Adding translate button from megalodon

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/TextStatusDisplayItem.java

@@ -8,16 +8,20 @@ import android.text.TextUtils;
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Button;
 import android.widget.LinearLayout;
+import android.widget.Button;
 import android.widget.TextView;
 
 import org.joinmastodon.android.R;
-import org.joinmastodon.android.api.requests.statuses.GetStatusTranslation;
+import org.joinmastodon.android.api.requests.statuses.TranslateStatus;
+import org.joinmastodon.android.api.session.AccountSession;
+import org.joinmastodon.android.api.session.AccountSessionManager;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
+import org.joinmastodon.android.model.Instance;
 import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.model.StatusTranslation;
 import org.joinmastodon.android.ui.drawables.SpoilerStripesDrawable;
+import org.joinmastodon.android.model.StatusPrivacy;
+import org.joinmastodon.android.model.TranslatedStatus;
 import org.joinmastodon.android.ui.text.HtmlParser;
 import org.joinmastodon.android.ui.utils.CustomEmojiHelper;
 import org.joinmastodon.android.ui.views.LinkedTextView;
@@ -35,18 +39,26 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 	private CharSequence parsedSpoilerText;
 	public boolean textSelectable;
 	public final Status status;
+	public boolean translated = false;
+	public TranslatedStatus translation = null;
+
+	private AccountSession session;
+	private Instance instanceInfo;
+	private boolean translateEnabled;
 
 	public TextStatusDisplayItem(String parentID, CharSequence text, BaseStatusListFragment parentFragment, Status status){
 		super(parentID, parentFragment);
 		this.text=text;
 		this.status=status;
-//		this.wantsTranslation=wantsTranslation;
 		emojiHelper.setText(text);
 		if(!TextUtils.isEmpty(status.spoilerText)){
 			parsedSpoilerText=HtmlParser.parseCustomEmoji(status.spoilerText, status.emojis);
 			spoilerEmojiHelper=new CustomEmojiHelper();
 			spoilerEmojiHelper.setText(parsedSpoilerText);
 		}
+		session = AccountSessionManager.getInstance().getAccount(parentFragment.getAccountID());
+		instanceInfo = AccountSessionManager.getInstance().getInstanceInfo(session.domain);
+		translateEnabled = instanceInfo.v2 != null && instanceInfo.v2.configuration.translation != null && instanceInfo.v2.configuration.translation.enabled;
 	}
 
 	@Override
@@ -71,9 +83,10 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 	public static class Holder extends StatusDisplayItem.Holder<TextStatusDisplayItem> implements ImageLoaderViewHolder{
 		private final LinkedTextView text;
 		private final LinearLayout spoilerHeader;
-		private final TextView spoilerTitle, spoilerTitleInline;
+		private final TextView spoilerTitle, spoilerTitleInline, translateInfo;
-		private final View spoilerOverlay, borderTop, borderBottom;
+		private final View spoilerOverlay, borderTop, borderBottom, textWrap, translateWrap;
 		private final Drawable backgroundColor, borderColor;
+		private final Button translateButton;
 
 		public Holder(Activity activity, ViewGroup parent){
 			super(activity, R.layout.display_item_text, parent);
@@ -84,6 +97,10 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 			spoilerOverlay=findViewById(R.id.spoiler_overlay);
 			borderTop=findViewById(R.id.border_top);
 			borderBottom=findViewById(R.id.border_bottom);
+			textWrap=findViewById(R.id.text_wrap);
+			translateWrap=findViewById(R.id.translate_wrap);
+			translateButton=findViewById(R.id.translate_btn);
+			translateInfo=findViewById(R.id.translate_info);
 			itemView.setOnClickListener(v->item.parentFragment.onRevealSpoilerClick(this));
 
 			TypedValue outValue=new TypedValue();
@@ -97,32 +114,9 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 
 		@Override
 		public void onBind(TextStatusDisplayItem item){
-			if(item.status.wantsTranslation && item.status.translation == null){
+			text.setText(item.translated
-				new GetStatusTranslation(item.status.id)
+							? HtmlParser.parse(item.translation.content, item.status.emojis, item.status.mentions, item.status.tags, item.parentFragment.getAccountID())
-						.setCallback(new Callback<StatusTranslation>(){
+							: item.text);
-							@Override
-							public void onSuccess(StatusTranslation statusTranslation){
-								item.status.translation = statusTranslation.getStrippedText();
-								text.setText(item.status.translation);
-							}
-							@Override
-							public void onError(ErrorResponse error){
-								item.status.wantsTranslation=false;
-								text.setText(item.text);
-								error.showToast(item.parentFragment.getActivity());
-							}
-						})
-						.wrapProgress(item.parentFragment.getActivity(), R.string.loading, true)
-						.exec(item.parentFragment.getAccountID());
-			}
-			if(item.status.wantsTranslation){
-				if(item.status.translation != null)
-				{
-					text.setText(item.status.translation);
-				}
-			}else{
-				text.setText(item.text);
-			}
 			text.setTextIsSelectable(item.textSelectable);
 			spoilerTitleInline.setTextIsSelectable(item.textSelectable);
 			text.setInvalidateOnEveryFrame(false);
@@ -136,20 +130,47 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 				if(item.status.spoilerRevealed){
 					spoilerOverlay.setVisibility(View.GONE);
 					spoilerHeader.setVisibility(View.VISIBLE);
-					text.setVisibility(View.VISIBLE);
+					textWrap.setVisibility(View.VISIBLE);
 					itemView.setClickable(false);
 				}else{
 					spoilerOverlay.setVisibility(View.VISIBLE);
 					spoilerHeader.setVisibility(View.GONE);
-					text.setVisibility(View.GONE);
+					textWrap.setVisibility(View.GONE);
 					itemView.setClickable(true);
 				}
 			}else{
 				spoilerOverlay.setVisibility(View.GONE);
 				spoilerHeader.setVisibility(View.GONE);
-				text.setVisibility(View.VISIBLE);
+				textWrap.setVisibility(View.VISIBLE);
 				itemView.setClickable(false);
 			}
+
+			translateWrap.setVisibility(item.textSelectable && item.translateEnabled &&
+					!item.status.visibility.isLessVisibleThan(StatusPrivacy.UNLISTED) &&
+					(item.session.preferences == null || !item.status.language.equalsIgnoreCase(item.session.preferences.postingDefaultLanguage))
+					? View.VISIBLE : View.GONE);
+			translateButton.setText(item.translated ? R.string.sk_translate_show_original : R.string.sk_translate_post);
+			translateInfo.setText(item.translated ? itemView.getResources().getString(R.string.sk_translated_using, item.translation.provider) : "");
+			translateButton.setOnClickListener(v->{
+				if (item.translation == null) {
+					new TranslateStatus(item.status.id).setCallback(new Callback<>() {
+						@Override
+						public void onSuccess(TranslatedStatus translatedStatus) {
+							item.translation = translatedStatus;
+							item.translated = true;
+							rebind();
+						}
+
+						@Override
+						public void onError(ErrorResponse error) {
+							error.showToast(itemView.getContext());
+						}
+					}).exec(item.parentFragment.getAccountID());
+				} else {
+					item.translated = !item.translated;
+					rebind();
+				}
+			});
 		}
 
 		@Override

mastodon/src/main/res/layout/display_item_text.xml

@@ -7,6 +7,7 @@
 	android:paddingBottom="12dp">
 
 	<LinearLayout
+		android:id="@+id/text_wrap"
 		android:orientation="vertical"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content">
@@ -49,8 +50,39 @@
 			android:layout_height="wrap_content"
 			android:paddingHorizontal="16dp"
 			android:textSize="16sp"
-			android:textAppearance="@style/m3_body_large"
+			android:textAppearance="@style/m3_body_large"/>
-			tools:text="setting up my mstdn"/>
+
+		<org.joinmastodon.android.ui.views.AutoOrientationLinearLayout
+			android:id="@+id/translate_wrap"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="8dp"
+			android:gravity="center_vertical">
+
+			<Button
+				style="?secondaryButtonStyle"
+				android:background="?android:selectableItemBackground"
+				android:textColor="?android:textColorSecondary"
+				android:id="@+id/translate_btn"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_marginHorizontal="8dp"
+				android:paddingHorizontal="8dp"
+				android:text="Translate"/>
+
+			<TextView
+				android:id="@+id/translate_info"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_marginHorizontal="16dp"
+				android:layout_marginVertical="4dp"
+				android:layout_weight="1"
+				android:textColor="?android:textColorSecondary"
+				android:textAlignment="textEnd"
+				tools:text="Translated using TranslateEngine" />
+
+		</org.joinmastodon.android.ui.views.AutoOrientationLinearLayout>
+
 
 <!--		<Button-->
 <!--			android:id="@+id/translate"-->
@@ -69,7 +101,6 @@
 
 	</LinearLayout>
 
-
 	<LinearLayout
 		android:visibility="gone"
 		android:id="@+id/spoiler_overlay"