package com.hongfeiyu.car_remote_control;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.view.GravityCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.mikepenz.crossfadedrawerlayout.view.CrossfadeDrawerLayout;
import com.mikepenz.fontawesome_typeface_library.FontAwesome;
import com.mikepenz.material_design_iconic_typeface_library.MaterialDesignIconic;
import com.mikepenz.materialdrawer.AccountHeader;
import com.mikepenz.materialdrawer.AccountHeaderBuilder;
import com.mikepenz.materialdrawer.Drawer;
import com.mikepenz.materialdrawer.DrawerBuilder;
import com.mikepenz.materialdrawer.MiniDrawer;
import com.mikepenz.materialdrawer.interfaces.ICrossfader;
import com.mikepenz.materialdrawer.model.DividerDrawerItem;
import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
import com.mikepenz.materialdrawer.model.ProfileDrawerItem;
import com.mikepenz.materialdrawer.model.SecondaryDrawerItem;
import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem;
import com.mikepenz.materialdrawer.model.interfaces.IProfile;
import com.mikepenz.materialdrawer.model.interfaces.Nameable;
import com.mikepenz.materialdrawer.util.DrawerUIUtils;
import com.mikepenz.materialize.util.UIUtils;
/**
* Created by 红绯鱼 on 2016/4/12 0012.
*/
public class MainActivity extends AppCompatActivity {
//save our header or result
private AccountHeader headerResult = null;
private Drawer result = null;
private MiniDrawer miniResult = null;
private CrossfadeDrawerLayout crossfadeDrawerLayout = null;
//bluetooth
public static final int MESSAGE_STATE_CHANGE = 1;
public static final int MESSAGE_READ = 2;
public static final int MESSAGE_WRITE = 3;
public static final int MESSAGE_DEVICE_NAME = 4;
public static final int MESSAGE_TOAST = 5;
public static final String DEVICE_NAME = "device_name";
public static final String TOAST = "toast";
public static final byte[] out = {'t'};
public static char direction = 'w';
private static final int REQUEST_CONNECT_DEVICE = 1;
private static final int REQUEST_ENABLE_BT = 2;
// private TextView mTitle;
private ListView mConversationView;
private EditText mOutEditText;
private Button mSendButton;
private Button up_button;
private Button left_button;
private Button down_button;
private Button right_button;
private Button stop_button;
private Button fire_button;
private Button random_button;
private String mConnectedDeviceName = null;
private ArrayAdapter<String> mConversationArrayAdapter;
private StringBuffer mOutStringBuffer;
private BluetoothAdapter mBluetoothAdapter = null;
private BluetoothChatService mChatService = null;
//gravity
// 感应器管理器
private SensorManager sensorMgr;
// 得到加速感应器
Sensor sensor;
// 定义各坐标轴上的重力加速度
private float x, y, z;
boolean graisopen = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sample_dark_toolbar);
//Remove line to test RTL support
//getWindow().getDecorView().setLayoutDirection(View.LAYOUT_DIRECTION_RTL);
// Handle Toolbar
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
//Bluetooth
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null)
{
Toast.makeText(this, "��ǰ�ֻ���֧������.",
Toast.LENGTH_LONG).show();
finish();
return;
}
//gravity
// 得到当前手机传感器管理对象
sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
// 加速重力感应对象
sensor = sensorMgr.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
// 实例化一个监听器
SensorEventListener lsn = new SensorEventListener() {
// 实现接口的方法
public void onSensorChanged(SensorEvent e) {
// 得到各轴上的重力加速度
x = e.values[SensorManager.DATA_X];
y = e.values[SensorManager.DATA_Y];
z = e.values[SensorManager.DATA_Z];
if(graisopen&&mChatService!= null){
// 在标题处显示出来
setTitle("重力感应模式 X:" + (int)x + "," + "Y:" + (int)y + ","+ "Z:" + (int)z);
//Toast.makeText(MainActivity.this, "X轴上的重力加速度为:" + x + "," + "Y轴上的重力加速度为:" + y + "," + "Z轴上的重力加速度为:" + z, Toast.LENGTH_SHORT).show();
if(z>5){
//前
out[0] = 'w';
direction = 'w';
sendCommand(out);
}else if(z<-5){
//后
out[0] = 's';
direction = 's';
sendCommand(out);
}else {
//停
sendCommand(out);
out[0] = 't';
sendCommand(out);
}
if(x>6){
//左
out[0] = 'a';
sendCommand(out);
}else if(x<-6){
//右
out[0] = 'd';
sendCommand(out);
}
}
}
public void onAccuracyChanged(Sensor s, int accuracy) {
}
};
// 注册listener，第三个参数是检测的精确度
sensorMgr.registerListener(lsn, sensor, SensorManager.SENSOR_DELAY_GAME);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
// .setAction("Action", null).show();
remote_ctrl();
graisopen = !graisopen;
setTitle("遥控触碰模式");
}
});
// Create a few sample profile
// NOTE you have to define the loader logic too. See the CustomApplication for more details
final IProfile profile = new ProfileDrawerItem().withName("小车遥控器").withEmail("https://github.com/hongfeiyucode").withIcon(R.mipmap.ic_launcher);
final IProfile profile2 = new ProfileDrawerItem().withName("红绯鱼").withEmail("https://github.com/hongfeiyucode").withIcon(R.drawable.conan);
// Create the AccountHeader
headerResult = new AccountHeaderBuilder()
.withActivity(this)
.withTranslucentStatusBar(true)
.withHeaderBackground(R.drawable.header)
.addProfiles(
profile, profile2
)
.withSavedInstance(savedInstanceState)
.build();
//Create the drawer
result = new DrawerBuilder()
.withActivity(this)
.withToolbar(toolbar)
.withDrawerLayout(R.layout.crossfade_material_drawer)
.withHasStableIds(true)
.withDrawerWidthDp(72)
.withGenerateMiniDrawer(true)
.withAccountHeader(headerResult) //set the AccountHeader we created earlier for the header
.addDrawerItems(
new PrimaryDrawerItem().withName(R.string.drawer_item_first).withDescription("右下按钮开启重力感应").withIcon(MaterialDesignIconic.Icon.gmi_car).withIdentifier(1),
new PrimaryDrawerItem().withName(R.string.drawer_item_second).withIcon(MaterialDesignIconic.Icon.gmi_directions_run).withIdentifier(2),
new PrimaryDrawerItem().withName(R.string.drawer_item_third).withIcon(MaterialDesignIconic.Icon.gmi_truck).withIdentifier(3),
new PrimaryDrawerItem().withName(R.string.drawer_item_fourth).withIcon(MaterialDesignIconic.Icon.gmi_airplane).withIdentifier(4),
new PrimaryDrawerItem().withName(R.string.drawer_item_fifth).withIcon(MaterialDesignIconic.Icon.gmi_search).withIdentifier(5),
new PrimaryDrawerItem().withName(R.string.drawer_item_sixth).withIcon(FontAwesome.Icon.faw_eye).withIdentifier(6),
new DividerDrawerItem(),
new SecondaryDrawerItem().withName(R.string.drawer_item_seventh).withIcon(FontAwesome.Icon.faw_user_secret).withIdentifier(7).withSelectable(false)
) // add the items we want to use with our Drawer
.withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
@Override
public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
up_button = (Button) findViewById(R.id.button_up);
up_button.setEnabled(false);
down_button = (Button) findViewById(R.id.button_down);
down_button.setEnabled(false);
right_button = (Button) findViewById(R.id.button_right);
right_button.setEnabled(false);
left_button = (Button) findViewById(R.id.button_left);
left_button.setEnabled(false);
stop_button = (Button) findViewById(R.id.button_stop);
stop_button.setEnabled(false);
fire_button = (Button) findViewById(R.id.button_fire);
fire_button.setEnabled(false);
if (drawerItem.getIdentifier() == 1) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
remote_ctrl();
return true;
}else
if (drawerItem.getIdentifier() == 2) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
auto_ctrl_1m();
return true;
}else
if (drawerItem.getIdentifier() == 3) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
auto_ctrl_3m();
return true;
}else
if (drawerItem.getIdentifier() == 4) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
auto_avoid_obstacle();
return true;
}else
if (drawerItem.getIdentifier() == 5) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
Intent serverIntent = new Intent(MainActivity.this, DeviceListActivity.class);
startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
return true;
}else
if (drawerItem.getIdentifier() == 6) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
ensureDiscoverable();
return true;
}else
if (drawerItem.getIdentifier() == 7) {
// new LibsBuilder()
// .withFields(R.string.class.getFields())
// .withActivityStyle(Libs.ActivityStyle.DARK)
// .start(MainActivity.this);
} else {
if (drawerItem instanceof Nameable) {
Toast.makeText(MainActivity.this, ((Nameable) drawerItem).getName().getText(MainActivity.this), Toast.LENGTH_SHORT).show();
}
}
return false;
}
})
.withSavedInstance(savedInstanceState)
.withShowDrawerOnFirstLaunch(true)
.build();
//get out our drawerLyout
crossfadeDrawerLayout = (CrossfadeDrawerLayout) result.getDrawerLayout();
//define maxDrawerWidth
crossfadeDrawerLayout.setMaxWidthPx(DrawerUIUtils.getOptimalDrawerWidth(this));
//add second view (which is the miniDrawer)
MiniDrawer miniResult = result.getMiniDrawer();
//build the view for the MiniDrawer
View view = miniResult.build(this);
//set the background of the MiniDrawer as this would be transparent
view.setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(this, com.mikepenz.materialdrawer.R.attr.material_drawer_background, com.mikepenz.materialdrawer.R.color.material_drawer_background));
//we do not have the MiniDrawer view during CrossfadeDrawerLayout creation so we will add it here
crossfadeDrawerLayout.getSmallView().addView(view, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
//define the crossfader to be used with the miniDrawer. This is required to be able to automatically toggle open / close
miniResult.withCrossFader(new ICrossfader() {
@Override
public void crossfade() {
boolean isFaded = isCrossfaded();
crossfadeDrawerLayout.crossfade(400);
//only close the drawer if we were already faded and want to close it now
if (isFaded) {
result.getDrawerLayout().closeDrawer(GravityCompat.START);
}
}
@Override
public boolean isCrossfaded() {
return crossfadeDrawerLayout.isCrossfaded();
}
});
//hook to the crossfade event
crossfadeDrawerLayout.withCrossfadeListener(new CrossfadeDrawerLayout.CrossfadeListener() {
@Override
public void onCrossfade(View containerView, float currentSlidePercentage, int slideOffset) {
//Log.e("CrossfadeDrawerLayout", "crossfade: " + currentSlidePercentage + " - " + slideOffset);
}
});
}
@Override
protected void onSaveInstanceState(Bundle outState) {
//add the values which need to be saved from the drawer to the bundle
outState = result.saveInstanceState(outState);
//add the values which need to be saved from the accountHeader to the bundle
outState = headerResult.saveInstanceState(outState);
super.onSaveInstanceState(outState);
}
@Override
public void onBackPressed() {
//handle the back press :D close the drawer first and if the drawer is closed close the activity
if (result != null && result.isDrawerOpen()) {
result.closeDrawer();
} else {
super.onBackPressed();
}
}
//bluetooth
@Override
public void onStart()
{
super.onStart();
if (!mBluetoothAdapter.isEnabled())
{
//Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
//startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
}
else
{
if (mChatService == null)
setupChat();
}
}
public void onClick_Enable_Bluetooth(View view)
{
if (!mBluetoothAdapter.isEnabled())
{
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
}
}
public void onClick_Disable_Bluetooth(View view)
{
mBluetoothAdapter.disable();
}
@Override
public synchronized void onResume()
{
super.onResume();
if (mChatService != null)
{
if (mChatService.getState() == BluetoothChatService.STATE_NONE)
{
mChatService.start();
}
}
}
private void setupChat()
{
mConversationArrayAdapter = new ArrayAdapter<String>(this,R.layout.message);
mConversationView = (ListView) findViewById(R.id.in);
mConversationView.setAdapter(mConversationArrayAdapter);
mOutEditText = (EditText) findViewById(R.id.edit_text_out);//�ı��༭��
mOutEditText.setOnEditorActionListener(mWriteListener);
mSendButton = (Button) findViewById(R.id.button_send);//���Ͱ�ť
mSendButton.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
TextView view = (TextView) findViewById(R.id.edit_text_out);
String message = view.getText().toString();
sendMessage(message);
}
});
up_button = (Button) findViewById(R.id.button_up);//���Ͱ�ť
up_button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
out[0] = 'w';
direction = 'w';
sendCommand(out);
}
});
down_button = (Button) findViewById(R.id.button_down);//���Ͱ�ť
down_button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
out[0] = 's';
direction = 's';
sendCommand(out);
}
});
left_button = (Button) findViewById(R.id.button_left);//���Ͱ�ť
left_button.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
switch(event.getAction()) {
case MotionEvent.ACTION_DOWN:
out[0] = 'a';
sendCommand(out);
break;
case MotionEvent.ACTION_UP:
if (direction == 's')
out[0] = 's';
else
out[0] = 'w';
sendCommand(out);
break;
default:
break;
}
return true;
}
});
right_button = (Button) findViewById(R.id.button_right);//���Ͱ�ť
right_button.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
switch(event.getAction()) {
case MotionEvent.ACTION_DOWN:
out[0] = 'd';
sendCommand(out);
break;
case MotionEvent.ACTION_UP:
if (direction == 's')
out[0] = 's';
else
out[0] = 'w';
sendCommand(out);
break;
default:
break;
}
return true;
}
});
stop_button = (Button) findViewById(R.id.button_stop);//���Ͱ�ť
stop_button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
sendCommand(out);
out[0] = 't';
sendCommand(out);
}
});
fire_button = (Button) findViewById(R.id.button_fire);//���Ͱ�ť
fire_button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
out[0] = 'f';
sendCommand(out);
}
});
random_button = (Button) findViewById(R.id.button_random);//�����������ť
random_button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
out[0] = String.valueOf(Math.random()*7 + 1).getBytes()[0];
sendCommand(out);
}
});
mChatService = new BluetoothChatService(this, mHandler);
mOutStringBuffer = new StringBuffer("");
}
@Override
public synchronized void onPause()
{
super.onPause();
}
@Override
public void onStop()
{
super.onStop();
}
@Override
public void onDestroy()
{
super.onDestroy();
if (mChatService != null)
mChatService.stop();
}
private void ensureDiscoverable()
{
if (mBluetoothAdapter.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE)
{
Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300);
startActivity(discoverableIntent);
}
}
private void sendMessage(String message)
{
if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED)
{
Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
return;
}
if (message.length() > 0)
{
byte[] send = message.getBytes();
mChatService.write(send);
mOutStringBuffer.setLength(0);
mOutEditText.setText(mOutStringBuffer);
}
}
private void sendCommand(byte[] out)
{
if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED)
{
Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
return;
}
if (out != null)
{
mChatService.write(out);
mOutStringBuffer.setLength(0);
mOutEditText.setText(mOutStringBuffer);
}
}
private TextView.OnEditorActionListener mWriteListener = new TextView.OnEditorActionListener()
{
public boolean onEditorAction(TextView view, int actionId, KeyEvent event)
{
if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP)
{
String message = view.getText().toString();
sendMessage(message);
}
return true;
}
};
private final Handler mHandler = new Handler()
{
@Override
public void handleMessage(Message msg)
{
switch (msg.what)
{
case MESSAGE_STATE_CHANGE:
break;
case MESSAGE_WRITE://д��Ϣ
byte[] writeBuf = (byte[]) msg.obj;
String writeMessage = new String(writeBuf);
mConversationArrayAdapter.add("Me: " + writeMessage);
break;
case MESSAGE_READ://����Ϣ
byte[] readBuf = (byte[]) msg.obj;
String readMessage = new String(readBuf, 0, msg.arg1);
mConversationArrayAdapter.add(mConnectedDeviceName + ": "+ readMessage);
break;
case MESSAGE_DEVICE_NAME:
mConnectedDeviceName = msg.getData().getString(DEVICE_NAME);
Toast.makeText(getApplicationContext(),"Connected to " + mConnectedDeviceName,
Toast.LENGTH_SHORT).show();
break;
case MESSAGE_TOAST:
Toast.makeText(getApplicationContext(),msg.getData().getString(TOAST), Toast.LENGTH_SHORT).show();
break;
}
}
};
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
switch (requestCode)
{
case REQUEST_CONNECT_DEVICE:
if (resultCode == Activity.RESULT_OK)
{
String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
mChatService.connect(device);
}
break;
case REQUEST_ENABLE_BT:
if (resultCode == Activity.RESULT_OK)
{
setupChat();
}
else
{
Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
finish();
}
}
}
private void remote_ctrl()
{
if (mBluetoothAdapter.isEnabled())
{
up_button = (Button) findViewById(R.id.button_up);//���Ͱ�ť
up_button.setEnabled(true);
down_button = (Button) findViewById(R.id.button_down);//���Ͱ�ť
down_button.setEnabled(true);
right_button = (Button) findViewById(R.id.button_right);//���Ͱ�ť
right_button.setEnabled(true);
left_button = (Button) findViewById(R.id.button_left);//���Ͱ�ť
left_button.setEnabled(true);
stop_button = (Button) findViewById(R.id.button_stop);//���Ͱ�ť
stop_button.setEnabled(true);
fire_button = (Button) findViewById(R.id.button_fire);//���Ͱ�ť
fire_button.setEnabled(true);
byte[] out = {0x01};
sendCommand(out);
}
}
private void auto_ctrl_1m()
{
if (mBluetoothAdapter.isEnabled())
{
byte[] out = {0x02};
sendCommand(out);
}
}
private void auto_ctrl_3m()
{
if (mBluetoothAdapter.isEnabled())
{
byte[] out = {0x03};
sendCommand(out);
}
}
private void auto_avoid_obstacle()
{
if (mBluetoothAdapter.isEnabled())
{
byte[] out = {0x04};
sendCommand(out);
}
}
}
