GuideMap 登陆界面 详细文档（四）

七、RegisterActivity 注册类
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 1、初始化控件    initControls()            2、初始化载入中界面    initLoginingDlg() 3、点击事件    onClick() 4、编辑框文本输入    PutInData() 5、显示载入中界面    private void showLoginingDlg()    private void closeLoginingDlg()    private void initLoginingDlg()

public class RegisterActivity extends Activity implements View.OnClickListener{    private EditText re_accountEdit;    private EditText re_passwordEdit;    private EditText re_nameEdit;    private EditText re_phoneEdit;    private EditText re_mailEdit;    private Button registerButton;    private String mAccount;    private String mPassword;    private String mName;    private String mPhone;    private String mMail;    private Dialog mLoginingDlg; // 显示正在注册的Dialog    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_register);        initControls();        initLoginingDlg();    }    private void initControls() {        re_accountEdit=(EditText)findViewById(R.id.register_account_et);        re_passwordEdit=(EditText)findViewById(R.id.register_password_et);        re_nameEdit=(EditText)findViewById(R.id.register_name_et);        re_phoneEdit=(EditText)findViewById(R.id.register_phone_et);        re_mailEdit=(EditText)findViewById(R.id.register_mail_et);        registerButton=(Button)findViewById(R.id.register_btn);        registerButton.setOnClickListener(this);    }    @Override    public void onClick(View v) {        int id=v.getId();        switch (id) {            case R.id.register_btn:                PutInData();                if(mAccount == null || mAccount.equals("")){                    Toast.makeText(this,"请填写用户名",Toast.LENGTH_SHORT).show();                    Log.i("register", "xx");                }                else if(mPassword == null || mPassword.equals("")){                    Toast.makeText(this,"请填写密码",Toast.LENGTH_SHORT).show();                }                else if(mName == null || mName.equals("")){                    Toast.makeText(this,"请填写昵称",Toast.LENGTH_SHORT).show();                }                else if(mPhone == null || mPhone.equals("")){                    Toast.makeText(this,"请填写电话",Toast.LENGTH_SHORT).show();                }                else if(mMail == null || mMail.equals("")){                    Toast.makeText(this,"请填写邮箱",Toast.LENGTH_SHORT).show();                }else {                    VolleyIO.JsonGet(Constant.Url_isAccountExist+"account="+mAccount,                            new VolleyInterface(RegisterActivity.this, VolleyInterface.mListener, VolleyInterface.mErrorListener) {                                @Override                                public void onMySuccess(JSONObject result) {                                    if (result.optString("errorName").equals("0")){                                        Toast.makeText(RegisterActivity.this, "用户名存在", Toast.LENGTH_SHORT).show();                                        Log.i("register", "Exist0");                                        return;                                    }                                    else if (result.optString("errorName").equals("1")) {                                        showLoginingDlg();                                        VolleyIO.JSonPost(Constant.RegisterUrl, mAccount, mPassword, mName, mPhone, mMail,                                                new VolleyInterface(RegisterActivity.this, VolleyInterface.mListener, VolleyInterface.mErrorListener) {                                                    @Override                                                    public void onMySuccess(JSONObject result) {                                                        if (result.optString("errorName").equals("0")){                                                            Toast.makeText(RegisterActivity.this, "注册成功", Toast.LENGTH_LONG).show();                                                            Log.i("register", "register");                                                            closeLoginingDlg();                                                        }                                                    }                                                    @Override                                                    public void onMyError(VolleyError error) {                                                        Toast.makeText(RegisterActivity.this, "注册失败", Toast.LENGTH_LONG).show();                                                        closeLoginingDlg();                                                    }                                                });                                    }                                }                                @Override                                public void onMyError(VolleyError error) {                                    Toast.makeText(RegisterActivity.this, "注册失败", Toast.LENGTH_SHORT).show();                                    closeLoginingDlg();                                }                    });                }            break;        }    }    public void PutInData(){        mAccount=re_accountEdit.getText().toString();        mPassword=re_passwordEdit.getText().toString();        mName=re_nameEdit.getText().toString();        mPhone=re_phoneEdit.getText().toString();        mMail=re_mailEdit.getText().toString();    }    /**     *     *     * 初始化正在登录对话框     *     * */    private void initLoginingDlg() {        mLoginingDlg = new Dialog(this, R.style.loginingDlg);        mLoginingDlg.setContentView(R.layout.logining_dlg);        Window window = mLoginingDlg.getWindow();        WindowManager.LayoutParams params = window.getAttributes();        // 获取和mmLoginingDlg关联的当前窗口的属性，从而设置它在屏幕中显示的位置        // 获取屏幕的高宽        DisplayMetrics dm = new DisplayMetrics();        getWindowManager().getDefaultDisplay().getMetrics(dm);        int cxScreen = dm.widthPixels;        int cyScreen = dm.heightPixels;        int height = (int) getResources().getDimension(                R.dimen.loginingdlg_height);// 高42dp        int lrMargin = (int) getResources().getDimension(                R.dimen.loginingdlg_lr_margin); // 左右边沿10dp        int topMargin = (int) getResources().getDimension(                R.dimen.loginingdlg_top_margin); // 上沿20dp        params.y = (-(cyScreen - height) / 2) + topMargin; // -199        /* 对话框默认位置在屏幕中心,所以x,y表示此控件到"屏幕中心"的偏移量 */        params.width = cxScreen;        params.height = height;        // width,height表示mLoginingDlg的实际大小        mLoginingDlg.setCanceledOnTouchOutside(true); // 设置点击Dialog外部任意区域关闭Dialog    }    /**     *  显示正在登录对话框 */    private void showLoginingDlg() {        if (mLoginingDlg != null)            mLoginingDlg.show();    }    /**     *  关闭正在登录对话框 */    private void closeLoginingDlg() {        if (mLoginingDlg != null && mLoginingDlg.isShowing())            mLoginingDlg.dismiss();    }}

UI界面

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="@drawable/login2">    <RelativeLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        android:layout_marginTop="55dp"        >        <TextView            android:id="@+id/register_account_tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="55dp"            android:text="@string/user_account"            android:textSize="16sp"            android:textColor="@color/white"            android:layout_marginLeft="8dp" />        <EditText            android:id="@+id/register_account_et"            android:layout_width="match_parent"            android:layout_height="40dp"            android:layout_marginTop="55dp"            android:layout_toRightOf="@id/register_account_tv"            android:inputType="text"            />        </RelativeLayout>    <RelativeLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        >        <TextView            android:id="@+id/register_password_tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="5dp"            android:text="@string/user_password"            android:textSize="16sp"            android:textColor="@color/white"            android:layout_marginLeft="8dp" />        <EditText            android:id="@+id/register_password_et"            android:layout_width="match_parent"            android:layout_height="40dp"            android:layout_marginTop="5dp"            android:layout_toRightOf="@id/register_password_tv"            android:inputType="text"            />    </RelativeLayout>    <RelativeLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        >        <TextView            android:id="@+id/register_name_tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="5dp"            android:text="@string/user_name"            android:textSize="16sp"            android:textColor="@color/white"            android:layout_marginLeft="8dp" />        <EditText            android:id="@+id/register_name_et"            android:layout_width="match_parent"            android:layout_height="40dp"            android:layout_marginTop="5dp"            android:layout_toRightOf="@id/register_name_tv"            android:inputType="text"            />    </RelativeLayout>    <RelativeLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        >        <TextView            android:id="@+id/register_phone_tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="5dp"            android:text="@string/user_phone"            android:textSize="16sp"            android:textColor="@color/white"            android:layout_marginLeft="8dp" />        <EditText            android:id="@+id/register_phone_et"            android:layout_width="match_parent"            android:layout_height="40dp"            android:layout_marginTop="5dp"            android:layout_toRightOf="@id/register_phone_tv"            android:inputType="text"            />    </RelativeLayout>    <RelativeLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        >        <TextView            android:id="@+id/register_mail_tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="5dp"            android:text="@string/user_mail"            android:textSize="16sp"            android:textColor="@color/white"            android:layout_marginLeft="8dp" />        <EditText            android:id="@+id/register_mail_et"            android:layout_width="match_parent"            android:layout_height="40dp"            android:layout_marginTop="5dp"            android:layout_toRightOf="@id/register_mail_tv"            android:inputType="text"            />   m,    </RelativeLayout>    <Button        android:id="@+id/register_btn"        android:layout_width="fill_parent"        android:layout_margin="20dp"        android:layout_height="40dp"        android:layout_marginTop="30dp"        android:background="@color/thistle"        android:textColor="@color/black"        android:gravity="center"        android:text="注册" /></LinearLayout>