added get drawing() to return the bitmap from the drawing on android

Author: bradmartin

signaturepad-common.js

@@ -33,6 +33,13 @@ var SignaturePad = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Object.defineProperty(SignaturePad.prototype, "drawing", {
+        get: function () {
+            return this._getValue(SignaturePad.drawingProperty);
+        },
+        enumerable: true,
+        configurable: true
+    });
     SignaturePad.penColorProperty = penColorProperty;
     SignaturePad.penWidthProperty = penWidthProperty;
     return SignaturePad;

signaturepad-common.ts

@@ -19,6 +19,7 @@ export class SignaturePad extends view.View implements definition.SignaturePad {
 
     public static penColorProperty = penColorProperty;
     public static penWidthProperty = penWidthProperty;
+    public static drawingProperty: any;
 
     constructor(options?: definition.Options) {
         super(options);
@@ -38,4 +39,8 @@ export class SignaturePad extends view.View implements definition.SignaturePad {
         this._setValue(SignaturePad.penWidthProperty, value);
     }
 
+    get drawing(): any {
+        return this._getValue(SignaturePad.drawingProperty);
+    }
+
 }

signaturepad.android.js

@@ -4,11 +4,12 @@ var __extends = (this && this.__extends) || function (d, b) {
     d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 };
 var common = require("./signaturepad-common");
+var color = require("color");
 global.moduleMerge(common, exports);
 var SignaturePad = (function (_super) {
     __extends(SignaturePad, _super);
     function SignaturePad() {
-        _super.call(this);
+        _super.apply(this, arguments);
     }
     Object.defineProperty(SignaturePad.prototype, "android", {
         get: function () {
@@ -26,15 +27,21 @@ var SignaturePad = (function (_super) {
     });
     SignaturePad.prototype._createUI = function () {
         this._android = new com.github.gcacace.signaturepad.views.SignaturePad(this._context, null);
-        if (!this._androidViewId) {
-            this._androidViewId = android.view.View.generateViewId();
-        }
-        this._android.setId(this._androidViewId);
         if (this.penColor)
-            this._android.setPenColor(this.penColor.android);
+            this._android.setPenColor(new color.Color(this.penColor).android);
         if (this.penWidth)
             this._android.setMinWidth(this.penWidth);
     };
+    Object.defineProperty(SignaturePad.prototype, "drawing", {
+        get: function () {
+            // check if empty first
+            if (!this._android.isEmpty())
+                console.log('has drawing');
+            return this._android.getTransparentSignatureBitmap();
+        },
+        enumerable: true,
+        configurable: true
+    });
     return SignaturePad;
 })(common.SignaturePad);
 exports.SignaturePad = SignaturePad;

signaturepad.android.ts

@@ -1,14 +1,11 @@
 import common = require("./signaturepad-common");
+import color = require("color");
 
 global.moduleMerge(common, exports);
 
 export class SignaturePad extends common.SignaturePad {
     private _android: com.github.gcacace.signaturepad.views.SignaturePad;
 
-    constructor() {
-        super();
-    }
-
     get android(): com.github.gcacace.signaturepad.views.SignaturePad {
         return this._android;
     }
@@ -21,16 +18,19 @@ export class SignaturePad extends common.SignaturePad {
 
         this._android = new com.github.gcacace.signaturepad.views.SignaturePad(this._context, null);
 
-        if (!this._androidViewId) {
-            this._androidViewId = android.view.View.generateViewId();
-        }
-        this._android.setId(this._androidViewId);
-
         if (this.penColor)
-            this._android.setPenColor(this.penColor.android);
+            this._android.setPenColor(new color.Color(this.penColor).android);
 
         if (this.penWidth)
             this._android.setMinWidth(this.penWidth);
 
     }
+
+    get drawing(): any {
+        // check if empty first
+        if (!this._android.isEmpty())
+            console.log('has drawing');
+            return this._android.getTransparentSignatureBitmap();
+    }
+
 }

signaturepad.d.ts

@@ -23,6 +23,11 @@ declare module "signaturepad" {
          */
         ios: any /* SignatureView */;
 
+        /*
+        * Gets the drawing from the signature pad view.
+        */
+        drawing: any; /* BitMap (Android) -- .png (iOS) */
+
         /**
         * Gets or set the stroke color attribute
         */