Android Open Source - SyncFrameworkAndroid Item Activity

• Back to Framework/framework  ↑

From Project

Back to project page SyncFrameworkAndroid.

License

The source code is released under:

Apache License

Java Source Code

/***
 Copyright (c) 2014 Selvin/*from   w w  w . java  2  s .co m*/
 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 pl.selvin.android.listsyncsample.ui;


import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;

import pl.selvin.android.listsyncsample.R;
import pl.selvin.android.listsyncsample.provider.Database;
import pl.selvin.android.listsyncsample.provider.Database.TagItemMapping;
import pl.selvin.android.listsyncsample.provider.ListProvider;


public class ItemActivity extends ActionBarActivity implements LoaderManager.LoaderCallbacks<Cursor> {

    private final static int ItemLoaderId = 1;
    private final static int TagsLoaderId = 2;
    Uri uri = null;

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.item_activity);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        Intent intent = getIntent();
        if (intent != null) {
            uri = intent.getData();
            if (uri != null) {
                getSupportLoaderManager().initLoader(ItemLoaderId, null, this);
            } else {
                finish();
            }

        } else {
            finish();
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
            case R.id.ui_edit_cancel:
                finish();
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }

    }

    @Override
    public Loader<Cursor> onCreateLoader(int lid, Bundle bundle) {
        switch (lid) {
            case ItemLoaderId:
                return new CursorLoader(this, uri, new String[]{
                        Database.Item.NAME, Database.Item.DESCRIPTION,
                        Database.Item.STARTDATE, Database.Item.ENDDATE,
                        Database.Item.PRIORITY, Database.Item.STATUS,
                        Database.Item.ID, Database.Item.USERID}, null, null,
                        null);
            case TagsLoaderId:
                return new CursorLoader(this, ListProvider
                        .getHelper().getDirUri(Database.TagItemMapping.TABLE_NAME),
                        new String[]{TagItemMapping.TAGID},
                        String.format("%s=? AND %s=?",
                                TagItemMapping.ITEMID,
                                TagItemMapping.USERID),
                        new String[]{bundle.getString(TagItemMapping.ITEMID),
                                bundle.getString(TagItemMapping.USERID)}, null);
            default:
                return null;
        }
    }

    @Override
    public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
        final int lid = cursorLoader.getId();
        switch (lid) {
            case ItemLoaderId:
                if (cursor == null) {
                    finish();
                } else {
                    if (cursor.moveToFirst()) {
                        findViewById(R.id.vDivider).setVisibility(View.GONE);
                        ((TextView) findViewById(R.id.tName)).setText(cursor
                                .getString(0));
                        ((TextView) findViewById(R.id.tDescription))
                                .setText(cursor.getString(1));
                        ((TextView) findViewById(R.id.tStartDate))
                                .setText(cursor.getString(2));
                        ((TextView) findViewById(R.id.tEndDate)).setText(cursor
                                .getString(3));
                        ((TextView) findViewById(R.id.tPriority))
                                .setText(cursor.getString(4));
                        ((TextView) findViewById(R.id.tStatus)).setText(cursor
                                .getString(5));
                        final Bundle args = new Bundle();
                        args.putString(TagItemMapping.ITEMID, cursor.getString(6));
                        args.putString(TagItemMapping.USERID, cursor.getString(7));
                        getSupportLoaderManager().initLoader(TagsLoaderId, args, this);
                    } else {
                        finish();
                    }
                }
                return;
            case TagsLoaderId:
                if (cursor.moveToFirst()) {
                    final StringBuilder sb = new StringBuilder();
                    do {
                        if (sb.length() > 0)
                            sb.append(", ");
                        sb.append(cursor.getString(0));
                    } while (cursor.moveToNext());
                    ((TextView) findViewById(R.id.tTags)).setText(sb
                            .toString());
                }
                return;
            default:
        }
    }

    @Override
    public void onLoaderReset(Loader<Cursor> cursorLoader) {

    }
}

Java Source Code List

• Back to Framework/framework  ↑