forked from rysmith18/TaskManager
-
Notifications
You must be signed in to change notification settings - Fork 0
/
TaskList.java
225 lines (185 loc) · 4.8 KB
/
TaskList.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
import java.util.*;
import java.io.*;
/**
*
* @author Isabelle Schroeder
* TaskList contains a list of tasks and operations for that list.
*/
public class TaskList {
ArrayList<Task> taskList; // make a brand new taskList
/**
* @param c takes a short c
* @return returns a TaskList
*/
public TaskList searchByCategory( short c ){
TaskList search = new TaskList(); // new TaskList
/*
* for loop says: Search through the taskList and find all tasks with
* the category the user asked for.
* Use these tasks to make a new TaskList.
*/
for( int i = 0; i < taskList.size(); i++ ){
if( taskList.get(i).getCategory() == c ) {
search.addTask( taskList.get(i) );
}
}
return search; // returning the new TaskList we just created
}
/**
*
* @param p takes a short p
* @return returns type TaskList
*/
public TaskList searchByPriority( short p ){
TaskList search = new TaskList(); // new TaskList
/*
* basically same thing as above, makes a new task list of just the
* tasks with the priority the user asked for
*/
for( int i = 0; i < taskList.size(); i++ ){
if( taskList.get(i).getPriority() == p) {
search.addTask( taskList.get(i) );
}
}
return search;
}
/**
*
* @param dD takes Date dD
* @return returns type TaskList
*/
public TaskList searchByDueDate( Date dD ){
TaskList search = new TaskList();
// all these searches are basically the same just differ in what they're splitting the tasks by
for( int i = 0; i < taskList.size(); i++ ){
if( taskList.get(i).getDate().equals(dD)) {
search.addTask( taskList.get(i) );
}
}
return search;
}
/**
*
* @param l taking String l
* @return also returns type TaskList
*/
public TaskList searchByLocation( String l ){
TaskList search = new TaskList();
for( int i = 0; i < taskList.size(); i++ ){
if( taskList.get(i).getDescription().equals(l)) {
search.addTask( taskList.get(i) );
}
}
return search;
}
/**
*
* @param cP taking a String
* @return love to return a TaskList
*/
public TaskList searchByCompleted( String cP ){
TaskList search = new TaskList();
for( int i = 0; i < taskList.size(); i++ ){
if( taskList.get(i).getDescription().equals(cP)) {
search.addTask( taskList.get(i) );
break;
}
}
return search;
}
/**
* Sorting the tasks in the taskList array
*/
public void orderByPrio(){
Collections.sort( taskList );
}
/**
* Create a new TaskList from scratch
*/
public TaskList() {
taskList = new ArrayList<Task>();
}
/**
* Create a new TaskList from disk, reading and provided file name.
*
* @param filename String fileName
*/
public TaskList( String fileName ) throws FileNotFoundException {
readFile( fileName );
}
/**
* Add the provided task.
* @param t takes a Task t
* @return true if add succeeded
*/
public boolean addTask( Task t ){
return taskList.add(t);
}
/**
* Return task at index i. Throws exception if index is illegal.
* @param i index of class
* @return Task object at index.
*/
public Task getTask( int i ){
return taskList.get(i);
}
/**
* Remove the specified task at index i. Throws and exception if index is illegal.
* @param i index of task to remove
*/
public void removeTask( int i ){
taskList.remove(i);
}
/**
* Read list of tasks from file name provided.
* @param fileName File name to read
*/
public void readFile( String fileName ) throws FileNotFoundException{
Task t;
// assume that taskList is initialized
taskList.clear(); // remove all old tasks
BufferedReader reader = new BufferedReader( new FileReader( fileName) );
// if the reader is ready then read the new task and add it to the TaskList
try{
while( reader.ready() ){
t = new Task();
t.read( reader );
if( t != null ){
taskList.add( t ) ;
}
}
reader.close();
} catch( IOException e ){ // no file = sadness
System.out.println( "Cannot close file: " + e.getMessage() );
}
}
/**
* Writing the tasks to disk
* @param fileName
* @throws FileNotFoundException
*/
public void writeFile( String fileName ) throws FileNotFoundException {
PrintWriter writer = new PrintWriter( fileName );
for( int i = 0; i < taskList.size(); i++ ){
taskList.get(i).write( writer );
/*
* EQUIVALENT
* Task foo - taskList.get(i);
* foo.write(writer);
*/
}
writer.close(); // closing like a responsible programmer
}
/**
* Print all tasks in the task list.
* Printy, printy, printy...
*/
public void printTasks() {
System.out.println( "Tasks: " );
for( int i = 0; i < taskList.size(); i++ ) {
System.out.print( taskList.get(i).toString() ); // printing each task individually
System.out.println( "-----" );
}
System.out.println( "EOL" );
}
}