Android MVP mode for component and business logic separation

1,activity code Show, just a few 3 lines of important code to complete any complex logic

/**
* Login Interface
*
* @author Lipanquan
*/
public class Loginactivity extends Mvpbaseactivity {

@Override
protected void Settitle () {
GETAOP (). Settitle ();
}

@Override
Protected Activitypresenter Initaop () {
return new Loginactivitypresenter (this);
}

@Override
public boolean onKeyUp (int keycode, keyevent event) {
Return Getaop (). OnKeyUp (KeyCode, event);
}

}

2,      Logic control code for login interface
/**
* Logical Control of Login interface
* Created by Lipanquan on 2016/12/7.
*/
public class Loginactivitypresenter extends Activitypresenter implements
Compoundbutton.oncheckedchangelistener, View.ontouchlistener, View.onfocuschangelistener, View.OnClickListener {

private static Final StringKey_is_remember_me = "Isrememberme";
private static Final StringKey_username = "USERNAME";
private static Final StringKey_password = "PWD";

@Override
public void Settitle () {
Settitle (r.string.Title_login);
Setleft (True, r.drawable.Selector_btn_back, r.string.String_back);
}

 /**
* Login Interface Activity
*/
Private final mvpbaseactivity activity;

 /**
* Construction Method
*
*@paramActivityMvpbaseactivity Object
*/
Public Loginactivitypresenter (mvpbaseactivity activity) {
This.activity = activity;
}

@Override
Protected Mvpbaseactivity getactivity () {
return activity;
}

 /**
* User name Input box
*/
@ViewInject (r.id.Et_login_username)
Private EditText Et_login_username;

 /**
* Password Entry box
*/
@ViewInject (r.id.Et_login_password)
Private EditText Et_login_password;

 /**
* Remember the password
*/
@ViewInject (r.id.Cb_remember_me)
Private CheckBox Cb_remember_me;

 /**
* Login button
*/
@ViewInject (r.id.Bt_login)
Private Button Bt_login;

 /**
* This page
*/
@ViewInject (r.id.Ll_login_all)
Private View Ll_login_all;

 /**
* Whether to remember the user
*/
Private Boolean isautologin = true;

 /**
* User name icon
*/
@ViewInject (r.id.Iv_icon_password)
Private ImageView Iv_icon_password;

 /**
* Quick Delete User name button
*/
@ViewInject (r.id.Iv_login_username_del)
Private ImageView Iv_login_username_del;

 /**
* Password icon
*/
@ViewInject (r.id.Iv_icon_username)
Private ImageView Iv_icon_username;

 /**
* Quick Delete Password button
*/
@ViewInject (r.id.Iv_login_pwd_del)
Private ImageView Iv_login_pwd_del;

 /**
* Retrieve password
*/
@ViewInject (r.id.Tv_retrieve_password)
Private TextView Tv_retrieve_password;

 /**
* Registration
*/
@ViewInject (r.id.Tv_register)
Private TextView Tv_register;
@Override public void OnCreate (Bundle savedinstancestate) {
Setcontentview (R.layout.activity_login);
Annotateutils.injectviews (this);
Inittitle (Getactivity ());
Initdate ();
Setlistener ();
}
/**
* Initialization
*/
private void Initdate () {
Setswipebackenable (TRUE);
This is the user name input box next focus is the password input box
Et_login_username.setnextfocusdownid (R.id.et_login_password);
Isautologin = Getboolean (Key_is_remember_me, true);
Cb_remember_me.setchecked (Isautologin);
Cb_remember_me.settextcolor (Getrescolor (
Cb_remember_me.ischecked ()? R.color.login_button_bg_color_normal
: R.color.six_six));
Et_login_username.settext (getString (key_username));
Et_login_password.settext (getString (Key_password));
Iv_icon_username.setenabled (FALSE);
Iv_icon_password.setenabled (FALSE);
if (!isnull (getString (key_username)))
Iv_icon_username.setenabled (TRUE);
if (!isnull (getString (Key_password)))
Iv_icon_password.setenabled (TRUE);
if (Et_login_password.gettext (). Length () > 0
&& et_login_username.gettext (). Length () > 0) {
Bt_login.setenabled (TRUE);
}
}
/**
* Set listener events for controls
*/
private void Setlistener () {
Cb_remember_me.setoncheckedchangelistener (this);
Bt_login.setonclicklistener (this);
Et_login_username.setonfocuschangelistener (this);
Et_login_password.setonfocuschangelistener (this);
Et_login_username.addtextchangedlistener (New Textwatcher () {
@Override
public void aftertextchanged (Editable s) {
if (s.tostring (). Length () > 0) {
if (s.tostring (). Length () > 10) {
if (! Utils.getinstance (). Ismobileno (S.tostring ())) {
Showtoastshort (R.string.toast_phone_error);
}
Iv_icon_username.setenabled (TRUE);
if (Et_login_password.gettext (). Length () > 5) {
Bt_login.setenabled (TRUE);
}
} else {
Bt_login.setenabled (FALSE);
Iv_icon_username.setenabled (FALSE);
}
Iv_login_username_del.setvisibility (view.visible);
} else {
Iv_login_username_del.setvisibility (View.gone);
Iv_icon_username.setenabled (FALSE);
}
}
});
Password entry Restrictions
Et_login_password.addtextchangedlistener (New Textwatcher () {
@Override
public void aftertextchanged (Editable s) {
if (s.tostring (). Length () > 0) {
if (s.tostring (). Length () > 5) {
if (Et_login_username.gettext (). toString (). Length () = = 11)
Bt_login.setenabled (TRUE);
Iv_icon_password.setenabled (TRUE);
} else {
Iv_icon_password.setenabled (FALSE);
}
Iv_login_pwd_del.setvisibility (view.visible);
} else {
Bt_login.setenabled (FALSE);
Iv_login_pwd_del.setvisibility (View.gone);
Iv_icon_password.setenabled (FALSE);
}
}
});
Iv_login_username_del.setonclicklistener (this);
Iv_login_pwd_del.setonclicklistener (this);
Ll_login_all.setontouchlistener (this);
Tv_retrieve_password.setonclicklistener (this);
Tv_register.setonclicklistener (this);
}
@Override
public void OnClick (View v) {
Switch (V.getid ()) {
Case R.id.tv_left://Return
Startexitactivity ();
Break
Case R.id.bt_login://Login
Loginuser (); Landing
Break
Case R.id.iv_login_username_del: {//Quick Delete user name
Et_login_username.settext ("");
Iv_login_username_del.setvisibility (View.gone);
Break
}
Case R.id.iv_login_pwd_del: {//Quick Delete password
Et_login_password.settext ("");
Iv_login_pwd_del.setvisibility (View.gone);
Break
}
Case R.id.tv_retrieve_password: {//Retrieve password
TODO: Jump to retrieve password interface
Break }
Case R.id.tv_register: {//Register
Startenteractivity (Registeractivity.class);
Break
}
}
}
/**
* Login
*/
private void Loginuser () {
if (! Netutils.isnetworkconnected (Getapplication ())) {
Showtoastshort (R.string.network_is_not_available_check_your_network_link);
Return
}
String username = Et_login_username.gettext (). toString (). Trim ();
String password = Et_login_password.gettext (). toString (). Trim ();
if (IsNull (username)) {
Showtoastshort (R.string.string_username_hint);
Return
}
if (! Utils.getinstance (). Ismobileno (username)) {
Showtoastshort (R.string.toast_phone_error);
Return
}
Bt_login.setenabled (FALSE);
TODO: Logon action
Startenteractivity (Mainactivity.class, true);
}
@Override
public void OnCheckedChanged (Compoundbutton buttonview, Boolean isChecked) {
Switch (Buttonview.getid ()) {
Case R.ID.CB_REMEMBER_ME://Remember password ToggleButton status
Cb_remember_me.settextcolor (Getrescolor (
Cb_remember_me.ischecked ()? R.color.login_button_bg_color_normal
: R.color.six_six));
Putboolean (Key_is_remember_me, isChecked);
Isautologin = isChecked;
Break
}
}
@Override
public boolean OnTouch (View V, motionevent event) {
I (TAG, "OnTouch");
Closekeyboard ();
return false;
}
@Override
public void Onfocuschange (View V, Boolean hasfocus) {
Switch (V.getid ()) {
Case R.id.et_login_username://user name input box gets focus
if (Hasfocus && et_login_username.gettext (). toString (). Length () > 0) {
Iv_login_username_del.setvisibility (view.visible);
} else {
Iv_login_username_del.setvisibility (View.gone);
}
Break
Case R.id.et_login_password://Password input box gets focus
if (Hasfocus && et_login_password.gettext (). toString (). Length () > 0) {
Iv_login_pwd_del.setvisibility (view.visible);
} else {
Iv_login_pwd_del.setvisibility (View.gone);
}
Break
}
}
@Override
public boolean onKeyUp (int keycode, keyevent event) {
if (keycode = = Keyevent.keycode_back) {
Startexitactivity ();
return true;
}
Return Super.onkeyup (KeyCode, event);
}
}

3, Source address: Pending upload

Android MVP mode for component and business logic separation