Java tutorial
/* * The MIT License (MIT) * Copyright (c) 2016 Gustavo Frederico Temple Pedrosa -- gustavof@motorola.com * <p> * 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: * <p> * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * <p> * 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.moto.miletus.application.tabs; import android.content.Intent; import android.content.pm.ActivityInfo; import android.os.Bundle; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.view.Menu; import android.view.MenuItem; import android.view.WindowManager; import com.moto.miletus.application.R; import com.moto.miletus.wrappers.DeviceProvider; import com.moto.miletus.application.utils.CustomExceptionHandler; import com.moto.miletus.application.utils.Strings; import com.moto.miletus.wrappers.ComponentWrapper; import com.moto.miletus.wrappers.DeviceWrapper; import com.moto.miletus.wrappers.ComponentProvider; import org.apache.commons.lang3.StringUtils; /** * Show controls on a given {@link DeviceWrapper} and {@link ComponentWrapper}. */ public final class CommandsActivity extends AppCompatActivity implements DeviceProvider, ComponentProvider { private DeviceWrapper mDevice; private ComponentWrapper mComponent; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_commands); if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof CustomExceptionHandler)) { Thread.setDefaultUncaughtExceptionHandler(new CustomExceptionHandler(this)); } getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED); final Bundle state = savedInstanceState != null ? savedInstanceState : getIntent().getExtras(); mComponent = state.getParcelable(Strings.EXTRA_KEY_DEVICE_COMPONENT); mDevice = state.getParcelable(Strings.EXTRA_KEY_DEVICE); if (mDevice == null || mComponent == null) { throw new IllegalArgumentException("Error in intent extra"); } final ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setDisplayShowHomeEnabled(true); actionBar.setTitle(StringUtils.capitalize( mDevice.getDevice().getName().replace(com.moto.miletus.utils.Strings.mSearchName, ""))); actionBar.setSubtitle(StringUtils.capitalize(getComponent().getTraitName().replace("_", ""))); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_commands, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.refresh_commands: CommandsFragment fragment = (CommandsFragment) getSupportFragmentManager() .findFragmentById(R.id.commands_fragment); fragment.onResume(); return true; case android.R.id.home: //NavUtils.navigateUpFromSameTask(this); onBackPressed(); return true; } return super.onOptionsItemSelected(item); } @Override public DeviceWrapper getDevice() { return mDevice; } @Override public ComponentWrapper getComponent() { return mComponent; } @Override protected void onSaveInstanceState(Bundle outState) { outState.putParcelable(Strings.EXTRA_KEY_DEVICE, getDevice()); outState.putParcelable(Strings.EXTRA_KEY_DEVICE_COMPONENT, getComponent()); super.onSaveInstanceState(outState); } @Override public Intent getParentActivityIntent() { Intent intent = super.getParentActivityIntent(); if (intent != null) { intent.putExtra(Strings.EXTRA_KEY_DEVICE, getDevice()); intent.putExtra(Strings.EXTRA_KEY_DEVICE_COMPONENT, getComponent()); } return intent; } @Override public Intent getSupportParentActivityIntent() { Intent intent = super.getSupportParentActivityIntent(); if (intent != null) { intent.putExtra(Strings.EXTRA_KEY_DEVICE, getDevice()); intent.putExtra(Strings.EXTRA_KEY_DEVICE_COMPONENT, getComponent()); } return intent; } }