@ -0,0 +1,71 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
|
||||
<!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
||||
|
||||
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.
|
||||
-->
|
||||
|
||||
<FrameLayout
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"
|
||||
android:background="@drawable/list_background">
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"
|
||||
android:orientation="vertical">
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal"
|
||||
android:gravity="center_vertical"
|
||||
android:padding="8dp">
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_clean_all"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="@string/button_clean_all"
|
||||
android:minWidth="120dp"
|
||||
android:padding="16dp" />
|
||||
|
||||
<View
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="1dp"
|
||||
android:layout_weight="1" />
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_return"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="@string/button_return"
|
||||
android:minWidth="120dp"
|
||||
android:padding="16dp" />
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
<ListView
|
||||
android:id="@+id/trash_list"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="0dip"
|
||||
android:layout_weight="1"
|
||||
android:cacheColorHint="@null"
|
||||
android:listSelector="@android:color/transparent"
|
||||
android:divider="@null"
|
||||
android:fadingEdge="@null" />
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
</FrameLayout>
|
||||
@ -0,0 +1,203 @@
|
||||
/*
|
||||
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
||||
*
|
||||
* 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 net.micode.notes.ui;
|
||||
|
||||
import android.app.Activity;
|
||||
import android.app.AlertDialog;
|
||||
import android.content.AsyncQueryHandler;
|
||||
import android.content.ContentResolver;
|
||||
import android.content.DialogInterface;
|
||||
import android.database.Cursor;
|
||||
import android.os.Bundle;
|
||||
import android.util.Log;
|
||||
import android.view.View;
|
||||
import android.view.View.OnClickListener;
|
||||
import android.widget.AdapterView;
|
||||
import android.widget.AdapterView.OnItemClickListener;
|
||||
import android.widget.Button;
|
||||
import android.widget.ListView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import net.micode.notes.R;
|
||||
import net.micode.notes.data.Notes;
|
||||
import net.micode.notes.data.Notes.NoteColumns;
|
||||
import net.micode.notes.tool.DataUtils;
|
||||
|
||||
public class TrashActivity extends Activity implements OnClickListener {
|
||||
private static final String TAG = "TrashActivity";
|
||||
|
||||
private static final int TRASH_LIST_QUERY_TOKEN = 0;
|
||||
|
||||
private Button mReturnButton;
|
||||
private Button mCleanAllButton;
|
||||
private ListView mTrashListView;
|
||||
private NotesListAdapter mTrashListAdapter;
|
||||
private ContentResolver mContentResolver;
|
||||
private BackgroundQueryHandler mBackgroundQueryHandler;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_trash);
|
||||
initResources();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onStart() {
|
||||
super.onStart();
|
||||
startAsyncTrashListQuery();
|
||||
}
|
||||
|
||||
private void initResources() {
|
||||
mContentResolver = this.getContentResolver();
|
||||
mBackgroundQueryHandler = new BackgroundQueryHandler(mContentResolver);
|
||||
|
||||
mReturnButton = (Button) findViewById(R.id.btn_return);
|
||||
if (mReturnButton != null) {
|
||||
mReturnButton.setOnClickListener(this);
|
||||
}
|
||||
|
||||
mCleanAllButton = (Button) findViewById(R.id.btn_clean_all);
|
||||
if (mCleanAllButton != null) {
|
||||
mCleanAllButton.setOnClickListener(this);
|
||||
}
|
||||
|
||||
mTrashListView = (ListView) findViewById(R.id.trash_list);
|
||||
if (mTrashListView != null) {
|
||||
mTrashListAdapter = new NotesListAdapter(this);
|
||||
mTrashListView.setAdapter(mTrashListAdapter);
|
||||
mTrashListView.setOnItemClickListener(new OnTrashItemClickListener());
|
||||
}
|
||||
}
|
||||
|
||||
private void startAsyncTrashListQuery() {
|
||||
mBackgroundQueryHandler.startQuery(TRASH_LIST_QUERY_TOKEN, null,
|
||||
Notes.CONTENT_TRASH_URI, NoteItemData.PROJECTION, null, null,
|
||||
NoteColumns.MODIFIED_DATE + " DESC");
|
||||
}
|
||||
|
||||
private final class BackgroundQueryHandler extends AsyncQueryHandler {
|
||||
public BackgroundQueryHandler(ContentResolver contentResolver) {
|
||||
super(contentResolver);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
|
||||
switch (token) {
|
||||
case TRASH_LIST_QUERY_TOKEN:
|
||||
mTrashListAdapter.changeCursor(cursor);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private class OnTrashItemClickListener implements OnItemClickListener {
|
||||
@Override
|
||||
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
||||
if (view instanceof NotesListItem) {
|
||||
NoteItemData item = ((NotesListItem) view).getItemData();
|
||||
showTrashItemDialog(item);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void showTrashItemDialog(final NoteItemData item) {
|
||||
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
||||
builder.setTitle(item.getSnippet());
|
||||
builder.setItems(new String[] {
|
||||
getString(R.string.menu_delete),
|
||||
getString(R.string.button_recovery)
|
||||
}, new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
switch (which) {
|
||||
case 0: // Delete - 彻底删除
|
||||
permanentlyDeleteNote(item.getId());
|
||||
break;
|
||||
case 1: // Recovery - 恢复
|
||||
recoverNote(item.getId());
|
||||
break;
|
||||
}
|
||||
}
|
||||
});
|
||||
builder.show();
|
||||
}
|
||||
|
||||
private void permanentlyDeleteNote(long noteId) {
|
||||
if (DataUtils.permanentlyDeleteFromTrash(mContentResolver, noteId)) {
|
||||
Toast.makeText(this, getString(R.string.menu_delete) + " " + getString(R.string.menu_success),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
startAsyncTrashListQuery(); // Refresh list
|
||||
} else {
|
||||
Toast.makeText(this, getString(R.string.menu_delete) + " " + getString(R.string.failed_sdcard_export),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
|
||||
private void recoverNote(long noteId) {
|
||||
if (DataUtils.restoreNoteFromTrash(mContentResolver, noteId)) {
|
||||
Toast.makeText(this, getString(R.string.button_recovery) + " " + getString(R.string.menu_success),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
startAsyncTrashListQuery(); // Refresh list
|
||||
} else {
|
||||
Toast.makeText(this, getString(R.string.button_recovery) + " " + getString(R.string.failed_sdcard_export),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
|
||||
private void showClearAllTrashDialog() {
|
||||
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
||||
builder.setTitle(getString(R.string.button_clean_all));
|
||||
builder.setMessage(getString(R.string.alert_message_clear_all_trash));
|
||||
builder.setPositiveButton(android.R.string.ok,
|
||||
new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
clearAllTrash();
|
||||
}
|
||||
});
|
||||
builder.setNegativeButton(android.R.string.cancel, null);
|
||||
builder.show();
|
||||
}
|
||||
|
||||
private void clearAllTrash() {
|
||||
if (DataUtils.clearAllTrash(mContentResolver)) {
|
||||
Toast.makeText(this, getString(R.string.button_clean_all) + " " + getString(R.string.menu_success),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
startAsyncTrashListQuery(); // Refresh list to clear UI
|
||||
} else {
|
||||
Toast.makeText(this, getString(R.string.button_clean_all) + " " + getString(R.string.failed_sdcard_export),
|
||||
Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
switch (v.getId()) {
|
||||
case R.id.btn_return:
|
||||
finish();
|
||||
break;
|
||||
case R.id.btn_clean_all:
|
||||
showClearAllTrashDialog();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue