RFID扫描APP--source3

来源：互联网发布：java int除法向上取整编辑：程序博客网时间：2024/06/17 18:40
第三部分：
3. SettingActivity
public class SettingActivity extends AppCompatActivity {    // setting 参数设置map key    public static final String POWER = "power";    public static final String URL = "url";    public static final String VEHICLE_ID = "vehicle_id";    public static final String VEHICLE_TYPE = "vehicle_type";    public static final String ACTION = "action";    public static final String FIRST = "first";    // EPC map key    public static final String EPC = "epc";    // action 模式    public static final String ACTION_LOAD = "load";    public static final String ACTION_UNLOAD = "unload";    // Vehicle type    public static final String TYPE_CAR = "car";    public static final String TYPE_TRAN = "tran";    public static final String TYPE_PLANE = "plane";    // power range    public static final int MAXPOWER = 26;    public static final int MINPOWER = 16;    // default value    public static final String DEFAULT_URL = "http://idart311.ticp.net/traffic.php";    public static final String DEFAULT_VEHICLE_ID = "1";    // power 显示字符串    public static final String POWER_TEXT = "POWER(db) : ";    // 实例域    private TextView mPowerText;                // power文字描述显示控件    private SeekBar mSeekBar;                   // 调节power控件    private EditText mURL;                      // url编辑区    private Button mOkButton;                   // 确定按钮    private Button mCancelButton;               // 取消按钮    private EditText mVehicleID;                // vehicle_id编辑区    private RadioGroup mActionRadioGroup;       // action选择区    private RadioGroup mVehicleRadioGroup;      // vehicle_type选择区    private String mType = "";                  // 存储vehicel_type的更改    private String mAction = "";                // 存储Action的更改    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_setting);        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());        //ActionBar设置        Toolbar toolbar = (Toolbar) findViewById(R.id.setting_toolbar);        toolbar.setNavigationIcon(android.R.drawable.ic_dialog_dialer);        toolbar.setNavigationOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                finish();            }        });        setSupportActionBar(toolbar);        //power setting        mPowerText = (TextView)findViewById(R.id.powerset_text);        int v = sp.getInt(POWER, MAXPOWER);        mPowerText.setText(POWER_TEXT + v);        mSeekBar = (SeekBar)findViewById(R.id.powerset_seekbar);        mSeekBar.setProgress(v - MINPOWER);        mSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {            @Override            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {                int n = seekBar.getProgress() + 16;                mPowerText.setText("POWER(dBm) : " + n);            }            @Override            public void onStartTrackingTouch(SeekBar seekBar) {            }            @Override            public void onStopTrackingTouch(SeekBar seekBar) {            }        });        //URL        mURL = (EditText)findViewById(R.id.urlset_edit);        String s = sp.getString(URL, "");        mURL.setText(s);        //Vehicle_id        mVehicleID = (EditText)findViewById(R.id.vehicle_edit);        String ves = sp.getString(VEHICLE_ID, "");        mVehicleID.setText(ves);        //Vehicle_type        mVehicleRadioGroup = (RadioGroup)findViewById(R.id.vehicle_type_radiogroup);        String vts = sp.getString(VEHICLE_TYPE, "");        switch (vts) {            case TYPE_CAR :                mVehicleRadioGroup.check(R.id.type_car);                break;            case TYPE_TRAN:                mVehicleRadioGroup.check(R.id.type_tran);                break;            case TYPE_PLANE :                mVehicleRadioGroup.check(R.id.type_plane);                break;            default:                break;        }        mVehicleRadioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {            @Override            public void onCheckedChanged(RadioGroup group, int checkedId) {                switch(checkedId) {                    case R.id.type_car :                        mType = TYPE_CAR;                        break;                    case R.id.type_tran :                        mType = TYPE_TRAN;                        break;                    case R.id.type_plane :                        mType = TYPE_PLANE;                        break;                    default:                        break;                }            }        });        //action        mActionRadioGroup = (RadioGroup)findViewById(R.id.action_radiogroup);        String as = sp.getString(ACTION, "");        switch (as) {            case ACTION_LOAD:                mActionRadioGroup.check(R.id.action_load);                break;            case ACTION_UNLOAD:                mActionRadioGroup.check(R.id.action_unload);                break;            default:                break;        }        mActionRadioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {            @Override            public void onCheckedChanged(RadioGroup group, int checkedId) {                if (checkedId == R.id.action_load) {                    mAction = ACTION_LOAD;                } else if(checkedId == R.id.action_unload) {                    mAction = ACTION_UNLOAD;                }            }        });        //Button        mOkButton = (Button)findViewById(R.id.setting_ok_button);        mOkButton.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                SharedPreferences sharedpre = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());                int power_edit = mSeekBar.getProgress() + MINPOWER;                String url_edit = mURL.getText().toString().trim();                String vehicle_id_edit = mVehicleID.getText().toString().trim();                String vehicle_type_edit = mType;                String action_edit = mAction;                sharedpre.edit()                        .putInt(POWER, power_edit)                        .putString(URL, url_edit)                        .putString(VEHICLE_ID, vehicle_id_edit)                        .putString(FIRST, FIRST)                        .commit();                // 若mType不为空。则已改变                if (!vehicle_type_edit.equals("")) {                    sharedpre.edit()                            .putString(VEHICLE_TYPE, vehicle_type_edit)                            .commit();                }                // 若mAction不为空。则已改变                if (!action_edit.equals("")) {                    sharedpre.edit()                            .putString(ACTION, action_edit)                            .commit();                }                // 启动connectactivity，重新连接                Intent i = new Intent(SettingActivity.this, ConnectActivity.class);                startActivity(i);                // 销毁之前的mainActivity和此settingactivity                ActivityArray.getActivityArray(getApplicationContext()).getArray().get(0).finish();                ActivityArray.getActivityArray(getApplicationContext()).getArray().remove(0);                finish();            }        });        mCancelButton = (Button)findViewById(R.id.setting_cancel_button);        mCancelButton.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                finish();            }        });    }    @Override    public boolean onOptionsItemSelected(MenuItem item) {        switch (item.getItemId()) {            // 向上按钮的监听            case android.R.id.home :                finish();                break;            default:                break;        }        return true;    }}
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