renamed folders with lower cases and renamed user preferences to local settings

image/image.android.ts

@@ -0,0 +1,94 @@
+import appModule = require("application/application");
+
+export enum ImageFormat {
+    PNG,
+    JPEG,
+}
+
+export class Image {
+    public android: android.graphics.Bitmap;
+
+    constructor() {
+        this.android = null;
+    }
+
+    public loadFromResource(name: string): boolean {
+        var androidApp = appModule.android;
+        var res = androidApp.context.getResources();
+        if (res) {
+            var identifier: number = res.getIdentifier(name, 'drawable', androidApp.packageName);
+            if (0 < identifier) {
+                this.android = android.graphics.BitmapFactory.decodeResource(res, identifier);
+                return (this.android != null);
+            }
+        }
+        return false;
+    }
+
+    public loadFromFile(path: string): boolean {
+        this.android = android.graphics.BitmapFactory.decodeFile(path, null);
+        return (this.android != null);
+    }
+
+    public loadFromData(data: any): boolean {
+        this.android = android.graphics.BitmapFactory.decodeStream(data);
+        return (this.android != null);
+    }
+
+    public setNativeBitmap(source: any): boolean {
+        this.android = source;
+        return (this.android != null);
+    }
+
+    public saveToFile(path: string, format: ImageFormat, quality?: number): boolean {
+        if (this.android) {
+            var targetFormat = android.graphics.Bitmap.CompressFormat.PNG;
+            switch (format) {
+                case ImageFormat.JPEG:
+                    targetFormat = android.graphics.Bitmap.CompressFormat.JPEG;
+                    break;
+            }
+
+            // TODO add exception handling
+            var outputStream = new java.io.BufferedOutputStream(new java.io.FileOutputStream(path));
+
+            if (typeof quality == "undefined") {
+                quality = 100;
+            }
+
+            var res = this.android.compress(targetFormat, quality, outputStream);
+            outputStream.close();
+            return res;
+        }
+        return false;
+    }
+
+    get height(): number {
+        return (this.android) ? this.android.getHeight() : NaN;
+    }
+
+    get width(): number {
+        return (this.android) ? this.android.getWidth() : NaN;
+    }
+}
+
+// TODO: These functions are the same in each platform, think for some common code separation
+export function fromResource(name: string): Image {
+    var image = new Image();
+    return image.loadFromResource(name) ? image : null;
+}
+
+export function fromFile(path: string): Image {
+    var image = new Image();
+    return image.loadFromFile(path) ? image : null;
+}
+
+export function fromData(data: any): Image {
+    var image = new Image();
+    return image.loadFromData(data) ? image : null;
+}
+
+export function fromNativeBitmap(source: any): Image {
+    var image = new Image();
+    return image.setNativeBitmap(source) ? image : null;
+}