/** * 程序的文件目录,如果setting配置的是android,标志目录位于/sdcard/Application/PackageName/...下<br> * 否则,就是/sdcard/setting[root_path]/...目录 * * @return */ public String getAppPath() { if ("android".equals(SettingUtility.getStringSetting("root_path"))) return getExternalCacheDir().getAbsolutePath() + File.separator; return SdcardUtils.getSdcardPath() + File.separator + SettingUtility.getStringSetting("root_path") + File.separator; }
@Override public void onCreate() { super.onCreate(); _context = this; // 初始化OkHttpClient mOkHttpClient = new OkHttpClient(); configOkHttpClient(CONN_TIMEOUT, READ_TIMEOUT); // 初始化ActivityHelper ActivityHelper.config(this); // 初始化设置 SettingUtility.setSettingUtility(); Logger.DEBUG = SettingUtility.getBooleanSetting("debug"); }
/** * 图片缓存目录 * * @return */ public String getImagePath() { return getAppPath() + SettingUtility.getPermanentSettingAsStr("com_m_common_image", "image") + File.separator; }
/** * 关于程序所有的文件缓存根目录 * * @return */ public String getDataPath() { return getAppPath() + SettingUtility.getPermanentSettingAsStr("com_m_common_json", "data") + File.separator; }
public static File getUploadFile(File source) { if (source.getName().toLowerCase().endsWith(".gif")) { Logger.w("上传图片是GIF图片,上传原图"); return source; } File file = null; String imagePath = GlobalContext.getInstance().getAppPath() + SettingUtility.getStringSetting("draft") + File.separator; int sample = 1; int maxSize = 0; int type = AppSettings.getUploadSetting(); // 自动,WIFI时原图,移动网络时高 if (type == 0) { if (SystemUtils.getNetworkType() == SystemUtils.NetWorkType.wifi) type = 1; else type = 2; } BitmapFactory.Options opts = new BitmapFactory.Options(); opts.inJustDecodeBounds = true; BitmapFactory.decodeFile(source.getAbsolutePath(), opts); switch (type) { // 原图 case 1: Logger.w("原图上传"); file = source; break; // 高 case 2: sample = BitmapDecoder.calculateInSampleSize(opts, 1920, 1080); Logger.w("高质量上传"); maxSize = 700 * 1024; imagePath = imagePath + "高" + File.separator + source.getName(); file = new File(imagePath); break; // 中 case 3: Logger.w("中质量上传"); sample = BitmapDecoder.calculateInSampleSize(opts, 1280, 720); maxSize = 300 * 1024; imagePath = imagePath + "中" + File.separator + source.getName(); file = new File(imagePath); break; // 低 case 4: Logger.w("低质量上传"); sample = BitmapDecoder.calculateInSampleSize(opts, 1280, 720); maxSize = 100 * 1024; imagePath = imagePath + "低" + File.separator + source.getName(); file = new File(imagePath); break; default: break; } // 压缩图片 if (type != 1 && !file.exists()) { Logger.w(String.format("压缩图片,原图片 path = %s", source.getAbsolutePath())); byte[] imageBytes = FileUtils.readFileToBytes(source); ByteArrayOutputStream out = new ByteArrayOutputStream(); try { out.write(imageBytes); } catch (Exception e) { } Logger.w(String.format("原图片大小%sK", String.valueOf(imageBytes.length / 1024))); if (imageBytes.length > maxSize) { // 尺寸做压缩 BitmapFactory.Options options = new BitmapFactory.Options(); if (sample > 1) { options.inSampleSize = sample; Bitmap bitmap = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, options); Logger.w(String.format("压缩图片至大小:%d*%d", bitmap.getWidth(), bitmap.getHeight())); out.reset(); bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out); imageBytes = out.toByteArray(); } options.inSampleSize = 1; if (imageBytes.length > maxSize) { BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, options); Bitmap bitmap = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length, options); int quality = 90; out.reset(); Logger.w(String.format("压缩图片至原来的百分之%d大小", quality)); bitmap.compress(Bitmap.CompressFormat.JPEG, quality, out); while (out.toByteArray().length > maxSize) { out.reset(); quality -= 10; Logger.w(String.format("压缩图片至原来的百分之%d大小", quality)); bitmap.compress(Bitmap.CompressFormat.JPEG, quality, out); } } } try { if (!file.getParentFile().exists()) file.getParentFile().mkdirs(); Logger.w(String.format("最终图片大小%sK", String.valueOf(out.toByteArray().length / 1024))); FileOutputStream fo = new FileOutputStream(file); fo.write(out.toByteArray()); fo.flush(); fo.close(); } catch (Exception e) { e.printStackTrace(); } } return file; }