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      1 /*
      2  * Copyright (C) 2008-2012  OMRON SOFTWARE Co., Ltd.
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package jp.co.omronsoft.openwnn;
     18 
     19 import android.app.AlertDialog;
     20 import android.content.Context;
     21 import android.content.DialogInterface;
     22 import android.util.AttributeSet;
     23 import android.view.Window;
     24 import android.view.WindowManager;
     25 import android.widget.LinearLayout;
     26 
     27 /**
     28  * The view of the base input.
     29  */
     30 public class BaseInputView extends LinearLayout {
     31     /** The dialog that opens with long tap */
     32     public AlertDialog mOptionsDialog = null;
     33 
     34     /**
     35      * Constructor
     36      */
     37     public BaseInputView(Context context, AttributeSet attrs) {
     38         super(context, attrs);
     39     }
     40 
     41     /**
     42      * Constructor
     43      */
     44     BaseInputView(Context context) {
     45         super(context);
     46     }
     47 
     48     /**
     49      * Called when the window containing has change its visibility.
     50      *
     51      * @see android.view.View#onWindowVisibilityChanged(int)
     52      */
     53     @Override protected void onWindowVisibilityChanged(int visibility) {
     54        super.onWindowVisibilityChanged(visibility);
     55        if ((visibility != VISIBLE) && (mOptionsDialog != null)) {
     56            mOptionsDialog.dismiss();
     57        }
     58     }
     59 
     60     /**
     61      * Show dialog.
     62      *
     63      * @param builder   the builder of dialog
     64      */
     65     public void showDialog(AlertDialog.Builder builder) {
     66         if (mOptionsDialog != null) {
     67             mOptionsDialog.dismiss();
     68         }
     69 
     70         mOptionsDialog = builder.create();
     71         Window window = mOptionsDialog.getWindow();
     72         WindowManager.LayoutParams dialogLayoutParams = window.getAttributes();
     73         dialogLayoutParams.token = getWindowToken();
     74         dialogLayoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
     75         window.setAttributes(dialogLayoutParams);
     76         window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
     77 
     78         mOptionsDialog.show();
     79     }
     80 
     81     /**
     82      * Close dialog.
     83      */
     84     public void closeDialog() {
     85        if (mOptionsDialog != null) {
     86            mOptionsDialog.dismiss();
     87            mOptionsDialog = null;
     88        }
     89     }
     90 }
     91