Home | History | Annotate | Download | only in ui 
      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      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 com.android.printspooler.ui;
     18 
     19 import android.app.Activity;
     20 import android.app.Fragment;
     21 import android.os.Bundle;
     22 import android.text.TextUtils;
     23 import android.view.LayoutInflater;
     24 import android.view.View;
     25 import android.view.ViewGroup;
     26 import android.view.View.OnClickListener;
     27 import android.widget.Button;
     28 import android.widget.TextView;
     29 
     30 import com.android.printspooler.R;
     31 
     32 /**
     33  * Fragment for showing an error UI.
     34  */
     35 public final class PrintErrorFragment extends Fragment {
     36     public static final int ACTION_NONE = 0;
     37     public static final int ACTION_RETRY = 1;
     38 
     39     private static final String EXTRA_MESSAGE = "EXTRA_MESSAGE";
     40     private static final String EXTRA_ACTION = "EXTRA_ACTION";
     41 
     42     public interface OnActionListener {
     43         public void onActionPerformed();
     44     }
     45 
     46     public static PrintErrorFragment newInstance(CharSequence message, int action) {
     47         Bundle arguments = new Bundle();
     48         arguments.putCharSequence(EXTRA_MESSAGE, message);
     49         arguments.putInt(EXTRA_ACTION, action);
     50         PrintErrorFragment fragment = new PrintErrorFragment();
     51         fragment.setArguments(arguments);
     52         return fragment;
     53     }
     54 
     55     @Override
     56     public View onCreateView(LayoutInflater inflater, ViewGroup root,
     57             Bundle savedInstanceState) {
     58         return inflater.inflate(R.layout.print_error_fragment, root, false);
     59     }
     60 
     61     @Override
     62     public void onViewCreated(View view, Bundle savedInstanceState) {
     63         super.onViewCreated(view, savedInstanceState);
     64 
     65         CharSequence message = getArguments().getCharSequence(EXTRA_MESSAGE);
     66 
     67         if (!TextUtils.isEmpty(message)) {
     68             TextView messageView = (TextView) view.findViewById(R.id.message);
     69             messageView.setText(message);
     70         }
     71 
     72         Button actionButton = (Button) view.findViewById(R.id.action_button);
     73 
     74         final int action = getArguments().getInt(EXTRA_ACTION);
     75         switch (action) {
     76             case ACTION_RETRY: {
     77                 actionButton.setVisibility(View.VISIBLE);
     78                 actionButton.setText(R.string.print_error_retry);
     79             } break;
     80 
     81             case ACTION_NONE: {
     82                 actionButton.setVisibility(View.GONE);
     83             } break;
     84         }
     85 
     86         actionButton.setOnClickListener(new OnClickListener() {
     87             @Override
     88             public void onClick(View view) {
     89                 Activity activity = getActivity();
     90                 if (activity instanceof OnActionListener) {
     91                     ((OnActionListener) getActivity()).onActionPerformed();
     92                 }
     93             }
     94         });
     95     }
     96 }
     97