Java tutorial
/** * Odoo, Open Source Management Solution * Copyright (C) 2012-today Odoo SA (<http:www.odoo.com>) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http:www.gnu.org/licenses/> * * Created on 30/12/14 3:28 PM */ package com.odoo.addons.products; import android.app.Activity; import android.content.Context; import android.database.Cursor; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v4.widget.SwipeRefreshLayout; 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.AdapterView; import android.widget.ListView; import android.widget.Toast; import com.odoo.R; import com.odoo.base.addons.product.ProductProduct; import com.odoo.core.orm.ODataRow; import com.odoo.core.support.addons.fragment.BaseFragment; import com.odoo.core.support.addons.fragment.IOnSearchViewChangeListener; import com.odoo.core.support.addons.fragment.ISyncStatusObserverListener; import com.odoo.core.support.drawer.ODrawerItem; import com.odoo.core.support.list.OCursorListAdapter; import com.odoo.core.utils.BitmapUtils; import com.odoo.core.utils.IntentUtils; import com.odoo.core.utils.OControls; import com.odoo.core.utils.OCursorUtils; import java.util.ArrayList; import java.util.List; public class Products extends BaseFragment implements ISyncStatusObserverListener, LoaderManager.LoaderCallbacks<Cursor>, SwipeRefreshLayout.OnRefreshListener, OCursorListAdapter.OnViewBindListener, IOnSearchViewChangeListener, View.OnClickListener, AdapterView.OnItemClickListener { public static final String KEY = Products.class.getSimpleName(); public static final String EXTRA_KEY_TYPE = "extra_key_type"; private View mView; private String mCurFilter = null; private ListView mPartnersList = null; private OCursorListAdapter mAdapter = null; private boolean syncRequested = false; public enum Type { Product } private Type mType = Type.Product; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { setHasOptionsMenu(true); setHasSyncStatusObserver(KEY, this, db()); return inflater.inflate(R.layout.common_listview, container, false); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); setHasSwipeRefreshView(view, R.id.swipe_container, this); mView = view; mType = Type.valueOf(getArguments().getString(EXTRA_KEY_TYPE)); mPartnersList = (ListView) view.findViewById(R.id.listview); mAdapter = new OCursorListAdapter(getActivity(), null, R.layout.product_row_item); mAdapter.setOnViewBindListener(this); mAdapter.setHasSectionIndexers(true, "name"); mPartnersList.setAdapter(mAdapter); mPartnersList.setFastScrollAlwaysVisible(true); mPartnersList.setOnItemClickListener(this); setHasFloatingButton(view, R.id.fabButton, mPartnersList, this); getLoaderManager().initLoader(0, null, this); } @Override public void onViewBind(View view, Cursor cursor, ODataRow row) { Bitmap img; if (row.getString("image").equals("false")) { img = BitmapUtils.getAlphabetImage(getActivity(), row.getString("name")); } else { img = BitmapUtils.getBitmapImage(getActivity(), row.getString("image")); } OControls.setImage(view, R.id.image, img); OControls.setText(view, R.id.name, row.getString("name")); OControls.setText(view, R.id.default_code, row.getString("default_code")); OControls.setText(view, R.id.list_price, row.getFloat("list_price")); } @Override public Loader<Cursor> onCreateLoader(int id, Bundle data) { String where = ""; List<String> args = new ArrayList<>(); switch (mType) { case Product: where = "sale_ok = ?"; break; } args.add("true"); if (mCurFilter != null) { where += " and name like ? "; args.add(mCurFilter + "%"); } String selection = (args.size() > 0) ? where : null; String[] selectionArgs = (args.size() > 0) ? args.toArray(new String[args.size()]) : null; return new CursorLoader(getActivity(), db().uri(), null, selection, selectionArgs, "name"); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { mAdapter.changeCursor(data); if (data.getCount() > 0) { new Handler().postDelayed(new Runnable() { @Override public void run() { OControls.setGone(mView, R.id.loadingProgress); OControls.setVisible(mView, R.id.swipe_container); OControls.setGone(mView, R.id.product_no_items); setHasSwipeRefreshView(mView, R.id.swipe_container, Products.this); } }, 500); } else { new Handler().postDelayed(new Runnable() { @Override public void run() { OControls.setGone(mView, R.id.loadingProgress); OControls.setGone(mView, R.id.swipe_container); OControls.setVisible(mView, R.id.product_no_items); setHasSwipeRefreshView(mView, R.id.product_no_items, Products.this); OControls.setImage(mView, R.id.icon, R.drawable.ic_action_database); OControls.setText(mView, R.id.title, _s(R.string.label_no_product_found)); OControls.setText(mView, R.id.subTitle, ""); } }, 500); if (db().isEmptyTable() && !syncRequested) { syncRequested = true; onRefresh(); } } } @Override public void onLoaderReset(Loader<Cursor> loader) { mAdapter.changeCursor(null); } @Override public Class<ProductProduct> database() { return ProductProduct.class; } @Override public List<ODrawerItem> drawerMenus(Context context) { List<ODrawerItem> items = new ArrayList<>(); items.add(new ODrawerItem(KEY).setTitle("Products").setIcon(R.drawable.ic_action_database) .setExtra(extra(Type.Product)).setInstance(new Products())); return items; } public Bundle extra(Type type) { Bundle extra = new Bundle(); extra.putString(EXTRA_KEY_TYPE, type.toString()); return extra; } @Override public void onStatusChange(Boolean refreshing) { // Sync Status getLoaderManager().restartLoader(0, null, this); } @Override public void onRefresh() { if (inNetwork()) { parent().sync().requestSync(ProductProduct.AUTHORITY); setSwipeRefreshing(true); } else { hideRefreshingProgress(); Toast.makeText(getActivity(), _s(R.string.toast_network_required), Toast.LENGTH_LONG).show(); } } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); menu.clear(); inflater.inflate(R.menu.menu_products, menu); setHasSearchView(this, menu, R.id.menu_product_search); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { } return super.onOptionsItemSelected(item); } @Override public boolean onSearchViewTextChange(String newFilter) { mCurFilter = newFilter; getLoaderManager().restartLoader(0, null, this); return true; } @Override public void onSearchViewClose() { // nothing to do } @Override public void onClick(View v) { switch (v.getId()) { case R.id.fabButton: loadActivity(null); break; } } private void loadActivity(ODataRow row) { Bundle data = null; if (row != null) { data = row.getPrimaryBundleData(); } IntentUtils.startActivity(getActivity(), ProductDetails.class, data); } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { ODataRow row = OCursorUtils.toDatarow((Cursor) mAdapter.getItem(position)); loadActivity(row); } }