Mobilizon/app-facebook-event-scraper
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Code Issues Releases Wiki Activity

prepare event page scraping, better error/result handling

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This commit is contained in:
akaessens
2020-09-26 19:16:21 +02:00
parent 2750ad86e8
commit a30756a873
5 changed files with 299 additions and 194 deletions
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36
app/src/main/java/com/akdev/nofbeventscraper/MainActivity.java
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@ -158,7 +158,7 @@ public class MainActivity extends AppCompatActivity {
startScraping();
} catch (Exception e) {
e.printStackTrace();
error(R.string.error_clipboard_empty);
input_helper(R.string.error_clipboard_empty, true);
}
}
});
@ -166,13 +166,16 @@ public class MainActivity extends AppCompatActivity {
/*
* Error in input: clear input on click
*/
layout_uri_input.setErrorIconOnClickListener(new View.OnClickListener() {
View.OnClickListener listener = new View.OnClickListener() {
@Override
public void onClick(View view) {
layout_uri_input.setError(null);
input_helper(R.string.helper_add_link, true);
edit_text_uri_input.setText(null);
input_helper(R.string.helper_add_link, false);
}
});
};
layout_uri_input.setErrorIconOnClickListener(listener);
layout_uri_input.setEndIconOnClickListener(listener);
/*
@ -213,30 +216,35 @@ public class MainActivity extends AppCompatActivity {
*/
public void startScraping() {
error(null);
input_helper(null, false);
String url = Objects.requireNonNull(edit_text_uri_input.getText()).toString();
scraper = new FbScraper(new WeakReference<>(this), url);
scraper.execute();
}
public void error(Integer resId) {
if (resId != null) {
layout_uri_input.setError(getString(resId));
} else {
public void input_helper(Integer resId, boolean error) {
String str = (resId != null) ? getString(resId) : " ";
if (error) {
layout_uri_input.setError(str);
}
else {
layout_uri_input.setError(null);
layout_uri_input.setHelperText(str);
}
}
/**
* Adds new events to the start of the events list.
*
* @param new_events the list of events that was scraped by FbScraper
* @param new_event the event that was scraped by FbScraper
*/
public void addEvents(List<FbEvent> new_events) {
public void addEvent(FbEvent new_event) {
if (new_events != null) {
this.events.addAll(0, new_events);
if (new_event != null) {
this.events.add(0, new_event);
this.adapter.notifyDataSetChanged();
}
}