defend
/
TSTU-Student-App-Android
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Fixed empty link error print stack on DownloadImageTask. 

Added sender of content for parser. Now every item of news going right to list.
I wrote parser using SAX lib and DefaultHandle. Work in progress...
master
Defend 7 years ago
parent
f04ebcb02f
commit
b112d62836
4 changed files with 114 additions and 27 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 17
      app/app.iml
  2. 7
      app/src/main/java/ru/defend/defdevteam/tstu/CabinetActivity.java
  3. 11
      app/src/main/java/ru/defend/defdevteam/tstu/FeedController.java
  4. 106
      app/src/main/java/ru/defend/defdevteam/tstu/FeedParser.java

17
app/app.iml
View File

@ -66,14 +66,6 @@
<sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
@ -82,6 +74,14 @@
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
@ -102,7 +102,6 @@
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />

7
app/src/main/java/ru/defend/defdevteam/tstu/CabinetActivity.java
View File

@ -321,9 +321,10 @@ public class CabinetActivity extends AppCompatActivity
TextView textView = (TextView) layout.findViewById(R.id.newsfeed_item_text);
textView.setText(text);
new DownloadImageTask((ImageView) layout.findViewById(R.id.newsfeed_item_image))
.execute(link);
if(!link.equals("")) {
new DownloadImageTask((ImageView) layout.findViewById(R.id.newsfeed_item_image))
.execute(link);
}
}
public void clearNewsFeed() {

11
app/src/main/java/ru/defend/defdevteam/tstu/FeedController.java
View File

@ -125,9 +125,6 @@ public class FeedController implements FeedReader.ReaderCallback, FeedParser.Par
@Override
public void onSuccess(final String result){
addNewsList("Callback Reader Test", result, "");
addNewsList("Multiple Items Test 1", result, "");
addNewsList("Multiple Items Test 2", result, "");
FeedParser parser = new FeedParser(result);
parser.registerCallback(this);
parser.parseXML();
@ -140,8 +137,7 @@ public class FeedController implements FeedReader.ReaderCallback, FeedParser.Par
@Override
public void onSuccessParsing() {
drawNewsList(this.newsItemList);
drawNewsList(this.newsItemList);
drawNewsList(newsItemList);
}
@Override
@ -149,6 +145,11 @@ public class FeedController implements FeedReader.ReaderCallback, FeedParser.Par
}
@Override
public void contentDispatcher(String title, String text, String link) {
addNewsList(title, text, link);
}
}

106
app/src/main/java/ru/defend/defdevteam/tstu/FeedParser.java
View File

@ -2,12 +2,20 @@ package ru.defend.defdevteam.tstu;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collection;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
/**
* Created by thedefend on 29.11.16.
@ -21,6 +29,7 @@ public class FeedParser {
interface ParserCallback {
void onSuccessParsing();
void onFailureParsing();
void contentDispatcher(String title, String text, String link);
}
void registerCallback(ParserCallback callback) {
@ -31,22 +40,99 @@ public class FeedParser {
this.inputXML = inputXML;
}
// static NewsItemList.Group parsedItem;
// static void getParsedItem(String title, String description, String link, String date) {
// parsedItem = new NewsItemList().new Group(title, description, date);
// this.callback.contentDispatcher();
// }
void parseXML() {
try {
DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
// Создается дерево DOM документа из файла
Document document = documentBuilder.parse(inputXML);
// Получаем корневой элемент
Node root = document.getDocumentElement();
String exp = root.getTextContent();
//group.set("Node",exp,"");
//newsItemList.add(group);
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser parser = factory.newSAXParser();
ExtendedHandler handler = new ExtendedHandler();
InputSource inputSource = new InputSource(new StringReader(inputXML));
parser.parse(inputSource, handler);
} catch (Exception e) {
e.printStackTrace();
}
callback.onSuccessParsing();
}
public class ExtendedHandler extends DefaultHandler {
boolean item = false;
boolean title = false;
boolean description = false;
boolean link = false;
boolean date = false;
String titleStr;
String descriptionStr;
String linkStr;
String dateStr;
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
if (qName.equalsIgnoreCase("item")) {
item = true;
}
if (item) {
String tagName = qName.toLowerCase();
switch (tagName) {
case "title": title = true;
break;
case "description": description = true;
break;
case "link": link = true;
break;
case "date": date = true;
}
}
}
@Override
public void characters(char ch[], int start, int length) throws SAXException {
if(item) {
if (title) {
titleStr = new String(ch, start, length);
title = false;
} else if (description) {
descriptionStr = new String(ch, start, length);
description = false;
} else if (link) {
linkStr = new String(ch, start, length);
link = false;
} else if (date) {
dateStr = new String(ch, start, length);
date = false;
}
}
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
if (title) {
title = false;
return;
} else if (description) {
description = false;
return;
} else if (link) {
link = false;
return;
} else if (date) {
date = false;
return;
}
if (item) {
item = false;
callback.contentDispatcher(titleStr, descriptionStr, "");
}
}
@Override
public void endDocument() throws SAXException {
callback.onSuccessParsing();
}
}
}

Write Preview
Loading…
Cancel
Save