下面列出了android.content.Intent#getType ( ) 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。
private void startActivityForIntent(Intent intent) {
if (intent == null) {
return;
}
String type;
if (!Intent.ACTION_SEND.equals(intent.getAction()) ||
(type = intent.getType()) == null ||
!type.startsWith("image/")) {
return;
}
Uri imageUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (imageUri == null) {
return;
}
startActivity(CropImageActivity.getIntentForImage(this, imageUri));
}
@Override
public void onResume() {
super.onResume();
CalculatorSetting preferences = new CalculatorSetting(this);
String math = preferences.getString(CalculatorSetting.INPUT_MATH);
mInputDisplay.setText(math);
///receive data from another application
Intent intent = new Intent();
String action = intent.getAction();
String type = intent.getType();
//process data
if (Intent.ACTION_SEND.equals(action) && type != null) {
if ("text/plain".equals(type)) {
mInputDisplay.setText(intent.getStringExtra(Intent.EXTRA_TEXT));
}
}
if (mInputDisplay != null) mInputDisplay.requestFocus();
}
@Override
protected void onStart() {
super.onStart();
Intent intent = getIntent();
String type = intent.getType();
String text = intent.getStringExtra(Intent.EXTRA_TEXT);
if (type.equals("text/plain")) {
if (Build.VERSION.SDK_INT < 21) {
Toast.makeText(this, getString(R.string.ble_os_error),
Toast.LENGTH_LONG).show();
return;
}
if (!checkIfBluetoothIsEnabled()) {
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, ENABLE_BLUETOOTH_REQUEST_ID);
} else {
checkBleAndStart();
}
} else if (type.startsWith("image/") || type.startsWith("text/html") ||
type.startsWith("video") || type.startsWith("audio")) {
Log.d(TAG, type);
Uri fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
Log.d(TAG, fileUri.toString());
startFileBroadcastService(fileUri.toString(), type);
}
}
private void handleIntent ()
{
Intent intent = getIntent();
String action = intent.getAction();
String type = intent.getType();
if (Intent.ACTION_SEND.equals(action) && type != null) {
if ("text/plain".equals(type)) {
String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);
if (sharedText != null) {
// Update UI to reflect text being shared
TextView tvStatus = ((TextView) findViewById(R.id.edit_text_out));
tvStatus.append(sharedText);
}
}
}
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(null);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.activity_camera);
setupButtons();
setupPieChart();
initClassifier();
// Get intent, action and MIME type
final Intent intent = getIntent();
final String action = intent.getAction();
final String type = intent.getType();
// Handle single image being sent from other application
if (Intent.ACTION_SEND.equals(action) && type != null) {
if (type.startsWith("image/")) {
if (inferenceTask != null)
inferenceTask.cancel(true);
handleSendImage(intent);
}
}
}
/**
* Takes care of images that are sent to the application when it is already running.
*
* @param intent current intent.
*/
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
Log.d(this.getLocalClassName(), "On new intent requested");
// Code for shared images to this activity
String action = intent.getAction();
String type = intent.getType();
if (Intent.ACTION_SEND.equals(action) && type != null) {
if (type.startsWith("image/")) {
fetchImage(intent);
}
} else if (Intent.ACTION_SEND_MULTIPLE.equals(action) && type != null) {
if (type.startsWith("image/")) {
fetchMultipleImages(intent); // Handle multiple images being sent
}
}
}
private void handleOuterShare() {
Intent intent = getIntent();
String action = intent.getAction();
String mimeType = intent.getType();
if (!TextUtils.isEmpty(action)) {
if (!TextUtils.isEmpty(mimeType)) {
if (mimeType.equals(getString(R.string.mime_text_plain))) {
mText.setText(intent.getStringExtra(Intent.EXTRA_TEXT));
setResult(RESULT_OK); // no result return back
} else if (mimeType.startsWith("image/")) {
mText.setText(intent.getStringExtra(Intent.EXTRA_TEXT));
if (mUris == null) {
initGallery();
// 不接受binary data，只接受uri
// 此时不可能会有两个图片滴
mUris.add((Uri) intent.getExtras().get(Intent.EXTRA_STREAM));
mAdapter.notifyDataSetChanged();
setResult(RESULT_OK);
}
} else {
setResult(RESULT_CANCELED);
}
} else {
setResult(RESULT_CANCELED);
}
}
}
protected Void doInBackground(Void... regions) {
Intent intent = getIntent();
if (intent != null) {
String s = intent.getType();
if (s != null && s.indexOf("image/") != -1) {
Uri data = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);
mImageName = "edit"+data.getLastPathSegment(); // TODO the wrong way to do this
if (data != null) {
InputStream input = null;
try {
input = getContentResolver().openInputStream(data);
mDisplayedImage = BitmapFactory.decodeStream(input);
return null;
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
}
getLocalImage();
return null;
}
private void handleIntent (Intent intent)
{
if (intent != null)
{
Uri data = intent.getData();
String type = intent.getType();
if (data != null && Imps.Chats.CONTENT_ITEM_TYPE.equals(type)) {
long chatId = ContentUris.parseId(data);
Intent intentChat = new Intent(this, ConversationDetailActivity.class);
intentChat.putExtra("id", chatId);
startActivity(intentChat);
}
else if (Imps.Contacts.CONTENT_ITEM_TYPE.equals(type))
{
long providerId = intent.getLongExtra(ImServiceConstants.EXTRA_INTENT_PROVIDER_ID,mApp.getDefaultProviderId());
long accountId = intent.getLongExtra(ImServiceConstants.EXTRA_INTENT_ACCOUNT_ID,mApp.getDefaultAccountId());
String username = intent.getStringExtra(ImServiceConstants.EXTRA_INTENT_FROM_ADDRESS);
startChat(providerId, accountId, username, true);
}
else if (intent.hasExtra("username"))
{
//launch a new chat based on the intent value
startChat(mApp.getDefaultProviderId(), mApp.getDefaultAccountId(), intent.getStringExtra("username"), true);
}
setIntent(null);
}
}
private void onSendFile(Intent intent) {
if (intent.getType() != null && intent.getType().startsWith("audio/")) {
File newFile = new File(intent.getData().getPath());
if (FileUtils.existsInternalFile(this, newFile.getName())) {
Toast.makeText(this, getString(R.string.error_entry_exists), Toast.LENGTH_LONG).show();
} else if (!(onFileAdded(new File(intent.getData().getPath())))) {
Toast.makeText(this, getString(R.string.error_add, intent.getData().getPath()), Toast.LENGTH_LONG).show();
}
}
}
private void realStartActivityLocked(IBinder resultTo, Intent intent, String resultWho, int requestCode,
Bundle options) {
Class<?>[] types = mirror.android.app.IActivityManager.startActivity.paramList();
Object[] args = new Object[types.length];
if (types[0] == IApplicationThread.TYPE) {
args[0] = ActivityThread.getApplicationThread.call(VirtualCore.mainThread());
}
int intentIndex = ArrayUtils.protoIndexOf(types, Intent.class);
int resultToIndex = ArrayUtils.protoIndexOf(types, IBinder.class, 2);
int optionsIndex = ArrayUtils.protoIndexOf(types, Bundle.class);
int resolvedTypeIndex = intentIndex + 1;
int resultWhoIndex = resultToIndex + 1;
int requestCodeIndex = resultToIndex + 2;
args[intentIndex] = intent;
args[resultToIndex] = resultTo;
args[resultWhoIndex] = resultWho;
args[requestCodeIndex] = requestCode;
if (optionsIndex != -1) {
args[optionsIndex] = options;
}
args[resolvedTypeIndex] = intent.getType();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
args[intentIndex - 1] = VirtualCore.get().getHostPkg();
}
ClassUtils.fixArgs(types, args);
mirror.android.app.IActivityManager.startActivity.call(ActivityManagerNative.getDefault.call(),
(Object[]) args);
}
private boolean handleEnqueue(Intent intent, ControlRequestCallback callback) {
String sid = intent.getStringExtra(MediaControlIntent.EXTRA_SESSION_ID);
if (sid != null && !sid.equals(mSessionManager.getSessionId())) {
Log.d(TAG, "handleEnqueue fails because of bad sid="+sid);
return false;
}
Uri uri = intent.getData();
if (uri == null) {
Log.d(TAG, "handleEnqueue fails because of bad uri="+uri);
return false;
}
boolean enqueue = intent.getAction().equals(MediaControlIntent.ACTION_ENQUEUE);
String mime = intent.getType();
long pos = intent.getLongExtra(MediaControlIntent.EXTRA_ITEM_CONTENT_POSITION, 0);
Bundle metadata = intent.getBundleExtra(MediaControlIntent.EXTRA_ITEM_METADATA);
Bundle headers = intent.getBundleExtra(MediaControlIntent.EXTRA_ITEM_HTTP_HEADERS);
PendingIntent receiver = (PendingIntent)intent.getParcelableExtra(
MediaControlIntent.EXTRA_ITEM_STATUS_UPDATE_RECEIVER);
Log.d(TAG, mRouteId + ": Received " + (enqueue?"enqueue":"play") + " request"
+ ", uri=" + uri
+ ", mime=" + mime
+ ", sid=" + sid
+ ", pos=" + pos
+ ", metadata=" + metadata
+ ", headers=" + headers
+ ", receiver=" + receiver);
PlaylistItem item = mSessionManager.add(uri, mime, receiver);
if (callback != null) {
if (item != null) {
Bundle result = new Bundle();
result.putString(MediaControlIntent.EXTRA_SESSION_ID, item.getSessionId());
result.putString(MediaControlIntent.EXTRA_ITEM_ID, item.getItemId());
result.putBundle(MediaControlIntent.EXTRA_ITEM_STATUS,
item.getStatus().asBundle());
callback.onResult(result);
} else {
callback.onError("Failed to open " + uri.toString(), null);
}
}
mEnqueueCount +=1;
return true;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
toolbar = (Toolbar) getActivity().findViewById(R.id.toolbar);
activity.setSupportActionBar(toolbar);
if(activity.getSupportActionBar() != null){
activity.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
if(activity.isInMultiWindowMode() && activity.findViewById(R.id.spinner_notebook) == null){
//if the activity resizes in multiwindow mode to phone ui, all views in this fragment will be null becuase they are not displayed, so don't do anything
Intent returnIntent = new Intent();
returnIntent.putExtra("selectedNotebookName",givenNotebook);
((OnFragmentCallback)activity).fragmentFinished(returnIntent, OnFragmentCallback.ResultCode.NOT_VISIBLE);
return;
}
}
setHasOptionsMenu(true);
initTextEditor();
// Handle Back Navigation :D
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DetailFragment.this.onBackPressed();
}
});
Intent startIntent = activity.getIntent();
String uid = startUid;
String notebook = startNotebook;
String accountEmail = startIntent.getStringExtra(Utils.INTENT_ACCOUNT_EMAIL);
String rootFolder = startIntent.getStringExtra(Utils.INTENT_ACCOUNT_ROOT_FOLDER);
String action = startIntent.getAction();
if (Intent.ACTION_SEND.equals(action)) {
final String type = startIntent.getType();
if(type != null && type.startsWith("image")){
loadImageFromIntent(startIntent);
}else{
takeTextFromIntent(startIntent);
}
}
Log.d("onCreate", "accountEmail:" + accountEmail);
Log.d("onCreate","rootFolder:"+rootFolder);
Log.d("onCreate","notebook-uid:"+notebook);
ActiveAccount activeAccount;
if(accountEmail != null && rootFolder != null){
activeAccount = activeAccountRepository.switchAccount(accountEmail,rootFolder);
}else{
activeAccount = activeAccountRepository.getActiveAccount();
}
toolbar.setTitle(Utils.getNameOfActiveAccount(activity, activeAccount.getAccount(), activeAccount.getRootFolder()));
if(uid != null) {
//if a note was selected from the "all notes" overview
final AccountIdentifier accountFromNote = noteRepository.getAccountFromNote(uid);
if(!activeAccount.getAccount().equals(accountFromNote.getAccount()) || !activeAccount.getRootFolder().equals(accountFromNote.getRootFolder())){
activeAccount = activeAccountRepository.switchAccount(accountFromNote.getAccount(),accountFromNote.getRootFolder());
}
initSpinner();
notebook = initNote(uid, notebook, activeAccount);
}else{
initSpinner();
isNewNote = true;
}
initTags(activeAccount);
initNotebook(notebook, activeAccount);
if (savedInstanceState != null && savedInstanceState.getString(EDITOR) != null) {
/* Restoring saved data into editor */
String descriptionValue = initImageMap(savedInstanceState.getString(EDITOR));
setHtml(descriptionValue);
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
activity.findViewById(R.id.action_insert_image).setVisibility(View.GONE);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wb_post);
ButterKnife.bind(this);
if ("".equals(BaseConfig.sUid)) {
// 没有授权用户
AppToast.showToast("请先登录");
App.getInstance().finishAllActivities();
startActivity(WBLoginActivity.newIntent(this));
}
//声明LocationClient类
mLocationClient = new LocationClient(getApplicationContext());
//注册监听函数
mLocationClient.registerLocationListener(myListener);
mLocationClient.setLocOption(BDLocationUtil.getLocationClientOption());
//设置布局管理器
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
mRvPhotos.setLayoutManager(linearLayoutManager);
mPhotoAdapter = new PostPhotosAdapter(this, postPicClickListener);
mRvPhotos.setAdapter(mPhotoAdapter);
sContentBuilder = new StringBuilder();
mEtContent.requestFocus();
// 添加文本变化监听器
mEtContent.addTextChangedListener(new StatusTextWatcher());
Intent intent = getIntent();
String action = intent.getAction();
String type = intent.getType();
if (Intent.ACTION_SEND.equals(action) && type != null) {
mTvTitle.setText("分享给好友");
if ("text/plain".equals(type)) {
// 处理发来的文字
String string = intent.getStringExtra(Intent.EXTRA_TEXT);
mEtContent.setText(string);
mEtContent.setSelection(mEtContent.length());
} else if (type.startsWith("image/")) {
// 处理发送来的图片
handleSendImage(intent);
} else if (type.startsWith("*/*")) {
// 处理发送来的未知数据
handleSendUnknown(intent);
}
} else if (Intent.ACTION_SEND_MULTIPLE.equals(action) && type != null) {
if (type.startsWith("image/")) {
// 处理发送来的多张图片
handleSendMultipleImages(intent);
} else if (type.startsWith("*/*")) {
// 处理发送来的多个未知数据
handleSendMultipleUnknown(intent);
}
} else {
String title = intent.getStringExtra(INTENT_TITLE);
mOldDraft = intent.getParcelableExtra(INTENT_DRAFT);
if (mOldDraft != null) {
init(); // 初始化发博器
}
if (!TextUtils.isEmpty(title)) {
String text = intent.getStringExtra(INTENT_TEXT);
String hint = intent.getStringExtra(INTENT_HINT);
mTvTitle.setText(title);
mEtContent.setHint(hint);
mEtContent.setText(text);
mEtContent.setSelection(mEtContent.length());
}
}
// 打开输入法软键盘
InputMethodUtils.openSoftKeyboard(this, mEtContent);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//handle just logged users.
Intent intent = getIntent();
String action = intent.getAction();
String type = intent.getType();
if (Intent.ACTION_SEND.equals(action) && type != null) {
if ("text/plain".equals(type)) {
login = handleSendText(intent); // Handle text being sent
}
} else if (Intent.ACTION_VIEW.equals(action)) {
Uri uri;
if ((uri = intent.getData()) != null && uri.getHost().equals("profile.intra.42.fr")) {
List<String> tmp = intent.getData().getPathSegments();
if (tmp.size() == 2)
login = tmp.get(1);
}
} else {
if (intent.hasExtra(INTENT_USER_FULL)) {
user = ServiceGenerator.getGson().fromJson(intent.getStringExtra(INTENT_USER_FULL), Users.class);
if (user != null)
login = user.login;
} else if (intent.hasExtra(INTENT_USER_LTE)) {
login = ServiceGenerator.getGson().fromJson(intent.getStringExtra(INTENT_USER_LTE), UsersLTE.class).login;
} else if (intent.hasExtra(INTENT_LOGIN))
login = intent.getStringExtra(INTENT_LOGIN).toLowerCase();
}
user = (Users) getLastCustomNonConfigurationInstance();
if (user != null)
login = user.login;
registerGetDataOnOtherThread(this);
registerGetDataOnMainTread(this);
super.setActionBarToggle(ActionBarToggle.ARROW);
super.setSelectedMenu(Navigation.MENU_SELECTED_USERS);
ThemeHelper.setActionBar(actionBar, AppSettings.Theme.EnumTheme.DEFAULT);
if (user == null && login == null)
finish();
super.onCreateFinished();
}
private void doOnCreate ()
{
Intent intent = getIntent();
if (Intent.ACTION_INSERT.equals(intent.getAction())) {
if (!resolveInsertIntent(intent)) {
finish();
return;
}
} else if (Intent.ACTION_SEND.equals(intent.getAction())) {
Uri streamUri = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);
String mimeType = intent.getType();
String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);
if (streamUri != null)
openOtrInBand(streamUri, mimeType);
else if (intent.getData() != null)
openOtrInBand(intent.getData(), mimeType);
else if (sharedText != null)
{
//do nothing for now :(
mSendText = sharedText;
startContactPicker();
}
else
finish();
} else if (Intent.ACTION_SENDTO.equals(intent.getAction())|| Intent.ACTION_VIEW.equals(intent.getAction())) {
if (!resolveIntent(intent)) {
finish();
return;
}
if (TextUtils.isEmpty(mToAddress)) {
LogCleaner.warn(ImApp.LOG_TAG, "<ImUrlActivity>Invalid to address");
// finish();
return;
}
ImApp mApp = (ImApp)getApplication();
if (mApp.serviceConnected())
handleIntent();
else
{
mApp.callWhenServiceConnected(new Handler(), new Runnable() {
public void run() {
handleIntent();
}
});
Toast.makeText(ImUrlActivity.this, R.string.starting_the_chatsecure_service_, Toast.LENGTH_LONG).show();
}
} else {
finish();
}
}
@Override
public void onStart() {
Intent intent = getActivity().getIntent();
String action = intent.getAction();
if (Intent.ACTION_SEND.equals(action)) {
String type = intent.getType();
if ("text/x-vcard".equals(type)) {
isShare = true;
Uri contactUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
ContentResolver cr;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
cr = this.getContext().getContentResolver();
else cr = getActivity().getContentResolver();
String data = "";
try {
InputStream stream = cr.openInputStream(contactUri);
StringBuffer fileContent = new StringBuffer("");
int ch;
while ((ch = stream.read()) != -1)
fileContent.append((char) ch);
stream.close();
data = new String(fileContent);
} catch (Exception e) {
e.printStackTrace();
}
for (String line : data.split("\n")) {
line = line.trim();
//todo: support other phone numbers from vcard
if (line.startsWith("TEL;CELL:")) {
number = line.substring(9);
mPhoneInput.setPhoneNumber(number);
}
}
}
} else if (Intent.ACTION_DIAL.equals(action)) {
number = intent.getData().toString().substring(3);
Log.d(MainFragment.class.getName(), "onStart: number==" + number);
mPhoneInput.setPhoneNumber(number);
}
super.onStart();
}
/**
* Test whether this filter matches the given <var>intent</var>.
*
* @param intent The Intent to compare against.
* @param resolve If true, the intent's type will be resolved by calling
* Intent.resolveType(); otherwise a simple match against
* Intent.type will be performed.
* @param logTag Tag to use in debugging messages.
*
* @return Returns either a valid match constant (a combination of
* {@link #MATCH_CATEGORY_MASK} and {@link #MATCH_ADJUSTMENT_MASK}),
* or one of the error codes {@link #NO_MATCH_TYPE} if the type didn't match,
* {@link #NO_MATCH_DATA} if the scheme/path didn't match,
* {@link #NO_MATCH_ACTION if the action didn't match, or
* {@link #NO_MATCH_CATEGORY} if one or more categories didn't match.
*
* @return How well the filter matches. Negative if it doesn't match,
* zero or positive positive value if it does with a higher
* value representing a better match.
*
* @see #match(String, String, String, android.net.Uri , Set, String)
*/
public final int match(ContentResolver resolver, Intent intent,
boolean resolve, String logTag) {
String type = resolve ? intent.resolveType(resolver) : intent.getType();
return match(intent.getAction(), type, intent.getScheme(),
intent.getData(), intent.getCategories());
}
/**
* Test whether this filter matches the given <var>intent</var>.
*
* @param intent The Intent to compare against.
* @param resolve If true, the intent's type will be resolved by calling
* Intent.resolveType(); otherwise a simple match against
* Intent.type will be performed.
* @param logTag Tag to use in debugging messages.
*
* @return Returns either a valid match constant (a combination of
* {@link #MATCH_CATEGORY_MASK} and {@link #MATCH_ADJUSTMENT_MASK}),
* or one of the error codes {@link #NO_MATCH_TYPE} if the type didn't match,
* {@link #NO_MATCH_DATA} if the scheme/path didn't match,
* {@link #NO_MATCH_ACTION if the action didn't match, or
* {@link #NO_MATCH_CATEGORY} if one or more categories didn't match.
*
* @return How well the filter matches. Negative if it doesn't match,
* zero or positive positive value if it does with a higher
* value representing a better match.
*
* @see #match(String, String, String, android.net.Uri , Set, String)
*/
public final int match(ContentResolver resolver, Intent intent,
boolean resolve, String logTag) {
String type = resolve ? intent.resolveType(resolver) : intent.getType();
return match(intent.getAction(), type, intent.getScheme(),
intent.getData(), intent.getCategories());
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
runOnUiThread(new Runnable() {
@Override
public void run() {
contextThemeWrapper = new ContextThemeWrapper(getBaseContext(), MediaBrowser.this.getTheme());
Preferences.applyTheme(contextThemeWrapper, getBaseContext());
ImmersiveMode.On(MediaBrowser.this);
}
});
setContentView(R.layout.media_pager);
Intent intent = getIntent();
String action = intent.getAction();
type = intent.getType();
if (Intent.ACTION_VIEW.equals(action) && type != null) {
if (type.startsWith("image/") || type.startsWith("video/")) {
Uri imageUri = intent.getData();
url = convertMediaUriToPath(imageUri);
}
}
runOnUiThread(new Runnable() {
@Override
public void run() {
initViews();
initMediaView();
}
});
}