Example usage for android.widget ListAdapter getCount

Introduction

In this page you can find the example usage for android.widget ListAdapter getCount.

Prototype

int getCount();

Source Link

Document

How many items are in the data set represented by this Adapter.

Usage

From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectAllLAN(boolean flag) {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }/*  www . ja  v a2  s. co m*/
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                data.selected_lan = flag;
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

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From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectAllVPN(boolean flag) {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }//from   www  . j  a v  a  2 s.  c  o  m
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                data.selected_vpn = flag;
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

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From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectAllRoam(boolean flag) {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }/* w w  w.  j av a2  s. co  m*/
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                data.selected_roam = flag;
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

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From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectAll3G(boolean flag) {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }//from w  ww  .ja  va2  s.c  om
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                data.selected_3g = flag;
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }

}

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From source file:dev.ukanth.ufirewall.MainActivity.java

private void clearAll() {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }//from w  w w  .  j a va 2 s  .  c  o m
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            data.selected_wifi = false;
            data.selected_3g = false;
            data.selected_roam = false;
            data.selected_vpn = false;
            data.selected_lan = false;
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

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From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectRevert() {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }//from  w  w w.j av a  2s  . c  o m
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                data.selected_wifi = !data.selected_wifi;
                data.selected_3g = !data.selected_3g;
                data.selected_roam = !data.selected_roam;
                data.selected_vpn = !data.selected_vpn;
                data.selected_lan = !data.selected_lan;
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

---

From source file:dev.ukanth.ufirewall.MainActivity.java

private void selectRevert(int flag) {
    if (this.listview == null) {
        this.listview = (ListView) this.findViewById(R.id.listview);
    }/*from  ww  w.j a  va 2 s .  c  o  m*/
    ListAdapter adapter = listview.getAdapter();
    if (adapter != null) {
        int count = adapter.getCount(), item;
        for (item = 0; item < count; item++) {
            PackageInfoData data = (PackageInfoData) adapter.getItem(item);
            if (data.uid != Api.SPECIAL_UID_ANY) {
                switch (flag) {
                case R.id.img_wifi:
                    data.selected_wifi = !data.selected_wifi;
                    break;
                case R.id.img_3g:
                    data.selected_3g = !data.selected_3g;
                    break;
                case R.id.img_roam:
                    data.selected_roam = !data.selected_roam;
                    break;
                case R.id.img_vpn:
                    data.selected_vpn = !data.selected_vpn;
                    break;
                case R.id.img_lan:
                    data.selected_lan = !data.selected_lan;
                    break;
                }
            }
            setDirty(true);
        }
        ((BaseAdapter) adapter).notifyDataSetChanged();
    }
}

---

From source file:com.juick.android.MessagesFragment.java

private void init(final boolean moveToTop) {
    if (implicitlyCreated)
        return;//w  w w  .  ja  v  a 2s . c  om

    parent.imagePreviewHelper = listAdapter.imagePreviewHelper = new ImagePreviewHelper(
            (ViewGroup) getView().findViewById(R.id.imagepreview_container), parent);

    final MessageListBackingData savedMainList = JuickAdvancedApplication.instance.getSavedList(getActivity());
    final ListView lv = getListView();
    boolean canUseMainList = getActivity() instanceof MainActivity; //
    if (savedMainList != null && canUseMainList) {
        messagesSource = savedMainList.messagesSource;
        initListWithMessages(savedMainList.messages);
        int selectItem = 0;
        ListAdapter wrappedAdapter = lv.getAdapter();
        for (int i = 0; i < wrappedAdapter.getCount(); i++) {
            Object ai = wrappedAdapter.getItem(i);
            if (ai != null && ai instanceof JuickMessage) {
                if (((JuickMessage) ai).getMID().equals(savedMainList.topMessageId)) {
                    selectItem = i;
                }
            }
        }
        lv.setSelectionFromTop(selectItem, savedMainList.topMessageScrollPos);
        JuickAdvancedApplication.instance.setSavedList(null, false);
    } else {
        final MessagesLoadNotification messagesLoadNotification = new MessagesLoadNotification(getActivity(),
                handler);
        Thread thr = new Thread("Download messages (init)") {

            public void run() {
                final MessagesLoadNotification notification = messagesLoadNotification;
                final Utils.Function<Void, RetainedData> then = new Utils.Function<Void, RetainedData>() {
                    @Override
                    public Void apply(final RetainedData mespos) {
                        handler.post(new Runnable() {
                            @Override
                            public void run() {
                                notification.statusText.setText("Filter and format..");
                            }
                        });
                        Log.w("com.juick.advanced", "getFirst: before filter");
                        final ArrayList<JuickMessage> messages = filterMessages(mespos.messages);
                        Log.w("com.juick.advanced", "getFirst: after filter");
                        Boolean ownView = null;
                        if (!JuickMessagesAdapter.dontKeepParsed(parent)) {
                            for (JuickMessage juickMessage : messages) {
                                if (ownView == null) {
                                    MicroBlog blog = MainActivity.microBlogs
                                            .get(juickMessage.getMID().getMicroBlogCode());
                                    ownView = blog instanceof OwnRenderItems;
                                }
                                if (!ownView) {
                                    juickMessage.parsedText = JuickMessagesAdapter.formatMessageText(parent,
                                            juickMessage, false);
                                }
                            }
                        }
                        final Parcelable listPosition = mespos.viewState;
                        if (isAdded()) {
                            if (messages.size() == 0) {
                                handler.post(new Runnable() {
                                    @Override
                                    public void run() {
                                        if (notification.lastError == null) {
                                            notification.statusText
                                                    .setText(parent.getString(R.string.EmptyList));
                                        } else {
                                            notification.statusText.setText(
                                                    "Error obtaining messages: " + notification.lastError);

                                        }
                                        notification.progressBar.setVisibility(View.GONE);
                                    }
                                });
                            }
                            final Activity activity = getActivity();
                            if (activity != null) {
                                final Parcelable finalListPosition = listPosition;
                                activity.runOnUiThread(new Runnable() {

                                    public void run() {
                                        try {
                                            if (isAdded()) {
                                                lastPrepareMessages(messages, new Runnable() {
                                                    @Override
                                                    public void run() {
                                                        if (!hasListView()) {
                                                            handler.postDelayed(this, 300);
                                                            return;
                                                        }
                                                        initListWithMessages(messages);
                                                        if (moveToTop) {
                                                            lv.setSelection(0);
                                                        } else {
                                                            if (finalListPosition != null) {
                                                                lv.onRestoreInstanceState(finalListPosition);
                                                            } else {
                                                                //setSelection(messagesSource.supportsBackwardRefresh() ? 1 : 0);
                                                                setSelection(0);
                                                            }
                                                        }
                                                        Log.w("com.juick.advanced", "getFirst: end.");
                                                        handler.postDelayed(new Runnable() {
                                                            @Override
                                                            public void run() {
                                                                onListLoaded();
                                                            }
                                                        }, 10);
                                                    }
                                                });
                                            }
                                        } catch (IllegalStateException e) {
                                            Toast.makeText(activity, e.toString(), Toast.LENGTH_LONG).show();
                                        }
                                    }
                                });
                            }
                        } else {
                            Log.w("com.juick.advanced", "getFirst: not added!");
                        }
                        return null;
                    }
                };
                if (getActivity() != null)
                    messagesSource.setContext(getActivity());
                if (restoreData == null) {
                    messagesSource.getFirst(notification, new Utils.Function<Void, ArrayList<JuickMessage>>() {
                        @Override
                        public Void apply(ArrayList<JuickMessage> juickMessages) {
                            return then.apply(new RetainedData(juickMessages, null));
                        }
                    });
                } else {
                    then.apply((RetainedData) restoreData);
                    restoreData = null;
                }
            }
        };
        thr.setPriority(Thread.MIN_PRIORITY);
        thr.start();
    }
}

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From source file:com.wewow.MainActivity.java

public void fixListViewHeight(ListView listView) {
    // ??ListView?
    ListAdapter listAdapter = listView.getAdapter();
    int totalHeight = 0;
    if (listAdapter == null) {
        return;/*w ww .  j  av  a  2  s . c o  m*/
    }
    for (int i = 0, len = listAdapter.getCount(); i < len; i++) {
        View listViewItem = listAdapter.getView(i, null, listView);
        // ?View 
        listViewItem.measure(0, 0);
        // ?
        totalHeight += listViewItem.getMeasuredHeight();
    }

    ViewGroup.LayoutParams params = listView.getLayoutParams();
    // listView.getDividerHeight()??
    // params.heightListView?
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
    viewPager.setFocusable(true);
    viewPager.setFocusableInTouchMode(true);
    viewPager.requestFocus();
}

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From source file:cn.ieclipse.af.view.StaggeredGridView.java

public void setAdapter(ListAdapter adapter) {
    if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
    }//from w ww .  j  a va2 s .  c o  m
    // TODO: If the new adapter says that there are stable IDs, remove certain layout records
    // and onscreen views if they have changed instead of removing all of the state here.
    clearAllState();
    mAdapter = adapter;
    mDataChanged = true;
    mOldItemCount = mItemCount = adapter != null ? adapter.getCount() : 0;
    if (adapter != null) {
        adapter.registerDataSetObserver(mObserver);
        mRecycler.setViewTypeCount(adapter.getViewTypeCount());
        mHasStableIds = adapter.hasStableIds();
    } else {
        mHasStableIds = false;
    }
    populate();
}

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