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package juloo.keyboard2;
import android.view.Gravity;
import android.view.View;
import android.view.View.MeasureSpec;
import android.view.WindowManager;
import android.widget.PopupWindow;
import android.widget.TextView;
class KeyPreviewPopup extends PopupWindow
{
private TextView _content;
private View _anchor;
private int _bottomMargin;
public KeyPreviewPopup(View anchor)
{
super(anchor.getContext());
_content = new TextView(anchor.getContext());
_content.setTextColor(anchor.getResources().getColor(R.color.preview_text));
_content.setTextSize(anchor.getResources().getDimension(R.dimen.preview_text));
int padding = (int)anchor.getResources().getDimension(R.dimen.preview_padding);
_content.setPaddingRelative(padding, padding, padding, padding);
_content.setTextAlignment(View.TEXT_ALIGNMENT_GRAVITY);
_content.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
_anchor = anchor;
_bottomMargin = (int)anchor.getResources().getDimension(R.dimen.preview_margin);
setWidth(WindowManager.LayoutParams.WRAP_CONTENT);
setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
setBackgroundDrawable(anchor.getResources().getDrawable(R.drawable.preview_popup));
setContentView(_content);
setClippingEnabled(false);
setTouchable(false);
}
public void setPreview(String preview)
{
if (preview == null)
{
System.out.println("popup preview dismiss");
dismiss();
}
else
{
System.out.println("popup preview: " + preview);
_content.setText(preview);
if (!isShowing())
show();
}
}
private void show()
{
_content.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
showAtLocation(_anchor, Gravity.CENTER_HORIZONTAL | Gravity.TOP, 0,
-(_content.getMeasuredHeight() + _bottomMargin));
}
}
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