Created
October 16, 2015 16:00
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| package rhumbix.rhumbix; | |
| class ImageUploader | |
| { | |
| public static int[] dimension = new int[2]; // dimension[0] = width, dimension[1] = height | |
| void cacheImageInMemory(File imageFile) { | |
| ... | |
| } | |
| void uploadToServers(File imageFile) { | |
| ... | |
| } | |
| public void upload(File imageFile) throws Exception{ | |
| Map<String,Integer> test = new HashMap<String, Integer>(); | |
| test.put("maxWidth", 10); | |
| test.put("maxHeight", 20); | |
| if (!this.validate(imageFile, test)) { | |
| return | |
| }; | |
| this.uploadToServer(imageFile); | |
| this.cacheImageInMemory(imageFile); | |
| } | |
| public boolean validate(File imageFile, Map<String,Integer> test) throws Exception{ | |
| // imageFile needs to be valid | |
| if (imageFile != null) { | |
| dimension[0] = ImageUtil.getWidth(imageFile); | |
| dimension[1] = ImageUtil.getHeight(imageFile); | |
| int mw = test.get("maxWidth"); // maxWidth | |
| // if (dimension[0] > 0 && mw > 0) { | |
| if (dimension[0] > 0) { | |
| if (dimension[0] <= mw && dimension[0] > 1) { | |
| int mh = test.get("maxHeight"); // maxHeight | |
| // if (dimension[1] > 0 && mh > 0) { | |
| if (dimension[1] > 0) { | |
| if (dimension[1] <= mh && dimension[1] > 1) { | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| return false; | |
| } else { | |
| throw new Exception("Invalid height"); | |
| } | |
| } else { | |
| return false; | |
| } | |
| } else { | |
| throw new Exception("Invalid width"); | |
| } | |
| } else { | |
| throw new Exception("imageFile is null"); | |
| } | |
| } | |
| } |
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Hi Kenneth Jiang. This is an experienced React Native Developer.
I can help you. please discuss more details via chat.
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live:.cid.722115df157063d7