idea/libraries
-# Android Studio 3 in .gitignore file.
-.idea/caches
-.idea/modules.xml
-# Comment next line if keeping position of elements in Navigation Editor is relevant for you
-.idea/navEditor.xml
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.
 *.jks
@@ -68,7 +56,4 @@ lint/outputs/
 lint/tmp/
 # lint/reports/
 # MacOS
-.DS_Store
-# App Specific cases 
-app/release/output.json
-.idea/codeStyles/
+.DS_Store

README.md

@@ -86,6 +86,8 @@ val config = ImagePickerConfig(
 launcher.launch(config)
 ```
 
+Java example: [MainActivity.java](example/src/main/java/com/imagepicker/example/java/MainActivity.java)
+
 ## Configuration options
 
 | Option                     | Description                                                                                                                                                                                                         | Default value

example/.gitignore

@@ -28,18 +28,6 @@ proguard/
 captures/
 # IntelliJ
 *.iml
-.idea/
-# .idea/workspace.xml
-# .idea/tasks.xml
-# .idea/gradle.xml
-# .idea/assetWizardSettings.xml
-# .idea/dictionaries
-.idea/libraries
-# Android Studio 3 in .gitignore file.
-.idea/caches
-.idea/modules.xml
-# Comment next line if keeping position of elements in Navigation Editor is relevant for you
-.idea/navEditor.xml
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.
 *.jks
@@ -70,5 +58,4 @@ lint/tmp/
 # MacOS
 .DS_Store
 # App Specific cases 
-app/release/output.json
-.idea/codeStyles/
+release/output.json

example/src/main/java/com/imagepicker/example/java/JvmContextProvider.java

@@ -0,0 +1,37 @@
+package com.imagepicker.example.java;
+
+import android.app.Activity;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+import kotlin.jvm.functions.Function0;
+
+public class JvmContextProvider implements Function0<Context> {
+
+    @Nullable
+    private Activity hostAct;
+    @Nullable
+    private Fragment hostFrag;
+
+    public JvmContextProvider(@NonNull Activity host) {
+        this.hostAct = host;
+    }
+
+    public JvmContextProvider(@NonNull Fragment host) {
+        this.hostFrag = host;
+    }
+
+    @Override
+    public Context invoke() {
+        if (hostAct != null) {
+            return hostAct;
+        } else if (hostFrag != null) {
+            return hostFrag.requireContext();
+        } else {
+            throw new IllegalArgumentException();
+        }
+    }
+}

example/src/main/java/com/imagepicker/example/java/JvmImagePickerCallback.java

@@ -0,0 +1,19 @@
+package com.imagepicker.example.java;
+
+import com.nguyenhoanglam.imagepicker.model.Image;
+
+import java.util.ArrayList;
+
+import kotlin.Unit;
+import kotlin.jvm.functions.Function1;
+
+public interface JvmImagePickerCallback extends Function1<ArrayList<Image>, Unit> {
+
+    void onImagePickerResult(ArrayList<Image> images);
+
+    @Override
+    default Unit invoke(ArrayList<Image> images) {
+        this.onImagePickerResult(images);
+        return null;
+    }
+}