Android Open Source - Tasque-for-Android Completed Tasks Fragment

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License

The source code is released under:
MIT License
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Java Source Code

package com.bustiblelemons.tasque.main;
//from w w w.jav a 2 s .c  om
import java.util.ArrayList;

import static com.bustiblelemons.tasque.utilities.Values.TAG;

import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.database.Cursor;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.bustiblelemons.tasque.R;
import com.bustiblelemons.tasque.database.Database;
import com.bustiblelemons.tasque.frontend.Task;
import com.bustiblelemons.tasque.main.NotesFragment.NotesFragmentListener;
import com.bustiblelemons.tasque.main.TasqueGroupFragment.TasqueGroupFragmentListener;
import com.bustiblelemons.tasque.rtm.RTMBackend;
import com.bustiblelemons.tasque.utilities.Values.FragmentArguments;

public class CompletedTasksFragment extends SherlockFragment implements OnItemClickListener, OnItemLongClickListener,
    OnTouchListener {

  public static final String FRAGMENT_TAG = "completed";
  private View view;
  private ListView listView;
  private TasqueAdapter adapter;
  private Context context;
  private Bundle args;
  private Cursor data;
  private String listId;
  private boolean DELETING_ENABLED;
  private ActionBar abar;

  public interface CompletedTasksListener {
    public void onShowCompletedTasksFragment(String listId);

    public void onTaskMarkedActive();

    public void onStartDeletingCompletedTasks();

    public void onStopDeletingCompletedTasks();

    public void onDeleteItems();
  }

  private NotesFragmentListener showNotesFragment;
  private TasqueGroupFragmentListener tasqueGroupFragmentListener;
  private RightSideFragmentPocketListener rightSideFragmentChange;
  private EditText input;

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    rightSideFragmentChange = (RightSideFragmentPocketListener) activity;
    tasqueGroupFragmentListener = (TasqueGroupFragmentListener) activity;
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.context = getActivity().getApplicationContext();
    this.args = getArguments();
    this.listId = args.getString(FragmentArguments.ID);
  }

  // FIXME Menu is changing due to fragments being reinstaintained.
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.fragment_completed_tasks, null);
    listView = (ListView) view.findViewById(R.id.fragment_completed_tasks_list);
    this.data = Database.getCompletedTasks(context, listId);
    adapter = new TasqueAdapter(context, data);
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(this);
    listView.setOnItemLongClickListener(this);
    return view;
  }

  @Override
  public void onStart() {
    super.onStart();
    setUpHasMenu();
  }

  public void setUpHasMenu() {
    if (context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
      if (context.getResources().getDisplayMetrics().densityDpi == DisplayMetrics.DENSITY_HIGH) {
        Log.d(TAG, "High density");
        setHasOptionsMenu(false);
        tasqueGroupFragmentListener.setActionBarForInput();
      }
    } else {
      setHasOptionsMenu(true);
      setActionBar();
    }
  }

  @Override
  public void onDetach() {
    super.onDetach();
    tasqueGroupFragmentListener.onRefreshCategory();
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    menu.clear();
    if (DELETING_ENABLED) {
      inflater.inflate(R.menu.fragment_tasque_completed_delete, menu);
    } else {
      inflater.inflate(R.menu.fragment_tasque_completed, menu);
    }
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.menu_completed_add_new_task:
      this.addTask();
      tasqueGroupFragmentListener.onRefreshCategory();
    case R.id.menu_completed_delete_start:
      this.startDeleting();
      getActivity().supportInvalidateOptionsMenu();
      return true;
    case R.id.menu_completed_delete_ok:
      this.deleteSelected();
      data = Database.getCompletedTasks(context, listId);
    case R.id.menu_completed_delete_cancel:
      this.stopDeleting();
      getActivity().supportInvalidateOptionsMenu();
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  void deleteSelected() {
    ArrayList<String> tasksToDelete = adapter.getIDsToDelete();
    Task.delete(context, listId, tasksToDelete);
  }

  void startDeleting() {
    abar = getSherlockActivity().getSupportActionBar();
    abar.setTitle(R.string.fragment_task_group_deleting_title);
    DELETING_ENABLED = true;
    listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    
  }

  void stopDeleting() {
    listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    abar = getSherlockActivity().getSupportActionBar();
    abar.setTitle(context.getString(R.string.fragment_completed_title));
    DELETING_ENABLED = false;
    adapter.resetDeletionSelection();
    this.refreshData();
  }

  private void addTask() {
    input = (EditText) Tasque.getActionBarInput();
    String task = input.getText().toString();
    if (task.length() > 0) {
      Database.newTask(context, listId, task);
    }
    if (!RTMBackend.useRTM(context)) {
      tasqueGroupFragmentListener.onRefreshCategory(0);
    }
  }

  public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
    this.addTask();
    return true;
  }

  public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (DELETING_ENABLED) {
      this.stopDeleting();
      return true;
    }
    rightSideFragmentChange.onRemoveRightSideFragment();
    return false;
  }

  @Override
  public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    if (DELETING_ENABLED) {
      this.adapter.markForDeletion(arg2);
    } else {
      this.adapter.toggle(arg2);
      String taskId = String.valueOf(adapter.getItemId(arg2));
      String taskName = adapter.getTaskName(arg2);
      if (!RTMBackend.useRTM(context)) {
        tasqueGroupFragmentListener.onRefreshCategory(0);
        String tasksListId = adapter.getListId(arg2);
        tasqueGroupFragmentListener.onRefreshCategory(tasksListId);
      }
      Task.markActive(context, listId, taskId, taskName);
      tasqueGroupFragmentListener.onRefreshCategory();
      this.loadData(listId);
    }
    setActionBar();
  }

  @Override
  public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
    showNotesFragment.onShowNotesFragment(listId, adapter.getItemStringId(position), adapter.getTaskName(position));
    return true;
  }

  public void refreshData() {
    this.data = Database.getCompletedTasks(context, listId);
    adapter = new TasqueAdapter(context, data);
    listView.setAdapter(adapter);
  }

  public void loadData(String categoryID) {
    data = Database.getCompletedTasks(context, categoryID);
    adapter = new TasqueAdapter(context, data);
    listView.setAdapter(adapter);
  }

  @Override
  public boolean onTouch(View v, MotionEvent event) {
    return true;
  }

  public void loadData(Integer position) {
    this.loadData(String.valueOf(position));
  }

  public void setActionBar() {
    abar = getSherlockActivity().getSupportActionBar();
    abar.setDisplayShowCustomEnabled(false);
    abar.setDisplayShowTitleEnabled(true);
    abar.setTitle(context.getString(R.string.fragment_completed_title));
  }
}
Java Source Code List
