Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Nikhil Nayak <nikhilnayak98@gmail.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.nikhilnayak.games.octoshootar.ui.dialogfragments; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.widget.Button; import com.nikhilnayak.games.octoshootar.model.inventory.InventoryItemEntry; import com.nikhilnayak.games.octoshootar.ui.InventoryCraftListener; import com.nikhilnayak.games.octoshootar.ui.customviews.InventoryItemEntryDetailView; import com.nikhilnayak.games.octoshootar.R; public class InventoryItemEntryDetailDialogFragment extends DialogFragment implements InventoryCraftListener { public static final String TAG = "InventoryItemEntryDetailDialogFragment.TAG"; private static final String EXTRA_INVENTORY_ITEM_ENTRY = "InventoryItemEntryDetailDialogFragment.Extra.InventoryItemEntry"; private InventoryItemEntry mInventoryItemEntry; private InventoryCraftListener mListener; private InventoryItemEntryDetailView mInventoryItemEntryViewDetailView; public static InventoryItemEntryDetailDialogFragment newInstance(InventoryItemEntry inventoryItemEntry) { InventoryItemEntryDetailDialogFragment fragment = new InventoryItemEntryDetailDialogFragment(); Bundle arguments = new Bundle(); arguments.putParcelable(EXTRA_INVENTORY_ITEM_ENTRY, inventoryItemEntry); fragment.setArguments(arguments); return fragment; } /** * Default Constructor. * <p/> * lint [ValidFragment] * http://developer.android.com/reference/android/app/Fragment.html#Fragment() * Every fragment must have an empty constructor, so it can be instantiated when restoring its activity's state. */ public InventoryItemEntryDetailDialogFragment() { } @Override public void onAttach(Activity activity) { super.onAttach(activity); if (activity instanceof InventoryCraftListener) { mListener = (InventoryCraftListener) activity; } else { throw new ClassCastException(activity.toString() + " must implement InventoryCraftListener"); } } @Override public void onDetach() { super.onDetach(); mListener = null; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { mInventoryItemEntry = getArguments().getParcelable(EXTRA_INVENTORY_ITEM_ENTRY); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); mInventoryItemEntryViewDetailView = new InventoryItemEntryDetailView(getActivity()); mInventoryItemEntryViewDetailView.setModel(mInventoryItemEntry); mInventoryItemEntryViewDetailView.setCraftRequestListener(this); builder.setView(mInventoryItemEntryViewDetailView); builder.setCancelable(true); builder.setPositiveButton(R.string.craft_dialog_fragment_ok_response, null); AlertDialog alertDialog = builder.create(); alertDialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(DialogInterface dialog) { Button positiveButton = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE); positiveButton.setBackgroundResource(R.drawable.button_dialog); } }); return alertDialog; } public void udpateInventoryItemEntry(InventoryItemEntry inventoryItemEntry) { mInventoryItemEntry = inventoryItemEntry; mInventoryItemEntryViewDetailView.setModel(mInventoryItemEntry); mInventoryItemEntryViewDetailView.invalidate(); } @Override public void onCraftRequested(InventoryItemEntry inventoryItemEntry) { mListener.onCraftRequested(inventoryItemEntry); } }