Add warning dialog on AR use (#27)

ning-y · Aug 18, 2019 · 1d098ff · 1d098ff
1 parent d751193
commit 1d098ff
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Showing 4 changed files with 58 additions and 2 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         // AR Required apps must declare minSdkVersion >= 24.
         minSdkVersion 24
         targetSdkVersion 28
-        versionCode 1
-        versionName "1.0.0"
+        versionCode 2
+        versionName "1.0.1"
         ndk {
             /*
              * Sceneform is available for the following ABIs:

diff --git a/app/src/main/java/io/ningyuan/palantir/MainActivity.java b/app/src/main/java/io/ningyuan/palantir/MainActivity.java
@@ -1,7 +1,12 @@
 package io.ningyuan.palantir;
 
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.CheckBox;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
@@ -45,6 +50,8 @@ protected void onCreate(Bundle savedInstanceState) {
 
         sceneformFragment = (SceneformFragment) getSupportFragmentManager().findFragmentById(R.id.ux_fragment);
         sceneformFragment.setParentActivity(this);
+
+        setWarningDialog();
     }
 
     public void doRender(String pdbId) {
@@ -65,4 +72,27 @@ public void updateModelRenderable(String name, File glbFile) {
     public void showAbout() {
         aboutView.show();
     }
+
+    private void setWarningDialog() {
+        SharedPreferences preferences = getPreferences(MODE_PRIVATE);
+        SharedPreferences.Editor preferenceEditor = preferences.edit();
+
+        View warningDialogLayout = getLayoutInflater().inflate(R.layout.warning_dialog, null);
+        CheckBox warningDialogCheckbox = warningDialogLayout.findViewById(R.id.warning_dialog_checkbox);
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setView(warningDialogLayout)
+                .setPositiveButton("OK.", (DialogInterface di, int which) -> {
+                    preferenceEditor.putBoolean(
+                            getString(R.string.should_show_warning),
+                            !warningDialogCheckbox.isChecked()
+                    );
+                    preferenceEditor.commit();
+                    di.dismiss();
+                });
+
+        boolean shouldShowWarning = preferences.getBoolean(getString(R.string.should_show_warning), true);
+        if (shouldShowWarning) {
+            builder.create().show();
+        }
+    }
 }
diff --git a/app/src/main/res/layout/warning_dialog.xml b/app/src/main/res/layout/warning_dialog.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:text="@string/warning_dialog_content"/>
+
+    <CheckBox
+        android:id="@+id/warning_dialog_checkbox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/warning_dialog_checkbox"/>
+
+</LinearLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -3,6 +3,13 @@
     <!-- If app name changes, also do a grep/find for other occurrences in this file -->
     <string name="app_name">Palantir</string>
 
+    <string name="should_show_warning">SHOULD_SHOW_WARNING</string>
+    <string name="warning_dialog_content">
+        Be aware of your surroundings when you use augmented reality!
+        If you are unsure of how to use this application safely, please find guidance from a responsible adult.
+    </string>
+    <string name="warning_dialog_checkbox">Don\'t show this warning again.</string>
+
     <string name="about_title">
         <![CDATA[
         <h1>About</h1>