ZHAW-IT21b_WIN
/
gruppe06-hufflepuff-projekt2-texteditor
3
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

added Method paragraphExists 

changes in Classdiagram
This commit is contained in:
schrom01 2021-10-30 15:15:43 +02:00
parent daa403cac0
commit fae2728444
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/Text.java
View File

@ -25,6 +25,14 @@ public class Text {
}
}
/**
* Method to check if a specific Paragraph exists
* @param paragraphNumber to number of the paragraph which should be checked
* @return returns true if the paragraph exists
*/
private boolean paragraphExists(int paragraphNumber) {
return ((paragraphNumber > 0) && (paragraphNumber <= this.text.size()));
}
/**
* Method to add a paragraph at a specific position.
@ -33,7 +41,7 @@ public class Text {
* @return returns true if the given paragraph exists and is added successfully
*/
public boolean add(int paragraphNumber, String text) {
if(paragraphNumber > 0 && (paragraphNumber <= this.text.size())) {
if(paragraphExists(paragraphNumber)) {
this.text.add((paragraphNumber - 1), text);
return true;
}
@ -75,7 +83,7 @@ public class Text {
* @return returns true if the given paragraph exists and is changed successfully
*/
public boolean replace(int paragraphNumber, String oldChar, String newChar) {
if(paragraphNumber > 0 && (paragraphNumber <= this.text.size())) {
if(paragraphExists(paragraphNumber)) {
text.set((paragraphNumber - 1), text.get(paragraphNumber - 1).replace(oldChar, newChar));
return true;
}
@ -95,7 +103,7 @@ public class Text {
public boolean del(int paragraphNumber) {
if(paragraphNumber > 0 && (paragraphNumber <= this.text.size())) {
if(paragraphExists(paragraphNumber)) {
//paragraph hier löschen.
return true;
}