#4005 For images in set removed if user selected one image (#4022)

* #4005 For images in set  removed if user selected one image

* #4005 changed code as suggested

* fixed syntax

* added javadoc

* added more java doc

* refactored to more meaningful documentation

* reverted the Project.xml file

* cleaned  documentations a little bit

app/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="fr.free.nrw.commons">
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

app/src/main/java/fr/free/nrw/commons/upload/UploadActivity.java

@@ -56,6 +56,8 @@ import java.util.Collections;
 import java.util.List;
 import javax.inject.Inject;
 import javax.inject.Named;
+import kotlin.reflect.jvm.internal.impl.load.kotlin.JvmType.Object;
+import kotlin.reflect.jvm.internal.impl.util.Checks;
 import timber.log.Timber;
 
 public class UploadActivity extends BaseActivity implements UploadContract.View, UploadBaseFragment.Callback {
@@ -108,6 +110,10 @@ public class UploadActivity extends BaseActivity implements UploadContract.View,
     private Place place;
     private List<UploadableFile> uploadableFiles = Collections.emptyList();
     private int currentSelectedPosition = 0;
+    /*
+     Checks for if multiple files selected
+     */
+    private boolean isMultipleFilesSelected = false;
 
     public static final String EXTRA_FILES = "commons_image_exta";
 
@@ -400,12 +406,20 @@ public class UploadActivity extends BaseActivity implements UploadContract.View,
         Timber.d("Received intent %s with action %s", intent.toString(), intent.getAction());
 
         uploadableFiles = intent.getParcelableArrayListExtra(EXTRA_FILES);
+        isMultipleFilesSelected = uploadableFiles.size() > 1;
         Timber.i("Received multiple upload %s", uploadableFiles.size());
 
         place = intent.getParcelableExtra(PLACE_OBJECT);
         resetDirectPrefs();
     }
 
+    /**
+     * Returns if multiple files selected or not.
+     */
+    public boolean getIsMultipleFilesSelected() {
+        return isMultipleFilesSelected;
+    }
+
     public void resetDirectPrefs() {
         directKvStore.remove(PLACE_OBJECT);
     }

app/src/main/java/fr/free/nrw/commons/upload/categories/UploadCategoriesFragment.java

@@ -1,7 +1,9 @@
 package fr.free.nrw.commons.upload.categories;
 
+import android.app.Activity;
 import android.os.Bundle;
 import android.text.Editable;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -22,6 +24,7 @@ import com.jakewharton.rxbinding2.view.RxView;
 import com.jakewharton.rxbinding2.widget.RxTextView;
 import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.category.CategoryItem;
+import fr.free.nrw.commons.upload.UploadActivity;
 import fr.free.nrw.commons.upload.UploadBaseFragment;
 import fr.free.nrw.commons.utils.DialogUtil;
 import io.reactivex.android.schedulers.AndroidSchedulers;
@@ -36,6 +39,8 @@ public class UploadCategoriesFragment extends UploadBaseFragment implements Cate
 
     @BindView(R.id.tv_title)
     TextView tvTitle;
+    @BindView(R.id.tv_subtitle)
+    TextView tvSubTitle;
     @BindView(R.id.til_container_search)
     TextInputLayout tilContainerEtSearch;
     @BindView(R.id.et_search)
@@ -68,7 +73,8 @@ public class UploadCategoriesFragment extends UploadBaseFragment implements Cate
 
     private void init() {
         tvTitle.setText(getString(R.string.step_count, callback.getIndexInViewFlipper(this) + 1,
-                callback.getTotalNumberOfSteps(), getString(R.string.categories_activity_title)));
+            callback.getTotalNumberOfSteps(), getString(R.string.categories_activity_title)));
+        setTvSubTitle();
         tooltip.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -89,6 +95,20 @@ public class UploadCategoriesFragment extends UploadBaseFragment implements Cate
                 .subscribe(filter -> searchForCategory(filter.toString()), Timber::e);
     }
 
+    /**
+     * Removes  the tv subtitle If the activity is the instance of [UploadActivity] and
+     * if multiple files aren't selected.
+     */
+    private void setTvSubTitle() {
+        final Activity activity = getActivity();
+        if (activity instanceof UploadActivity) {
+            final boolean isMultipleFileSelected = ((UploadActivity) activity).getIsMultipleFilesSelected();
+            if (!isMultipleFileSelected) {
+                tvSubTitle.setVisibility(View.GONE);
+            }
+        }
+    }
+
     private void searchForCategory(String query) {
         presenter.searchForCategories(query);
     }

app/src/main/java/fr/free/nrw/commons/upload/depicts/DepictsFragment.java

@@ -1,5 +1,6 @@
 package fr.free.nrw.commons.upload.depicts;
 
+import android.app.Activity;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -20,6 +21,7 @@ import com.google.android.material.textfield.TextInputLayout;
 import com.jakewharton.rxbinding2.view.RxView;
 import com.jakewharton.rxbinding2.widget.RxTextView;
 import fr.free.nrw.commons.R;
+import fr.free.nrw.commons.upload.UploadActivity;
 import fr.free.nrw.commons.upload.UploadBaseFragment;
 import fr.free.nrw.commons.upload.UploadModel;
 import fr.free.nrw.commons.upload.structure.depictions.DepictedItem;
@@ -41,6 +43,8 @@ public class DepictsFragment extends UploadBaseFragment implements DepictsContra
 
     @BindView(R.id.depicts_title)
     TextView depictsTitle;
+    @BindView(R.id.depicts_subtitle)
+    TextView depictsSubTitle;
     @BindView(R.id.depicts_search_container)
     TextInputLayout depictsSearchContainer;
     @BindView(R.id.depicts_search)
@@ -76,7 +80,8 @@ public class DepictsFragment extends UploadBaseFragment implements DepictsContra
      */
     private void init() {
         depictsTitle.setText(getString(R.string.step_count, callback.getIndexInViewFlipper(this) + 1,
-                callback.getTotalNumberOfSteps(), getString(R.string.depicts_step_title)));
+            callback.getTotalNumberOfSteps(), getString(R.string.depicts_step_title)));
+        setDepictsSubTitle();
         tooltip.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -88,6 +93,20 @@ public class DepictsFragment extends UploadBaseFragment implements DepictsContra
         addTextChangeListenerToSearchBox();
     }
 
+    /**
+     * Removes the depicts subtitle If the activity is the instance of [UploadActivity] and
+     * if multiple files aren't selected.
+     */
+    private void setDepictsSubTitle() {
+        final Activity activity = getActivity();
+        if (activity instanceof UploadActivity) {
+            final boolean isMultipleFileSelected = ((UploadActivity) activity).getIsMultipleFilesSelected();
+            if (!isMultipleFileSelected) {
+                depictsSubTitle.setVisibility(View.GONE);
+            }
+        }
+    }
+
     /**
      * Initialise recyclerView and set adapter
      */

app/src/main/java/fr/free/nrw/commons/upload/license/MediaLicenseFragment.java

@@ -1,5 +1,6 @@
 package fr.free.nrw.commons.upload.license;
 
+import android.app.Activity;
 import android.net.Uri;
 import android.os.Bundle;
 import android.text.Html;
@@ -20,6 +21,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import fr.free.nrw.commons.upload.UploadActivity;
 import fr.free.nrw.commons.utils.DialogUtil;
 import java.util.List;
 
@@ -38,6 +40,8 @@ public class MediaLicenseFragment extends UploadBaseFragment implements MediaLic
 
     @BindView(R.id.tv_title)
     TextView tvTitle;
+    @BindView(R.id.tv_subtitle)
+    TextView tvSubTitle;
     @BindView(R.id.spinner_license_list)
     Spinner spinnerLicenseList;
     @BindView(R.id.tv_share_license_summary)
@@ -72,7 +76,8 @@ public class MediaLicenseFragment extends UploadBaseFragment implements MediaLic
 
     private void init() {
         tvTitle.setText(getString(R.string.step_count, callback.getIndexInViewFlipper(this) + 1,
-                callback.getTotalNumberOfSteps(), getString(R.string.license_step_title)));
+            callback.getTotalNumberOfSteps(), getString(R.string.license_step_title)));
+        setTvSubTitle();
         tooltip.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -84,6 +89,20 @@ public class MediaLicenseFragment extends UploadBaseFragment implements MediaLic
         presenter.getLicenses();
     }
 
+    /**
+     * Removes the tv Subtitle If the activity is the instance of [UploadActivity] and
+     * if multiple files aren't selected.
+     */
+    private void setTvSubTitle() {
+        final Activity activity = getActivity();
+        if (activity instanceof  UploadActivity) {
+            final boolean isMultipleFileSelected = ((UploadActivity) activity).getIsMultipleFilesSelected();
+            if (!isMultipleFileSelected) {
+                tvSubTitle.setVisibility(View.GONE);
+            }
+        }
+    }
+
     private void initPresenter() {
         presenter.onAttachView(this);
     }