Example usage for android.widget ListView getCheckedItemPositions

Introduction

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

Prototype

public SparseBooleanArray getCheckedItemPositions() 

Source Link

Document

Returns the set of checked items in the list.

Usage

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   w ww.  j a  va  2  s. co m
    }

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

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

private boolean isAllDeletable(ListView lv) {
    SparseBooleanArray checked = lv.getCheckedItemPositions();
    int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        if (checked.get(i) && (!isAuthor(i) || !hasThingId(i))) {
            return false;
        }/* w w w.  ja va  2  s .  com*/
    }
    return true;
}

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

public void delete(ListView lv) {
    SparseBooleanArray checkedItemPositions = lv.getCheckedItemPositions();
    long[] checkedItemIds = lv.getCheckedItemIds();

    String[] checkedThingIds = new String[checkedItemIds.length];
    boolean[] hasChildren = new boolean[checkedItemIds.length];
    fillCheckedInfo(checkedItemPositions, checkedThingIds, hasChildren);

    Provider.deleteCommentAsync(context, accountName, hasChildren, checkedItemIds, getThingId(0),
            checkedThingIds);/*from  w  ww.j a v  a2 s .  co m*/
}

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From source file:com.tinfoil.sms.sms.KeyExchangeManager.java

/**
 * The onClick action for when a for when the reject button has been
 * clicked. Deletes every key exchange message selected.
 * @param view The View//w w  w  .j  av  a2  s.  c  o m
 */
public void reject(View view) {
    if (runThread.getEntries() != null) {
        ListView list = (ListView) this.findViewById(R.id.key_exchange_list);
        SparseBooleanArray sba = list.getCheckedItemPositions();

        for (int i = 0; i < runThread.getEntries().size(); i++) {
            if (sba.get(i)) {
                dba.deleteKeyExchangeMessage(runThread.getEntries().get(i).getNumber());

                runThread.getEntries().remove(runThread.getEntries().get(i));

            }
        }
        //finish();
    }
    updateList();
}

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From source file:com.tinfoil.sms.sms.KeyExchangeManager.java

/**
 * The onClick action for when the exchange key message is pressed. Sends a
 * key exchange message for each contact that is selected.
 * @param view The View //www .j  a  va  2s .c  om
 */
public void exchangeKey(View view) {
    if (runThread.getEntries() != null) {
        ListView list = (ListView) this.findViewById(R.id.key_exchange_list);
        SparseBooleanArray sba = list.getCheckedItemPositions();
        int i = 0;

        while (runThread.getEntries() != null && i < runThread.getEntries().size()) {
            if (sba.get(i)) {
                TrustedContact tc = dba.getRow(SMSUtility.format(runThread.getEntries().get(0).getNumber()));

                final Number number = tc
                        .getNumber(SMSUtility.format(runThread.getEntries().get(0).getNumber()));

                if (SMSUtility.checksharedSecret(number.getSharedInfo1())
                        && SMSUtility.checksharedSecret(number.getSharedInfo2())) {
                    respondKeyExchangeMessage(this, number, runThread.getEntries().get(i));
                } else {
                    requestSharedSecrets(this, number, tc.getName(), runThread.getEntries().get(i));
                }
            }

            i++;
        }
    }
}

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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;//  ww  w  . j  a  v a 2  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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From source file:com.Candy.sizer.CandySizer.java

private void showDialog(int id, final String item, final ArrayAdapter<String> adapter, int itemCounter) {
    // startup dialog
    final AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());

    if (id == STARTUP_DIALOG) {
        // create warning dialog
        alert.setMessage(R.string.sizer_message_startup).setTitle(R.string.caution).setCancelable(true)
                .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // action for ok
                        dialog.cancel();
                    }/*from   w  ww  . j  a v  a2 s.  c o  m*/
                });
        // delete dialog
    } else if (id == DELETE_DIALOG) {
        alert.setMessage(R.string.sizer_message_delete)
                .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // action for ok
                        // call delete
                        new CandySizer.SlimDeleter().execute(item);
                        // remove list entry
                        adapter.remove(item);
                        adapter.notifyDataSetChanged();
                    }
                }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // action for cancel
                        dialog.cancel();
                    }
                });
    } else if (id == DELETE_MULTIPLE_DIALOG) {
        String message;
        if (itemCounter == 1) {
            message = getResources().getString(R.string.sizer_message_delete_multi_one);
        } else {
            message = getResources().getString(R.string.sizer_message_delete_multi);
        }
        alert.setMessage(message).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                final ListView lv = (ListView) getView().findViewById(R.string.listsystem);
                ArrayList<String> itemsList = new ArrayList<String>();
                SparseBooleanArray checked = lv.getCheckedItemPositions();
                for (int i = lv.getCount() - 1; i > 0; i--) {
                    if (checked.get(i)) {
                        String appName = mSysApp.get(i);
                        itemsList.add(appName);
                        // remove list entry
                        lv.setItemChecked(i, false);
                        adapter.remove(appName);
                    }
                }
                adapter.notifyDataSetChanged();
                new CandySizer.SlimDeleter().execute(itemsList.toArray(new String[itemsList.size()]));
            }
        }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                // action for cancel
                dialog.cancel();
            }
        });
    } else if (id == REBOOT_DIALOG) {
        // create warning dialog
        alert.setMessage(R.string.reboot).setTitle(R.string.caution).setCancelable(true)
                .setPositiveButton(R.string.reboot_ok, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // action for ok
                        try {
                            dos.writeBytes("reboot");
                            dos.flush();
                            dos.close();
                        } catch (IOException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }
                    }
                }).setNegativeButton(R.string.reboot_cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // action for cancel
                        dialog.cancel();
                    }
                });
    }
    // show warning dialog
    alert.show();
}

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From source file:com.conferenceengineer.android.iosched.ui.SessionsFragment.java

private List<Integer> getCheckedSessionPositions() {
    List<Integer> checkedSessionPositions = new ArrayList<Integer>();
    ListView listView = getListView();
    if (listView == null) {
        return checkedSessionPositions;
    }//ww  w . j a  va 2  s  .  c om

    SparseBooleanArray checkedPositionsBool = listView.getCheckedItemPositions();
    for (int i = 0; i < checkedPositionsBool.size(); i++) {
        if (checkedPositionsBool.valueAt(i)) {
            checkedSessionPositions.add(checkedPositionsBool.keyAt(i));
        }
    }

    return checkedSessionPositions;
}

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From source file:es.ugr.swad.swadroid.modules.tests.TestsMake.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    screenStep = ScreenStep.MENU;/*from   www .ja  va 2 s . co m*/

    getSupportActionBar().setSubtitle(Constants.getSelectedCourseShortName());
    getSupportActionBar().setIcon(R.drawable.test);

    tagsAnswersTypeItemClickListener = new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View v, int position, long id) {

            ListView lv = (ListView) parent;
            int childCount = lv.getCount();
            SparseBooleanArray checkedItems = lv.getCheckedItemPositions();
            boolean allChecked = true;

            if (position == 0) {
                for (int i = 1; i < childCount; i++) {
                    lv.setItemChecked(i, checkedItems.get(0, false));
                }
            } else {
                for (int i = 1; i < childCount; i++) {
                    if (!checkedItems.get(i, false)) {
                        allChecked = false;
                    }
                }

                if (allChecked) {
                    lv.setItemChecked(0, true);
                } else {
                    lv.setItemChecked(0, false);
                }
            }
        }
    };

    tfAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
    tfAdapter.add(getString(R.string.trueMsg));
    tfAdapter.add(getString(R.string.falseMsg));

    String selection = "id=" + Long.toString(Constants.getSelectedCourseCode());
    Cursor dbCursor = dbHelper.getDb().getCursor(Constants.DB_TABLE_TEST_CONFIG, selection, null);
    startManagingCursor(dbCursor);

    if (dbCursor.getCount() > 0) {
        if (isDebuggable) {
            Log.d(TAG, "selectedCourseCode = " + Long.toString(Constants.getSelectedCourseCode()));
        }

        test = (Test) dbHelper.getRow(Constants.DB_TABLE_TEST_CONFIG, "id",
                Long.toString(Constants.getSelectedCourseCode()));

        if (test != null) {
            selectNumQuestions();
        } else {
            Toast.makeText(this, R.string.testNoQuestionsCourseMsg, Toast.LENGTH_LONG).show();
            finish();
        }
    } else {
        Toast.makeText(this, R.string.testNoQuestionsMsg, Toast.LENGTH_LONG).show();
        finish();
    }

    setResult(RESULT_OK);
}

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From source file:es.ugr.swad.swadroid.modules.tests.TestsMake.java

/**
 * Function to set the tags that will be present in the test
 *//*  w w w.  j  a v a  2  s. co  m*/
private void setTags() {
    ListView checkBoxesList = (ListView) findViewById(R.id.testTagsList);
    TagsArrayAdapter tagsAdapter = (TagsArrayAdapter) checkBoxesList.getAdapter();
    int childsCount = checkBoxesList.getCount();
    SparseBooleanArray checkedItems = checkBoxesList.getCheckedItemPositions();
    tagsList = new ArrayList<TestTag>();

    //If "All tags" item checked, add the whole list to the list of selected tags
    if (checkedItems.get(0, false)) {
        tagsList.add(new TestTag(0, null, "all", 0));

        //If "All tags" item is not checked, add the selected items to the list of selected tags
    } else {
        for (int i = 0; i < childsCount; i++) {
            if (checkedItems.get(i, false)) {
                tagsList.add(tagsAdapter.getItem(i));
            }
        }
    }

    if (isDebuggable) {
        Log.d(TAG, "tagsList=" + tagsList.toString());
    }

    //If no tags selected, show a message to notice user
    if (tagsList.isEmpty()) {
        Toast.makeText(getApplicationContext(), R.string.testNoTagsSelectedMsg, Toast.LENGTH_LONG).show();

        //If any tag is selected, show the answer types selection screen
    } else {
        selectAnswerTypes();
    }
}

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