/**
* 消息分发，选择跳转到哪个fragment
*
* @param intent
*/
private void enterFragment(Intent intent) {
String tag = null;
if (intent != null) {
Fragment fragment = null;
if (intent.getExtras() != null && intent.getExtras().containsKey(RongConst.EXTRA.CONTENT)) {
String fragmentName = intent.getExtras().getString(RongConst.EXTRA.CONTENT);
fragment = Fragment.instantiate(this, fragmentName);
} else if (intent.getData() != null) {
if (intent.getData().getPathSegments().get(0).equals("conversation")) {
tag = "conversation";
String fragmentName = ConversationFragment.class.getCanonicalName();
fragment = Fragment.instantiate(this, fragmentName);
} else if (intent.getData().getLastPathSegment().equals("conversationlist")) {
tag = "conversationlist";
String fragmentName = ConversationListFragment.class.getCanonicalName();
fragment = Fragment.instantiate(this, fragmentName);
} else if (intent.getData().getLastPathSegment().equals("subconversationlist")) {
tag = "subconversationlist";
String fragmentName = SubConversationListFragment.class.getCanonicalName();
fragment = Fragment.instantiate(this, fragmentName);
SubConversationListFragment sub = (SubConversationListFragment) fragment;
sub.setAdapter(new SubConversationListAdapterEx(RongContext.getInstance()));
} else if (intent.getData().getPathSegments().get(0).equals("friend")) {
tag = "friend";
String fragmentName = FriendMultiChoiceFragment.class.getCanonicalName();
fragment = Fragment.instantiate(this, fragmentName);
ActionBar actionBar = getSupportActionBar();
actionBar.hide(); // 隐藏ActionBar
}
targetId = intent.getData().getQueryParameter("targetId");
targetIds = intent.getData().getQueryParameter("targetIds");
mDiscussionId = intent.getData().getQueryParameter("discussionId");
if (targetId != null) {
mConversationType =
Conversation.ConversationType.valueOf(
intent.getData().getLastPathSegment().toUpperCase(Locale.getDefault()));
} else if (targetIds != null) {
mConversationType =
Conversation.ConversationType.valueOf(
intent.getData().getLastPathSegment().toUpperCase(Locale.getDefault()));
}
}
if ("tag".equals(tag)) {
showRealTimeLocationBar(null); // RealTimeLocation
}
if (fragment != null) {
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.add(R.id.de_content, fragment, tag);
transaction.addToBackStack(null).commitAllowingStateLoss();
}
}
}
/**
* Pop the backstack at the given position until the Fragment with the given fragmentTag is on top
*
* @param stackId the position of the backstack which should be used
* @param fragmentTag the fragmentTag which belongs to the Fragment that should be gone back to
* @return true if the Fragment with the given fragmentTag is now on top. False if Fragment with
* given fragmentTag not found
*/
public boolean backToFragment(int stackId, String fragmentTag, boolean withBundle) {
ArrayList<FragmentStateHolder> fragmentsStack = mMapOfStacks.get(stackId);
for (FragmentStateHolder fpb : fragmentsStack) {
if (fpb.fragmentTag.equals(fragmentTag)) {
if (fragmentsStack.size() > 1) {
while (fragmentsStack.size() > 0
&& !(fragmentsStack.get(fragmentsStack.size() - 1).fragmentTag.equals(fragmentTag))) {
fragmentsStack.remove(fragmentsStack.get(fragmentsStack.size() - 1));
}
FragmentTransaction ft = mFragmentManager.beginTransaction();
if (withBundle) {
Bundle bundle = new Bundle();
bundle.putLong(fpb.tomahawkListItemType, fpb.tomahawkListItemId);
bundle.putInt(TomahawkFragment.TOMAHAWK_LIST_SCROLL_POSITION, fpb.listScrollPosition);
bundle.putString(SearchableFragment.SEARCHABLEFRAGMENT_QUERY_STRING, fpb.queryString);
ft.replace(
mContentFrameId,
Fragment.instantiate(mActivity, fpb.clss.getName(), bundle),
fpb.fragmentTag);
} else {
ft.replace(
mContentFrameId,
Fragment.instantiate(mActivity, fpb.clss.getName()),
fpb.fragmentTag);
}
ft.commit();
mActivity.onBackStackChanged();
}
return fragmentsStack.get(fragmentsStack.size() - 1).equals(fragmentTag);
}
}
return false;
}
@Override
/** Creates the activity. */
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_artist);
if (savedInstanceState != null
&& (savedInstanceState.containsKey("name") || savedInstanceState.containsKey("mbid"))) {
name = savedInstanceState.getString("name");
mbid = savedInstanceState.getString("mbid");
} else {
Bundle b = getIntent().getExtras();
name = b.getString("name");
mbid = b.getString("mbid");
}
actionBar.setTitle(name);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
artistInfoFragment =
(ArtistInfoFragment) Fragment.instantiate(this, ArtistInfoFragment.class.getName());
artistAlbumsFragment =
(ArtistAlbumsFragment) Fragment.instantiate(this, ArtistAlbumsFragment.class.getName());
similarArtistsFragment =
(SimilarArtistsFragment) Fragment.instantiate(this, SimilarArtistsFragment.class.getName());
sectionsPagerAdapter = new SectionsPagerAdapter(this, getSupportFragmentManager());
sectionsPagerAdapter.addFragment(artistInfoFragment);
sectionsPagerAdapter.addFragment(artistAlbumsFragment);
sectionsPagerAdapter.addFragment(similarArtistsFragment);
viewPager = (ViewPager) findViewById(R.id.pager);
viewPager.setOffscreenPageLimit(2);
viewPager.setAdapter(sectionsPagerAdapter);
viewPager.setOnPageChangeListener(
new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
actionBar.setSelectedNavigationItem(position);
}
});
for (int i = 0; i < sectionsPagerAdapter.getCount(); i++) {
actionBar.addTab(
actionBar.newTab().setText(sectionsPagerAdapter.getPageTitle(i)).setTabListener(this));
}
loadArtist();
}
public Fragment getFrag(Context cx) {
if (mFrag == null) {
mFrag = Fragment.instantiate(cx, mFragName, mFragArg);
mFrag.setTargetFragment(mFragTarget, mTargetFragRequesCode);
}
return mFrag;
}
/**
* Start a new fragment containing a preference panel. If the prefences are being displayed in
* multi-pane mode, the given fragment class will be instantiated and placed in the appropriate
* pane. If running in single-pane mode, a new activity will be launched in which to show the
* fragment.
*
* @param fragmentClass Full name of the class implementing the fragment.
* @param args Any desired arguments to supply to the fragment.
* @param titleRes Optional resource identifier of the title of this fragment.
* @param titleText Optional text of the title of this fragment.
* @param resultTo Optional fragment that result data should be sent to. If non-null,
* resultTo.onActivityResult() will be called when this preference panel is done. The launched
* panel must use {@link #finishPreferencePanel(Fragment, int, Intent)} when done.
* @param resultRequestCode If resultTo is non-null, this is the caller's request code to be
* received with the resut.
*/
public void startPreferencePanel(
String fragmentClass,
Bundle args,
int titleRes,
CharSequence titleText,
Fragment resultTo,
int resultRequestCode) {
if (mSinglePane) {
startWithFragment(fragmentClass, args, resultTo, resultRequestCode, titleRes, 0);
} else {
Fragment f = Fragment.instantiate(this, fragmentClass, args);
if (resultTo != null) {
f.setTargetFragment(resultTo, resultRequestCode);
}
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.replace(R.id.prefs, f);
if (titleRes != 0) {
transaction.setBreadCrumbTitle(titleRes);
} else if (titleText != null) {
transaction.setBreadCrumbTitle(titleText);
}
transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
transaction.addToBackStack(BACK_STACK_PREFS);
transaction.commitAllowingStateLoss();
}
}
private void onInitContent() {
mFragment =
(PCenterHomeFragment) Fragment.instantiate(this, PCenterHomeFragment.class.getName());
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.add(android.R.id.content, mFragment);
ft.commit();
}
public Fragment instantiate(FragmentActivity paramFragmentActivity, Fragment paramFragment)
{
if (this.mInstance != null);
for (Fragment localFragment = this.mInstance; ; localFragment = this.mInstance)
{
return localFragment;
if (this.mArguments != null)
this.mArguments.setClassLoader(paramFragmentActivity.getClassLoader());
this.mInstance = Fragment.instantiate(paramFragmentActivity, this.mClassName, this.mArguments);
if (this.mSavedFragmentState != null)
{
this.mSavedFragmentState.setClassLoader(paramFragmentActivity.getClassLoader());
this.mInstance.mSavedFragmentState = this.mSavedFragmentState;
}
this.mInstance.setIndex(this.mIndex, paramFragment);
this.mInstance.mFromLayout = this.mFromLayout;
this.mInstance.mRestored = true;
this.mInstance.mFragmentId = this.mFragmentId;
this.mInstance.mContainerId = this.mContainerId;
this.mInstance.mTag = this.mTag;
this.mInstance.mRetainInstance = this.mRetainInstance;
this.mInstance.mDetached = this.mDetached;
this.mInstance.mFragmentManager = paramFragmentActivity.mFragments;
if (!FragmentManagerImpl.DEBUG)
continue;
Log.v("FragmentManager", "Instantiated fragment " + this.mInstance);
}
}
public static Fragment newInstance(VotingActivity context, int pos, float scale) {
Bundle bundle = new Bundle();
bundle.putInt("pos", pos);
bundle.putFloat("scale", scale);
return Fragment.instantiate(context, VideoCarouselFragment.class.getName(), bundle);
}
/**
* Replaces the entire stack with this fragment.
*
* @param args Arguments to be set on the fragment using {@link
* Fragment#setArguments(android.os.Bundle)}.
*/
public void replace(Class<?> fragment, String tag, Bundle args) {
Fragment first = stack.peekFirst();
if (first != null && tag.equals(first.getTag())) {
if (stack.size() > 1) {
ensureTransaction();
fragmentTransaction.setCustomAnimations(popStackEnterAnimation, popStackExitAnimation);
while (stack.size() > 1) {
removeFragment(stack.pollLast());
}
attachFragment(stack.peek(), tag);
}
return;
}
Fragment f = fragmentManager.findFragmentByTag(tag);
if (f == null) {
f = Fragment.instantiate(activity, fragment.getName(), args);
}
ensureTransaction();
fragmentTransaction.setCustomAnimations(enterAnimation, exitAnimation);
clear();
attachFragment(f, tag);
stack.add(f);
topLevelTags.add(tag);
}
private FragmentTransaction doTabChanged(String tabId, FragmentTransaction ft) {
TabInfo newTab = null;
for (int i = 0; i < mTabs.size(); i++) {
TabInfo tab = mTabs.get(i);
if (tab.tag.equals(tabId)) {
newTab = tab;
}
}
if (newTab == null) {
throw new IllegalStateException("No tab known for tag " + tabId);
}
if (mLastTab != newTab) {
if (ft == null) {
ft = mFragmentManager.beginTransaction();
}
if (mLastTab != null) {
if (mLastTab.fragment != null) {
// ft.detach(mLastTab.fragment);
ft.hide(mLastTab.fragment);
}
}
if (newTab != null) {
if (newTab.fragment == null) {
newTab.fragment = Fragment.instantiate(mContext, newTab.clss.getName(), newTab.args);
ft.add(mContainerId, newTab.fragment, newTab.tag);
} else {
// ft.attach(newTab.fragment);
ft.show(newTab.fragment);
}
}
mLastTab = newTab;
}
return ft;
}
private FragmentTransaction doTabChanged(String paramString, FragmentTransaction paramFragmentTransaction)
{
Object localObject = null;
for (int i = 0; i < this.mTabs.size(); ++i)
{
TabInfo localTabInfo = (TabInfo)this.mTabs.get(i);
if (!localTabInfo.tag.equals(paramString))
continue;
localObject = localTabInfo;
}
if (localObject == null)
throw new IllegalStateException("No tab known for tag " + paramString);
if (this.mLastTab != localObject)
{
if (paramFragmentTransaction == null)
paramFragmentTransaction = this.mFragmentManager.beginTransaction();
if ((this.mLastTab != null) && (this.mLastTab.fragment != null))
paramFragmentTransaction.detach(this.mLastTab.fragment);
if (localObject != null)
{
if (localObject.fragment != null)
break label190;
TabInfo.access$102(localObject, Fragment.instantiate(this.mContext, localObject.clss.getName(), localObject.args));
paramFragmentTransaction.add(this.mContainerId, localObject.fragment, localObject.tag);
}
}
while (true)
{
this.mLastTab = localObject;
return paramFragmentTransaction;
label190: paramFragmentTransaction.attach(localObject.fragment);
}
}
@Override
public Fragment getItem(int position) {
// getItem은 처음!!!! 생성시 한 번만 호출된다.(instantiateItem, destroyItem과 다름)
// fragment의 생성은 getItem에서만 해야한다!
IndicatorInfo info = mIndicators.get(position);
return Fragment.instantiate(mActivity, info.clss.getName(), info.args);
}
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
TabInfo newTab = mTabs.get("" + checkedId);
if (mLastTab != newTab) {
FragmentTransaction ft = mFragmentManager.beginTransaction();
if (mLastTab != null) {
if (mLastTab.fragment != null) {
ft.detach(mLastTab.fragment);
}
}
if (newTab != null) {
if (newTab.fragment == null) {
newTab.fragment =
(BaseFragment)
Fragment.instantiate(group.getContext(), newTab.clss.getName(), newTab.args);
ft.add(mContainerId, newTab.fragment, newTab.tag);
} else {
ft.attach(newTab.fragment);
}
}
mLastTab = newTab;
ft.commit();
mFragmentManager.executePendingTransactions();
}
}
@Override
public Fragment getItem(int position) {
currPos = position;
Bundle b = new Bundle();
b.putParcelable("news", Utility.getInstance().rssDataMesseges.get(mCategory).get(position));
return Fragment.instantiate(mContext, PageDetailFragment.class.getName(), b);
}
private void selectMenuSection(int position) {
Section section = menuAdapter.getItem(position);
if (section != currentSection) {
// Switch to new section
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
Fragment f = fm.findFragmentById(R.id.content);
if (f != null) {
if (currentSection.shouldKeep()) {
ft.detach(f);
} else {
ft.remove(f);
}
}
String fragmentClassName = section.getFragmentClassName();
if (section.shouldKeep() && ((f = fm.findFragmentByTag(fragmentClassName)) != null)) {
ft.attach(f);
} else {
f = Fragment.instantiate(MainActivity.this, fragmentClassName);
ft.add(R.id.content, f, fragmentClassName);
}
ft.commit();
currentSection = section;
updateActionBar();
menuAdapter.notifyDataSetChanged();
}
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
Fragment fragment;
// If we already have this item instantiated, there is nothing
// to do. This can happen when we are restoring the entire pager
// from its saved state, where the fragment manager has already
// taken care of restoring the fragments we previously had instantiated.
fragment = mFragments.get(position);
if (fragment != null) {
return fragment;
}
if (mCurTransaction == null) {
mCurTransaction = mFragmentManager.beginTransaction();
}
FragmentState fs = mFragmentStates.get(position);
if (fs != null) {
FragmentManager fragmentManager = getFragmentActivity().getSupportFragmentManager();
if (getParentFragment() != null) {
fragmentManager = getParentFragment().getChildFragmentManager();
}
// Fix Can't change tag of fragment Error
// http://stackoverflow.com/questions/24355838/cant-change-tag-of-fragment-error-trying-to-use-a-pageradapter-for-switching
if ((fs.mTag != null && fs.mTag.equals(mFragmentTags.get(position)))
|| (fs.mTag == null && mFragmentTags.get(position) == null)) {
fragment =
fs.instantiate(
FragmentUtils.getFragmentHostCallback(fragmentManager),
getParentFragment(),
FragmentUtils.getFragmentManagerNonConfig(fragmentManager));
// Fix bug
// http://stackoverflow.com/questions/11381470/classnotfoundexception-when-unmarshalling-android-support-v4-view-viewpagersav
if (fragment.mSavedFragmentState != null) {
fragment.mSavedFragmentState.setClassLoader(fragment.getClass().getClassLoader());
}
} else {
Log.e(
TAG,
String.format(
"Fragment tag isn't equal! Origin: %s %s", fs.mTag, mFragmentTags.get(position)));
mFragmentStates.set(position, null);
}
}
if (fragment == null) {
fragment =
Fragment.instantiate(
getFragmentActivity(),
mFragmentClassNames.get(position),
mFragmentArgs.get(position));
}
if (DEBUG) {
Log.v(TAG, "Adding item #" + position + ": f=" + fragment);
}
fragment.setMenuVisibility(false);
fragment.setUserVisibleHint(false);
mFragments.set(position, fragment);
mFragmentStates.set(position, null);
mCurTransaction.add(container.getId(), fragment, mFragmentTags.get(position));
return fragment;
}
private void setupGroupsTab() {
groupsFragment =
(ContactSelectionGroupsFragment)
Fragment.instantiate(this, ContactSelectionGroupsFragment.class.getName());
ActionBar.Tab groupsTab = constructTab(groupsFragment);
groupsTab.setIcon(R.drawable.ic_tab_groups);
this.getSupportActionBar().addTab(groupsTab);
}
private void setupContactsTab() {
contactsFragment =
(ContactSelectionListFragment)
Fragment.instantiate(this, ContactSelectionListFragment.class.getName());
ActionBar.Tab contactsTab = constructTab(contactsFragment);
contactsTab.setIcon(R.drawable.ic_tab_contacts);
this.getSupportActionBar().addTab(contactsTab);
}
@Override
public void onItemSelected(
final AdapterView<?> parent, final View view, final int position, final long id) {
final Fragment fragment = Fragment.instantiate(this, mAdapter.getItem(position).cls.getName());
final FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(android.R.id.content, fragment);
ft.commit();
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
if (mFragment == null) {
mFragment = Fragment.instantiate(mActivity, mClass.getName(), mArgs);
ft.add(android.R.id.content, mFragment, mTag);
} else {
ft.attach(mFragment);
}
}
/**
* Creates a new {@link ServerEditFragment} dialog. Results will be delivered to the parent
* activity via {@link ServerEditListener}.
*
* @param server Optional, if set will populate the fragment with data from the server.
* @param action The action the fragment is performing (i.e. Add, Edit)
* @param ignoreTitle If true, don't show fields related to the server title (useful for quick
* connect dialogs)
*/
public static DialogFragment createServerEditDialog(
Context context, Server server, Action action, boolean ignoreTitle) {
Bundle args = new Bundle();
args.putParcelable(ARGUMENT_SERVER, server);
args.putInt(ARGUMENT_ACTION, action.ordinal());
args.putBoolean(ARGUMENT_IGNORE_TITLE, ignoreTitle);
return (DialogFragment) Fragment.instantiate(context, ServerEditFragment.class.getName(), args);
}
@Override
public Fragment getItem(int position) {
Fragment fragment = null;
switch (position) {
case 0:
{
fragment = Fragment.instantiate(ctx, MyShowsFragment.class.getName());
break;
}
case 1:
{
fragment = Fragment.instantiate(ctx, BestShowsFragment.class.getName());
break;
}
}
return fragment;
}
@Override
public Fragment getItem(int position) {
Bundle args = new Bundle(arguments);
args.putInt("page", position);
Fragment f = Fragment.instantiate(mContext, clss.getName(), args);
return f;
}
@Override
public Fragment getItem(int position) {
TabInfo info = mTabInfos.get(position);
if (info.fragment == null)
info.fragment = Fragment.instantiate(mActivity, info._clss.getName(), info._args);
return info.fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
final Fragment fragment = Fragment.instantiate(this, LicenseFragment.class.getName());
ft.replace(android.R.id.content, fragment);
ft.commit();
}
public TakeImageFragment show() {
TakeImageFragment takeImageCapture =
(TakeImageFragment)
Fragment.instantiate(mContext, TakeImageFragment.class.getName(), prepareArguments());
takeImageCapture.setTakeImageInterface(takeImageInterface);
takeImageCapture.show(mFragmentManager, mTag);
return takeImageCapture;
}
@Override
public android.support.v4.app.Fragment getItem(int position) {
TabInfo info = mTabs.get(position);
if (info.fragment == null) {
info.fragment =
android.support.v4.app.Fragment.instantiate(mContext, info.clss.getName(), info.args);
}
return info.fragment;
}
private void switchToHeaderInner(String fragmentName, Bundle args, int direction) {
getSupportFragmentManager()
.popBackStack(BACK_STACK_PREFS, FragmentManager.POP_BACK_STACK_INCLUSIVE);
Fragment f = Fragment.instantiate(this, fragmentName, args);
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
transaction.replace(R.id.prefs, f);
transaction.commitAllowingStateLoss();
}
private void setupRecentTab() {
recentFragment =
(ContactSelectionRecentFragment)
Fragment.instantiate(this, ContactSelectionRecentFragment.class.getName());
ActionBar.Tab recentTab = constructTab(recentFragment);
recentTab.setIcon(R.drawable.ic_tab_recent);
this.getSupportActionBar().addTab(recentTab);
}
private void initContent() {
if (mFragment == null) {
mFragment =
(GanxiProductInfoFragment)
Fragment.instantiate(this, GanxiProductInfoFragment.class.getName());
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.add(android.R.id.content, mFragment);
ft.commit();
}
}
