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Code Issues Projects Releases Wiki Activity

Pause Periodic List Refresh when View is not Visible

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Closes #553
This commit is contained in:
Torsten Grote
2016-07-29 16:09:39 -03:00
committed by akwizgran
parent 2577b2ab2a
commit 15d139afd4
6 changed files with 30 additions and 16 deletions
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12
briar-android/src/org/briarproject/android/util/AndroidUtils.java
View File

@@ -30,6 +30,8 @@ import static android.text.format.DateUtils.WEEK_IN_MILLIS;
public class AndroidUtils {
static final long MIN_RESOLUTION = MINUTE_IN_MILLIS;
// Fake Bluetooth address returned by BluetoothAdapter on API 23 and later
private static final String FAKE_BLUETOOTH_ADDRESS = "02:00:00:00:00:00";
@@ -97,22 +99,20 @@ public class AndroidUtils {
}
public static String formatDate(Context ctx, long time) {
// update BriarRecyclerView#DEFAULT_REFRESH_INTERVAL along with this
long minResolution = MINUTE_IN_MILLIS;
int flags = FORMAT_ABBREV_RELATIVE |
FORMAT_SHOW_DATE | FORMAT_ABBREV_TIME | FORMAT_ABBREV_MONTH;
long diff = System.currentTimeMillis() - time;
if (diff < minResolution) return ctx.getString(R.string.now);
if (diff < MIN_RESOLUTION) return ctx.getString(R.string.now);
if (diff >= DAY_IN_MILLIS && diff < WEEK_IN_MILLIS) {
// also show time when older than a day, but newer than a week
return DateUtils.getRelativeDateTimeString(ctx, time, minResolution,
WEEK_IN_MILLIS, flags).toString();
return DateUtils.getRelativeDateTimeString(ctx, time,
MIN_RESOLUTION, WEEK_IN_MILLIS, flags).toString();
}
// otherwise just show "...ago" or date string
return DateUtils
.getRelativeTimeSpanString(time, System.currentTimeMillis(),
minResolution, flags).toString();
MIN_RESOLUTION, flags).toString();
}
}

17
briar-android/src/org/briarproject/android/util/BriarRecyclerView.java
View File

@@ -17,6 +17,7 @@ import org.briarproject.R;
import java.util.logging.Logger;
import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
import static org.briarproject.android.util.AndroidUtils.MIN_RESOLUTION;
public class BriarRecyclerView extends FrameLayout {
@@ -28,7 +29,7 @@ public class BriarRecyclerView extends FrameLayout {
private boolean isScrollingToEnd = false;
private final Logger LOG = Logger.getLogger(getClass().getName());
private final long DEFAULT_REFRESH_INTERVAL = MINUTE_IN_MILLIS;
private final long DEFAULT_REFRESH_INTERVAL = MIN_RESOLUTION;
public BriarRecyclerView(Context context) {
this(context, null, 0);
@@ -52,10 +53,7 @@ public class BriarRecyclerView extends FrameLayout {
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (refresher != null) {
LOG.info("Removing Handler Callback");
removeCallbacks(refresher);
}
stopPeriodicUpdate();
}
private void initViews() {
@@ -172,7 +170,7 @@ public class BriarRecyclerView extends FrameLayout {
return this.recyclerView;
}
public void periodicallyUpdateContent() {
public void startPeriodicUpdate() {
if (recyclerView == null || recyclerView.getAdapter() == null) {
throw new IllegalStateException("Need to call setAdapter() first!");
}
@@ -188,4 +186,11 @@ public class BriarRecyclerView extends FrameLayout {
postDelayed(refresher, DEFAULT_REFRESH_INTERVAL);
}
public void stopPeriodicUpdate() {
if (refresher != null) {
LOG.info("Removing Handler Callback");
removeCallbacks(refresher);
}
}
}