Example usage for android.widget ListView getCheckedItemCount

Introduction

In this page you can find the example usage for android.widget ListView getCheckedItemCount.

Prototype

public int getCheckedItemCount() 

Source Link

Document

Returns the number of items currently selected.

Usage

From source file:org.odk.collect.android.activities.AppListActivity.java

public static void toggleButtonLabel(Button toggleButton, ListView lv) {
    if (lv.getCheckedItemCount() != lv.getCount()) {
        toggleButton.setText(R.string.select_all);
    } else {/*from   www.ja va  2 s.c o  m*/
        toggleButton.setText(R.string.clear_all);
    }
}

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From source file:org.odk.collect.android.activities.AppListActivity.java

public static boolean toggleChecked(ListView lv) {
    // shortcut null case
    if (lv == null) {
        return false;
    }/*w  w  w.j ava 2s  .  c  om*/

    boolean newCheckState = lv.getCount() > lv.getCheckedItemCount();
    setAllToCheckedState(lv, newCheckState);
    return newCheckState;
}

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From source file:com.btmura.android.reddit.app.MessageThreadListController.java

@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu, ListView listView) {
    int count = listView.getCheckedItemCount();
    int position = Views.getCheckedPosition(listView);

    mode.setTitle(context.getResources().getQuantityString(R.plurals.messages, count, count));
    prepareReplyActionItem(menu, count, position);
    prepareAuthorActionItem(menu, count, position);
    return true;//  w  w w. ja va  2 s. co m
}

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From source file:com.btmura.android.reddit.app.SubredditActionModeController.java

@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu, ListView lv) {
    int count = lv.getCheckedItemCount();
    boolean aboutItemVisible = count == 1;
    boolean shareItemsVisible = count == 1;

    SparseBooleanArray checked = lv.getCheckedItemPositions();
    int size = checked.size();
    for (int i = 0; i < size; i++) {
        if (checked.valueAt(i)) {
            int position = checked.keyAt(i);
            String subreddit = adapter.getName(position);
            boolean hasSidebar = Subreddits.hasSidebar(subreddit);
            aboutItemVisible &= hasSidebar;
            shareItemsVisible &= hasSidebar;
        }//from   ww  w . ja va2 s  .c o  m
    }

    prepareMode(count);
    prepareAddItem(menu);
    prepareAboutItem(menu, lv, aboutItemVisible);
    prepareDeleteItem(menu);
    prepareShareItems(menu, shareItemsVisible);
    return true;
}

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From source file:com.akalipetis.action_mode_list_fragment.ActionModeListFragment.java

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public int calculateCheckedItems() {
    ListView l = getListView();
    if (Build.VERSION.SDK_INT >= 11)
        return l.getCheckedItemCount();
    SparseBooleanArray checkedItems = l.getCheckedItemPositions();
    if (checkedItems == null)
        return 0;
    int cnt = 0;/* w w  w .  j  a va2  s.c om*/
    for (int i = 0, lim = checkedItems.size(); i < lim; ++i) {
        int key = checkedItems.keyAt(i);
        if (checkedItems.get(key, false))
            cnt++;
    }
    return cnt;
}

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From source file:com.akalipetis.fragment.ActionModeListFragment.java

public int calculateCheckedItems() {
    ListView l = getListView();
    if (Build.VERSION.SDK_INT >= 11)
        return l.getCheckedItemCount();
    SparseBooleanArray checkedItems = l.getCheckedItemPositions();
    if (checkedItems == null)
        return 0;
    int cnt = 0;/*from   w w  w .j  a  v  a2s. c om*/
    for (int i = 0, lim = checkedItems.size(); i < lim; ++i) {
        int key = checkedItems.keyAt(i);
        if (checkedItems.get(key, false))
            cnt++;
    }
    return cnt;
}

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From source file:com.btmura.android.reddit.app.SubredditActionModeController.java

private String[] getCheckedSubreddits(ListView lv) {
    SparseBooleanArray checked = lv.getCheckedItemPositions();
    String[] subreddits = new String[lv.getCheckedItemCount()];

    int size = checked.size();
    int j = 0;/*from w w  w . j a va  2 s. com*/
    for (int i = 0; i < size; i++) {
        if (checked.valueAt(i)) {
            int position = checked.keyAt(i);
            subreddits[j++] = adapter.getName(position);
        }
    }

    return subreddits;
}

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From source file:com.btmura.android.reddit.app.CommentListController.java

private boolean isCheckedCount(ListView lv, int checkedItemCount) {
    return lv.getCheckedItemCount() == checkedItemCount;
}

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From source file:org.odk.collect.android.fragments.AppListFragment.java

/**
 * Returns the IDs of the checked items, using the ListView provided
 *//*from  ww w  .  j  a v a  2  s  .co  m*/
protected long[] getCheckedIds(ListView lv) {
    // This method could be simplified by using getCheckedItemIds, if one ensured that
    // IDs were stable? (see the getCheckedItemIds doc).
    int itemCount = lv.getCount();
    int checkedItemCount = lv.getCheckedItemCount();
    long[] checkedIds = new long[checkedItemCount];
    int resultIndex = 0;
    for (int posIdx = 0; posIdx < itemCount; posIdx++) {
        if (lv.isItemChecked(posIdx)) {
            checkedIds[resultIndex] = lv.getItemIdAtPosition(posIdx);
            resultIndex++;
        }
    }
    return checkedIds;
}

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From source file:com.btmura.android.reddit.app.NavigationFragment.java

private String[] getCheckedSubreddits() {
    ListView lv = getListView();
    SparseBooleanArray checked = lv.getCheckedItemPositions();
    String[] subreddits = new String[lv.getCheckedItemCount()];

    int size = checked.size();
    int j = 0;/*  www.  j a v  a2  s  .  co  m*/
    for (int i = 0; i < size; i++) {
        if (checked.valueAt(i)) {
            int position = checked.keyAt(i);
            int adapterPosition = mergeAdapter.getAdapterPosition(position);
            subreddits[j++] = subredditAdapter.getName(adapterPosition);
        }
    }

    return subreddits;
}

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