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package com.gmail.altakey.mint.fragment; /*from www . j a va 2 s . c om*/ import android.app.ActionBar; import android.app.Activity; import android.app.Dialog; import android.app.DialogFragment; import android.app.Fragment; import android.app.ListFragment; import android.app.LoaderManager; import android.app.ProgressDialog; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.Context; import android.content.CursorLoader; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.content.Loader; import android.content.SharedPreferences; import android.content.res.Resources; import android.database.ContentObserver; import android.database.Cursor; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.content.LocalBroadcastManager; import android.text.format.DateUtils; import android.util.Log; import android.view.ActionMode; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.CursorAdapter; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import com.example.android.swipedismiss.SwipeDismissListViewTouchListener; import com.gmail.altakey.mint.R; import com.gmail.altakey.mint.activity.ConfigActivity; import com.gmail.altakey.mint.activity.TaskEditActivity; import com.gmail.altakey.mint.model.Task; import com.gmail.altakey.mint.provider.TaskProvider; import com.gmail.altakey.mint.service.ToodledoClientService; import com.gmail.altakey.mint.util.FilterType; import com.gmail.altakey.mint.util.LoaderUtil; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.Date; import java.util.Formatter; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import java.util.Map; import java.util.Queue; import java.util.Set; public class TaskListFragment extends ListFragment { public static final String TAG = "task_list"; public static final String ARG_FILTER = "filter"; private TaskListAdapter mAdapter; private FilterType mFilterType; private ActionMode mActionMode; private TaskLoaderManipulator mTaskLoaderManip = new TaskLoaderManipulator(); public FilterType getFilter() { return mFilterType; } public static TaskListFragment newInstance(FilterType filter) { final TaskListFragment f = new TaskListFragment(); final Bundle args = new Bundle(); args.putParcelable(ARG_FILTER, filter); f.setArguments(args); return f; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); final Context context = getActivity(); final Bundle args = getArguments(); mAdapter = new TaskListAdapter(getActivity(), null); mFilterType = (FilterType)args.getParcelable(ARG_FILTER); getActivity().setTitle(mFilterType.getTitle()); final ListView listView = getListView(); //listView.setOnItemLongClickListener(new SelectionModeListener()); listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL); listView.setMultiChoiceModeListener(new TaskSelectionMode()); final SwipeDismissListViewTouchListener touchListener = new SwipeDismissListViewTouchListener( listView, new SwipeDismissListViewTouchListener.DismissCallbacks() { @Override public boolean canDismiss(int position) { return true; } @Override public void onDismiss(ListView listView, int[] reverseSortedPositions) { final Context context = getActivity(); if (context != null) { for (int position : reverseSortedPositions) { final Cursor c = (Cursor)mAdapter.getItem(position); final Task t = Task.fromCursor(c, 0); mAdapter.markToBeRemoved(context, t); } } //mAdapter.notifyDataSetChanged(); } }); listView.setOnTouchListener(touchListener); listView.setOnScrollListener(touchListener.makeScrollListener()); setHasOptionsMenu(true); setListAdapter(mAdapter); setListShown(false); LoaderUtil.initLoader(1, null, mTaskLoaderManip, getLoaderManager()); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.list, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.main_preferences: startActivity(new Intent(getActivity(), ConfigActivity.class)); return false; case R.id.main_post: final DialogFragment f = new TaskPostFragment(); f.setTargetFragment(this, 0); f.show(getFragmentManager(), "post_task"); return false; } return super.onOptionsItemSelected(item); } @Override public void onResume() { super.onResume(); LoaderUtil.initLoader(1, null, mTaskLoaderManip, getLoaderManager()); update(); } @Override public void onListItemClick(ListView lv, View v, int position, long id) { super.onListItemClick(lv, v, position, id); final Intent intent = new Intent(getActivity(), TaskEditActivity.class); intent.putExtra(TaskEditActivity.KEY_TASK_ID, id); startActivity(intent); } private void update() { final Context context = getActivity(); final Intent intent = new Intent(context, ToodledoClientService.class); intent.setAction(ToodledoClientService.ACTION_SYNC); context.startService(intent); } private class SelectionModeListener implements AdapterView.OnItemLongClickListener { @Override public boolean onItemLongClick(AdapterView<?> parent, View v, int position, long id) { if (mActionMode != null) { return false; } getActivity().startActionMode(new TaskSelectionMode()); v.setSelected(true); return true; } } private class TaskListAdapter extends CursorAdapter { private Set<String> mCompleteQueue; public TaskListAdapter(Context context, Cursor c) { super(context, c); init(context); } public TaskListAdapter(Context context, Cursor c, boolean autoRequery) { super(context, c, autoRequery); init(context); } public TaskListAdapter(Context context, Cursor c, int flags) { super(context, c, flags); init(context); } private void init(final Context context) { final SharedPreferences sp = context.getSharedPreferences("com.gmail.altakey.mint", Context.MODE_PRIVATE); mCompleteQueue = sp.getStringSet(ToodledoClientService.KEY_COMPLETE_QUEUE, null); if (mCompleteQueue == null) { mCompleteQueue = new HashSet<String>(); } processCompleteQueue(context); } public void markToBeRemoved(final Context context, final Task task) { final String contentKey = task.getContentKey(); mCompleteQueue.add(contentKey); final SharedPreferences sp = context.getSharedPreferences("com.gmail.altakey.mint", Context.MODE_PRIVATE); sp.edit() .putStringSet(ToodledoClientService.KEY_COMPLETE_QUEUE, mCompleteQueue) .commit(); notifyDataSetChanged(); processCompleteQueue(context); } private void processCompleteQueue(final Context context) { final Intent intent = new Intent(getActivity(), ToodledoClientService.class); intent.setAction(ToodledoClientService.ACTION_COMPLETE); context.startService(intent); } @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { final LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); final View v = inflater.inflate(R.layout.list_item, parent, false); bindView(v, context, cursor); return v; } @Override public void bindView(View view, Context context, Cursor cursor) { final TextView title = (TextView)view.findViewById(R.id.list_task_title); final TextView taskFolder = (TextView)view.findViewById(R.id.list_task_folder_0); final TextView taskContext = (TextView)view.findViewById(R.id.list_task_context_0); final TextView due = (TextView)view.findViewById(R.id.list_task_due); final TextView timerFlag = (TextView)view.findViewById(R.id.list_task_timer_flag); final View priority = view.findViewById(R.id.list_task_prio); final Task task = Task.fromCursor(cursor, 0); final Resources res = getResources(); if (mCompleteQueue.contains(task.getContentKey())) { final ViewGroup.LayoutParams lp = view.getLayoutParams(); lp.height = 1; view.setLayoutParams(lp); } else { final ViewGroup.LayoutParams lp = view.getLayoutParams(); lp.height = ViewGroup.LayoutParams.MATCH_PARENT; view.setLayoutParams(lp); } title.setText(task.title); timerFlag.setText(""); if (task.duedate > 0) { due.setVisibility(View.VISIBLE); due.setText(DateUtils.formatDateTime(getActivity(), task.duedate * 1000, DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NUMERIC_DATE)); } else { due.setVisibility(View.INVISIBLE); } switch ((int)task.priority) { case -1: priority.setBackgroundColor(res.getColor(R.color.prio_negative)); break; case 0: priority.setBackgroundColor(res.getColor(R.color.prio_low)); break; case 1: priority.setBackgroundColor(res.getColor(R.color.prio_normal)); break; case 2: priority.setBackgroundColor(res.getColor(R.color.prio_high)); break; case 3: default: priority.setBackgroundColor(res.getColor(R.color.prio_top)); break; } if (task.resolved.folder.isNull()) { taskFolder.setVisibility(View.GONE); } else { taskFolder.setText(task.resolved.folder.name); taskFolder.setVisibility(View.VISIBLE); } if (task.resolved.context.isNull()) { taskContext.setVisibility(View.GONE); } else { taskContext.setText(task.resolved.context.name); taskContext.setVisibility(View.VISIBLE); } } } private class TaskLoaderManipulator implements LoaderManager.LoaderCallbacks<Cursor> { @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { setListShown(false); return new CursorLoader( getActivity(), TaskProvider.CONTENT_URI, TaskProvider.PROJECTION, mFilterType.getSelection(), mFilterType.getSelectionArgs(), TaskProvider.DEFAULT_ORDER ); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { data.registerContentObserver(new Watcher()); mAdapter.changeCursor(data); setListShown(true); } @Override public void onLoaderReset(Loader<Cursor> loader) { mAdapter.changeCursor(null); } private class Watcher extends ContentObserver { public Watcher() { super(null); } @Override public void onChange(boolean selfChange) { final Activity activity = getActivity(); if (activity != null) { activity.runOnUiThread(new Runnable() { @Override public void run() { LoaderUtil.initLoader(1, null, mTaskLoaderManip, getLoaderManager()); } }); } } } } private class TaskSelectionMode implements AbsListView.MultiChoiceModeListener { @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { mActionMode = mode; final MenuInflater inflater = mode.getMenuInflater(); inflater.inflate(R.menu.list_selection, menu); return true; } @Override public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return false; } @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { switch (item.getItemId()) { case R.id.list_selection_delete: deleteSelectedItems(); mode.finish(); return true; default: return false; } } @Override public void onDestroyActionMode(ActionMode mode) { mActionMode = null; } @Override public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { setTitle(mode); } private void setTitle(ActionMode mode) { final int checkedCount = getListView().getCheckedItemCount(); switch (checkedCount) { case 0: mode.setTitle(null); break; case 1: mode.setTitle("One item selected"); break; default: mode.setTitle(String.format("%d items selected", checkedCount)); break; } } private void deleteSelectedItems() { final long[] ids = getListView().getCheckedItemIds(); new AsyncTask<Void, Integer, Void> () { @Override protected void onPreExecute() { final RemoveTaskDialog dialog = RemoveTaskDialog.newInstance(ids.length); dialog.show(getFragmentManager(), RemoveTaskDialog.TAG); } @Override protected Void doInBackground(Void... params) { final ContentResolver resolver = getActivity().getContentResolver(); for (int i=0; i<ids.length; ++i) { final String id = String.valueOf(ids[i]); final Cursor c = resolver.query( TaskProvider.CONTENT_URI, TaskProvider.PROJECTION, TaskProvider.ID_FILTER, new String[] { id }, TaskProvider.DEFAULT_ORDER ); if (c != null) { final List<Task> tasks = new ArrayList<Task>(); for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) { final Task t = Task.fromCursor(c, 0); tasks.add(t); } if (tasks.size() > 0) { final Intent intent = new Intent(getActivity(), ToodledoClientService.class); intent.setAction(ToodledoClientService.ACTION_DELETE); intent.putExtra(ToodledoClientService.EXTRA_TASK, ToodledoClientService.asListOfTasks(tasks)); getActivity().startService(intent); } } resolver.delete(TaskProvider.CONTENT_URI, TaskProvider.ID_FILTER, new String[] { id }); publishProgress(i); } return null; } @Override protected void onPostExecute(Void ret) { getDialog().dismissAllowingStateLoss(); } @Override protected void onProgressUpdate(Integer... progress) { getDialog().setProgress(progress[0]); } private RemoveTaskDialog getDialog() { return (RemoveTaskDialog)getFragmentManager().findFragmentByTag(RemoveTaskDialog.TAG); } }.execute(); } } public static class RemoveTaskDialog extends DialogFragment { public static final String TAG = "remove_task_dialog"; private static final String KEY_LENGTH = "length"; public static RemoveTaskDialog newInstance(final int length) { final RemoveTaskDialog f = new RemoveTaskDialog(); final Bundle args = new Bundle(); args.putInt(KEY_LENGTH, length); f.setArguments(args); return f; } @Override public Dialog onCreateDialog(final Bundle savedInstanceState) { final Bundle args = getArguments(); final ProgressDialog dialog = new ProgressDialog(getActivity()); dialog.setMessage("Removing tasks"); dialog.setIndeterminate(false); dialog.setCancelable(false); dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); dialog.setMax(args.getInt(KEY_LENGTH)); return dialog; } public void setProgress(final int progress) { final ProgressDialog dialog = (ProgressDialog)getDialog(); dialog.setProgress(progress); } } }