Java tutorial
/* * Copyright (C) 2016 Mkhytar Mkhoian * * 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.justplay1.shoppist.features.lists.items; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.view.ViewCompat; import android.support.v7.view.ActionMode; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import com.justplay1.shoppist.App; import com.justplay1.shoppist.R; import com.justplay1.shoppist.di.components.DaggerListItemsComponent; import com.justplay1.shoppist.di.components.ListItemsComponent; import com.justplay1.shoppist.models.ListItemViewModel; import com.justplay1.shoppist.models.ListViewModel; import com.justplay1.shoppist.shared.base.activities.BaseListActivity; import com.justplay1.shoppist.utils.Const; /** * Created by Mkhytar Mkhoian. */ public class ListItemActivity extends BaseListActivity implements Toolbar.OnMenuItemClickListener, ListItemsRouter { private ListItemsFragment fragment; private ListViewModel parentList; public static Intent getCallingIntent(Context context, ListViewModel parentList) { Intent callingIntent = new Intent(context, ListItemActivity.class); callingIntent.putExtra(ListViewModel.class.getName(), parentList); return callingIntent; } public ListItemsFragment createFragment() { return ListItemsFragment.newInstance(parentList); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); createNewInjectorIfNeeded(); setContentView(R.layout.layout_single_fragment); if (getIntent() != null) { parentList = getIntent().getParcelableExtra(ListViewModel.class.getName()); } initToolbar(); fragment = (ListItemsFragment) getSupportFragmentManager() .findFragmentByTag(ListItemsFragment.class.getName()); if (fragment == null) { fragment = createFragment(); } replaceFragment(R.id.container, fragment, ListItemsFragment.class.getName()); } private void initToolbar() { Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); toolbar.setTitle(parentList.getName()); ViewCompat.setElevation(toolbar, getResources().getDimensionPixelSize(R.dimen.toolbar_elevation)); toolbar.setBackgroundColor(preferences.getColorPrimary()); toolbar.setOnMenuItemClickListener(this); toolbar.setNavigationIcon(R.drawable.ic_back_white); toolbar.setNavigationOnClickListener(v -> finish()); toolbar.inflateMenu(R.menu.shopping_list_toolbar); toolbar.getMenu().findItem(R.id.action_settings).setVisible(false); } private void createNewInjectorIfNeeded() { ListItemsComponent component = getInjector(ListItemsComponent.class.getName()); if (component == null) { component = DaggerListItemsComponent.builder().appComponent(App.get().getAppComponent()).build(); putInjector(ListItemsComponent.class.getName(), component); } } @Override public boolean onMenuItemClick(MenuItem menuItem) { switch (menuItem.getItemId()) { case R.id.menu_check_all: fragment.onCheckAllItemsClick(); break; case R.id.sort_by_name: fragment.onSortByNameClick(); break; case R.id.sort_by_priority: fragment.onSortByPriorityClick(); break; case R.id.sort_by_time_created: fragment.onSortByTimeCreatedClick(); break; case R.id.sort_by_category: fragment.onSortByCategoryClick(); break; case R.id.action_return_all_to_list: fragment.onReturnAllToListClick(); break; case R.id.action_strike_out_all: fragment.onStrikeOutAllClick(); break; case R.id.menu_expand_all: fragment.onExpandAll(); break; case R.id.menu_collapse_all: fragment.onCollapseAll(); break; } return true; } @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { MenuInflater menuInflater = mode.getMenuInflater(); menuInflater.inflate(R.menu.list_action_mode, menu); return true; } @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { switch (item.getItemId()) { case R.id.action_edit: fragment.onEditItemClick(); break; case R.id.menu_delete: fragment.onDeleteCheckedItemsClick(); break; case R.id.menu_check_all: fragment.onCheckAllItemsClick(); break; case R.id.action_move: fragment.onMoveItemsClick(); break; case R.id.action_copy: fragment.onCopyItemsClick(); break; case R.id.action_email_share: fragment.onEmailShareClick(); break; case R.id.menu_uncheck_all: fragment.onUnCheckAllItemsClick(); break; case R.id.action_return_to_list: fragment.onReturnCheckedItemsToListClick(); break; case R.id.action_strike_out: fragment.onStrikeOutCheckedItemsClick(); break; } return true; } @Override public boolean onPrepareActionMode(ActionMode mode, Menu menu) { super.onPrepareActionMode(mode, menu); MenuItem move = menu.findItem(R.id.action_move); MenuItem copy = menu.findItem(R.id.action_copy); boolean enable = fragment.isMoveCopyButtonEnable(); move.setEnabled(enable); copy.setEnabled(enable); MenuItem edit = menu.findItem(R.id.action_edit); if (edit != null) { edit.setVisible(fragment.isEditButtonEnable()); } MenuItem checkAll = menu.findItem(R.id.menu_check_all); checkAll.setEnabled(fragment.isCheckAllButtonEnable()); return true; } @Override public void onDestroyActionMode(ActionMode actionMode) { super.onDestroyActionMode(actionMode); fragment.onUnCheckAllItemsClick(); } @Override public void openEditScreen(ListViewModel list, ListItemViewModel item) { navigator.navigateToAddListItemScreen(this, list, item); } @Override public void openQuickMode(String parentListId) { navigator.navigateToSearchScreen(this, Const.CONTEXT_QUICK_ADD_GOODS_TO_LIST, parentListId); } @Override public void onBackPressed() { if (isActionModeShowing()) { closeActionMode(); } else { super.onBackPressed(); } } }