Example usage for android.widget ExpandableListView getFlatListPosition

Introduction

In this page you can find the example usage for android.widget ExpandableListView getFlatListPosition.

Prototype

public int getFlatListPosition(long packedPosition) 

Source Link

Document

Converts a group and/or child position to a flat list position.

Usage

From source file:com.chatwing.whitelabel.fragments.BaseExpandableListFragment.java

@Override
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) {
    // Highlight selected chat box
    int flatPosition = parent
            .getFlatListPosition(ExpandableListView.getPackedPositionForChild(groupPosition, childPosition));
    parent.setItemChecked(flatPosition, true);

    Cursor c = mAdapter.getChild(groupPosition, childPosition);
    onChildClicked(c);//  w ww.  ja v a2s . co  m
    return true;
}

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From source file:de.grobox.liberario.activities.PickNetworkProviderActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_pick_network_provider);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);/*from  w  w w  .j av  a 2s . c  o m*/
    }

    Intent intent = getIntent();
    if (intent.getBooleanExtra("FirstRun", false)) {
        // prevent going back
        back = false;
        // show first time notice
        findViewById(R.id.firstRunTextView).setVisibility(View.VISIBLE);
    } else {
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null)
            actionBar.setDisplayHomeAsUpEnabled(true);
        findViewById(R.id.firstRunTextView).setVisibility(View.GONE);
    }

    expListView = (ExpandableListView) findViewById(R.id.expandableNetworkProviderListView);

    HashMap<String, List<TransportNetwork>> listNetwork = ((TransportrApplication) getApplicationContext())
            .getTransportNetworks(this).getHashMapByRegion();
    List<String> listRegion = new ArrayList<>(listNetwork.keySet());
    Collections.sort(listRegion);

    listAdapter = new NetworkProviderListAdapter(this, listRegion, listNetwork);
    expListView.setAdapter(listAdapter);

    selectItem();

    expListView.setOnChildClickListener(new OnChildClickListener() {
        @Override
        public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition,
                long id) {
            int index = parent.getFlatListPosition(
                    ExpandableListView.getPackedPositionForChild(groupPosition, childPosition));
            parent.setItemChecked(index, true);
            //if(parent.getCheckedItemPosition() >= 0) {
            if (index >= 0) {
                //TransportNetwork network = ((TransportNetwork) parent.getItemAtPosition(parent.getCheckedItemPosition()));
                TransportNetwork network = ((TransportNetwork) parent.getItemAtPosition(index));

                Preferences.setNetworkId(v.getContext(), network.getId());

                Intent returnIntent = new Intent();
                setResult(RESULT_OK, returnIntent);
                close();
                return true;
            }
            return false;
        }
    });
}

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From source file:hcm.ssj.creator.dialogs.AddDialog.java

/**
 * ExpandableListView doesn't track selected items correctly, so it is done manually
 *///from  w  w w. ja  v a  2s . c  o  m
private void setListListeners() {
    listView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
        @Override
        public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition,
                long id) {
            int index = parent.getFlatListPosition(
                    ExpandableListView.getPackedPositionForChild(groupPosition, childPosition));
            parent.setItemChecked(index, !parent.isItemChecked(index));
            itemState[groupPosition][childPosition] = !itemState[groupPosition][childPosition];
            return true;
        }
    });
    listView.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
        @Override
        public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) {
            //get current position
            int currentPosition = 1;
            for (int i = 0; i < groupPosition; i++, currentPosition++) {
                if (listView.isGroupExpanded(i)) {
                    currentPosition += listView.getExpandableListAdapter().getChildrenCount(i);
                }
            }
            //shift values as needed
            int children = listView.getExpandableListAdapter().getChildrenCount(groupPosition);
            if (listView.isGroupExpanded(groupPosition)) {
                //currently closing
                for (int i = currentPosition; i < allItems; i++) {
                    listView.setItemChecked(i, listView.isItemChecked(i + children));
                }
            } else {
                //currently expanding
                for (int i = allItems + 1; i > currentPosition; i--) {
                    listView.setItemChecked(i, listView.isItemChecked(i - children));
                }
                //set values for expanded group from memory
                for (int i = currentPosition, j = 0; j < children; i++, j++) {
                    listView.setItemChecked(i, itemState[groupPosition][j]);
                }
            }
            return false;
        }
    });
}

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From source file:de.grobox.liberario.PickNetworkProviderActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_pick_network_provider);

    Intent intent = getIntent();/*from  w w w.  j a va  2  s. c o m*/
    if (intent.getBooleanExtra("FirstRun", false)) {
        // hide cancel button on first run
        findViewById(R.id.cancelNetworkProviderButton).setVisibility(View.GONE);
        // prevent going back
        back = false;
        // show first time notice
        findViewById(R.id.firstRunTextView).setVisibility(View.VISIBLE);
    } else {
        getActionBar().setDisplayHomeAsUpEnabled(true);
    }

    expListView = (ExpandableListView) findViewById(R.id.expandableNetworkProviderListView);

    prepareListData();

    listAdapter = new NetworkProviderListAdapter(this, listRegion, listNetwork);
    expListView.setAdapter(listAdapter);

    selectItem();

    expListView.setOnChildClickListener(new OnChildClickListener() {
        @Override
        public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition,
                long id) {
            int index = parent.getFlatListPosition(
                    ExpandableListView.getPackedPositionForChild(groupPosition, childPosition));
            parent.setItemChecked(index, true);
            selectedRegion = groupPosition;
            return false;
        }
    });

    // on OK click
    Button button = (Button) findViewById(R.id.pickNetworkProviderButton);
    button.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (expListView.getCheckedItemPosition() >= 0) {
                String region = listAdapter.getGroup(selectedRegion);
                String network = ((NetworkItem) expListView
                        .getItemAtPosition(expListView.getCheckedItemPosition())).id.name();

                SharedPreferences settings = getSharedPreferences(Preferences.PREFS, Context.MODE_PRIVATE);
                SharedPreferences.Editor editor = settings.edit();

                editor.putString("NetworkRegion", region);
                editor.putString("NetworkId", network);

                editor.commit();

                Intent returnIntent = new Intent();
                setResult(RESULT_OK, returnIntent);
                finish();
            } else {
                Toast.makeText(getBaseContext(), getResources().getText(R.string.error_pick_network),
                        Toast.LENGTH_SHORT).show();
            }
        }
    });

    // on Cancel click
    Button button_cancel = (Button) findViewById(R.id.cancelNetworkProviderButton);
    button_cancel.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent returnIntent = new Intent();
            setResult(RESULT_CANCELED, returnIntent);
            finish();
        }
    });
}

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From source file:edu.uwp.alga.Data.DataLogFragment.java

/**
 * {@inheritDoc}/*from w ww  .  ja  v a2  s .  c om*/
 */
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    rootView = inflater.inflate(R.layout.fragment_datalog, container, false);
    //Save data
    Context context = getActivity();

    getDataLogFile(context);
    if (DataLog.size() > 0) {
        populateLogAdapter();
        logAdapter = new LogAdapter(context, LogHeader, LogChild);
        dataList = (ExpandableListView) rootView.findViewById(R.id.data_log_list);
        dataList.setAdapter(logAdapter);
        for (int i = 0; i < LogHeader.size(); i++) {
            dataList.expandGroup(i);
        }
        dataList.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
            @Override
            public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) {
                return true;
            }
        });

        dataList.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
            @Override
            public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition,
                    long id) {
                int index = parent.getFlatListPosition(
                        ExpandableListView.getPackedPositionForChild(groupPosition, childPosition));
                parent.setItemChecked(index, true);
                String data = (LogChild.get(LogHeader.get(groupPosition))).get(childPosition);
                String logLoc = data.substring(26, data.length());

                Intent intent = new Intent(getActivity(), SubmitActivity.class);
                intent.putExtra("LogFile", logLoc);
                startActivity(intent);

                return false;
            }
        });
    }

    return rootView;
}

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From source file:com.robandjen.comicsapp.FullscreenActivity.java

void showCurrentComic(String url) {
    if (url == null || url.isEmpty()) {
        url = mComicList.get(mCurComic).getURL();
    }/*from   ww w.j a  va 2s  .  co m*/

    final WebView contentView = (WebView) findViewById(R.id.fullscreen_content);
    contentView.stopLoading();

    //Load about:blank to clear any extra data and have a well defined URL in history
    contentView.loadUrl("about:blank");
    contentView.loadUrl(url);
    contentView.clearHistory();
    ActionBar actionBar = getActionBar();
    if (actionBar != null) {
        actionBar.setTitle(mComicList.get(mCurComic).getName());
    }
    updateShare(url);

    ExpandableListView elv = (ExpandableListView) findViewById(R.id.comic_drawer);
    long packedPos = mAdapter.comicsPosToPackedPos(mCurComic);

    //Selection doesn't work if expandGroup isn't called or group already expanded. ?????
    elv.expandGroup(ExpandableListView.getPackedPositionGroup(packedPos));
    elv.setSelectedChild(ExpandableListView.getPackedPositionGroup(packedPos),
            ExpandableListView.getPackedPositionChild(packedPos), true);
    elv.setItemChecked(elv.getFlatListPosition(packedPos), true);
}

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