下面列出了android.content.Intent#ACTION_CHOOSER 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
public boolean startPhotoPickerIntent(final ValueCallback<Uri[]> callback, final Intent intent, final String[] acceptTypes, final boolean allowMultiple) {
filePathCallback = callback;
ArrayList<Parcelable> extraIntents = new ArrayList<>();
if (acceptsImages(acceptTypes)) {
extraIntents.add(getPhotoIntent());
}
if (acceptsVideo(acceptTypes)) {
extraIntents.add(getVideoIntent());
}
Intent fileSelectionIntent = getFileChooserIntent(acceptTypes, allowMultiple);
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, fileSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraIntents.toArray(new Parcelable[]{}));
if (chooserIntent.resolveActivity(getCurrentActivity().getPackageManager()) != null) {
getCurrentActivity().startActivityForResult(chooserIntent, PICKER);
} else {
Log.w("Web3WevbiewModule", "there is no Activity to handle this Intent");
}
return true;
}
public void testShowBasicShareDialog() {
final WritableMap content = new WritableNativeMap();
content.putString("message", "Hello, ReactNative!");
final WritableMap options = new WritableNativeMap();
IntentFilter intentFilter = new IntentFilter(Intent.ACTION_CHOOSER);
intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
ActivityMonitor monitor = getInstrumentation().addMonitor(intentFilter, null, true);
getTestModule().showShareDialog(content, options);
waitForBridgeAndUIIdle();
getInstrumentation().waitForIdleSync();
assertEquals(1, monitor.getHits());
assertEquals(1, mRecordingModule.getOpened());
assertEquals(0, mRecordingModule.getErrors());
}
private void shareLink(String name, String url) {
Intent openIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
List<Intent> browserIntents = new ArrayList<>();
for (ResolveInfo openInfo : context.getPackageManager().queryIntentActivities(openIntent, 0)) {
if (!openInfo.activityInfo.packageName.equals(BuildConfig.APPLICATION_ID)) {
Intent browserIntent = new Intent();
browserIntent.setComponent(new ComponentName(openInfo.activityInfo.packageName, openInfo.activityInfo.name));
browserIntent.setAction(Intent.ACTION_VIEW);
browserIntent.setData(Uri.parse(url));
browserIntents.add(browserIntent);
}
}
String shareText = context.getString(R.string.app_sharetext, name, url);
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_TEXT, shareText);
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, shareIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, context.getString(R.string.app_openorshare));
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, browserIntents.toArray(new Intent[browserIntents.size()]));
context.startActivity(chooserIntent);
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
WebViewActivity.this.startActivityForResult(chooserIntent, 201);
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mIWebPageView.startFileChooserForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mActivity.startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
/**
* 打开文件夹，Android5.0以上
* @param uploadMsg msg
*/
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
if (context!=null && context instanceof Activity){
Activity activity = (Activity) context;
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
activity.startActivityForResult(chooserIntent, FILE_CHOOSER_RESULT_CODE_5);
}
}
public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
Log.d(TAG, "on show file chooser");
// make sure there is no existing message
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
mFilePathCallback = null;
}
mFilePathCallback = filePathCallback;
// file picker
Intent fileChooserIntent = fileChooserParams.createIntent();
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, fileChooserIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
// camera
Intent takePictureIntent = createTakePictureIntent();
if (takePictureIntent != null) {
Intent[] intentArray = new Intent[]{takePictureIntent};
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
}
try {
mReactContext.startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE, null);
} catch(Exception err) {
Log.d(TAG, err.toString());
return false;
}
return true;
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
Activity activity = (Activity) getContext();
activity.startActivityForResult(chooserIntent, BaseWebActivity.FILE_CHOOSER_RESULTCODE_FOR_ANDROID_5);
}
private Intent createChooserIntent(Intent... intents) {
Intent chooser = new Intent(Intent.ACTION_CHOOSER);
chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, intents);
chooser.putExtra(Intent.EXTRA_TITLE,
mController.getActivity().getResources()
.getString(R.string.choose_upload));
return chooser;
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
Activity mActivity = this.mActivityWeakReference.get();
if (mActivity != null && !mActivity.isFinishing()) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mActivity.startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mIWebPageView.startFileChooserForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mIWebPageView.startFileChooserForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
private void openFileChooserImplForAndroid5(ValueCallback<Uri[]> uploadMsg) {
mUploadMessageForAndroid5 = uploadMsg;
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "图片选择");
mActivity.startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
}
/**
* Creates and starts an intent based on the passed fileTypes and capture value.
* @param fileTypes MIME types requested (i.e. "image/*")
* @param capture The capture value as described in http://www.w3.org/TR/html-media-capture/
* @param window The WindowAndroid that can show intents
*/
@CalledByNative
private void selectFile(String[] fileTypes, boolean capture, WindowAndroid window) {
mFileTypes = new ArrayList<String>(Arrays.asList(fileTypes));
mCapture = capture;
Intent chooser = new Intent(Intent.ACTION_CHOOSER);
Intent camera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
mCameraOutputUri = Uri.fromFile(getFileForImageCapture());
camera.putExtra(MediaStore.EXTRA_OUTPUT, mCameraOutputUri);
Intent camcorder = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
Intent soundRecorder = new Intent(
MediaStore.Audio.Media.RECORD_SOUND_ACTION);
// Quick check - if the |capture| parameter is set and |fileTypes| has the appropriate MIME
// type, we should just launch the appropriate intent. Otherwise build up a chooser based on
// the accept type and then display that to the user.
if (captureCamera()) {
if (window.showIntent(camera, this, R.string.low_memory_error)) return;
} else if (captureCamcorder()) {
if (window.showIntent(camcorder, this, R.string.low_memory_error)) return;
} else if (captureMicrophone()) {
if (window.showIntent(soundRecorder, this, R.string.low_memory_error)) return;
}
Intent getContentIntent = new Intent(Intent.ACTION_GET_CONTENT);
getContentIntent.addCategory(Intent.CATEGORY_OPENABLE);
ArrayList<Intent> extraIntents = new ArrayList<Intent>();
if (!noSpecificType()) {
// Create a chooser based on the accept type that was specified in the webpage. Note
// that if the web page specified multiple accept types, we will have built a generic
// chooser above.
if (shouldShowImageTypes()) {
extraIntents.add(camera);
getContentIntent.setType(ALL_IMAGE_TYPES);
} else if (shouldShowVideoTypes()) {
extraIntents.add(camcorder);
getContentIntent.setType(ALL_VIDEO_TYPES);
} else if (shouldShowAudioTypes()) {
extraIntents.add(soundRecorder);
getContentIntent.setType(ALL_AUDIO_TYPES);
}
}
if (extraIntents.isEmpty()) {
// We couldn't resolve an accept type, so fallback to a generic chooser.
getContentIntent.setType(ANY_TYPES);
extraIntents.add(camera);
extraIntents.add(camcorder);
extraIntents.add(soundRecorder);
}
chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS,
extraIntents.toArray(new Intent[] { }));
chooser.putExtra(Intent.EXTRA_INTENT, getContentIntent);
if (!window.showIntent(chooser, this, R.string.low_memory_error)) {
onFileNotSelected();
}
}
@Override
public void showFileChooser(ValueCallback<Uri[]> filePathCallback) {
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
photoFile = Utils.createImageFile();
takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
} catch (IOException ex) {
// Error occurred while creating the File
Log.e(Constants.TAG, "Unable to create Image File", ex);
}
// Continue only if the File was successfully created
if (photoFile != null) {
mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
} else {
takePictureIntent = null;
}
}
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("image/*");
Intent[] intentArray;
if (takePictureIntent != null) {
intentArray = new Intent[] { takePictureIntent };
} else {
intentArray = new Intent[0];
}
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
mActivity.startActivityForResult(chooserIntent, 1);
}
@Override
public void showFileChooser(ValueCallback<Uri[]> filePathCallback) {
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(this.getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
photoFile = Utils.createImageFile();
takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
} catch (IOException ex) {
// Error occurred while creating the File
Log.e(TAG, "Unable to create Image File", ex);
}
// Continue only if the File was successfully created
if (photoFile != null) {
mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
} else {
takePictureIntent = null;
}
}
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("*/*");
Intent[] intentArray;
if (takePictureIntent != null) {
intentArray = new Intent[]{takePictureIntent};
} else {
intentArray = new Intent[0];
}
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
startActivityForResult(chooserIntent, 1);
}
@Override
public void showFileChooser(ValueCallback<Uri[]> filePathCallback) {
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(this.getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
photoFile = Utils.createImageFile();
takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
} catch (IOException ex) {
// Error occurred while creating the File
Log.e(TAG, "Unable to create Image File", ex);
}
// Continue only if the File was successfully created
if (photoFile != null) {
mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
} else {
takePictureIntent = null;
}
}
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("*/*");
Intent[] intentArray;
if (takePictureIntent != null) {
intentArray = new Intent[]{takePictureIntent};
} else {
intentArray = new Intent[0];
}
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
startActivityForResult(chooserIntent, 1);
}
public boolean onShowFileChooser(
WebView mWebView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) {
requestStoragePermission();
if (!hasStoragePermission())
return false;
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
// create the file where the photo should go
File photoFile;
photoFile = createImageFile();
takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
// continue only if the file was successfully created
if (photoFile != null) {
mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
Uri.fromFile(photoFile));
} else {
takePictureIntent = null;
}
}
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("*/*");
contentSelectionIntent.putExtra(Intent.EXTRA_MIME_TYPES, new String[]{"image/*", "video/*", "*/*"});
Intent[] intentArray;
if (takePictureIntent != null) {
intentArray = new Intent[]{takePictureIntent};
} else {
intentArray = new Intent[0];
}
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Choose file");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE);
return true;
}
public boolean onShowFileChooser(
WebView mWebView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) {
requestStoragePermission();
if (!hasStoragePermission())
return false;
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
// create the file where the photo should go
File photoFile;
photoFile = createImageFile();
takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
// continue only if the file was successfully created
if (photoFile != null) {
mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,
Uri.fromFile(photoFile));
} else {
takePictureIntent = null;
}
}
Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
contentSelectionIntent.setType("*/*");
contentSelectionIntent.putExtra(Intent.EXTRA_MIME_TYPES, new String[]{"image/*", "video/*", "*/*"});
Intent[] intentArray;
if (takePictureIntent != null) {
intentArray = new Intent[]{takePictureIntent};
} else {
intentArray = new Intent[0];
}
Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
chooserIntent.putExtra(Intent.EXTRA_TITLE, "Choose file");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE);
return true;
}