下面列出了android.widget.AdapterView#getAdapter ( ) 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。
/**
* Process data-changed notifications for the specified view in the specified
* set of {@link RemoteViews} views.
*/
void viewDataChanged(int viewId) {
View v = findViewById(viewId);
if ((v != null) && (v instanceof AdapterView<?>)) {
AdapterView<?> adapterView = (AdapterView<?>) v;
Adapter adapter = adapterView.getAdapter();
if (adapter instanceof BaseAdapter) {
BaseAdapter baseAdapter = (BaseAdapter) adapter;
baseAdapter.notifyDataSetChanged();
} else if (adapter == null && adapterView instanceof RemoteAdapterConnectionCallback) {
// If the adapter is null, it may mean that the RemoteViewsAapter has not yet
// connected to its associated service, and hence the adapter hasn't been set.
// In this case, we need to defer the notify call until it has been set.
((RemoteAdapterConnectionCallback) adapterView).deferNotifyDataSetChanged();
}
}
}
@SuppressWarnings("unchecked")
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Adapter adapter = parent.getAdapter();
comment = (Comment)adapter.getItem(position);
if (comment == null
|| (comment instanceof LocalComment
&& ((LocalComment)comment).isDivider())) {
return;
}
if (adapter instanceof HeaderViewListAdapter) {
adapter = ((HeaderViewListAdapter)adapter).getWrappedAdapter();
}
CacheAdapter<Comment> cacheAdapter = (CacheAdapter<Comment>)adapter;
Dialog dialog = onCreateDialog(cacheAdapter, position);
if (dialog != null) {
dialog.show();
}
}
/**
* if working in {@link android.widget.AdapterView}, we should response {@link android.widget.Adapter}
* isEnable(int position).
* @return true when item is enabled, else disabled.
*/
private boolean isEnabledInAdapterView(){
AdapterView adapterView = getAdapterView();
boolean enable = true;
if(adapterView != null){
Adapter adapter = adapterView.getAdapter();
if(adapter != null){
int p = adapterView.getPositionForView(SwipeLayout.this);
if(adapter instanceof BaseAdapter){
enable = ((BaseAdapter) adapter).isEnabled(p);
}else if(adapter instanceof ListAdapter){
enable = ((ListAdapter) adapter).isEnabled(p);
}
}
}
return enable;
}
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int rawPosition, long id) {
SectionedBaseAdapter adapter;
if (adapterView.getAdapter().getClass().equals(HeaderViewListAdapter.class)) {
HeaderViewListAdapter wrapperAdapter = (HeaderViewListAdapter) adapterView.getAdapter();
adapter = (SectionedBaseAdapter) wrapperAdapter.getWrappedAdapter();
} else {
adapter = (SectionedBaseAdapter) adapterView.getAdapter();
}
int section = adapter.getSectionForPosition(rawPosition);
int position = adapter.getPositionInSectionForPosition(rawPosition);
if (position == -1) {
onSectionClick(adapterView, view, section, id);
} else {
onItemClick(adapterView, view, section, position, id);
}
}
/**
* if working in {@link android.widget.AdapterView}, we should response
* {@link android.widget.Adapter} isEnable(int position).
*
* @return true when item is enabled, else disabled.
*/
private boolean isEnabledInAdapterView() {
AdapterView adapterView = getAdapterView();
boolean enable = true;
if (adapterView != null) {
Adapter adapter = adapterView.getAdapter();
if (adapter != null) {
int p = adapterView.getPositionForView(SwipeLayout.this);
if (adapter instanceof BaseAdapter) {
enable = ((BaseAdapter) adapter).isEnabled(p);
} else if (adapter instanceof ListAdapter) {
enable = ((ListAdapter) adapter).isEnabled(p);
}
}
}
return enable;
}
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int rawPosition, long id) {
SectionedBaseAdapter adapter;
if (adapterView.getAdapter() instanceof HeaderViewListAdapter) {
HeaderViewListAdapter wrapperAdapter = (HeaderViewListAdapter) adapterView.getAdapter();
adapter = (SectionedBaseAdapter) wrapperAdapter.getWrappedAdapter();
} else {
adapter = (SectionedBaseAdapter) adapterView.getAdapter();
}
int section = adapter.getSectionForPosition(rawPosition);
int position = adapter.getPositionInSectionForPosition(rawPosition);
if (position == -1) {
onSectionClick(adapterView, view, section, id);
} else {
onItemClick(adapterView, view, section, position, id);
}
}
/**
* if working in {@link android.widget.AdapterView}, we should response
* {@link android.widget.Adapter} isEnable(int position).
*
* @return true when item is enabled, else disabled.
*/
private boolean isEnabledInAdapterView() {
@SuppressWarnings("rawtypes")
AdapterView adapterView = getAdapterView();
boolean enable = true;
if (adapterView != null) {
Adapter adapter = adapterView.getAdapter();
if (adapter != null) {
int p = adapterView.getPositionForView(ZSwipeItem.this);
if (adapter instanceof BaseAdapter) {
enable = ((BaseAdapter) adapter).isEnabled(p);
} else if (adapter instanceof ListAdapter) {
enable = ((ListAdapter) adapter).isEnabled(p);
}
}
}
return enable;
}
@SuppressWarnings("unchecked")
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Adapter adapter = parent.getAdapter();
message = (DirectMessage)adapter.getItem(position);
if (message == null
|| (message instanceof LocalDirectMessage
&& ((LocalDirectMessage)message).isDivider())) {
return;
}
if (adapter instanceof HeaderViewListAdapter) {
adapter = ((HeaderViewListAdapter)adapter).getWrappedAdapter();
}
CacheAdapter<DirectMessage> cacheAdapter = (CacheAdapter<DirectMessage>)adapter;
Dialog dialog = onCreateDialog(cacheAdapter, position);
if (dialog != null) {
dialog.show();
}
}
@SuppressWarnings("unchecked")
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Adapter adapter = parent.getAdapter();
message = (DirectMessage)adapter.getItem(position);
if (message == null
|| (message instanceof LocalDirectMessage
&& ((LocalDirectMessage)message).isDivider())) {
return;
}
if (adapter instanceof HeaderViewListAdapter) {
adapter = ((HeaderViewListAdapter)adapter).getWrappedAdapter();
}
CacheAdapter<DirectMessage> cacheAdapter = (CacheAdapter<DirectMessage>)adapter;
Dialog dialog = onCreateDialog(cacheAdapter, position);
if (dialog != null) {
dialog.show();
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Adapter adapter = parent.getAdapter();
Status status = (Status)adapter.getItem(position);
if (status == null
|| (status instanceof LocalStatus
&& ((LocalStatus)status).isDivider())) {
return;
}
Intent intent = new Intent();
Bundle bundle = new Bundle();
bundle.putSerializable("STATUS", status);
CacheAdapter<?> cacheAdapter = AdapterUtil.getCacheAdapter(adapter);
if (cacheAdapter instanceof MyHomeListAdapter) {
bundle.putInt("SOURCE", Constants.REQUEST_CODE_MY_HOME);
bundle.putInt("POSITION", position - 1);
}
intent.putExtras(bundle);
intent.setClass(parent.getContext(), MicroBlogActivity.class);
((Activity)context).startActivityForResult(intent, Constants.REQUEST_CODE_MICRO_BLOG);
CompatibilityUtil.overridePendingTransition(
(Activity)context, R.anim.slide_in_right, android.R.anim.fade_out
);
}
public AdapterView.OnItemClickListener getOnItemClickListener() {
return new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Object itemAdapter = parent.getAdapter();
if (itemAdapter instanceof EmotionGridViewAdapter) {
// 点击的是表情
EmotionGridViewAdapter emotionGvAdapter = (EmotionGridViewAdapter) itemAdapter;
if (position == emotionGvAdapter.getCount() - 1) {
// 如果点击了最后一个回退按钮,则调用删除键事件
mEditText.dispatchKeyEvent(new KeyEvent(
KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL));
} else {
// 如果点击了表情,则添加到输入框中
String emotionName = emotionGvAdapter.getItem(position);
// 获取当前光标位置,在指定位置上添加表情图片文本
int curPosition = mEditText.getSelectionStart();
StringBuilder sb = new StringBuilder(mEditText.getText().toString());
sb.insert(curPosition, emotionName);
// 特殊文字处理,将表情等转换一下
mEditText.setText(Utils.getEmotionContent(mContext, mEditText, sb.toString()));
// 将光标设置到新增完表情的右侧
mEditText.setSelection(curPosition + emotionName.length());
}
}
}
};
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter();
final int itemViewType = adapter.getItemViewType(position);
switch (itemViewType) {
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: {
showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED);
} break;
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: {
dismissPopup();
if (mIsSelectingDefaultActivity) {
// The item at position zero is the default already.
if (position > 0) {
mAdapter.getDataModel().setDefaultActivity(position);
}
} else {
// If the default target is not shown in the list, the first
// item in the model is default action => adjust index
position = mAdapter.getShowDefaultActivity() ? position : position + 1;
Intent launchIntent = mAdapter.getDataModel().chooseActivity(position);
if (launchIntent != null) {
mContext.startActivity(launchIntent);
}
}
} break;
default:
throw new IllegalArgumentException();
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if( listener != null ) {
// 屏蔽 Index 的点击事件，只响应正常 item 的点击事件
Object adapter = parent.getAdapter();
if( adapter instanceof IndexAdapter<?> ) {
IndexAdapter<?> indexAdapter = (IndexAdapter<?>) adapter;
if( indexAdapter.getItemType(position) == ViewType.normal) {
listener.onItemClick(parent, view, position, id);
}
}
}
}
private void clickAdapterView(AdapterView parent) {
final int position = parent.getPositionForView(MaterialRippleLayout.this);
final long itemId = parent.getAdapter() != null
? parent.getAdapter().getItemId(position)
: 0;
if (position != AdapterView.INVALID_POSITION) {
parent.performItemClick(MaterialRippleLayout.this, position, itemId);
}
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter();
final int itemViewType = adapter.getItemViewType(position);
switch (itemViewType) {
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: {
showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED);
} break;
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: {
dismissPopup();
if (mIsSelectingDefaultActivity) {
// The item at position zero is the default already.
if (position > 0) {
mAdapter.getDataModel().setDefaultActivity(position);
}
} else {
// If the default target is not shown in the list, the first
// item in the model is default action => adjust index
position = mAdapter.getShowDefaultActivity() ? position : position + 1;
Intent launchIntent = mAdapter.getDataModel().chooseActivity(position);
if (launchIntent != null) {
mContext.startActivity(launchIntent);
}
}
} break;
default:
throw new IllegalArgumentException();
}
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter();
final int itemViewType = adapter.getItemViewType(position);
switch (itemViewType) {
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: {
showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED);
} break;
case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: {
dismissPopup();
if (mIsSelectingDefaultActivity) {
// The item at position zero is the default already.
if (position > 0) {
mAdapter.getDataModel().setDefaultActivity(position);
}
} else {
// If the default target is not shown in the list, the first
// item in the model is default action => adjust index
position = mAdapter.getShowDefaultActivity() ? position : position + 1;
Intent launchIntent = mAdapter.getDataModel().chooseActivity(position);
if (launchIntent != null) {
mContext.startActivity(launchIntent);
}
}
} break;
default:
throw new IllegalArgumentException();
}
}
private void clickAdapterView(AdapterView parent) {
final int position = parent.getPositionForView(RippleLayout.this);
final long itemId = parent.getAdapter() != null
? parent.getAdapter().getItemId(position)
: 0;
if (position != AdapterView.INVALID_POSITION) {
parent.performItemClick(RippleLayout.this, position, itemId);
}
}
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long rowId)
{
VisibleListAdapter adapter = (VisibleListAdapter) adapterView.getAdapter();
VisibleListAdapter.CheckableItem item = (VisibleListAdapter.CheckableItem) view.getTag();
boolean checked = item.coloredCheckBox.isChecked();
item.coloredCheckBox.setChecked(!checked);
adapter.addToState(rowId, !checked);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Adapter adapter = parent.getAdapter();
long appImageId = adapter.getItemId(position);
Activity context = (Activity)parent.getContext();
Intent intent = new Intent();
if (appImageId == R.drawable.icon_app_search) {
intent.setClass(context, SearchActivity.class);
} else if (appImageId == R.drawable.icon_app_public_timeline) {
intent.setClass(context, PublicTimelineActivity.class);
} else if (appImageId == R.drawable.icon_app_hot_retweet) {
intent.setClass(context, HotStatusesActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.Hot_Retweet.getCatalogNo());
} else if (appImageId == R.drawable.icon_app_hot_comment) {
intent.setClass(context, HotStatusesActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.Hot_Comment.getCatalogNo());
} else if (appImageId == R.drawable.icon_app_hot_topic) {
//intent.setClass(context, HotTopicsActivity.class);
intent.setClass(context, StatusSubscribeActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.Picture_Mobile.getCatalogNo());
intent.putExtra("TITLE_ID", R.string.label_app_hot_topic);
} else if (appImageId == R.drawable.icon_app_daily) {
intent.setClass(context, StatusSubscribeActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.News.getCatalogNo());
intent.putExtra("TITLE_ID", R.string.label_app_daily);
} else if (appImageId == R.drawable.icon_app_image) {
intent.setClass(context, StatusSubscribeActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.Picture.getCatalogNo());
intent.putExtra("TITLE_ID", R.string.label_app_image);
} else if (appImageId == R.drawable.icon_app_jokes) {
intent.setClass(context, StatusSubscribeActivity.class);
intent.putExtra("STATUS_CATALOG", StatusCatalog.Joke.getCatalogNo());
intent.putExtra("TITLE_ID", R.string.label_app_jokes);
} else if (appImageId == R.drawable.icon_app_exchange) {
ConfigSystemDao configDao = new ConfigSystemDao(context);
String username = configDao.getString(Constants.PASSPORT_USERNAME);
// if (StringUtil.isEmpty(username)) {
// AppConnect.getInstance(context).showOffers(context);
// } else {
// AppConnect.getInstance(context).showOffers(context, username);
// }
return;
} else {
Toast.makeText(context, "抱歉，此功能正在开发中..", Toast.LENGTH_LONG).show();
return;
}
context.startActivity(intent);
}
/**
* Creates a new proxied instance of the given adapter.
*
* @param obj An {@link AdapterView} instance. The proxy will be made for
* its {@link Adapter}.
* @param adapterInterfaces The interfaces that will be implemented on the
* fly by the proxy
* @return A new proxy for the {@link Adapter}
*/
public static Object newInstance(AdapterView<Adapter> adapterView, Class<?>[] adapterInterfaces) {
Adapter adapter = adapterView.getAdapter();
return java.lang.reflect.Proxy.newProxyInstance(adapter.getClass().getClassLoader(),
adapterInterfaces, new PXAdapterInvocationHandler(adapterView));
}