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/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.activity;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.text.TextUtils;
import android.util.SparseBooleanArray;
import android.view.*;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import net.lacolaco.smileessence.Application;
import net.lacolaco.smileessence.R;
import net.lacolaco.smileessence.data.ExtractionWord;
import net.lacolaco.smileessence.entity.IdObject;
import net.lacolaco.smileessence.logging.Logger;
import net.lacolaco.smileessence.view.DialogHelper;
import net.lacolaco.smileessence.view.adapter.OrderedCustomListAdapter;
import net.lacolaco.smileessence.view.dialog.EditTextDialogFragment;
import net.lacolaco.smileessence.viewmodel.IViewModel;
public class EditExtractionActivity extends Activity implements AbsListView.MultiChoiceModeListener {
// ------------------------------ FIELDS ------------------------------
private OrderedCustomListAdapter<ExtractionWordViewModel> adapter;
// --------------------- GETTER / SETTER METHODS ---------------------
private ListView getListView() {
return (ListView) findViewById(R.id.listview_edit_list);
}
// ------------------------ INTERFACE METHODS ------------------------
// --------------------- Interface Callback ---------------------
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
menu.clear();
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.edit_list, 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.menu_edit_list_delete: {
deleteSelectedItems();
}
}
mode.finish();
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
}
// --------------------- Interface MultiChoiceModeListener ---------------------
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
}
// ------------------------ OVERRIDE METHODS ------------------------
@Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(Application.getInstance().getThemeResId());
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_edit_list);
initializeViews();
Logger.debug("onCreate");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuItem add = menu.add(Menu.NONE, R.id.menu_edit_list_add, Menu.NONE, "");
add.setIcon(android.R.drawable.ic_menu_add);
add.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_edit_list_add: {
addNewExtractionWord();
break;
}
case android.R.id.home: {
NavUtils.navigateUpFromSameTask(this);
return true;
}
}
return true;
}
// -------------------------- OTHER METHODS --------------------------
public void deleteSelectedItems() {
SparseBooleanArray checkedItems = getListView().getCheckedItemPositions();
for (int i = adapter.getCount() - 1; i > -1; i--) {
if (checkedItems.get(i)) {
ExtractionWordViewModel vm = adapter.getItem(i);
vm.getExtractionWord().remove();
adapter.removeItem(vm);
}
}
adapter.notifyDataSetChanged();
updateListView();
}
private void addNewExtractionWord() {
EditTextDialogFragment dialogFragment = new EditTextDialogFragment() {
@Override
public void onTextInput(String text) {
if (TextUtils.isEmpty(text.trim())) {
return;
}
ExtractionWord extractionWord = ExtractionWord.add(text);
adapter.addItem(new ExtractionWordViewModel(extractionWord));
adapter.notifyDataSetChanged();
updateListView();
}
};
dialogFragment.setParams(getString(R.string.dialog_title_add), "");
DialogHelper.showDialog(this, dialogFragment);
}
private void initializeViews() {
ListView listView = getListView();
adapter = new OrderedCustomListAdapter<>(this);
for (ExtractionWord ew : ExtractionWord.cached()) {
adapter.addItem(new ExtractionWordViewModel(ew));
}
adapter.update();
listView.setAdapter(adapter);
listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
listView.setMultiChoiceModeListener(this);
}
private void updateListView() {
getListView().requestLayout();
}
// --------------------- Interface IViewModel ---------------------
private static class ExtractionWordViewModel implements IViewModel, IdObject {
private final ExtractionWord ew;
public ExtractionWordViewModel(ExtractionWord ew) {
this.ew = ew;
}
public ExtractionWord getExtractionWord() {
return ew;
}
@Override
public View getView(Activity activity, LayoutInflater inflater, View convertedView) {
if (convertedView == null) {
convertedView = inflater.inflate(R.layout.list_item_simple_text, null);
}
TextView textView = (TextView) convertedView.findViewById(R.id.list_item_textview);
textView.setText(ew.getPatternString());
return convertedView;
}
@Override
public long getId() {
return ew.getPatternString().hashCode();
}
}
}
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