List of usage examples for android.widget ListAdapter unregisterDataSetObserver
void unregisterDataSetObserver(DataSetObserver observer);
From source file:com.elegion.newsfeed.fragment.SwipeToRefreshList.java
public void setListAdapter(ListAdapter adapter) { final DataSetObserver dataSetObserver = mSwipeToDismissController.getDataSetObserver(); final ListAdapter oldAdapter = mListView.getAdapter(); if (oldAdapter != null) { oldAdapter.unregisterDataSetObserver(dataSetObserver); }//from w w w . j ava 2s . c o m mListView.setAdapter(adapter); adapter.registerDataSetObserver(dataSetObserver); }
From source file:com.apptentive.android.sdk.module.messagecenter.view.MessageCenterListView.java
@Override public void setAdapter(ListAdapter adapter) { // unregister observer at old adapter and register on new one ListAdapter oldAdapter = getAdapter(); if (oldAdapter != null) { oldAdapter.unregisterDataSetObserver(dataSetObserver); }//from ww w .j a v a2 s . com if (adapter != null) { adapter.registerDataSetObserver(dataSetObserver); } if (oldAdapter != adapter) { destroyStickyShadow(); } super.setAdapter(adapter); }
From source file:com.dm.xz.views.PinnedSectionListView.java
@Override public void setAdapter(ListAdapter adapter) { // assert adapter in debug mode if (BuildConfig.DEBUG && adapter != null) { if (!(adapter instanceof PinnedSectionListAdapter)) throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?"); if (adapter.getViewTypeCount() < 2) throw new IllegalArgumentException("Does your adapter handle at least two types" + " of views in getViewTypeCount() method: items and sections?"); }/* ww w . ja va 2s .c o m*/ // unregister observer at old adapter and register on new one ListAdapter oldAdapter = getAdapter(); if (oldAdapter != null) oldAdapter.unregisterDataSetObserver(mDataSetObserver); if (adapter != null) adapter.registerDataSetObserver(mDataSetObserver); // destroy pinned shadow, if new adapter is not same as old one if (oldAdapter != adapter) destroyPinnedShadow(); super.setAdapter(adapter); }
From source file:ru.mahortov.listviewcustom.ListView.PinnedSectionListView.java
@Override public void setAdapter(ListAdapter adapter) { // assert adapter in debug mode if (BuildConfig.DEBUG && adapter != null) { if (!(adapter instanceof PinnedSectionListAdapter)) throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?"); if (adapter.getViewTypeCount() < 2) throw new IllegalArgumentException("Does your adapter handle at least two types" + " of views in getViewTypeCount() method: items and sections?"); }//from w w w .ja v a2 s .co m // unregister observer at old adapter and register on new one ListAdapter oldAdapter = getAdapter(); if (oldAdapter != null) oldAdapter.unregisterDataSetObserver(mDataSetObserver); if (adapter != null) adapter.registerDataSetObserver(mDataSetObserver); // destroy pinned shadow, if new adapter is not same as old one if (oldAdapter != adapter) destroyPinnedShadow(); if (adapter != null) super.setAdapter(new SwipeMenuAdapter(getContext(), adapter) { @Override public void createMenu(SwipeMenu menu) { if (mMenuCreator != null) { mMenuCreator.create(menu); } } @Override public void onItemClick(SwipeMenuView view, SwipeMenu menu, int index) { boolean flag = false; if (mOnMenuItemClickListener != null) { flag = mOnMenuItemClickListener.onMenuItemClick(view.getPosition(), menu, index); } if (mTouchView != null && !flag) { mTouchView.smoothCloseMenu(); } } }); else super.setAdapter(null); }
From source file:com.juick.android.MessageMenu.java
protected void runActions() { if (!isDialogMode()) { AlertDialog.Builder builder = new AlertDialog.Builder(activity); final CharSequence[] items = new CharSequence[menuActions.size()]; for (int j = 0; j < items.length; j++) { items[j] = menuActions.get(j).title; }/* w w w .j a va 2 s .c o m*/ builder.setItems(items, this); final AlertDialog alertDialog = builder.create(); alertDialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(DialogInterface dialog) { ColorsTheme.ColorTheme colorTheme = JuickMessagesAdapter.getColorTheme(activity); ColorDrawable divider = new ColorDrawable( colorTheme.getColor(ColorsTheme.ColorKey.COMMON_BACKGROUND, 0xFFFFFFFF)); alertDialog.getListView().setDivider(divider); alertDialog.getListView().setDividerHeight(1); } }); alertDialog.show(); final ListAdapter adapter = alertDialog.getListView().getAdapter(); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(activity); float menuFontScale = 1; try { menuFontScale = Float.parseFloat(sp.getString("menuFontScale", "1.0")); } catch (Exception e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } final boolean compressedMenu = sp.getBoolean("compressedMenu", false); final boolean singleLineMenu = sp.getBoolean("singleLineMenu", false); final float finalMenuFontScale = menuFontScale; final int screenHeight = activity.getWindow().getWindowManager().getDefaultDisplay().getHeight(); alertDialog.getListView().setAdapter(new ListAdapter() { @Override public boolean areAllItemsEnabled() { return adapter.areAllItemsEnabled(); } @Override public boolean isEnabled(int position) { return adapter.isEnabled(position); } @Override public void registerDataSetObserver(DataSetObserver observer) { adapter.registerDataSetObserver(observer); } @Override public void unregisterDataSetObserver(DataSetObserver observer) { adapter.unregisterDataSetObserver(observer); } @Override public int getCount() { return items.length; } @Override public Object getItem(int position) { return adapter.getItem(position); } @Override public long getItemId(int position) { return adapter.getItemId(position); } @Override public boolean hasStableIds() { return adapter.hasStableIds(); } @Override public View getView(int position, View convertView, ViewGroup parent) { View retval = adapter.getView(position, null, parent); if (retval instanceof TextView) { TextView tv = (TextView) retval; if (compressedMenu) { int minHeight = (int) ((screenHeight * 0.7) / getCount()); tv.setMinHeight(minHeight); tv.setMinimumHeight(minHeight); } if (singleLineMenu) { tv.setSingleLine(true); tv.setEllipsize(TextUtils.TruncateAt.MIDDLE); } tv.setTextSize(22 * finalMenuFontScale); } return retval; } @Override public int getItemViewType(int position) { return adapter.getItemViewType(position); } @Override public int getViewTypeCount() { return adapter.getViewTypeCount(); } @Override public boolean isEmpty() { return adapter.isEmpty(); } }); } else { AlertDialog.Builder builder = new AlertDialog.Builder( new ContextThemeWrapper(activity, R.style.Theme_Sherlock)); View dialogView = activity.getLayoutInflater().inflate(R.layout.message_menu2, null); builder.setView(dialogView); builder.setCancelable(true); int width = activity.getWindowManager().getDefaultDisplay().getWidth(); View scrollView = dialogView.findViewById(R.id.scrollView); scrollView.getLayoutParams().width = (int) (width * 0.90); final AlertDialog alertDialog = builder.create(); alertDialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(DialogInterface dialog) { //MainActivity.restyleChildrenOrWidget(alertDialog.getWindow().getDecorView()); } }); TextView messageNo = (TextView) dialogView.findViewById(R.id.message_no); messageNo.setText(listSelectedItem.getDisplayMessageNo()); Spinner openUrl = (Spinner) dialogView.findViewById(R.id.open_url); Button singleURL = (Button) dialogView.findViewById(R.id.single_url); if (urls != null && urls.size() == 1) { singleURL.setVisibility(View.VISIBLE); openUrl.setVisibility(View.GONE); SpannableStringBuilder sb = new SpannableStringBuilder(); sb.append(urls.get(0)); sb.setSpan(new UnderlineSpan(), 0, sb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); singleURL.setText(sb); singleURL.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); launchURL(listSelectedItem.getMID(), urls.get(0)); } }); } else if (urls != null && urls.size() > 0) { singleURL.setVisibility(View.GONE); openUrl.setVisibility(View.VISIBLE); openUrl.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (position != 0) { alertDialog.dismiss(); launchURL(listSelectedItem.getMID(), urls.get(position)); } } @Override public void onNothingSelected(AdapterView<?> parent) { //To change body of implemented methods use File | Settings | File Templates. } }); urls.add(0, activity.getString(R.string.ClickToSelectURL)); openUrl.setAdapter(new BaseAdapter() { @Override public int getCount() { return urls.size(); } @Override public Object getItem(int position) { return position; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { View rowView = activity.getLayoutInflater().inflate(android.R.layout.simple_list_item_1, null); TextView textView = (TextView) rowView.findViewById(android.R.id.text1); textView.setSingleLine(false); textView.setMaxLines(5); SpannableStringBuilder sb = new SpannableStringBuilder(); sb.append(urls.get(position)); if (position == 0) { textView.setTextColor(0xFF808080); } else { sb.setSpan(new UnderlineSpan(), 0, sb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); } textView.setText(sb); return rowView; } }); } else { openUrl.setVisibility(View.GONE); singleURL.setVisibility(View.GONE); } final String UName = listSelectedItem.User.UName; View recommendMessage = dialogView.findViewById(R.id.recommend_message); View deleteMessage = dialogView.findViewById(R.id.delete_message); View saveMessage = dialogView.findViewById(R.id.save_message); View unsaveMessage = dialogView.findViewById(R.id.unsave_message); //View subscribeUser = dialogView.findViewById(R.id.subscribe_user); View subscribeMessage = dialogView.findViewById(R.id.subscribe_message); //View unsubscribeUser = dialogView.findViewById(R.id.unsubscribe_user); View unsubscribeMessage = dialogView.findViewById(R.id.unsubscribe_message); View translateMessage = dialogView.findViewById(R.id.translate_message); View shareMessage = dialogView.findViewById(R.id.share_message); //View blacklistUser = dialogView.findViewById(R.id.blacklist_user); //View filterUser = dialogView.findViewById(R.id.filter_user); //View userBlog = dialogView.findViewById(R.id.user_blog); //View userStats = dialogView.findViewById(R.id.user_stats); View openMessageInBrowser = dialogView.findViewById(R.id.open_message_in_browser); Button userCenter = (Button) dialogView.findViewById(R.id.user_center); if (null == dialogView.findViewById(R.id.column_3)) { // only for portrait userCenter.setText("@" + listSelectedItem.User.UName + " " + userCenter.getText()); } unsubscribeMessage.setEnabled(listSelectedItem.getRID() == 0); subscribeMessage.setEnabled(listSelectedItem.getRID() == 0); unsaveMessage.setEnabled(listSelectedItem.getRID() == 0); recommendMessage.setEnabled(listSelectedItem.getRID() == 0); if (UName.equalsIgnoreCase(JuickAPIAuthorizer.getJuickAccountName(activity.getApplicationContext()))) { recommendMessage.setVisibility(View.GONE); } else { deleteMessage.setVisibility(View.GONE); } if (messagesSource instanceof SavedMessagesSource) { saveMessage.setVisibility(View.GONE); } else { unsaveMessage.setVisibility(View.GONE); } recommendMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionRecommendMessage(); } }); deleteMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionDeleteMessage(); } }); saveMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionSaveMessage(); } }); unsaveMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionUnsaveMessage(); } }); // subscribeUser.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionSubscribeUser(); // } // }); subscribeMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionSubscribeMessage(); } }); // unsubscribeUser.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionUnsubscribeUser(); // } // }); unsubscribeMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionUnsubscribeMessage(); } }); translateMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionTranslateMessage(); } }); shareMessage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionShareMessage(); } }); // blacklistUser.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionBlacklistUser(); // } // }); // filterUser.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionFilterUser(UName); // } // }); // userBlog.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionUserBlog(); // } // }); // userStats.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // alertDialog.dismiss(); // actionUserStats(); // } // }); openMessageInBrowser.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionOpenMessageInBrowser(); } }); userCenter.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { alertDialog.dismiss(); actionUserCenter(); } }); completeInitDialogMode(alertDialog, dialogView); alertDialog.show(); } }