我有一个出现在列表视图中的微调器。我需要改变微调器的高度,但无论出于什么原因,微调器的高度都不会改变。基本上我需要将高度增加到列表视图中项目的高度。以下是Listview的模板:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingRight="17dp"
android:paddingLeft="17dp">
<LinearLayout
android:orientation="vertical"
android:minWidth="25px"
android:minHeight="25px"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/DateTextView"
android:textSize="24dp"
android:textColor="#000000" />
<TextView
android:layout_width="match_parent"
android:layout_height="20dp"
android:id="@+id/DayOfWeekTextView"
android:ellipsize="end"
android:textStyle="bold"
android:textColor="#000000" />
</LinearLayout>
<Spinner
android:id="@+id/spinner"
android:layout_width="wrap_content"
android:layout_alignParentRight="true"
android:drawSelectorOnTop="false"
android:textSize="40px"
android:textColor="#FFFFFF"
android:layout_centerVertical="false"
android:drawingCacheQuality="high"
android:layout_height="fill_parent" />
</RelativeLayout>
以下是微调器电流的显示方式:
以下是我希望它出现的方式
微调器的适配器代码:
public override Android.Views.View GetView(int position, Android.Views.View convertView, ViewGroup parent)
{
var item = statuses[position];
var view = (convertView ?? activity.LayoutInflater.Inflate(Android.Resource.Layout.SimpleSpinnerItem,
parent,
false));
Android.Graphics.Color customColor = new Android.Graphics.Color();
view.SetBackgroundColor(Android.Graphics.Color.ParseColor(item.nStatusColor));
var name = view.FindViewById<TextView>(Android.Resource.Id.Text1);
//name.SetHeight(50);
name.Text = item.nStatus;
return view;
}
答案 0 :(得分:1)
因此,与以编程方式执行此操作相比,我开始考虑布局。然后我意识到设置高度的答案是将一个RelativeLayout添加为Spinner的父级。然后fill_parent。请参阅下面的代码!
<RelativeLayout
android:minWidth="25px"
android:minHeight="25px"
android:layout_alignParentRight="true"
android:layout_width="match_parent"
android:layout_height="fill_parent">
<Spinner
android:id="@+id/spinner"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:drawSelectorOnTop="false"
android:drawingCacheQuality="high"
android:textColor="#FFFFFF" />
</RelativeLayout>
答案 1 :(得分:0)
如果列表视图中还有其他对象,您可以使用class Player
def initialize
@inventory = Inventory.new
@worn = []
@input = "brick"
end
def wear(keyword)
@inventory.contents.map{|x| @worn << x and @inventory.contents.delete(x) if x.name.include?(keyword) }
end
end
和android:layout_height="fill_parent"
alignTop
答案 2 :(得分:0)
您必须创建自己的可绘制xml文件并将其设置为Spinner的背景属性。我会尽快给你一个例子。
可绘制资源:在drawable目录中保存为spinner.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true">
<shape android:shape="rectangle">
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#FF327935" />
<gradient android:angle="-90" android:endColor="#FF6BCA70" android:startColor="#FF327935" />
</shape>
</item>
<item android:state_focused="true">
<shape android:shape="rectangle">
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#FFFFFFFF" />
<gradient android:angle="-90" android:endColor="#FF6BCA70" android:startColor="#FF327935" />
</shape>
</item>
<item android:state_enabled="false">
<shape android:shape="rectangle">
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#FF327935" />
<gradient android:angle="-90" android:endColor="#FFCCCCCC" android:startColor="#FF333333" />
</shape>
</item>
<item android:state_drag_hovered="true">
<shape android:shape="rectangle">
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#FFFFFFFF" />
<gradient android:angle="-90" android:endColor="#FF6BCA70" android:startColor="#FF327935" />
</shape>
</item>
<item>
<shape android:shape="rectangle">
<corners android:radius="3dip" />
<stroke android:width="1dip" android:color="#FFFFFFFF" />
<gradient android:angle="-90" android:endColor="#FF6BCA70" android:startColor="#FF327935" />
</shape>
</item>
</selector>
<强>微调:强>
<Spinner
android:id="@+id/spinnerMonths"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/imageView4"
android:layout_alignTop="@+id/imageView4"
android:layout_toStartOf="@+id/imageView4"
android:background="@drawable/spinner"
android:spinnerMode="dialog"
android:textAlignment="center" />
修改强>
试试这个
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
android:paddingLeft="17dp"
android:paddingRight="17dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:minHeight="25px"
android:minWidth="25px"
android:orientation="vertical">
<TextView
android:id="@+id/DateTextView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#000000"
android:textSize="24sp" />
<TextView
android:id="@+id/DayOfWeekTextView"
android:layout_width="match_parent"
android:layout_height="20dp"
android:ellipsize="end"
android:textColor="#000000"
android:textStyle="bold" />
</LinearLayout>
<Spinner
android:id="@+id/spinner"
android:layout_width="wrap_content"
android:layout_height="50dp"
android:layout_centerVertical="false"
android:background="@drawable/spinner"
android:drawSelectorOnTop="false"
android:drawingCacheQuality="high"
android:textColor="#FFFFFF"
android:textSize="20sp" />
</RelativeLayout>
编辑2
public override Android.Views.View GetView(int position, Android.Views.View convertView, ViewGroup parent)
{
var item = statuses[position];
var view = (convertView ?? activity.LayoutInflater.Inflate(Android.Resource.Layout.SimpleSpinnerItem,
parent,
false));
Android.Graphics.Color customColor = new Android.Graphics.Color();
view.SetBackgroundColor(Android.Graphics.Color.ParseColor(item.nStatusColor));
var name = view.FindViewById<TextView>(Android.Resource.Id.Text1);
//name.SetHeight(50);
ViewGroup.LayoutParams mParams = parent.getLayoutParams();
mParams.height = 50;
view.setLayoutParams(mParams);
name.Text = item.nStatus;
return view;
}