refactor login page

vanke/view_iPhone/templates/login/VankeLoginBoard_iPhone.m

@@ -12,6 +12,7 @@
 #import "AppDelegate.h"
 #import "GEToast.h"
 #import "VankeUtil.h"
+#import "VankeCommonModel.h"
 
 #define PWD_MASK @"                  "
 
@@ -92,6 +93,20 @@ ON_DID_DISAPPEAR( signal )
     [NSObject cancelPreviousPerformRequestsWithTarget:self];
 }
 
+ON_LOAD_DATAS( signal )
+{
+    // admin/thoradmin
+    VankeCommonModel *userModel = [VankeCommonModel sharedInstance];
+    User *user = [userModel currentUser];
+    if (nil != user) {
+        $(self.txtUserName).DATA(user.code);
+        $(self.txtPwd).DATA([userModel currentUserPassword]);
+    } else {
+        [self.txtUserName becomeFirstResponder];
+    }
+    [self refreshLoginButtonStyle];
+}
+
 ON_SIGNAL3( VankeLoginBoard_iPhone, btnLogin, signal )
 {
     if (![self checkToLogin]) {
@@ -103,6 +118,39 @@ ON_SIGNAL3( VankeLoginBoard_iPhone, btnLogin, signal )
     [_model login:[self getUserName] password:[self getPassword]];
 }
 
+ON_SIGNAL3( VankeLoginBoard_iPhone, txtUserName, signal )
+{
+    if ([signal is:BeeUITextField.CLEAR]) {
+        [self setLoginButtonEnabled: NO];
+    } else {
+        [self refreshLoginButtonStyle];
+    }
+}
+
+ON_SIGNAL3( VankeLoginBoard_iPhone, txtPwd, signal )
+{
+    if ([signal is:BeeUITextField.CLEAR]) {
+        [self setLoginButtonEnabled: NO];
+    } else {
+        [self refreshLoginButtonStyle];
+    }
+}
+
+-(void) refreshLoginButtonStyle {
+    BOOL disabled = [VankeUtil isBlankString:_txtPwd.text] || [VankeUtil isBlankString:_txtUserName.text];
+    [self setLoginButtonEnabled: !disabled];
+}
+
+-(void) setLoginButtonEnabled: (BOOL) enabled {
+    if (!enabled) {
+        $(self.btnLogin).ADD_CLASS(@"disabled-btn");
+        [self.btnLogin setUserInteractionEnabled:NO];
+    } else {
+        $(self.btnLogin).REMOVE_CLASS(@"disabled-btn");
+        [self.btnLogin setUserInteractionEnabled:YES];
+    }
+}
+
 ON_SIGNAL3( VankeUserModel, RELOADING, signal ) {
 }
 

vanke/view_iPhone/templates/login/VankeLoginBoard_iPhone.xml

@@ -10,9 +10,9 @@
         </linear>
         
         <linear orientation="v" class="form-wrapper">
-            <input id="txtUserName" class="input-field" placeholder="请输入用户名">admin</input>
-            <input id="txtPwd" class="input-field pwd" placeholder="请输入密码">thoradmin</input>
-            <button id="btnLogin" class="login-btn">登  录</button>
+            <input id="txtUserName" class="input-field" placeholder="请输入用户名"></input>
+            <input id="txtPwd" class="input-field pwd" placeholder="请输入密码"></input>
+            <button id="btnLogin" class="login-btn disabled-btn">登  录</button>
         </linear>
         
         <linear orientation="h" class="bottom">
@@ -105,6 +105,12 @@
             background-color: #ed1b23;
             border-radius: 5px;
             margin-top: 10px;
+            color: white;
+        }
+        
+        .disabled-btn {
+            background-color: #cbcbcb !important;
+            color: gray;
         }
         
         .disable {