/// <summary><p>Creates a new ListAdapter wrapper for the specified adapter.</p></summary>
/// <param name="adapter">the Adapter to transform into a ListAdapter</param>
public DropDownAdapter(android.widget.SpinnerAdapter adapter)
{
this.mAdapter = adapter;
if (adapter is android.widget.ListAdapter)
{
this.mListAdapter = (android.widget.ListAdapter)adapter;
}
}
public virtual void setAdapter(android.widget.SpinnerAdapter arg0)
{
global::MonoJavaBridge.JNIEnv @__env = global::MonoJavaBridge.JNIEnv.ThreadEnv;
if (!IsClrObject)
{
@__env.CallVoidMethod(this.JvmHandle, global::android.widget.AbsSpinner._setAdapter10815, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}
else
{
@__env.CallNonVirtualVoidMethod(this.JvmHandle, global::android.widget.AbsSpinner.staticClass, global::android.widget.AbsSpinner._setAdapter10815, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}
}
public override void setAdapter(android.widget.SpinnerAdapter adapter)
{
base.setAdapter(adapter);
if (mPopup != null)
{
mPopup.setAdapter(new android.widget.Spinner.DropDownAdapter(adapter));
}
else
{
mTempAdapter = new android.widget.Spinner.DropDownAdapter(adapter);
}
}
internal virtual int measureContentWidth(android.widget.SpinnerAdapter adapter, android.graphics.drawable.Drawable
background)
{
if (adapter == null)
{
return(0);
}
int width = 0;
android.view.View itemView = null;
int itemType = 0;
int widthMeasureSpec = android.view.View.MeasureSpec.makeMeasureSpec(0, android.view.View
.MeasureSpec.UNSPECIFIED);
int heightMeasureSpec = android.view.View.MeasureSpec.makeMeasureSpec(0, android.view.View
.MeasureSpec.UNSPECIFIED);
// Make sure the number of items we'll measure is capped. If it's a huge data set
// with wildly varying sizes, oh well.
int start = System.Math.Max(0, getSelectedItemPosition());
int end = System.Math.Min(adapter.getCount(), start + MAX_ITEMS_MEASURED);
int count = end - start;
start = System.Math.Max(0, start - (MAX_ITEMS_MEASURED - count));
{
for (int i = start; i < end; i++)
{
int positionType = adapter.getItemViewType(i);
if (positionType != itemType)
{
itemType = positionType;
itemView = null;
}
itemView = adapter.getView(i, itemView, this);
if (itemView.getLayoutParams() == null)
{
itemView.setLayoutParams(new android.view.ViewGroup.LayoutParams(android.view.ViewGroup
.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT));
}
itemView.measure(widthMeasureSpec, heightMeasureSpec);
width = System.Math.Max(width, itemView.getMeasuredWidth());
}
}
// Add background padding to measured width
if (background != null)
{
background.getPadding(mTempRect);
width += mTempRect.left + mTempRect.right;
}
return(width);
}
public override int getNavigationItemCount()
{
switch (mActionView.getNavigationMode())
{
case NAVIGATION_MODE_TABS:
{
return(mTabs.size());
}
case NAVIGATION_MODE_LIST:
{
android.widget.SpinnerAdapter adapter = mActionView.getDropdownAdapter();
return(adapter != null?adapter.getCount() : 0);
}
default:
{
return(0);
}
}
}
public abstract void setListNavigationCallbacks(android.widget.SpinnerAdapter adapter
, android.app.ActionBar.OnNavigationListener callback);
/// <summary><p>Creates a new ListAdapter wrapper for the specified adapter.</p></summary>
/// <param name="adapter">the Adapter to transform into a ListAdapter</param>
public DropDownAdapter(android.widget.SpinnerAdapter adapter)
{
this.mAdapter = adapter;
if (adapter is android.widget.ListAdapter)
{
this.mListAdapter = (android.widget.ListAdapter)adapter;
}
}
public override void setListNavigationCallbacks(android.widget.SpinnerAdapter adapter
, android.app.ActionBar.OnNavigationListener callback)
{
mActionView.setDropdownAdapter(adapter);
mActionView.setCallback(callback);
}
