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Code Issues Projects Releases Wiki Activity

Show empty list text for contact list, group list, etc. Dev task #71.

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This commit is contained in:
akwizgran
2014-02-27 23:07:26 +00:00
parent 80824b848c
commit 07b4d9b5d8
16 changed files with 141 additions and 123 deletions
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40
briar-android/src/org/briarproject/android/groups/GroupActivity.java
View File

@@ -53,6 +53,7 @@ import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
public class GroupActivity extends BriarActivity implements EventListener,
OnClickListener, OnItemClickListener {
@@ -63,6 +64,7 @@ OnClickListener, OnItemClickListener {
private Map<MessageId, byte[]> bodyCache = new HashMap<MessageId, byte[]>();
private String groupName = null;
private TextView empty = null;
private GroupAdapter adapter = null;
private ListView list = null;
private ListLoadingProgressBar loading = null;
@@ -90,16 +92,23 @@ OnClickListener, OnItemClickListener {
layout.setOrientation(VERTICAL);
layout.setGravity(CENTER_HORIZONTAL);
empty = new TextView(this);
empty.setLayoutParams(MATCH_WRAP_1);
empty.setGravity(CENTER);
empty.setTextSize(18);
empty.setText(R.string.no_posts);
empty.setVisibility(GONE);
layout.addView(empty);
adapter = new GroupAdapter(this);
list = new ListView(this);
// Give me all the width and all the unused height
list.setLayoutParams(MATCH_WRAP_1);
list.setAdapter(adapter);
list.setOnItemClickListener(this);
list.setVisibility(GONE);
layout.addView(list);
// Show a progress bar while the list is loading
list.setVisibility(GONE);
loading = new ListLoadingProgressBar(this);
layout.addView(loading);
@@ -156,20 +165,26 @@ OnClickListener, OnItemClickListener {
private void displayHeaders(final Collection<MessageHeader> headers) {
runOnUiThread(new Runnable() {
public void run() {
list.setVisibility(VISIBLE);
loading.setVisibility(GONE);
adapter.clear();
for(MessageHeader h : headers) {
GroupItem item = new GroupItem(h);
byte[] body = bodyCache.get(h.getId());
if(body == null) loadMessageBody(h);
else item.setBody(body);
adapter.add(item);
if(headers.isEmpty()) {
empty.setVisibility(VISIBLE);
list.setVisibility(GONE);
} else {
empty.setVisibility(GONE);
list.setVisibility(VISIBLE);
for(MessageHeader h : headers) {
GroupItem item = new GroupItem(h);
byte[] body = bodyCache.get(h.getId());
if(body == null) loadMessageBody(h);
else item.setBody(body);
adapter.add(item);
}
adapter.sort(GroupItemComparator.INSTANCE);
// Scroll to the bottom
list.setSelection(adapter.getCount() - 1);
}
adapter.sort(GroupItemComparator.INSTANCE);
adapter.notifyDataSetChanged();
// Scroll to the bottom
list.setSelection(adapter.getCount() - 1);
}
});
}
@@ -291,6 +306,7 @@ OnClickListener, OnItemClickListener {
public void onClick(View view) {
Intent i = new Intent(this, WriteGroupPostActivity.class);
i.putExtra("briar.GROUP_ID", groupId.getBytes());
i.putExtra("briar.GROUP_NAME", groupName);
startActivity(i);
}