ThemeableBrowser Title and Button Customization Update

README.md

@@ -38,13 +38,15 @@ This plugin launches an in-app web view on top the existing [CordovaWebView](htt
         },
         title: {
             color: '#003264ff',
-            showPageTitle: true
+            showPageTitle: true,
+            size: 17
         },
         backButton: {
             image: 'back',
             imagePressed: 'back_pressed',
             align: 'left',
-            event: 'backPressed'
+            event: 'backPressed',
+            showFirstTime: false
         },
         forwardButton: {
             image: 'forward',
@@ -122,11 +124,13 @@ In addition to InAppBrowser's properties, following properties were added to ful
     + `color` sets title text color in RGBA web hex format. eg. `#fff0f0ff`. Default to black.
     + `staticText` sets static text for title. This property overrides `showPageTitle` (see below).
     + `showPageTitle` when set to true, title of the current web page will be shown.
+    + `size` set font-size for title.
 + `backButton`
     + `image` sets image for back button. This property references to a **native** image resource, therefore it is platform dependent.
     + `imagePressed` sets image for back button in its pressed state. This property references to a **native** image resource, therefore it is platform dependent.
     + `align` aligns back button to either `left` or `right`. Default to `left`.
     + `event` raises an custom event with given text as event name when back button is pressed. Optional.
+    + 'showFirstTime' to show/hide back button at first time. (default = true).
 + `forwardButton`
     + `image` sets image for forward button. This property references to a **native** image resource, therefore it is platform dependent.
     + `imagePressed` sets image for forward button in its pressed state. This property references to a **native** image resource, therefore it is platform dependent.

src/android/ThemeableBrowser.java

@@ -96,6 +96,8 @@ public class ThemeableBrowser extends CordovaPlugin {
 
     private static final int TOOLBAR_DEF_HEIGHT = 44;
     private static final int DISABLED_ALPHA = 127;  // 50% AKA 127/255.
+    private static final int VISIBLE = 0;
+    private static final int INVISIBLE = 4;
 
     private static final String EVT_ERR = "ThemeableBrowserError";
     private static final String EVT_WRN = "ThemeableBrowserWarning";
@@ -108,7 +110,7 @@ public class ThemeableBrowser extends CordovaPlugin {
     private WebView inAppWebView;
     private EditText edittext;
     private CallbackContext callbackContext;
-
+    
     /**
      * Executes the request and returns PluginResult.
      *
@@ -483,7 +485,7 @@ public void goBack() {
      * @return boolean
      */
     public boolean canGoBack() {
-        return this.inAppWebView != null && this.inAppWebView.canGoBack();
+       return this.inAppWebView != null && this.inAppWebView.canGoBack();
     }
 
     /**
@@ -637,6 +639,9 @@ public void onClick(View v) {
 
                 if (back != null) {
                     back.setEnabled(features.backButtonCanClose);
+                    if(features.backButton != null && !features.backButton.showFirstTime) {
+                        back.setVisibility(INVISIBLE);                        
+                    }
                 }
 
                 // Forward button
@@ -656,6 +661,9 @@ public void onClick(View v) {
 
                 if (back != null) {
                     back.setEnabled(false);
+                    if(features.backButton != null && !features.backButton.showFirstTime) {
+                        back.setVisibility(INVISIBLE);    
+                    }
                 }
 
 
@@ -746,6 +754,9 @@ public void onNothingSelected(
                     if (features.title.staticText != null) {
                         title.setText(features.title.staticText);
                     }
+                    if (features.title.size != 0) {
+                        title.setTextSize(features.title.size);
+                    }
                 }
 
                 // WebView
@@ -770,6 +781,15 @@ public void onPageFinished(String url, boolean canGoBack, boolean canGoForward)
 
                         if (back != null) {
                             back.setEnabled(canGoBack || features.backButtonCanClose);
+
+                            if(features.backButton != null && !features.backButton.showFirstTime) {
+                                if(canGoBack) {
+                                    back.setVisibility(VISIBLE);    
+                                }else {
+                                    back.setVisibility(INVISIBLE);    
+                                }
+                            }
+
                         }
 
                         if (forward != null) {
@@ -861,7 +881,7 @@ public void onClick(View view) {
                 }
 
                 if (back != null && features.backButton != null
-                        && !ALIGN_RIGHT.equals(features.backButton.align)) {
+                        && !ALIGN_RIGHT.equals(features.backButton.align)) {                    
                     leftButtonContainer.addView(back, 0);
                     leftContainerWidth
                             += back.getLayoutParams().width;
@@ -1403,7 +1423,7 @@ private static class Options {
         public BrowserButton[] customButtons;
         public boolean backButtonCanClose;
         public boolean disableAnimation;
-        public boolean fullscreen;
+        public boolean fullscreen;        
     }
 
     private static class Event {
@@ -1425,6 +1445,7 @@ private static class BrowserButton extends Event {
         public String wwwImagePressed;
         public double wwwImageDensity = 1;
         public String align = ALIGN_LEFT;
+        public boolean showFirstTime = true;
     }
 
     private static class BrowserMenu extends BrowserButton {
@@ -1443,5 +1464,6 @@ private static class Title {
         public String color;
         public String staticText;
         public boolean showPageTitle;
+        public float size = 0;
     }
 }

src/ios/CDVThemeableBrowser.m

@@ -42,6 +42,8 @@ Licensed to the Apache Software Foundation (ASF) under one
 #define    kThemeableBrowserPropWwwImageDensity @"wwwImageDensity"
 #define    kThemeableBrowserPropStaticText @"staticText"
 #define    kThemeableBrowserPropShowPageTitle @"showPageTitle"
+#define    kThemeableBrowserPropSize @"size"
+#define    kThemeableBrowserPropShowFirstTime @"showFirstTime"
 #define    kThemeableBrowserPropAlign @"align"
 #define    kThemeableBrowserPropTitle @"title"
 #define    kThemeableBrowserPropCancel @"cancel"
@@ -805,6 +807,11 @@ - (void)createViews
             leftWidth += width;
         }
     }
+
+    BOOL showFirstTime = [self getBoolFromDict:_browserOptions.backButton withKey:kThemeableBrowserPropShowFirstTime];
+    if (showFirstTime == false) {
+        self.backButton.hidden = YES;
+    }
 
     // Back and forward buttons must be added with special ordering logic such
     // that back button is always on the left of forward button if both buttons
@@ -882,6 +889,11 @@ - (void)createViews
         if (_browserOptions.title[kThemeableBrowserPropStaticText]) {
             self.titleLabel.text = _browserOptions.title[kThemeableBrowserPropStaticText];
         }
+
+        if (_browserOptions.title[kThemeableBrowserPropSize]) {
+            CGFloat textSize = [self getFloatFromDict:_browserOptions.title withKey:kThemeableBrowserPropSize withDefault:13.0];
+            self.titleLabel.font = [UIFont boldSystemFontOfSize:textSize];
+        }
 
         [self.toolbar addSubview:self.titleLabel];
     }
@@ -1486,6 +1498,16 @@ - (void)updateButton:(UIWebView*)theWebView
 {
     if (self.backButton) {
         self.backButton.enabled = _browserOptions.backButtonCanClose || theWebView.canGoBack;
+
+        BOOL showFirstTime = [self getBoolFromDict:_browserOptions.backButton withKey:kThemeableBrowserPropShowFirstTime];
+        if (showFirstTime == false) {
+            if(theWebView.canGoBack) {
+                self.backButton.hidden = NO;
+            }else {
+                self.backButton.hidden = YES;
+            }
+        }
+
     }
 
     if (self.forwardButton) {