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.AlertDialog; 21 import android.app.Dialog; 22 import android.app.DialogFragment; 23 import android.app.FragmentManager; 24 import android.app.FragmentTransaction; 25 import android.content.DialogInterface; 26 import android.os.Bundle; 27 import android.text.Html; 28 29 import com.android.documentsui.model.DocumentInfo; 30 import com.android.documentsui.model.DocumentStack; 31 import com.android.documentsui.services.FileOperationService; 32 import com.android.documentsui.services.FileOperationService.OpType; 33 34 import java.lang.annotation.Retention; 35 import java.lang.annotation.RetentionPolicy; 36 import java.util.ArrayList; 37 38 /** 39 * Alert dialog for operation dialogs. 40 */ 41 public class OperationDialogFragment extends DialogFragment { 42 43 public static final int DIALOG_TYPE_UNKNOWN = 0; 44 public static final int DIALOG_TYPE_FAILURE = 1; 45 public static final int DIALOG_TYPE_CONVERTED = 2; 46 47 @IntDef(flag = true, value = { 48 DIALOG_TYPE_UNKNOWN, 49 DIALOG_TYPE_FAILURE, 50 DIALOG_TYPE_CONVERTED 51 }) 52 53 @Retention(RetentionPolicy.SOURCE) 54 public @interface DialogType {} 55 56 private static final String TAG = "OperationDialogFragment"; 57 show(FragmentManager fm, @DialogType int dialogType, ArrayList<DocumentInfo> failedSrcList, DocumentStack dstStack, @OpType int operationType)58 public static void show(FragmentManager fm, @DialogType int dialogType, 59 ArrayList<DocumentInfo> failedSrcList, DocumentStack dstStack, 60 @OpType int operationType) { 61 final Bundle args = new Bundle(); 62 args.putInt(FileOperationService.EXTRA_DIALOG_TYPE, dialogType); 63 args.putInt(FileOperationService.EXTRA_OPERATION, operationType); 64 args.putParcelableArrayList(FileOperationService.EXTRA_SRC_LIST, failedSrcList); 65 66 final FragmentTransaction ft = fm.beginTransaction(); 67 final OperationDialogFragment fragment = new OperationDialogFragment(); 68 fragment.setArguments(args); 69 70 ft.add(fragment, TAG); 71 ft.commitAllowingStateLoss(); 72 } 73 74 @Override onCreateDialog(Bundle inState)75 public Dialog onCreateDialog(Bundle inState) { 76 super.onCreate(inState); 77 78 final @DialogType int dialogType = 79 getArguments().getInt(FileOperationService.EXTRA_DIALOG_TYPE); 80 final @OpType int operationType = 81 getArguments().getInt(FileOperationService.EXTRA_OPERATION); 82 final ArrayList<DocumentInfo> srcList = getArguments().getParcelableArrayList( 83 FileOperationService.EXTRA_SRC_LIST); 84 85 final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); 86 String messageFormat; 87 88 switch (dialogType) { 89 case DIALOG_TYPE_CONVERTED: 90 messageFormat = getString(R.string.copy_converted_warning_content); 91 break; 92 93 case DIALOG_TYPE_FAILURE: 94 switch (operationType) { 95 case FileOperationService.OPERATION_COPY: 96 messageFormat = getString(R.string.copy_failure_alert_content); 97 break; 98 case FileOperationService.OPERATION_DELETE: 99 messageFormat = getString(R.string.delete_failure_alert_content); 100 break; 101 case FileOperationService.OPERATION_MOVE: 102 messageFormat = getString(R.string.move_failure_alert_content); 103 break; 104 default: 105 throw new UnsupportedOperationException(); 106 } 107 break; 108 109 default: 110 throw new UnsupportedOperationException(); 111 } 112 113 final StringBuilder list = new StringBuilder("<p>"); 114 for (DocumentInfo documentInfo : srcList) { 115 list.append(String.format("• %s<br>", Html.escapeHtml(documentInfo.displayName))); 116 } 117 list.append("</p>"); 118 builder.setMessage(Html.fromHtml(String.format(messageFormat, list.toString()))); 119 builder.setPositiveButton( 120 R.string.close, 121 new DialogInterface.OnClickListener() { 122 @Override 123 public void onClick(DialogInterface dialog, int id) { 124 dialog.dismiss(); 125 } 126 }); 127 128 return builder.create(); 129 } 130 } 131