Sony Style的店员培训很有问题。一个店员表示自己也想买一个Tablet S,但不知道怎样上网,称机身上没有找到网线插糟。另一个店员在回答顾客“Tablet S和iPad有什么区别?”的问题时支支吾吾不知所云,我在一边提了句“比如说iPad不能播放网页的Flash”,那名顾客表示赞同“没错没错,iPad都不能看Flash的”。诸如此类一些表现,不禁让人汗颜。
public static classFragmentAextendsListFragment { ... // Container Activity must implement this interface public interfaceOnArticleSelectedListener { public void onArticleSelected(Uri articleUri); } ...}
public static classFragmentAextendsListFragment { OnArticleSelectedListener mListener; ... @Override public void onListItemClick(ListView l, View v, int position, long id) { // Append the clicked item's row ID with the content provider Uri Uri noteUri = ContentUris.withAppendedId(ArticleColumns.CONTENT_URI, id); // Send the event and Uri to the host activity mListener.onArticleSelected(noteUri); } ...}
public staticclassTitlesFragmentextendsListFragment { boolean mDualPane; int mCurCheckPosition = 0; @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); // Populate list with our static array of titles. setListAdapter(newArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_activated_1, Shakespeare.TITLES)); // Check to see if we have a frame in which to embed the details // fragment directly in the containing UI. View detailsFrame = getActivity().findViewById(R.id.details); mDualPane = detailsFrame != null && detailsFrame.getVisibility() == View.VISIBLE; if (savedInstanceState != null) { // Restore last state for checked position. mCurCheckPosition = savedInstanceState.getInt("curChoice", 0); } if (mDualPane) { // In dual-pane mode, the list view highlights the selected item. getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE); // Make sure our UI is in the correct state. showDetails(mCurCheckPosition); } } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt("curChoice", mCurCheckPosition); } @Override public void onListItemClick(ListView l, View v, int position, long id) { showDetails(position); } /** * Helper function to show the details of a selected item, either by * displaying a fragment in-place in the current UI, or starting a * whole new activity in which it is displayed. */ void showDetails(int index) { mCurCheckPosition = index; if (mDualPane) { // We can display everything in-place with fragments, so update // the list to highlight the selected item and show the data. getListView().setItemChecked(index, true); // Check what fragment is currently shown, replace if needed. DetailsFragment details = (DetailsFragment) getFragmentManager().findFragmentById(R.id.details); if (details == null || details.getShownIndex() != index) { // Make new fragment to show this selection. details = DetailsFragment.newInstance(index); // Execute a transaction, replacing any existing fragment // with this one inside the frame. FragmentTransaction ft = getFragmentManager().beginTransaction(); ft.replace(R.id.details, details); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); ft.commit(); } } else { // Otherwise we need to launch a new activity to display // the dialog fragment with selected text. Intent intent = newIntent(); intent.setClass(getActivity(), DetailsActivity.class); intent.putExtra("index", index); startActivity(intent); } }}
public static classDetailsFragmentextendsFragment { /** * Create a new instance of DetailsFragment, initialized to * show the text at 'index'. */ public staticDetailsFragment newInstance(int index) { DetailsFragment f = newDetailsFragment(); // Supply index input as an argument. Bundle args = new Bundle(); args.putInt("index", index); f.setArguments(args); return f; } public int getShownIndex() { return getArguments().getInt("index", 0); } @Override publicView onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (container == null) { // We have different layouts, and in one of them this // fragment's containing frame doesn't exist. The fragment // may still be created from its saved state, but there is // no reason to try to create its view hierarchy because it // won't be displayed. Note this is not needed -- we could // just run the code below, where we would create and return // the view hierarchy; it would just never be used. return null; } ScrollView scroller = newScrollView(getActivity()); TextView text = newTextView(getActivity()); int padding = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4, getActivity().getResources().getDisplayMetrics()); text.setPadding(padding, padding, padding, padding); scroller.addView(text); text.setText(Shakespeare.DIALOGUE[getShownIndex()]); return scroller; }}
public static classDetailsActivityextendsActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) { // If the screen is now in landscape mode, we can show the // dialog in-line with the list so we don't need this activity. finish(); return; } if (savedInstanceState == null) { // During initial setup, plug in the details fragment. DetailsFragment details = newDetailsFragment(); details.setArguments(getIntent().getExtras()); getFragmentManager().beginTransaction().add(android.R.id.content, details).commit(); } }}