Disable suggestions in TextView

This commit disables suggestions in the TextView, which appears to
crash the Companion on Android 7+ due to missing layouts.

Change-Id: I932f5aeaded2584e80f1e2e512e401000a7214ed

appinventor/components/src/com/google/appinventor/components/runtime/TextBoxBase.java

@@ -14,11 +14,13 @@ import com.google.appinventor.components.annotations.SimpleObject;
 import com.google.appinventor.components.annotations.SimpleProperty;
 import com.google.appinventor.components.common.ComponentConstants;
 import com.google.appinventor.components.common.PropertyTypeConstants;
+import com.google.appinventor.components.runtime.util.EclairUtil;
 import com.google.appinventor.components.runtime.util.TextViewUtil;
 import com.google.appinventor.components.runtime.util.ViewUtil;
 
 //import com.google.appinventor.components.runtime.parameters.BooleanReferenceParameter;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.view.View;
 import android.view.View.OnFocusChangeListener;
 import android.widget.EditText;
@@ -69,6 +71,14 @@ public abstract class TextBoxBase extends AndroidViewComponent
   public TextBoxBase(ComponentContainer container, EditText textview) {
     super(container);
     view = textview;
+    // There appears to be an issue where, by default, Android 7+
+    // wants to provide suggestions in text boxes. However, we do not
+    // compile the necessary layouts for this to work correctly, which
+    // results in an application crash. This disables that feature
+    // until we include newer Android layouts.
+    if (Build.VERSION.SDK_INT >= 24 /* Nougat */ ) {
+      EclairUtil.disableSuggestions(textview);
+    }
 
     // Listen to focus changes
     view.setOnFocusChangeListener(this);

appinventor/components/src/com/google/appinventor/components/runtime/util/EclairUtil.java

@@ -12,6 +12,7 @@ import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 
+import android.text.InputType;
 import android.view.MotionEvent;
 import android.view.View;
 import android.webkit.GeolocationPermissions;
@@ -19,6 +20,7 @@ import android.webkit.GeolocationPermissions.Callback;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.webkit.WebChromeClient;
+import android.widget.EditText;
 
 /**
  * Helper methods for calling methods added in Eclair (2.0, API level 5)
@@ -104,4 +106,16 @@ public class EclairUtil {
     return form.getPackageManager().getInstallerPackageName(pname);
   }
 
+  /**
+   * Disable suggestions on EditText widgets. This was added to
+   * support SDK levels where suggestions crashed apps without the
+   * appropriate Android Support library compiled into the app.
+   *
+   * @param textview EditText widget to have its suggestion feature
+   * disabled.
+   */
+  public static void disableSuggestions(EditText textview) {
+    textview.setInputType(textview.getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
+  }
+
 }