解决安卓webview不支持input type=file问题
前端页面中一句话，，IOS手机中，可以直接呼起相机和相册；安卓手机则不行，部分浏览器没问题；
-------忘了从哪转载的了，如侵删
webview.setWebChromeClient(new WebChromeClient() {
@Override
public boolean onShowFileChooser(WebView webView, ValueCallback filePathCallback, FileChooserParams fileChooserParams) {
mUploadCallbackAboveL = filePathCallback;
take();
return true;
}
//<3.0
public void openFileChooser(ValueCallback uploadMsg) {
mUploadMessage = uploadMsg;
take();
}
//>3.0+
public void openFileChooser(ValueCallback uploadMsg, String acceptType) {
mUploadMessage = uploadMsg;
take();
}
//>4.1.1
public void openFileChooser(ValueCallback uploadMsg, String acceptType, String capture) {
mUploadMessage = uploadMsg;
take();
}
});
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == FILECHOOSER_RESULTCODE) {
if (null == mUploadMessage && null == mUploadCallbackAboveL) return;
Uri result = data ==null || resultCode != RESULT_OK ? null : data.getData();
if (mUploadCallbackAboveL != null) {
onActivityResultAboveL(requestCode, resultCode, data);
}else if (mUploadMessage != null) {
Log.e("result", result + "");
if (result == null) {
mUploadMessage.onReceiveValue(imageUri);
mUploadMessage =null;
Log.e("imageUri", imageUri + "");
}else {
mUploadMessage.onReceiveValue(result);
mUploadMessage =null;
}
}
}
}
SuppressWarnings("null")
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void onActivityResultAboveL(int requestCode, int resultCode, Intent data) {
if (requestCode != FILECHOOSER_RESULTCODE || mUploadCallbackAboveL == null) {
return;
}
Uri[] results =null;
if (resultCode == Activity.RESULT_OK) {
if (data == null) {
results =new Uri[]{imageUri};
}else {
String dataString = data.getDataString();
ClipData clipData = data.getClipData();
if (clipData != null) {
results =new Uri[clipData.getItemCount()];
for (int i = 0; i < clipData.getItemCount(); i++) {
ClipData.Item item = clipData.getItemAt(i);
results[i] = item.getUri();
}
}
if (dataString != null)
results =new Uri[]{Uri.parse(dataString)};
}
}
if (results != null) {
mUploadCallbackAboveL.onReceiveValue(results);
mUploadCallbackAboveL =null;
}else {
results =new Uri[]{imageUri};
mUploadCallbackAboveL.onReceiveValue(results);
mUploadCallbackAboveL =null;
}
return;
}
private void take() {
File imageStorageDir =new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "MyApp");
if (!imageStorageDir.exists()) {
imageStorageDir.mkdirs();
}
File file =new File(imageStorageDir + File.separator + "IMG_" + String.valueOf(System.currentTimeMillis()) + ".jpg");
imageUri = Uri.fromFile(file);
final List cameraIntents = new ArrayList();
final Intent captureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
final PackageManager packageManager = getPackageManager();
final List listCam = packageManager.queryIntentActivities(captureIntent, 0);
for (ResolveInfo res : listCam) {
final String packageName = res.activityInfo.packageName;
final Intent i = new Intent(captureIntent);
i.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));
i.setPackage(packageName);
i.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
cameraIntents.add(i);
}
Intent i =new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType("image/*");
Intent chooserIntent = Intent.createChooser(i,"Image Chooser");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[]{}));
startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE);
}
private ValueCallback mUploadMessage;// 表单的数据信息
private ValueCallback mUploadCallbackAboveL;
private final static int FILECHOOSER_RESULTCODE = 1;// 表单的结果回调
private Uri imageUri;
