Java tutorial
/* Copyright 2011 kanata3249 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.github.kanata3249.ffxieq.android; import com.github.kanata3249.ffxieq.FFXICharacter; import com.github.kanata3249.ffxieq.Magic; import com.github.kanata3249.ffxieq.R; import android.app.Activity; import android.app.Dialog; import android.content.DialogInterface; import android.content.DialogInterface.OnDismissListener; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.TextView; public class MagicSelectorActivity extends FFXIEQBaseActivity { int mIndex; long mCurrent; long mSubId; long mFilterID; long mLongClickingItemId; String mFilterByType; @Override protected void onCreate(Bundle savedInstanceState) { Bundle param; super.onCreate(savedInstanceState); if (savedInstanceState != null) { param = savedInstanceState; } else { param = getIntent().getExtras(); } mIndex = param.getInt("Index"); mCurrent = param.getLong("Current"); mFilterID = param.getLong("Filter"); mFilterByType = param.getString("FilterByType"); mSubId = param.getLong("SubId"); setContentView(R.layout.magicselector); } @Override protected void onStart() { super.onStart(); MagicListView flv; flv = (MagicListView) findViewById(R.id.ListView); if (flv != null) { flv.setFilterByID(mFilterID); flv.setFilterByType(mFilterByType); flv.setParam(getDAO(), mSubId); flv.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Intent result = new Intent(); result.putExtra("From", "MagicSelector"); result.putExtra("Index", mIndex); result.putExtra("Id", arg3); result.putExtra("SubId", mSubId); setResult(RESULT_OK, result); finish(); } }); flv.setOnItemLongClickListener(new OnItemLongClickListener() { public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { mLongClickingItemId = arg3; MagicSelectorActivity.this.openContextMenu(arg0); return true; } }); registerForContextMenu(flv); } { Magic cur = getDAO().instantiateMagic(mCurrent); if (cur == null) { cur = new Magic(-1, -1, getString(R.string.MagicNotSelected), "", ""); } if (cur != null) { TextView tv; View.OnLongClickListener listener = new View.OnLongClickListener() { public boolean onLongClick(View v) { mLongClickingItemId = mCurrent; MagicSelectorActivity.this.openContextMenu(v); return true; } }; tv = (TextView) findViewById(R.id.Name); if (tv != null) { tv.setText(cur.getName()); tv.setOnLongClickListener(listener); registerForContextMenu(tv); } tv = (TextView) findViewById(R.id.Description); if (tv != null) { tv.setText(cur.getDescription()); tv.setOnLongClickListener(listener); registerForContextMenu(tv); } tv = (TextView) findViewById(R.id.Memo); if (tv != null) { tv.setText(cur.getMemo()); tv.setOnLongClickListener(listener); registerForContextMenu(tv); } } } } @Override protected void onStop() { MagicListView flv; flv = (MagicListView) findViewById(R.id.ListView); if (flv != null) { flv.setOnItemClickListener(null); flv.setOnItemLongClickListener(null); } TextView tv; tv = (TextView) findViewById(R.id.Name); if (tv != null) { tv.setOnLongClickListener(null); } tv = (TextView) findViewById(R.id.Description); if (tv != null) { tv.setOnLongClickListener(null); } super.onStop(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt("Index", mIndex); outState.putLong("Current", mCurrent); outState.putLong("SubId", mSubId); outState.putLong("Filter", mFilterID); outState.putString("FilterByType", mFilterByType); } static public boolean startActivity(Activity from, int request, FFXICharacter charInfo, int index, long current, long subId) { Intent intent = new Intent(from, MagicSelectorActivity.class); intent.putExtra("Index", index); intent.putExtra("Current", current); intent.putExtra("SubId", subId); intent.putExtra("Filter", (long) -1); intent.putExtra("FilterByType", ""); from.startActivityForResult(intent, request); return true; } static public boolean startActivity(Fragment from, int request, FFXICharacter charInfo, int index, long current, long subId) { Intent intent = new Intent(from.getActivity(), MagicSelectorActivity.class); intent.putExtra("Index", index); intent.putExtra("Current", current); intent.putExtra("SubId", subId); intent.putExtra("Filter", (long) -1); intent.putExtra("FilterByType", ""); from.startActivityForResult(intent, request); return true; } static public boolean isComeFrom(Intent data) { return data.getStringExtra("From").equals("MagicSelector"); } static public int getIndex(Intent data) { return data.getIntExtra("Index", -1); } static public long getMagicId(Intent data) { return data.getLongExtra("Id", -1); } static public long getMagicSubId(Intent data) { return data.getLongExtra("SubId", -1); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.magicselector, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { MagicListView flv = (MagicListView) findViewById(R.id.ListView); if (item.getGroupId() == R.id.FilterByType) { if (item.getItemId() < 0) { mFilterByType = ""; } else { mFilterByType = (String) item.getTitle(); } flv.setFilterByType(mFilterByType); return true; } switch (item.getItemId()) { case R.id.Remove: Intent result = new Intent(); result.putExtra("From", "MagicSelector"); result.putExtra("Index", mIndex); result.putExtra("Id", -1); result.putExtra("SubId", mSubId); setResult(RESULT_OK, result); finish(); return true; case R.id.Filter: showDialog(0); return true; case R.id.ResetFilter: if (flv != null) { flv.setFilter(""); } mFilterID = -1; return true; default: return super.onOptionsItemSelected(item); } } @Override protected Dialog onCreateDialog(int id) { FilterSelectorDialog dialog = new FilterSelectorDialog(this); dialog.setOnDismissListener(new OnDismissListener() { public void onDismiss(DialogInterface dialog) { FilterSelectorDialog fsd = (FilterSelectorDialog) dialog; String filter = fsd.getFilterString(); mFilterID = fsd.getFilterID(); if (filter.length() > 0) { MagicListView flv = (MagicListView) findViewById(R.id.ListView); if (flv != null) { flv.setFilter(filter); } } } }); return dialog; } }