android widget utils

WidgetUtils.java

public class WidgetUtils {
    /**
     * create alert dialog
     * 
     * @param context
     * @param layout
     * @param showSoftInput
     * @return
     */
    public static AlertDialog createAlertDialog(Context context, int layout, boolean showSoftInput) {
        AlertDialog dialog = new AlertDialog.Builder(context).create();
        dialog.show();
        dialog.setContentView(layout);
        Window window = dialog.getWindow();
        if (showSoftInput) {
            window.clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
            window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
        }
        WindowManager.LayoutParams lp = window.getAttributes();
        lp.width = WindowManager.LayoutParams.MATCH_PARENT;
        lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
        lp.gravity = Gravity.BOTTOM;
        window.setAttributes(lp);

        return dialog;
    }
}