Updated to include the option to not specify one of the fields for a TutorialItem

Author: riggaroo

README.md

@@ -48,6 +48,8 @@ This library is using the following:
 
 # License 
 
+MIT License
+
 Copyright (c) 2015 Rebecca Franks
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

app/src/main/java/za/co/riggaroo/helptut/helptutorialexample/MainActivity.java

@@ -45,11 +45,11 @@ private ArrayList<TutorialItem> getTutorialItems(Context context) {
         TutorialItem tutorialItem2 = new TutorialItem(context.getString(R.string.slide_2_volunteer_professionals), context.getString(R.string.slide_2_volunteer_professionals_subtitle),
                 R.color.slide_2,  R.drawable.tut_page_2_front,  R.drawable.tut_page_2_background);
 
-        TutorialItem tutorialItem3 = new TutorialItem(context.getString(R.string.slide_3_download_and_go), context.getString(R.string.slide_3_download_and_go_subtitle),
-                R.color.slide_3, R.drawable.tut_page_3_foreground,  R.drawable.tut_page_3_background);
+        TutorialItem tutorialItem3 = new TutorialItem(context.getString(R.string.slide_3_download_and_go), null,
+                R.color.slide_3, R.drawable.tut_page_3_foreground);
 
         TutorialItem tutorialItem4 = new TutorialItem(context.getString(R.string.slide_4_different_languages), context.getString(R.string.slide_4_different_languages_subtitle),
-                R.color.slide_4,  R.drawable.tut_page_4_foreground,  R.drawable.tut_page_4_background);
+                R.color.slide_4,  R.drawable.tut_page_4_foreground, R.drawable.tut_page_4_background);
 
         ArrayList<TutorialItem> tutorialItems = new ArrayList<>();
         tutorialItems.add(tutorialItem1);

materialhelptutorial/src/main/java/za/co/riggaroo/materialhelptutorial/MaterialTutorialFragment.java

@@ -2,6 +2,7 @@
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -44,18 +45,25 @@ public void onCreate(Bundle savedInstanceState) {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
         View v = inflater.inflate(R.layout.fragment_help_tutorial_image, container, false);
+        v.setTag(page);
 
         ImageView imageViewFront = (ImageView) v.findViewById(R.id.fragment_help_tutorial_imageview);
         ImageView imageViewBack = (ImageView) v.findViewById(R.id.fragment_help_tutorial_imageview_background);
+        TextView textViewSubTitle = (TextView) v.findViewById(R.id.fragment_help_tutorial_subtitle_text);
 
         TextView textView = (TextView) v.findViewById(R.id.fragment_help_tutorial_text);
-        textView.setText(tutorialItem.getTitleText());
-        v.setTag(page);
-
-        TextView textViewSubTitle = (TextView) v.findViewById(R.id.fragment_help_tutorial_subtitle_text);
-        textViewSubTitle.setText(tutorialItem.getSubTitleText());
-        Glide.with(this).load(tutorialItem.getBackgroundImageUrl()).into(imageViewBack);
-        Glide.with(this).load(tutorialItem.getForegroundImageUrl()).into(imageViewFront);
+        if (!TextUtils.isEmpty(tutorialItem.getTitleText())) {
+            textView.setText(tutorialItem.getTitleText());
+        }
+        if (!TextUtils.isEmpty(tutorialItem.getSubTitleText())) {
+            textViewSubTitle.setText(tutorialItem.getSubTitleText());
+        }
+        if (tutorialItem.getBackgroundImageRes() != -1) {
+            Glide.with(this).load(tutorialItem.getBackgroundImageRes()).into(imageViewBack);
+        }
+        if (tutorialItem.getForegroundImageRes() != -1) {
+            Glide.with(this).load(tutorialItem.getForegroundImageRes()).into(imageViewFront);
+        }
         return v;
     }
 

materialhelptutorial/src/main/java/za/co/riggaroo/materialhelptutorial/TutorialItem.java

@@ -8,15 +8,22 @@ public class TutorialItem implements Parcelable {
     private String titleText;
     private String subTitleText;
     private int backgroundColor;
-    private int foregroundImageUrl;
-    private int backgroundImageUrl;
+    private int foregroundImageRes;
+    private int backgroundImageRes = -1;
 
-    public TutorialItem(String titleText, String subTitleText, int backgroundColor, int foregroundImageUrl, int backgroundImageUrl) {
+    public TutorialItem(String titleText, String subTitleText, int backgroundColor, int foregroundImageRes, int backgroundImageRes) {
         this.titleText = titleText;
         this.subTitleText = subTitleText;
         this.backgroundColor = backgroundColor;
-        this.foregroundImageUrl = foregroundImageUrl;
-        this.backgroundImageUrl = backgroundImageUrl;
+        this.foregroundImageRes = foregroundImageRes;
+        this.backgroundImageRes = backgroundImageRes;
+    }
+
+    public TutorialItem(String titleText, String subTitleText, int backgroundColor, int foregroundImageRes) {
+        this.titleText = titleText;
+        this.subTitleText = subTitleText;
+        this.backgroundColor = backgroundColor;
+        this.foregroundImageRes = foregroundImageRes;
     }
 
     public String getTitleText() {
@@ -31,12 +38,12 @@ public int getBackgroundColor() {
         return backgroundColor;
     }
 
-    public int getForegroundImageUrl() {
-        return foregroundImageUrl;
+    public int getForegroundImageRes() {
+        return foregroundImageRes;
     }
 
-    public int getBackgroundImageUrl() {
-        return backgroundImageUrl;
+    public int getBackgroundImageRes() {
+        return backgroundImageRes;
     }
 
     @Override
@@ -49,16 +56,16 @@ public void writeToParcel(Parcel dest, int flags) {
         dest.writeString(this.titleText);
         dest.writeString(this.subTitleText);
         dest.writeInt(this.backgroundColor);
-        dest.writeInt(this.foregroundImageUrl);
-        dest.writeInt(this.backgroundImageUrl);
+        dest.writeInt(this.foregroundImageRes);
+        dest.writeInt(this.backgroundImageRes);
     }
 
     protected TutorialItem(Parcel in) {
         this.titleText = in.readString();
         this.subTitleText = in.readString();
         this.backgroundColor = in.readInt();
-        this.foregroundImageUrl = in.readInt();
-        this.backgroundImageUrl = in.readInt();
+        this.foregroundImageRes = in.readInt();
+        this.backgroundImageRes = in.readInt();
     }
 
     public static final Parcelable.Creator<TutorialItem> CREATOR = new Parcelable.Creator<TutorialItem>() {