From b5b2692cee7db41f17e9099a48f1a0ee0a24cbb4 Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Fri, 24 Jun 2011 04:21:19 +0000
Subject: [PATCH] log update handler
---
.../android/router/activity/LogActivity.java | 82 ++++++++++++++++++-
1 file changed, 78 insertions(+), 4 deletions(-)
diff --git a/src/net/i2p/android/router/activity/LogActivity.java b/src/net/i2p/android/router/activity/LogActivity.java
index a4ba44e85..907bc0b23 100644
--- a/src/net/i2p/android/router/activity/LogActivity.java
+++ b/src/net/i2p/android/router/activity/LogActivity.java
@@ -3,6 +3,7 @@ package net.i2p.android.router.activity;
import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
+import android.os.Handler;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
@@ -18,8 +19,13 @@ import net.i2p.android.router.R;
public class LogActivity extends ListActivity {
boolean errorsOnly;
+ private Handler _handler;
+ private Runnable _updater;
+ private ArrayAdapter<String> _adap;
+ private TextView _headerView;
final static String ERRORS_ONLY = "errors_only";
+ private static final int MAX = 250;
@Override
public void onCreate(Bundle savedInstanceState)
@@ -54,17 +60,85 @@ public class LogActivity extends ListActivity {
}
// set the header
- TextView tv = (TextView) getLayoutInflater().inflate(R.layout.logs_header, null);
- tv.setText(header);
+ _headerView = (TextView) getLayoutInflater().inflate(R.layout.logs_header, null);
+ _headerView.setText(header);
ListView lv = getListView();
- lv.addHeaderView(tv, "", false);
- setListAdapter(new ArrayAdapter<String>(this, R.layout.logs_list_item, msgs));
+ lv.addHeaderView(_headerView, "", false);
+ _adap = new ArrayAdapter<String>(this, R.layout.logs_list_item, msgs);
+ setListAdapter(_adap);
+/***
// set the callback
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView parent, View view, int pos, long id) {
// make it bigger or something
}
});
+***/
+
+ _handler = new Handler();
+ _updater = new Updater();
+ }
+
+ @Override
+ public void onStart() {
+ super.onStart();
+ _handler.removeCallbacks(_updater);
+ _handler.postDelayed(_updater, 2500);
+ }
+
+ @Override
+ public void onStop() {
+ super.onStop();
+ _handler.removeCallbacks(_updater);
}
+
+ private class Updater implements Runnable {
+ private int counter;
+
+ public void run() {
+ I2PAppContext ctx = I2PAppContext.getCurrentContext();
+ if (ctx != null) {
+ List<String> msgs;
+ if (errorsOnly) {
+ msgs = ctx.logManager().getBuffer().getMostRecentCriticalMessages();
+ } else {
+ msgs = ctx.logManager().getBuffer().getMostRecentMessages();
+ }
+ int sz = msgs.size();
+ if (sz > 0) {
+ Collections.reverse(msgs);
+ String oldNewest = _adap.getCount() > 0 ? _adap.getItem(0) : null;
+ boolean changed = false;
+ for (int i = 0; i < sz; i++) {
+ String newItem = msgs.get(i);
+ if (newItem.equals(oldNewest))
+ break;
+ _adap.insert(newItem, i);
+ changed = true;
+ }
+ int newSz = _adap.getCount();
+ for (int i = newSz - 1; i > MAX; i--) {
+ _adap.remove(_adap.getItem(i));
+ }
+ if (changed) {
+ // fixme update header
+ newSz = _adap.getCount();
+ String header;
+ if (newSz == 0) {
+ header = "No messages";
+ } else if (newSz == 1) {
+ header = "1 message";
+ } else {
+ header = sz + " messages, newest first";
+ }
+ _headerView.setText(header);
+ _adap.notifyDataSetChanged();
+ }
+ }
+ }
+ _handler.postDelayed(this, 1500);
+ }
+ }
+
}
--
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