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- package de.tudarmstadt.informatik.hostage.ui2.dialog;
- import java.util.ArrayList;
- import android.app.Activity;
- import android.app.AlertDialog;
- import android.app.Dialog;
- import android.app.DialogFragment;
- import android.content.DialogInterface;
- import android.content.Intent;
- import android.os.Bundle;
- import de.tudarmstadt.informatik.hostage.R;
- import de.tudarmstadt.informatik.hostage.ui2.activity.MainActivity;
- public class ChecklistDialog extends DialogFragment {
-
- private ArrayList<Integer> mSelectedItems;
- private ArrayList<String> itemTitles;
- private ChecklistDialogListener mListener;
-
- private boolean isMultipleChoice;
-
- public String title;
- static public final String DIALOG_TITLE_KEY = "DIALOG_TITLE_KEY";
- static public final String DIALOG_IS_MULTIPLECHOICE_KEY = "DIALOG_IS_MULTIPLECHOICE_KEY";
- static public final String DIALOG_SELECTED_INDEX_KEY = "DIALOG_SELECTED_INDEX_KEY";
- static public final String DIALOG_TITLE_ARRAY_KEY = "DIALOG_TITLE_ARRAY_KEY";
- static public final String DIALOG_MULTIPLECHOICE_SELECTED_KEY = "DIALOG_MULTIPLECHOICE_SELECTED_KEY";
-
-
- public interface ChecklistDialogListener {
- public void onDialogPositiveClick(ChecklistDialog dialog);
- public void onDialogNegativeClick(ChecklistDialog dialog);
- }
-
- public String getTitle(){
- return this.title;
- }
-
- public boolean isMultipleChoice(){
- return this.isMultipleChoice;
- }
-
- @Override
- public void onAttach(Activity activity) {
- super.onAttach(activity);
- try {
-
- if (activity.getClass().equals(MainActivity.class)){
- mListener = (ChecklistDialogListener) (((MainActivity)activity).getDisplayedFragment());
- } else {
- mListener = (ChecklistDialogListener) activity;
- }
- } catch (ClassCastException e) {
- throw new ClassCastException(activity.toString()
- + " must implement ChecklistDialogListener");
- }
- }
-
- public ArrayList<String> getSelectedItemTitles(){
- ArrayList<String> list = new ArrayList<String>();
- for(Integer i : this.mSelectedItems){
- list.add(this.itemTitles.get(i.intValue()));
- }
- return list;
- }
-
- @Override
- public Dialog onCreateDialog(Bundle savedInstanceState) {
- mSelectedItems = new ArrayList<Integer>();
- AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-
- Intent intent = this.getActivity().getIntent();
- String title = intent.getStringExtra(DIALOG_TITLE_KEY);
- this.isMultipleChoice = intent.getBooleanExtra(DIALOG_IS_MULTIPLECHOICE_KEY, true);
- this.title = title;
-
- this.itemTitles = intent.getStringArrayListExtra(DIALOG_TITLE_ARRAY_KEY);
- CharSequence[] titles = this.itemTitles.toArray(new CharSequence[this.itemTitles.size()]);
- ArrayList<String> selectedTitles = null;
-
- int selectedIndex = 0;
-
- boolean[] selectedArray = new boolean[this.itemTitles.size()];
- if(this.isMultipleChoice){
- selectedTitles = intent.getStringArrayListExtra(DIALOG_MULTIPLECHOICE_SELECTED_KEY);
- int i = 0;
- for(String t : this.itemTitles){
- boolean isSelected = selectedTitles.contains(t);
- selectedArray[i] = isSelected;
- if(isSelected) this.mSelectedItems.add(i);
- i++;
- }
- } else {
- selectedIndex = intent.getIntExtra(DIALOG_SELECTED_INDEX_KEY,selectedIndex);
- }
-
-
-
- if(this.isMultipleChoice){
- builder.setTitle(title).setMultiChoiceItems(titles, selectedArray,
- new DialogInterface.OnMultiChoiceClickListener() {
- public void onClick(DialogInterface dialog, int which,
- boolean isChecked) {
- if (isChecked) {
- mSelectedItems.add(which);
- } else if (mSelectedItems.contains(which)) {
- mSelectedItems.remove(Integer.valueOf(which));
- }
- }
- }).setPositiveButton(R.string.button_title_apply, new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int id) {
- mListener.onDialogPositiveClick(ChecklistDialog.this);
- }
- })
- .setNegativeButton(R.string.button_title_cancel, new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int id) {
- mListener.onDialogNegativeClick(ChecklistDialog.this);
- }
- });
-
- } else {
-
- builder.setTitle(title).setSingleChoiceItems(titles, selectedIndex,
- new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int id) {
- mSelectedItems.clear();
- mSelectedItems.add(id);
- }
- })
- .setPositiveButton(R.string.button_title_apply, new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int id) {
- mListener.onDialogPositiveClick(ChecklistDialog.this);
- }
- })
- .setNegativeButton(R.string.button_title_cancel, new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int id) {
- mListener.onDialogNegativeClick(ChecklistDialog.this);
- }
- });
- }
-
-
- return builder.create();
- }
- }
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