Any Java implementation example?

[immujahidkhan]

I want to integrate this in my java class

[hushenghao]

package com.imagepicker.example.java;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;

import com.nguyenhoanglam.imagepicker.model.Image;
import com.nguyenhoanglam.imagepicker.model.ImagePickerConfig;
import com.nguyenhoanglam.imagepicker.ui.imagepicker.ImagePickerKt;
import com.nguyenhoanglam.imagepicker.ui.imagepicker.ImagePickerLauncher;

import java.util.ArrayList;

import kotlin.Unit;
import kotlin.jvm.functions.Function0;
import kotlin.jvm.functions.Function1;

public class MainActivity extends AppCompatActivity {

    public static 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();
            }
        }
    }

    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;
        }
    }

    private final ImagePickerLauncher launcher = ImagePickerKt.registerImagePicker(
            this,
            new JvmContextProvider(this),
            new JvmImagePickerCallback() {
                @Override
                public void onImagePickerResult(ArrayList<Image> images) {
                    // TODO handle image result 
                }
            }
    );

    private final ImagePickerLauncher launcherLambda = ImagePickerKt.registerImagePicker(
            this,
            () -> this,
            (ArrayList<Image> images) -> {
                // TODO handle image result 
                return null;
            }
    );

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ImagePickerConfig config = new ImagePickerConfig();
        // TODO config.setSomething();

        launcher.launch(config);
        // or
        // launcherLambda.launch(config);
    }
}

[khansharukh]

@hushenghao thanks for this. Don't forget to post your answer to this stackoverflow question too, it will help a lot of people. https://stackoverflow.com/questions/78357957/is-there-any-way-to-use-nguyenhoanglamimagepicker1-6-3-in-android-java/78358374#78358374