/***
Copyright (c) 2008-2012 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may
not use this file except in compliance with the License. You may obtain
a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.commonsware.android.actionmode;
import java.util.ArrayList;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.os.Build;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class ActionModeDemo extends ListActivity {
private static final String[] items=
{ "lorem", "ipsum", "dolor", "sit", "amet", "consectetuer",
"adipiscing", "elit", "morbi", "vel", "ligula", "vitae",
"arcu", "aliquet", "mollis", "etiam", "vel", "erat",
"placerat", "ante", "porttitor", "sodales", "pellentesque",
"augue", "purus" };
private ArrayList<String> words=null;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
initAdapter();
if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.HONEYCOMB) {
getListView().setLongClickable(true);
getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
getListView()
.setOnItemLongClickListener(new ActionModeHelper(this,
getListView()));
}
else {
registerForContextMenu(getListView());
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
new MenuInflater(this).inflate(R.menu.option, menu);
EditText add=null;
if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.HONEYCOMB) {
View v=menu.findItem(R.id.add).getActionView();
if (v!=null) {
add=(EditText)v.findViewById(R.id.title);
}
}
if (add!=null) {
add.setOnEditorActionListener(onSearch);
}
return(super.onCreateOptionsMenu(menu));
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenu.ContextMenuInfo menuInfo) {
new MenuInflater(this).inflate(R.menu.context, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.add:
add();
return(true);
case R.id.reset:
initAdapter();
return(true);
case R.id.about:
case android.R.id.home:
Toast
.makeText(this, "Action Bar Sample App", Toast.LENGTH_LONG)
.show();
return(true);
}
return(super.onOptionsItemSelected(item));
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info=
(AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
boolean result=performAction(item, info.position);
if (!result) {
result=super.onContextItemSelected(item);
}
return(result);
}
@SuppressWarnings("unchecked")
public boolean performAction(MenuItem item, int position) {
ArrayAdapter<String> adapter=(ArrayAdapter<String>)getListAdapter();
switch (item.getItemId()) {
case R.id.cap:
String word=words.get(position);
word=word.toUpperCase();
adapter.remove(words.get(position));
adapter.insert(word, position);
return(true);
case R.id.remove:
adapter.remove(words.get(position));
return(true);
}
return(false);
}
private void initAdapter() {
words=new ArrayList<String>();
for (String s : items) {
words.add(s);
}
setListAdapter(new ArrayAdapter<String>(this,
R.layout.simple_list_item_1,
words));
}
private void add() {
final View addView=getLayoutInflater().inflate(R.layout.add, null);
new AlertDialog.Builder(this)
.setTitle("Add a Word")
.setView(addView)
.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
addWord((TextView)addView.findViewById(R.id.title));
}
})
.setNegativeButton("Cancel", null)
.show();
}
@SuppressWarnings("unchecked")
private void addWord(TextView title) {
ArrayAdapter<String> adapter=(ArrayAdapter<String>)getListAdapter();
adapter.add(title.getText().toString());
}
private TextView.OnEditorActionListener onSearch=
new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId,
KeyEvent event) {
if (event==null||event.getAction()==KeyEvent.ACTION_UP) {
addWord(v);
InputMethodManager imm=
(InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
return(true);
}
};
}