下面列出了怎么用android.widget.GridView的API类实例代码及写法，或者点击链接到github查看源代码。
protected void onCreate(Bundle bundle) {
z.c();
super.onCreate(bundle);
if (getIntent() != null) {
this.a = (c) getIntent().getSerializableExtra(z);
c cVar = this.a;
z.c();
View gridView = new GridView(getApplicationContext());
gridView.setNumColumns(2);
List list = cVar.u;
gridView.setAdapter(new e(this, Integer.MIN_VALUE, list));
gridView.setOnItemClickListener(new d(this, list));
setContentView(gridView);
return;
}
z.d();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_display);
ArrayList<String> listofURLs= new ArrayList<String>();
listofURLs = getIntent().getStringArrayListExtra("list");
//Used for testing purpose. It works
// Object ret = Pearl.retrieveJsonObject("0tag");
//Toast.makeText(DisplayActivity.this, ""+ret.toString(), Toast.LENGTH_SHORT).show();
//Log.d("Checksum",""+ret.toString());
final ClassicAdapter adapter = new ClassicAdapter(DisplayActivity.this, listofURLs);
grid=(GridView)findViewById(R.id.grid);
grid.setAdapter(adapter);
grid.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
Toast.makeText(DisplayActivity.this, "Position " + adapterView.getChildAt(i).getTag() + "", Toast.LENGTH_SHORT).show();
}
});
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = View.inflate(ctx, R.layout.listview_item, null);
holder.poititle = (TextView) convertView
.findViewById(R.id.poititle);
holder.subpois = (GridView) convertView.findViewById(R.id.listview_item_gridview);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
PoiItem item = list.get(position);
holder.poititle.setText(item.getTitle());
if (item.getSubPois().size() > 0) {
List<SubPoiItem> subPoiItems = item.getSubPois();
SubPoiAdapter subpoiAdapter=new SubPoiAdapter(ctx, subPoiItems);
holder.subpois.setAdapter(subpoiAdapter);
}
return convertView;
}
protected static GridView createShareGridView(final Context context, AdapterView.OnItemClickListener onItemClickListener) {
GridView grid = new GridView(context);
ListAdapter adapter = new ArrayAdapter<ShareTarget>(context, 0, shareTargets) {
// no need scroll
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.bili_socialize_shareboard_item, parent, false);
view.setBackgroundDrawable(null);
ImageView image = (ImageView) view.findViewById(R.id.bili_socialize_shareboard_image);
TextView platform = (TextView) view.findViewById(R.id.bili_socialize_shareboard_pltform_name);
ShareTarget target = getItem(position);
image.setImageResource(target.iconId);
platform.setText(target.titleId);
return view;
}
};
grid.setNumColumns(-1);
grid.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
grid.setColumnWidth(context.getResources().getDimensionPixelSize(R.dimen.bili_socialize_shareboard_size));
grid.setLayoutParams(new ViewGroup.LayoutParams(-1, -2));
grid.setSelector(R.drawable.bili_socialize_selector_item_background);
grid.setAdapter(adapter);
grid.setOnItemClickListener(onItemClickListener);
return grid;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
folderViewButton = (Button) findViewById(R.id.folderButton);
fileViewButton = (Button) findViewById(R.id.fileButton);
gridView = (GridView) findViewById(R.id.gridView);
folderViewButton.setOnClickListener(clickListener);
fileViewButton.setOnClickListener(clickListener);
IntentFilter videoIntentFilter = new IntentFilter(MediaChooser.VIDEO_SELECTED_ACTION_FROM_MEDIA_CHOOSER);
registerReceiver(videoBroadcastReceiver, videoIntentFilter);
IntentFilter imageIntentFilter = new IntentFilter(MediaChooser.IMAGE_SELECTED_ACTION_FROM_MEDIA_CHOOSER);
registerReceiver(imageBroadcastReceiver, imageIntentFilter);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gallery_choose);
mGalleryGrid = (GridView) findViewById(R.id.pi_gallery_choose_grid);
if(getIntent() != null){
mTitleBarBackground = getIntent().getIntExtra(Constants.TITLE_BAR_BACKGROUND,mTitleBarBackground);
}
setTitleBarBackground(mTitleBarBackground);
setTitleText(R.string.ps_gallery_choose);
setRightText(R.string.ps_cancel);
mGalleryList = new ArrayList<>();
mGalleryChooseAdapter = new GalleryChooseAdapter(this,mGalleryList);
mGalleryGrid.setAdapter(mGalleryChooseAdapter);
mGalleryGrid.setOnItemClickListener(this);
getGalleryList();
}
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Prepare list of samples in this dashboard.
mSamples = new Sample[]{
new Sample(R.string.donebaractivity_title, R.string.donebaractivity_description,
DoneBarActivity.class),
new Sample(R.string.donebuttonactivity_title, R.string.donebuttonactivity_description,
DoneButtonActivity.class),
};
// Prepare the GridView
mGridView = (GridView) findViewById(android.R.id.list);
mGridView.setAdapter(new SampleAdapter());
mGridView.setOnItemClickListener(this);
}
private void initViews() {
GridView gvIcons = (GridView) findViewById(R.id.icons);
SimpleAdapter adapter = new SimpleAdapter(this, getIcons(),
R.layout.item_editimage, new String[] { "item", "resId" },
new int[] { R.id.item_editimage_ivIcon,
R.id.item_editimaeg_tvResId });
gvIcons.setAdapter(adapter);
gvIcons.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
TextView tv1 = (TextView) arg1
.findViewById(R.id.item_editimaeg_tvResId);
int resId = Integer.valueOf(tv1.getText().toString());
Intent intent = new Intent();
intent.putExtra(RESULT, resId);
EditImageAty.this.setResult(EditImageAty.this.getIntent()
.getIntExtra(C_RESULT_CODE, 0), intent);
EditImageAty.this.finish();
}
});
}
@Override
protected void initViews(View view) {
super.initViews(view);
setLabel("GridLayoutAnimation");
GridView grid = view.findViewById(R.id.grid_view);
dataList.addAll(getData());
mGridAdapter = new GridAdapter();
grid.setAdapter(mGridAdapter);
Button addData = view.findViewById(R.id.btn_start);
addData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
addData();
}
});
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View view = inflater.inflate(getCustomLayout(), container, false);
gridView = (GridView) view.findViewById(R.id.grid);
View emptyView = getEmptyView();
if (emptyView != null)
{
emptyView.setId(android.R.id.empty);
((ViewGroup) gridView.getParent()).addView(emptyView);
gridView.setEmptyView(emptyView);
}
return view;
}
/**
* 1
* init view
*/
protected void initView() {
setContentView(R.layout.activity_main);
// bind
gvMenu = (GridView) findViewById(R.id.gv_menu);
// ivLightEffect = (ImageView) findViewById(R.id.iv_light_effect);
rlCircle = findViewById(R.id.rl_circle);
tvRamUseRate = (TextView) findViewById(R.id.tv_ram_use_rate);
// start animation
Animation rotateAnimation = AnimationUtils.loadAnimation(this, R.anim.rotate_forever);
rlCircle.startAnimation(rotateAnimation);
// Animation blinkAnimation = AnimationUtils.loadAnimation(this, R.anim.blink_forever);
// ivLightEffect.startAnimation(blinkAnimation);
}
@Override
public boolean initWidget() {
ActionBarUtils.setHomeActionBar(this, R.drawable.ic_back);
gridView = (GridView) findViewById(R.id.gridView);
et = (EmoticonsEditText) findViewById(R.id.et);
et1 = (EmoticonsEditText) findViewById(R.id.et1);
tb = (ToggleButton) findViewById(R.id.tb);
spinner = (BetterSpinner) findViewById(R.id.spinner);
chooseThread = (TextView) findViewById(R.id.chooseThread);
tb.setOnClickListener(this);
et1.setVisibility(View.GONE);
if (!FileUtils.isExists(SmileyUtils.getSmileyZipFilePath(this))) {
tb.setVisibility(View.GONE);
}
return super.initWidget();
}
private GridView createGridView(List<ModuleItem> items) {
GridView gView = (GridView) mInflater.inflate(R.layout.main_gridview,
null);
gView.setVerticalSpacing(vspace);
gView.setPadding(0, vspace / 2, 0, 0);
GdvAdapter adapter = new GdvAdapter(mActivity,
mActivity.getImageWorker(), gView);
adapter.setData(items);
gView.setAdapter(adapter);
gView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
ModuleItem item = (ModuleItem) arg0.getAdapter().getItem(arg2);
mActivity.gridViewClick(mAItem, item);
}
});
return gView;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View view = inflater.inflate(getCustomLayout(), container, false);
gridView = (GridView) view.findViewById(R.id.grid);
View emptyView = getEmptyView();
if (emptyView != null)
{
emptyView.setId(android.R.id.empty);
((ViewGroup) gridView.getParent()).addView(emptyView);
gridView.setEmptyView(emptyView);
}
return view;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
gridView = (GridView) inflater.inflate(R.layout.date_grid_fragment,
container, false);
// Client normally needs to provide the adapter and onItemClickListener
// before the fragment is attached to avoid complex crash due to
// fragment life cycles
if (gridAdapter != null) {
gridView.setAdapter(gridAdapter);
}
if (onItemClickListener != null) {
gridView.setOnItemClickListener(onItemClickListener);
}
if(onItemLongClickListener != null) {
gridView.setOnItemLongClickListener(onItemLongClickListener);
}
return gridView;
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_icon_sample);
setTitle(getIntent().getStringExtra("title"));
GridView gridView = (GridView) findViewById(R.id.icon_grid);
gridView.setAdapter(new ArrayAdapter<Integer>(this, R.layout.item_icon, ICONS) {
@NonNull
@Override
public View getView(int position, android.view.View convertView, @NonNull ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = LayoutInflater.from(IconSampleActivity.this).inflate(R.layout.item_icon, parent, false);
holder = new ViewHolder();
holder.imageview = (ImageView)(convertView.findViewById(R.id.item_image));
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.imageview.setImageResource(ICONS[position]);
return convertView;
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_video);
mViewNothing = findViewById(R.id.nothing);
mGridView = (GridView) findViewById(R.id.mVideoGrideView);
mAdapter = new VideoGridViewAdapter(this, mVideos, mGridView);
mGridView.setAdapter(mAdapter);
mGridView.setOnItemClickListener(this);
mGridView.setOnItemLongClickListener(this);
mThread = new VideoLoadThread();
mThread.start();
}
@Override
public void initView() {
initData();
View view = View.inflate(this, R.layout.head_city_list, null);
gridView = (GridView) view.findViewById(R.id.gridview_hot);
gridViewAdapter = new CityGridViewAdapter(this, hotCity);
gridView.setAdapter(gridViewAdapter);
gridView.setSelector(new ColorDrawable(Color.TRANSPARENT));
sideBar = (SideBar) findViewById(R.id.sidrbar);
dialog = (TextView) findViewById(R.id.dialog);
sideBar.setTextView(dialog);
sortListView = (ListView) findViewById(R.id.country_lvcountry);
sortListView.addHeaderView(view);
adapter = new SortAdapter(this, SourceDateList);
sortListView.setAdapter(adapter);
clearEditText = (ClearCityEditText) findViewById(R.id.filter_edit);
}
@SuppressLint("NewApi")
private long calculateAnimationDelay() {
long delay;
int lastVisiblePosition = getAbsListView().getLastVisiblePosition();
int firstVisiblePosition = getAbsListView().getFirstVisiblePosition();
int numberOfItemsOnScreen = lastVisiblePosition - firstVisiblePosition;
int numberOfAnimatedItems = mLastAnimatedPosition - mFirstAnimatedPosition;
if (numberOfItemsOnScreen + 1 < numberOfAnimatedItems) {
delay = getAnimationDelayMillis();
if (getAbsListView() instanceof GridView && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
delay += getAnimationDelayMillis() * ((mLastAnimatedPosition + 1) % ((GridView) getAbsListView()).getNumColumns());
}
} else {
long delaySinceStart = (mLastAnimatedPosition - mFirstAnimatedPosition + 1) * getAnimationDelayMillis();
delay = mAnimationStartMillis + getInitialDelayMillis() + delaySinceStart - System.currentTimeMillis();
}
return Math.max(0, delay);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if(mView == null){
mView = inflater.inflate(R.layout.view_grid_layout_media_chooser, container, false);
mVideoGridView = (GridView)mView.findViewById(R.id.gridViewFromMediaChooser);
if (getArguments() != null) {
initVideos(getArguments().getString("name"));
}else{
initVideos();
}
}else{
((ViewGroup) mView.getParent()).removeView(mView);
if(mVideoAdapter == null || mVideoAdapter.getCount() == 0){
Toast.makeText(getActivity(), getActivity().getString(R.string.no_media_file_available), Toast.LENGTH_SHORT).show();
}
}
return mView;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
main = (RelativeLayout) inflater.inflate(R.layout.fragment_msspreview, container, false);
gv = (GridView) main.findViewById(R.id.gv_mss);
mssPA = new MSSPreviewAdapter();
gv.setAdapter(mssPA);
gv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View view,
int position, long arg3) {
}
});
return main;
}
@Override
public View onCreateView(LayoutInflater li, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(li, container, savedInstanceState);
rootView = li.inflate(R.layout.fragment_gallery, null);
mediaDisplayGrid = (GridView) rootView
.findViewById(R.id.media_display_grid);
noMedia = (RelativeLayout) rootView
.findViewById(R.id.media_display_no_media);
noMedia.setVisibility(View.GONE);
progressWait = (ProgressBar) rootView.findViewById(R.id.progressWait);
progressWait.setVisibility(View.GONE);
mEncodingMedia = rootView.findViewById(R.id.media_encoding);
mEncodingMedia.setVisibility(View.GONE);
mEncodingMedia.findViewById(R.id.ivClose).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mEncodingMedia.setVisibility(View.GONE);
}
});
return rootView;
}
@Override
protected View initView(LayoutInflater inflater, ViewGroup container) {
View view = inflater.inflate(R.layout.fragment_t9_search, container,
false);
mT9SearchGv = (GridView) view.findViewById(R.id.t9_search_grid_view);
mT9SearchGv.setAdapter(mAppInfoAdapter);
mSearchResultPromptTv = (TextView) view
.findViewById(R.id.search_result_prompt_text_view);
mT9TelephoneDialpadView = (T9TelephoneDialpadView) view
.findViewById(R.id.t9_telephone_dialpad_view);
mT9TelephoneDialpadView.setOnT9TelephoneDialpadView(this);
mKeyboardSwitchLayout = view.findViewById(R.id.keyboard_switch_layout);
mKeyboardSwitchIv = (ImageView) view
.findViewById(R.id.keyboard_switch_image_view);
showKeyboard();
return view;
}
public FloatWindow(final Context context) {
super(context);
LayoutInflater.from(context).inflate(R.layout.float_folder, this);
View view = findViewById(R.id.big_window_layout);
viewWidth = view.getLayoutParams().width;
viewHeight = view.getLayoutParams().height;
Button close = (Button) findViewById(R.id.finishBtn);
close.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// close float window，stop service.
MyWindowManager.removeBigWindow(context);
Intent intent = new Intent(getContext(), FloatWindowService.class);
context.stopService(intent);
}
});
appWall = (GridView) findViewById(R.id.app_wall);
List<AppInfo> apps = getAllInstalledSysApps(context);
AppWallAdapter adapter = new AppWallAdapter(context, 0, apps, appWall);
appWall.setAdapter(adapter);
appWall.setOnItemClickListener(new ItemClickListener() );
appWall.setOnItemLongClickListener(new ItemLongClickListener());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.emoticon_fragment, null);
mGrid = (GridView) v.findViewById(R.id.emoticon_grid);
// adapter
mAdapter = new EmoticonAdapter(getActivity());
mGrid.setAdapter(mAdapter);
// listener
mGrid.setOnItemClickListener(this);
return v;
}
/**
* 初始化界面
*/
private void initView() {
mPanel = (HeadControlPanel) findViewById(R.id.head_layout);
mPanel.setMiddleTitle(getString(R.string.app_name));
mPanel.setInfoIconClickListener(R.drawable.icon_config, new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(IndexActivity.this, SettingsActivity.class));
}
});
mGridView = (GridView) findViewById(R.id.tools_grid);
}
@SuppressWarnings("DanglingJavadoc")
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mViewFlipper = view.findViewById(R.id.gif_view_flipper);
mErrorTv = view.findViewById(R.id.error_textview);
//Set the grid view
mGifGridAdapter = new GifGridAdapter(mContext, mGifs, this);
/**
* Instead of using recycler view,we are stick to the GRidView here because in recycler view
* items from the grid column are not getting displayed until user scrolls up-down. There is
* no solution found for this problem,
* @see https://stackoverflow.com/questions/29460164/recyclerview-refreshes-items-only-when-scrolling-down-and-up
*/
GridView gridView = view.findViewById(R.id.gif_gridView);
gridView.setNumColumns(getResources().getInteger(R.integer.gif_recycler_view_span_size));
gridView.setAdapter(mGifGridAdapter);
//Load the list of trending GIFs.
if (mGifs.isEmpty()) {
if (mTrendingGifTask != null) mTrendingGifTask.cancel(true);
mTrendingGifTask = new TrendingGifTask();
mTrendingGifTask.execute();
mViewFlipper.setDisplayedChild(0);
} else {
mViewFlipper.setDisplayedChild(1);
}
}
public void setLoadMoreEnable(boolean loadMoreEnable) {
if (this.isLoadMoreEnable == loadMoreEnable) {
return;
}
this.isLoadMoreEnable = loadMoreEnable;
if (!hasInitLoadMoreView && isLoadMoreEnable) {
mContentView = getContentView();
if (null == loadMoreViewFactory) {
loadMoreViewFactory = new DefaultLoadMoreViewFooter();
}
mLoadMoreView = loadMoreViewFactory.madeLoadMoreView();
if (null == mLoadMoreHandler) {
if (mContentView instanceof GridView) {
mLoadMoreHandler = new GridViewHandler();
} else if (mContentView instanceof AbsListView) {
mLoadMoreHandler = new ListViewHandler();
} else if (mContentView instanceof RecyclerView) {
mLoadMoreHandler = new RecyclerViewHandler();
}
}
if (null == mLoadMoreHandler) {
throw new IllegalStateException("unSupported contentView !");
}
hasInitLoadMoreView = mLoadMoreHandler.handleSetAdapter(mContentView, mLoadMoreView,
onClickLoadMoreListener);
mLoadMoreHandler.setOnScrollBottomListener(mContentView, onScrollBottomListener);
return;
}
if (hasInitLoadMoreView) {
if (isLoadMoreEnable) {
mLoadMoreHandler.addFooter();
} else {
mLoadMoreHandler.removeFooter();
}
}
}
protected final GridView createRefreshableView(Context context, AttributeSet attributeset)
{
Object obj;
if (android.os.Build.VERSION.SDK_INT >= 9)
{
obj = new l(this, context, attributeset);
} else
{
obj = new k(this, context, attributeset);
}
((GridView) (obj)).setId(0x7f0a0021);
return ((GridView) (obj));
}
@Override
public void onResume() {
super.onResume();
if (BuildConfig.DEBUG) {
Log.d("(PhotoGridFragment)" + getLogTag(), "onResume");
}
if (!mPhotos.isEmpty()) {
GridView gridView = (GridView) mLayout.findViewById(R.id.gridview);
gridView.setVisibility(View.VISIBLE);
}
}