Added option to disable/enable zoom controls

This change supports Android and Amazon Fire OS

src/amazon/InAppBrowser.java

@@ -78,6 +78,7 @@ public class InAppBrowser extends CordovaPlugin {
     private static final String EXIT_EVENT = "exit";
     private static final String LOCATION = "location";
     private static final String HIDDEN = "hidden";
+    private static final String ZOOM = "zoom";
     private static final String LOAD_START_EVENT = "loadstart";
     private static final String LOAD_STOP_EVENT = "loadstop";
     private static final String LOAD_ERROR_EVENT = "loaderror";
@@ -90,6 +91,7 @@ public class InAppBrowser extends CordovaPlugin {
     private EditText edittext;
     private CallbackContext callbackContext;
     private boolean showLocationBar = true;
+    private boolean showZoomControls = true;
     private boolean openWindowHidden = false;
     private String buttonLabel = "Done";
     private boolean clearAllCache= false;
@@ -422,6 +424,15 @@ public class InAppBrowser extends CordovaPlugin {
         return this.showLocationBar;
     }
 
+    /**
+     * Should we show the zoom controls?
+     *
+     * @return boolean
+     */
+    private boolean getShowZoomControls() {
+        return this.showZoomControls;
+    }
+
     private InAppBrowser getInAppBrowser(){
         return this;
     }
@@ -435,12 +446,17 @@ public class InAppBrowser extends CordovaPlugin {
     public String showWebPage(final String url, HashMap<String, Boolean> features) {
         // Determine if we should hide the location bar.
         showLocationBar = true;
+        showZoomControls = true;
         openWindowHidden = false;
         if (features != null) {
             Boolean show = features.get(LOCATION);
             if (show != null) {
                 showLocationBar = show.booleanValue();
             }
+            Boolean zoom = features.get(ZOOM);
+            if (zoom != null) {
+                showZoomControls = zoom.booleanValue();
+            }
             Boolean hidden = features.get(HIDDEN);
             if (hidden != null) {
                 openWindowHidden = hidden.booleanValue();
@@ -614,7 +630,7 @@ public class InAppBrowser extends CordovaPlugin {
                 AmazonWebSettings settings = inAppWebView.getSettings();
                 settings.setJavaScriptEnabled(true);
                 settings.setJavaScriptCanOpenWindowsAutomatically(true);
-                settings.setBuiltInZoomControls(true);
+                settings.setBuiltInZoomControls(getShowZoomControls());
                 settings.setPluginState(com.amazon.android.webkit.AmazonWebSettings.PluginState.ON);
 
                 //Toggle whether this is enabled or not!

src/android/InAppBrowser.java

@@ -71,6 +71,7 @@ public class InAppBrowser extends CordovaPlugin {
     // private static final String BLANK = "_blank";
     private static final String EXIT_EVENT = "exit";
     private static final String LOCATION = "location";
+    private static final String ZOOM = "zoom";
     private static final String HIDDEN = "hidden";
     private static final String LOAD_START_EVENT = "loadstart";
     private static final String LOAD_STOP_EVENT = "loadstop";
@@ -84,6 +85,7 @@ public class InAppBrowser extends CordovaPlugin {
     private EditText edittext;
     private CallbackContext callbackContext;
     private boolean showLocationBar = true;
+    private boolean showZoomControls = true;
     private boolean openWindowHidden = false;
     private String buttonLabel = "Done";
     private boolean clearAllCache= false;
@@ -408,6 +410,15 @@ public class InAppBrowser extends CordovaPlugin {
         return this.showLocationBar;
     }
 
+    /**
+     * Should we show the zoom controls?
+     *
+     * @return boolean
+     */
+    private boolean getShowZoomControls() {
+        return this.showZoomControls;
+    }
+
     private InAppBrowser getInAppBrowser(){
         return this;
     }
@@ -421,12 +432,17 @@ public class InAppBrowser extends CordovaPlugin {
     public String showWebPage(final String url, HashMap<String, Boolean> features) {
         // Determine if we should hide the location bar.
         showLocationBar = true;
+        showZoomControls = true;
         openWindowHidden = false;
         if (features != null) {
             Boolean show = features.get(LOCATION);
             if (show != null) {
                 showLocationBar = show.booleanValue();
             }
+            Boolean zoom = features.get(ZOOM);
+            if (zoom != null) {
+                showZoomControls = zoom.booleanValue();
+            }            
             Boolean hidden = features.get(HIDDEN);
             if (hidden != null) {
                 openWindowHidden = hidden.booleanValue();
@@ -595,7 +611,7 @@ public class InAppBrowser extends CordovaPlugin {
                 WebSettings settings = inAppWebView.getSettings();
                 settings.setJavaScriptEnabled(true);
                 settings.setJavaScriptCanOpenWindowsAutomatically(true);
-                settings.setBuiltInZoomControls(true);
+                settings.setBuiltInZoomControls(getShowZoomControls());
                 settings.setPluginState(android.webkit.WebSettings.PluginState.ON);
 
                 //Toggle whether this is enabled or not!