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Code Issues Projects Releases Wiki Activity

Merge branch '1467-conversation-scrolling' into 'master'

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Only scroll conversation list to bottom, when already at bottom

Closes #1467

See merge request briar/briar!1000
This commit is contained in:
akwizgran
2018-11-27 09:32:05 +00:00
parent 6e17709f46 3eb066a836
commit 008cf95741
5 changed files with 21 additions and 23 deletions
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7
briar-android/src/main/java/org/briarproject/briar/android/conversation/AttachmentController.java
View File

@@ -32,6 +32,7 @@ import static android.support.media.ExifInterface.TAG_IMAGE_WIDTH;
import static android.support.media.ExifInterface.TAG_ORIENTATION;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.IoUtils.tryToClose;
import static org.briarproject.bramble.util.LogUtils.logDuration;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.bramble.util.LogUtils.now;
@@ -122,11 +123,7 @@ class AttachmentController {
} catch (IOException e) {
logException(LOG, WARNING, e);
} finally {
try {
is.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
}
tryToClose(is, LOG, WARNING);
}
// calculate thumbnail size

14
briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationActivity.java
View File

@@ -148,6 +148,7 @@ public class ConversationActivity extends BriarActivity
private ImageView toolbarStatus;
private TextView toolbarTitle;
private BriarRecyclerView list;
private LinearLayoutManager layoutManager;
private TextInputView textInputView;
// Fields that are accessed from background threads must be volatile
@@ -227,7 +228,8 @@ public class ConversationActivity extends BriarActivity
viewModel.getContactDisplayName());
adapter = new ConversationAdapter(this, this);
list = findViewById(R.id.conversationView);
list.setLayoutManager(new LinearLayoutManager(this));
layoutManager = new LinearLayoutManager(this);
list.setLayoutManager(layoutManager);
list.setAdapter(adapter);
list.setEmptyText(getString(R.string.no_private_messages));
@@ -434,8 +436,9 @@ public class ConversationActivity extends BriarActivity
adapter.getMessageItem(m);
if (pair != null) {
pair.getSecond().setText(text);
boolean bottom = adapter.isScrolledToBottom(layoutManager);
adapter.notifyItemChanged(pair.getFirst());
list.scrollToPosition(adapter.getItemCount() - 1);
if (bottom) list.scrollToPosition(adapter.getItemCount() - 1);
}
});
}
@@ -464,8 +467,9 @@ public class ConversationActivity extends BriarActivity
adapter.getMessageItem(m);
if (pair != null) {
pair.getSecond().setAttachments(items);
boolean bottom = adapter.isScrolledToBottom(layoutManager);
adapter.notifyItemChanged(pair.getFirst());
list.scrollToPosition(adapter.getItemCount() - 1);
if (bottom) list.scrollToPosition(adapter.getItemCount() - 1);
}
});
}
@@ -514,10 +518,10 @@ public class ConversationActivity extends BriarActivity
private void addConversationItem(ConversationItem item) {
runOnUiThreadUnlessDestroyed(() -> {
boolean bottom = adapter.isScrolledToBottom(layoutManager);
adapter.incrementRevision();
adapter.add(item);
// Scroll to the bottom
list.scrollToPosition(adapter.getItemCount() - 1);
if (bottom) list.scrollToPosition(adapter.getItemCount() - 1);
});
}

5
briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationAdapter.java
View File

@@ -2,6 +2,7 @@ package org.briarproject.briar.android.conversation;
import android.content.Context;
import android.support.annotation.LayoutRes;
import android.support.v7.widget.LinearLayoutManager;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
@@ -112,4 +113,8 @@ class ConversationAdapter
return null;
}
boolean isScrolledToBottom(LinearLayoutManager layoutManager) {
return layoutManager.findLastVisibleItemPosition() == items.size() - 1;
}
}

6
briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationMessageViewHolder.java
View File

@@ -27,7 +27,7 @@ import static com.bumptech.glide.load.resource.drawable.DrawableTransitionOption
class ConversationMessageViewHolder extends ConversationItemViewHolder {
@DrawableRes
private static final int errorRes = R.drawable.ic_image_broken;
private static final int ERROR_RES = R.drawable.ic_image_broken;
private final ImageView imageView;
private final ViewGroup statusLayout;
@@ -125,7 +125,7 @@ class ConversationMessageViewHolder extends ConversationItemViewHolder {
if (attachment.hasError()) {
clearImage();
imageView.setImageResource(errorRes);
imageView.setImageResource(ERROR_RES);
} else {
loadImage(item, attachment);
}
@@ -147,7 +147,7 @@ class ConversationMessageViewHolder extends ConversationItemViewHolder {
GlideApp.with(imageView)
.load(attachment)
.diskCacheStrategy(NONE)
.error(errorRes)
.error(ERROR_RES)
.transform(transformation)
.transition(withCrossFade())
.into(imageView)

12
briar-android/src/main/java/org/briarproject/briar/android/conversation/glide/BriarDataFetcher.java
View File

@@ -13,7 +13,6 @@ import org.briarproject.bramble.api.sync.MessageId;
import org.briarproject.briar.android.conversation.AttachmentItem;
import org.briarproject.briar.api.messaging.MessagingManager;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
@@ -23,7 +22,7 @@ import javax.inject.Inject;
import static com.bumptech.glide.load.DataSource.LOCAL;
import static java.util.logging.Level.WARNING;
import static java.util.logging.Logger.getLogger;
import static org.briarproject.bramble.util.LogUtils.logException;
import static org.briarproject.bramble.util.IoUtils.tryToClose;
@NotNullByDefault
class BriarDataFetcher implements DataFetcher<InputStream> {
@@ -65,14 +64,7 @@ class BriarDataFetcher implements DataFetcher<InputStream> {
@Override
public void cleanup() {
final InputStream stream = inputStream;
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
logException(LOG, WARNING, e);
}
}
tryToClose(inputStream, LOG, WARNING);
}
@Override