H5页面调用android上传，支持input-file

这只是权宜之计，送给需要的小伙伴，因为google在4.2上把一部分接口给去掉了，所以可能在4.2的设备上上传可能会有问题，三星的一部分手机把H5直接上传屏蔽了，所以在三星的一部分设备可能也会有问题。要想适配所有设备，最好是H5调原生的JS上传后，原生的JS在回调H5的方法，告诉H5完成上传，并把链接给进去。

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/**
 * 待文件上传H5
 * 
 *
 */
@SuppressLint("SetJavaScriptEnabled")
public class WebViewFileContentFragment extends Fragment {
	@ViewInject(id = )
	private WebView wv;

	private ValueCallback<Uri> mUploadMessage;
	private final static int FILECHOOSER_RESULTCODE = 1;

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {

		View view = (.fragment_darenapply_content,
				container, false);
		// 初始化注解
		(this, view);
		init();
		return view;
	}

	private void init() {
		String uri = getActivity().getIntent().getStringExtra("uri");
		initWebView(wv);
		(uri);
	}


	private final static Object methodInvoke(Object obj, String method,
			Class<?>[] parameterTypes, Object[] args) {
		try {
			Method m = ().getMethod(method,
					new Class[] {  });
			(obj, args);
		} catch (Exception e) {
			();
		}

		return null;
	}

	@SuppressLint({ "SetJavaScriptEnabled", "JavascriptInterface" })
	private void initWebView(WebView webView) {

		WebSettings settings = ();

		(true);
		(true);
		(true);
		(WebSettings.LOAD_NO_CACHE);
		(true);
		(true);
		(true);
		// (true);
		methodInvoke(settings, "setPluginsEnabled",
				new Class[] {  }, new Object[] { true });
		// ();
		methodInvoke(settings, "setPluginState",
				new Class[] {  },
				new Object[] {  });
		// (true);
		methodInvoke(settings, "setPluginsEnabled",
				new Class[] {  }, new Object[] { true });
		// (true);
		methodInvoke(settings, "setAllowUniversalAccessFromFileURLs",
				new Class[] {  }, new Object[] { true });
		// (true);
		methodInvoke(settings, "setAllowFileAccessFromFileURLs",
				new Class[] {  }, new Object[] { true });
		(View.SCROLLBARS_INSIDE_OVERLAY);
		();
		();
		(true);

		().setDefaultTextEncodingName("utf-8");
		(new WebViewClient());
		(new MyWebChromeClient());
		// (downloadListener);
	}

	@SuppressWarnings("static-access")
	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
		Uri result = null;
		if (resultCode == getActivity().RESULT_CANCELED) {
		} else {
			if (requestCode == FILECHOOSER_RESULTCODE) {
				if (null == mUploadMessage) {
					return;
				}
				result = ();
				// ------------开始取得文件真实路径
				String img_path = (getActivity(),
						result);
				File file = new File(img_path);
				if ((img_path))// 中文处理
				{
					Bitmap bitmap;
					String status = ();
					if ((Environment.MEDIA_MOUNTED)) {
						try {
							bitmap = (
									getActivity().getContentResolver(), result);
							String tempFile = (
									getActivity(), ()
											+ ".jpg", bitmap);
							file = new File(tempFile);
						} catch (Exception e) {
							();
							("转换异常");
						}
					} else {
						(getActivity(),
								"没有sd卡就不允许选择路径有中文的图片");
					}
				}
				result = (file);
			}
		}

		// ------------结束取得文件真实路径
		(result);
		mUploadMessage = null;
	}

	class MyWebChromeClient extends WebChromeClient {
		public void openFileChooser(ValueCallback<Uri> uploadMsg) {

			mUploadMessage = uploadMsg;
			Intent pickIntent = new Intent(Intent.ACTION_PICK, null);
			// 如果朋友们要限制上传到服务器的图片类型时可以直接写如："image/jpeg 、 image/png等的类型"
			(
					.EXTERNAL_CONTENT_URI, "image/*");
			startActivityForResult(pickIntent, FILECHOOSER_RESULTCODE);
		}

		@SuppressWarnings({ "rawtypes", "unchecked" })
		public void openFileChooser(ValueCallback uploadMsg, String acceptType) {
			mUploadMessage = uploadMsg;
			Intent pickIntent = new Intent(Intent.ACTION_PICK, null);
			(
					.EXTERNAL_CONTENT_URI, "image/*");
			startActivityForResult(pickIntent, FILECHOOSER_RESULTCODE);
		}

		public void openFileChooser(ValueCallback<Uri> uploadMsg,
				String acceptType, String capture) {
			mUploadMessage = uploadMsg;

			Intent pickIntent = new Intent(Intent.ACTION_PICK, null);
			// 如果朋友们要限制上传到服务器的图片类型时可以直接写如："image/jpeg 、 image/png等的类型"
			(
					.EXTERNAL_CONTENT_URI, "image/*");
			startActivityForResult(pickIntent, FILECHOOSER_RESULTCODE);

		}
	}

	public void onResume() {
		();
		(()); // 统计页面
	}

	public void onPause() {
		();
		(());
	}
}