public override View GetView(int position, View convertView, ViewGroup parent)
{
ClassTime ct = classes[position];
View view;
if (convertView == null)
{
view = LayoutInflater.From(con).Inflate(Resource.Layout.list_item_class, null);
}
else
{
view = convertView; //直接对convertView进行重用
}
ImageView classImg = view.FindViewById <ImageView>(Resource.Id.ClassImage);
TextView className = view.FindViewById <TextView>(Resource.Id.ClassName);
TextView classTime = view.FindViewById <TextView>(Resource.Id.ClassTime);
TextView classOrder = view.FindViewById <TextView>(Resource.Id.ClassOrderTextView);
classImg.SetImageResource(DataController.GetClassImage(ct.ClassName));
className.Text = ct.ClassName;
classOrder.Text = (position + 1).ToString();
classTime.Text = /* "第" + (position + 1).ToString() + "节\n" + */ FmtInt(ct.BeginHour) + ":" + FmtInt(ct.BeginMinute) + " - "
+ FmtInt(ct.EndHour) + ":" + FmtInt(ct.EndMinute);
//fill in your items
//holder.Title.Text = "new text here";
return(view);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
ClassImage ct = classes[position];
View view;
if (convertView == null)
{
view = LayoutInflater.From(con).Inflate(Resource.Layout.list_item_image, null);
}
else
{
view = convertView;//直接对convertView进行重用
}
ImageView classImg = view.FindViewById <ImageView>(Resource.Id.SubjectImage);
TextView className = view.FindViewById <TextView>(Resource.Id.SubjectName);
classImg.SetImageResource(DataController.GetClassImage(ct.DisplayName));
className.Text = ct.DisplayName;
//fill in your items
//holder.Title.Text = "new text here";
return(view);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
if (DataController.StartedActivity.ContainsKey(ACTIVITY_NAME) && DataController.StartedActivity[ACTIVITY_NAME])
{
this.Finish();
return;
}
DataController.StartedActivity[ACTIVITY_NAME] = true;
SetContentView(Resource.Layout.activity_create_subject);
color = "Unknown";
FindViewById <EditText>(Resource.Id.ViewSubjectName).Visibility = ViewStates.Gone;
FindViewById <EditText>(Resource.Id.InputSubjectName).Visibility = ViewStates.Visible;
if (Intent.GetBooleanExtra("Edit", false))
{
FindViewById <ImageView>(Resource.Id.NewSubjectImage).SetImageResource(
DataController.GetClassImage(Intent.GetStringExtra("Name"), out color));
//FindViewById<EditText>(Resource.Id.ViewSubjectName).Text = Intent.GetStringExtra("Name");
FindViewById <EditText>(Resource.Id.InputSubjectName).Text = Intent.GetStringExtra("Name");
//FindViewById<EditText>(Resource.Id.ViewSubjectName).Visibility = ViewStates.Visible;
//FindViewById<EditText>(Resource.Id.InputSubjectName).Visibility = ViewStates.Gone;
string dispColor;
switch (color)
{
case "Chinese":
dispColor = "橙色";
break;
case "Math":
dispColor = "蓝色";
break;
case "English":
dispColor = "绿色";
break;
case "PE":
dispColor = "红色";
break;
case "Art":
dispColor = "紫色";
break;
case "Music":
dispColor = "青色";
break;
default:
dispColor = "默认灰";
break;
}
FindViewById <TextView>(Resource.Id.NewSubjectColor).Text = dispColor;
FindViewById <Button>(Resource.Id.CreateSubjectButton).Text = "修改";
FindViewById <TextView>(Resource.Id.AddSubjectTextView).Text = "编辑科目";
FindViewById <EditText>(Resource.Id.InputSubjectName).Enabled = true;
beforeChange = Intent.GetStringExtra("Name");
}
FindViewById <Button>(Resource.Id.PickColorButton).Click += (sender, e) =>
{
StartActivityForResult(new Intent(this, typeof(PickColorActivity)), 9810);
};
FindViewById <Button>(Resource.Id.CancelCreateSubjectButton).Click += (sender, e) =>
{
this.SetResult(Result.Canceled);
this.Finish();
return;
};
FindViewById <Button>(Resource.Id.CreateSubjectButton).Click += (sender, e) =>
{
dispName = FindViewById <EditText>(Resource.Id.InputSubjectName).Text;
if (dispName == "*#1919810114514#*") // TEST CODE
{
Toast.MakeText(this, "进入压力测试", ToastLength.Short).Show();
DataController.GenerateTestData();
Toast.MakeText(this, "测试数据生成完成, 请返回到主界面", ToastLength.Short).Show();
this.Finish();
return;
}
if (dispName.Length > 5)
{
Toast.MakeText(this, "科目名称太长了, 换一个吧!", ToastLength.Long).Show();
return;
}
if (dispName.Trim().Length == 0)
{
Toast.MakeText(this, "请输入科目名称!", ToastLength.Long).Show();
return;
}
if (dispName.Contains(' '))
{
Toast.MakeText(this, "科目名称不允许含有空格!", ToastLength.Long).Show();
return;
}
if (dispName == "未选择" || dispName == "新建科目")
{
Toast.MakeText(this, "此名称不允许使用!", ToastLength.Long).Show();
return;
}
if (Intent.GetBooleanExtra("Edit", false))
{
DataController.ModifySubjectColor(dispName, color);
if (beforeChange != dispName)
{
var subjects = DataController.GetSubjects();
if (subjects.Contains(dispName))
{
Toast.MakeText(this, "科目重复了!", ToastLength.Long).Show();
return;
}
DataController.ModifySubjectName(beforeChange, dispName);
try
{
DataController.AddSubject(beforeChange, dispName);
} catch (System.Exception ee)
{
Toast.MakeText(this, ee.Message, ToastLength.Long).Show();
return;
}
}
Toast.MakeText(this, "修改成功!", ToastLength.Short).Show();
}
else
{
var subjects = DataController.GetSubjects();
if (subjects.Contains(dispName))
{
Toast.MakeText(this, "科目重复了!", ToastLength.Long).Show();
return;
}
DataController.CreatedSubjectName = dispName;
try
{
DataController.AddSubject(dispName, color);
} catch (System.Exception ee)
{
Toast.MakeText(this, ee.Message, ToastLength.Long).Show();
return;
}
Toast.MakeText(this, "添加成功!", ToastLength.Short).Show();
}
this.SetResult(Result.Ok);
this.Finish();
return;
};
// Create your application here
}