Example usage for android.widget ExpandableListAdapter getGroupCount

Introduction

In this page you can find the example usage for android.widget ExpandableListAdapter getGroupCount.

Prototype

int getGroupCount();

Source Link

Document

Gets the number of groups.

Usage

From source file:org.jsharkey.grouphome.LauncherActivity.java

public boolean onCreateOptionsMenu(Menu menu) {
    super.onCreateOptionsMenu(menu);

    Intent homeIntent = new Intent();
    homeIntent.setClassName("com.android.launcher", "com.android.launcher.Launcher");
    menu.add("Default home").setIcon(R.drawable.ic_menu_home).setIntent(homeIntent);

    menu.add("Search").setIcon(android.R.drawable.ic_menu_search);

    force = menu.add("Expand all").setIcon(android.R.drawable.ic_menu_share)
            .setOnMenuItemClickListener(new OnMenuItemClickListener() {
                public boolean onMenuItemClick(MenuItem item) {
                    ExpandableListView listView = LauncherActivity.this.getExpandableListView();
                    ExpandableListAdapter adapter = LauncherActivity.this.getExpandableListAdapter();
                    switch (expandState) {
                    case STATE_UNKNOWN:
                    case STATE_ALL_COLLAP:
                        // when unknown or collapsed, we force all open
                        for (int i = 0; i < adapter.getGroupCount(); i++)
                            listView.expandGroup(i);
                        expandState = STATE_ALL_EXPAND;
                        break;
                    case STATE_ALL_EXPAND:
                        // when expanded, we force all closed
                        for (int i = 0; i < adapter.getGroupCount(); i++)
                            listView.collapseGroup(i);
                        expandState = STATE_ALL_COLLAP;
                        break;
                    }//from  w  w  w  . j  a v  a2s.  c  o m

                    return true;
                }
            });

    menu.add("Refresh").setIcon(R.drawable.ic_menu_refresh)
            .setOnMenuItemClickListener(new OnMenuItemClickListener() {
                public boolean onMenuItemClick(MenuItem item) {
                    // clear any database mappings and local json cache
                    // TODO: clear local json cache (when implemented)
                    appdb.deleteAllMappings();
                    setListAdapter(null);
                    new ProcessTask().execute();
                    return true;
                }
            });

    Intent settingsIntent = new Intent(android.provider.Settings.ACTION_SETTINGS);
    settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
    menu.add("Settings").setIcon(android.R.drawable.ic_menu_preferences).setIntent(settingsIntent);

    return true;
}

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From source file:com.example.igorklimov.popularmoviesdemo.fragments.DetailFragment.java

private void setListViewHeight(ExpandableListView listView, int group) {
    ExpandableListAdapter listAdapter = listView.getExpandableListAdapter();
    if (mDefaultHeight == 0)
        mDefaultHeight = listView.getHeight();
    int totalHeight = 0;

    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.EXACTLY);
    for (int i = 0; i < listAdapter.getGroupCount(); i++) {
        if (((listView.isGroupExpanded(i)) && (i != group))
                || ((!listView.isGroupExpanded(i)) && (i == group))) {
            for (int j = 0; j < listAdapter.getChildrenCount(i); j++) {
                View listItem = listAdapter.getChildView(i, j, false, null, listView);
                listItem.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
                totalHeight += listItem.getMeasuredHeight();
            }// w w w . ja  va 2s .  c om
            totalHeight += mDefaultHeight;
        }
    }

    ViewGroup.LayoutParams params = listView.getLayoutParams();
    int height = totalHeight + (listView.getDividerHeight() * (listAdapter.getGroupCount() - 1));
    if (height < mDefaultHeight)
        height = mDefaultHeight;
    params.height = height;
    listView.setLayoutParams(params);
    listView.requestLayout();
}

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From source file:com.fortysevendeg.swipelistview.ExpandableSwipeListViewTouchListener.java

/**
 * Adds new items when adapter is modified
 *///from   www .  ja  v  a 2  s  .c o m
public void resetItems() {
    ExpandableListAdapter adp = swipeListView.getExpandableListAdapter();
    if (adp != null) {
        int count = 0;
        for (int i = 0; i < adp.getGroupCount(); i++) {
            //Add the total children and the group itself.
            count += adp.getChildrenCount(i) + 1;
        }
        System.out.println("TOTAL COUNT: " + count);
        for (int i = opened.size(); i <= count; i++) {
            opened.add(false);
            openedRight.add(false);
            checked.add(false);
        }
    }
}

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From source file:com.benefit.buy.library.http.query.AbstractAQuery.java

public T expand(boolean expand) {
    if (view instanceof ExpandableListView) {
        ExpandableListView elv = (ExpandableListView) view;
        ExpandableListAdapter ela = elv.getExpandableListAdapter();
        if (ela != null) {
            int count = ela.getGroupCount();
            for (int i = 0; i < count; i++) {
                if (expand) {
                    elv.expandGroup(i);/*from   w  ww.  ja v  a  2 s .c  om*/
                } else {
                    elv.collapseGroup(i);
                }
            }
        }
    }
    return self();
}

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From source file:com.androidquery.AQuery.java

public AQuery expand(boolean expand) {

    if (view instanceof ExpandableListView) {

        ExpandableListView elv = (ExpandableListView) view;
        ExpandableListAdapter ela = elv.getExpandableListAdapter();

        if (ela != null) {

            int count = ela.getGroupCount();

            for (int i = 0; i < count; i++) {
                if (expand) {
                    elv.expandGroup(i);/*from   w  w  w  . ja va2s  . c om*/
                } else {
                    elv.collapseGroup(i);
                }
            }

        }

    }

    return self();
}

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From source file:com.androidquery.AbstractAQuery.java

public T expand(boolean expand) {

    if (view instanceof ExpandableListView) {

        ExpandableListView elv = (ExpandableListView) view;
        ExpandableListAdapter ela = elv.getExpandableListAdapter();

        if (ela != null) {

            int count = ela.getGroupCount();

            for (int i = 0; i < count; i++) {
                if (expand) {
                    elv.expandGroup(i);/*from w  ww . j av a  2  s  .c om*/
                } else {
                    elv.collapseGroup(i);
                }
            }

        }

    }

    return self();
}

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