protected internal override void onAttachedToWindow()
{
base.onAttachedToWindow();
android.widget.ActivityChooserModel dataModel = mAdapter.getDataModel();
if (dataModel != null)
{
dataModel.registerObserver(mModelDataSetOberver);
}
mIsAttachedToWindow = true;
}
public virtual bool onChooseActivity(android.widget.ActivityChooserModel host, android.content.Intent
intent)
{
if (this._enclosing.mOnShareTargetSelectedListener != null)
{
return(this._enclosing.mOnShareTargetSelectedListener.onShareTargetSelected(this.
_enclosing, intent));
}
return(false);
}
public virtual void setActivityChooserModel(android.widget.ActivityChooserModel dataModel
)
{
mAdapter.setDataModel(dataModel);
if (isShowingPopup())
{
dismissPopup();
showPopup();
}
}
public virtual bool onMenuItemClick(android.view.MenuItem item)
{
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(this._enclosing.mContext, this._enclosing.mShareHistoryFileName);
int itemId = item.getItemId();
android.content.Intent launchIntent = dataModel.chooseActivity(itemId);
if (launchIntent != null)
{
this._enclosing.mContext.startActivity(launchIntent);
}
return(true);
}
public virtual void setDataModel(android.widget.ActivityChooserModel dataModel)
{
android.widget.ActivityChooserModel oldDataModel = this._enclosing.mAdapter.getDataModel
();
if (oldDataModel != null && this._enclosing.isShown())
{
oldDataModel.unregisterObserver(this._enclosing.mModelDataSetOberver);
}
this.mDataModel = dataModel;
if (dataModel != null && this._enclosing.isShown())
{
dataModel.registerObserver(this._enclosing.mModelDataSetOberver);
}
this.notifyDataSetChanged();
}
protected internal override void onDetachedFromWindow()
{
base.onDetachedFromWindow();
android.widget.ActivityChooserModel dataModel = mAdapter.getDataModel();
if (dataModel != null)
{
dataModel.unregisterObserver(mModelDataSetOberver);
}
android.view.ViewTreeObserver viewTreeObserver = getViewTreeObserver();
if (viewTreeObserver.isAlive())
{
viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
}
mIsAttachedToWindow = false;
}
/// <summary>
/// Set the activity chooser policy of the model backed by the current
/// share history file if needed which is if there is a registered callback.
/// </summary>
/// <remarks>
/// Set the activity chooser policy of the model backed by the current
/// share history file if needed which is if there is a registered callback.
/// </remarks>
private void setActivityChooserPolicyIfNeeded()
{
if (mOnShareTargetSelectedListener == null)
{
return;
}
if (mOnChooseActivityListener == null)
{
mOnChooseActivityListener = new android.widget.ShareActionProvider.ShareAcitivityChooserModelPolicy
(this);
}
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(mContext, mShareHistoryFileName);
dataModel.setOnChooseActivityListener(mOnChooseActivityListener);
}
public override android.view.View onCreateActionView()
{
// Create the view and set its data model.
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(mContext, mShareHistoryFileName);
android.widget.ActivityChooserView activityChooserView = new android.widget.ActivityChooserView
(mContext);
activityChooserView.setActivityChooserModel(dataModel);
// Lookup and set the expand action icon.
android.util.TypedValue outTypedValue = new android.util.TypedValue();
mContext.getTheme().resolveAttribute([email protected]
, outTypedValue, true);
android.graphics.drawable.Drawable drawable = mContext.getResources().getDrawable
(outTypedValue.resourceId);
activityChooserView.setExpandActivityOverflowButtonDrawable(drawable);
activityChooserView.setProvider(this);
// Set content description.
activityChooserView.setDefaultActionButtonContentDescription([email protected].
@string.shareactionprovider_share_with_application);
activityChooserView.setExpandActivityOverflowButtonContentDescription([email protected]
[email protected]_share_with);
return(activityChooserView);
}
public override void onPrepareSubMenu(android.view.SubMenu subMenu)
{
// Clear since the order of items may change.
subMenu.clear();
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(mContext, mShareHistoryFileName);
android.content.pm.PackageManager packageManager = mContext.getPackageManager();
int expandedActivityCount = dataModel.getActivityCount();
int collapsedActivityCount = System.Math.Min(expandedActivityCount, mMaxShownActivityCount
);
{
// Populate the sub-menu with a sub set of the activities.
for (int i = 0; i < collapsedActivityCount; i++)
{
android.content.pm.ResolveInfo activity = dataModel.getActivity(i);
subMenu.add(0, i, i, activity.loadLabel(packageManager)).setIcon(activity.loadIcon
(packageManager)).setOnMenuItemClickListener(mOnMenuItemClickListener);
}
}
if (collapsedActivityCount < expandedActivityCount)
{
// Add a sub-menu for showing all activities as a list item.
android.view.SubMenu expandedSubMenu = subMenu.addSubMenu(android.view.MenuClass.NONE
, collapsedActivityCount, collapsedActivityCount, java.lang.CharSequenceProxy.Wrap
(mContext.getString([email protected][email protected]_chooser_view_see_all)));
{
for (int i_1 = 0; i_1 < expandedActivityCount; i_1++)
{
android.content.pm.ResolveInfo activity = dataModel.getActivity(i_1);
expandedSubMenu.add(0, i_1, i_1, activity.loadLabel(packageManager)).setIcon(activity
.loadIcon(packageManager)).setOnMenuItemClickListener(mOnMenuItemClickListener);
}
}
}
}
public virtual void setDataModel(android.widget.ActivityChooserModel dataModel)
{
android.widget.ActivityChooserModel oldDataModel = this._enclosing.mAdapter.getDataModel
();
if (oldDataModel != null && this._enclosing.isShown())
{
oldDataModel.unregisterObserver(this._enclosing.mModelDataSetOberver);
}
this.mDataModel = dataModel;
if (dataModel != null && this._enclosing.isShown())
{
dataModel.registerObserver(this._enclosing.mModelDataSetOberver);
}
this.notifyDataSetChanged();
}
/// <summary>Sets an intent with information about the share action.</summary>
/// <remarks>
/// Sets an intent with information about the share action. Here is a
/// sample for constructing a share intent:
/// <p>
/// <pre>
/// <code>
/// Intent shareIntent = new Intent(Intent.ACTION_SEND);
/// shareIntent.setType("image/*");
/// Uri uri = Uri.fromFile(new File(getFilesDir(), "foo.jpg"));
/// shareIntent.putExtra(Intent.EXTRA_STREAM, uri.toString());
/// </pre>
/// </code>
/// </p>
/// </remarks>
/// <param name="shareIntent">The share intent.</param>
/// <seealso cref="android.content.Intent.ACTION_SEND">android.content.Intent.ACTION_SEND
/// </seealso>
/// <seealso cref="android.content.Intent.ACTION_SEND_MULTIPLE">android.content.Intent.ACTION_SEND_MULTIPLE
/// </seealso>
public virtual void setShareIntent(android.content.Intent shareIntent)
{
android.widget.ActivityChooserModel dataModel = android.widget.ActivityChooserModel
.get(mContext, mShareHistoryFileName);
dataModel.setIntent(shareIntent);
}