Create a intent to open other intent

README.md

Introduction

You can open other app or intent from own application, After finish some actions in the other app, back to original application.

MyActivity.java

public class MyActivity extends Activity {
    public static final int INPUT_FILE_REQUEST_CODE = 5568;
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (RESULT_OK == resultCode) {
            switch (requestCode) {
                case INPUT_FILE_REQUEST_CODE:
                    Uri[] results = new Uri[] { };
                    // If there is not data, then we may have taken a photo
                    if (null != data) {
                        // From camera picture.
                        if (null != data.getExtras()) {
                            File file = new File(Environment.getExternalStorageDirectory() + File.separator + "image.jpg");
                            if (file.exists()) {
                                file.delete();
                                file = new File(Environment.getExternalStorageDirectory() + File.separator + "image.jpg");
                            }

                            try {
                                OutputStream outStream = new FileOutputStream(file);
                                Bitmap photo = (Bitmap) data.getExtras().get("data");
                                // make a new bitmap from your file
                                if (null != photo) {
                                    photo.compress(Bitmap.CompressFormat.PNG, 100, outStream);
                                }
                                outStream.flush();
                                outStream.close();
                            }
                            catch (Exception e) {
                                e.printStackTrace();
                            }
                            results = new Uri[] {Uri.fromFile(file)};
                        }
                        // Photo selection or video.
                        else {
                            if (null != data.getClipData()) {
                                results = new Uri[data.getClipData().getItemCount()];
                                for (int i = 0 ; i < data.getClipData().getItemCount() ; i++) {
                                    results[i] = data.getClipData().getItemAt(i).getUri();
                                }
                            }
                            if (null != data.getDataString()) {
                                results = new Uri[] {Uri.parse(data.getDataString())};
                            }
                        }
                        if (null != mFilePathCallback) {
                            mFilePathCallback.onReceiveValue(results);
                            mFilePathCallback = null;
                        }
                    }
                    break;
            }
        }
    }
}

myWebChromeClient.java

public static ValueCallback<Uri[]> mFilePathCallback;

public class MyWebChromeClient extends WebChromeClient {
    @Override
    public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
        AppLog.v();
        if (mFilePathCallback != null) {
            mFilePathCallback.onReceiveValue(new Uri[] { });
            mFilePathCallback = null;
        }
        mFilePathCallback = filePathCallback;

        // Create camera intent for taking a picture.
        Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        // Create camera video intent for recording a video.
        Intent videoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
        // Create intent for picking a photo from the gallery
        Intent photosSelectionIntent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);

        // Create intent for picking any data type of file.
        Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
        contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
        contentSelectionIntent.setType("*/*");

        Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
        chooserIntent.putExtra(Intent.EXTRA_TITLE, "Choose an action");
        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
                               new Intent[] {takePictureIntent, videoIntent, photosSelectionIntent});
        chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);

        this.activity.startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);

        return true;
    }
}