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      1 /*
      2  * Copyright (C) 2016 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.documentsui;
     18 
     19 import android.annotation.IntDef;
     20 import android.app.Dialog;
     21 import android.app.DialogFragment;
     22 import android.app.FragmentManager;
     23 import android.app.FragmentTransaction;
     24 import android.content.DialogInterface;
     25 import android.net.Uri;
     26 import android.os.Bundle;
     27 import android.support.v7.app.AlertDialog;
     28 import android.text.Html;
     29 
     30 import com.android.documentsui.base.DocumentInfo;
     31 import com.android.documentsui.base.DocumentStack;
     32 import com.android.documentsui.services.FileOperationService;
     33 import com.android.documentsui.services.FileOperationService.OpType;
     34 import com.android.documentsui.ui.MessageBuilder;
     35 
     36 import java.lang.annotation.Retention;
     37 import java.lang.annotation.RetentionPolicy;
     38 import java.util.ArrayList;
     39 
     40 /**
     41  * Alert dialog for operation dialogs.
     42  */
     43 public class OperationDialogFragment extends DialogFragment {
     44 
     45     public static final int DIALOG_TYPE_UNKNOWN = 0;
     46     public static final int DIALOG_TYPE_FAILURE = 1;
     47     public static final int DIALOG_TYPE_CONVERTED = 2;
     48 
     49     @IntDef(flag = true, value = {
     50         DIALOG_TYPE_UNKNOWN,
     51         DIALOG_TYPE_FAILURE,
     52         DIALOG_TYPE_CONVERTED
     53     })
     54 
     55     @Retention(RetentionPolicy.SOURCE)
     56     public @interface DialogType {}
     57 
     58     private static final String TAG = "OperationDialogFragment";
     59 
     60     public static void show(
     61             FragmentManager fm,
     62             @DialogType int dialogType,
     63             ArrayList<DocumentInfo> failedSrcList,
     64             ArrayList<Uri> uriList,
     65             DocumentStack dstStack,
     66             @OpType int operationType) {
     67 
     68         final Bundle args = new Bundle();
     69         args.putInt(FileOperationService.EXTRA_DIALOG_TYPE, dialogType);
     70         args.putInt(FileOperationService.EXTRA_OPERATION_TYPE, operationType);
     71         args.putParcelableArrayList(FileOperationService.EXTRA_FAILED_DOCS, failedSrcList);
     72         args.putParcelableArrayList(FileOperationService.EXTRA_FAILED_URIS, uriList);
     73 
     74         final FragmentTransaction ft = fm.beginTransaction();
     75         final OperationDialogFragment fragment = new OperationDialogFragment();
     76         fragment.setArguments(args);
     77 
     78         ft.add(fragment, TAG);
     79         ft.commitAllowingStateLoss();
     80     }
     81 
     82     @Override
     83     public Dialog onCreateDialog(Bundle inState) {
     84         super.onCreate(inState);
     85 
     86         final @DialogType int dialogType =
     87               getArguments().getInt(FileOperationService.EXTRA_DIALOG_TYPE);
     88         final @OpType int operationType =
     89               getArguments().getInt(FileOperationService.EXTRA_OPERATION_TYPE);
     90         final ArrayList<Uri> uriList = getArguments().getParcelableArrayList(
     91                 FileOperationService.EXTRA_FAILED_URIS);
     92         final ArrayList<DocumentInfo> docList = getArguments().getParcelableArrayList(
     93                 FileOperationService.EXTRA_FAILED_DOCS);
     94 
     95         final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
     96         final String message = new MessageBuilder(getContext()).generateListMessage(
     97                 dialogType, operationType, docList, uriList);
     98 
     99         builder.setMessage(Html.fromHtml(message));
    100         builder.setPositiveButton(
    101                 R.string.close,
    102                 new DialogInterface.OnClickListener() {
    103                     @Override
    104                     public void onClick(DialogInterface dialog, int id) {
    105                         dialog.dismiss();
    106                     }
    107                 });
    108 
    109         return builder.create();
    110     }
    111 }
    112