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Add fallback summary text if there is no matching screen timeout value

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Screen timeout summary string can be null if there is no matching candidate, so we need a fallback summary here to avoid showing unexpected summary text.

Bug: 252340891
Test: manual

Change-Id: I939ae97a50063b2ffe84029135c3f340aeedf4c7
This commit is contained in:
Shen Lin
2022-10-09 09:49:00 +08:00
parent 2af8366306
commit 97a61bad7d
2 changed files with 9 additions and 1 deletions
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2
res/values/strings.xml
View File

@@ -3196,6 +3196,8 @@
<string name="screen_timeout_title">Screen turns off</string>
<!-- Sound & display settings screen, setting option summary to change screen timeout -->
<string name="screen_timeout_summary">After <xliff:g id="timeout_description">%1$s</xliff:g> of inactivity</string>
<!-- Sound & display settings screen, setting option summary if there is no matching candidate -->
<string name="screen_timeout_summary_not_set">Not set</string>
<!-- Wallpaper settings title [CHAR LIMIT=30] -->
<string name="wallpaper_settings_title">Wallpaper</string>
<!-- Styles & Wallpapers settings title [CHAR LIMIT=30] -->

8
src/com/android/settings/display/ScreenTimeoutPreferenceController.java
View File

@@ -27,6 +27,7 @@ import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import androidx.annotation.Nullable;
import androidx.preference.Preference;
import com.android.settings.R;
@@ -74,7 +75,9 @@ public class ScreenTimeoutPreferenceController extends BasePreferenceController
private CharSequence getTimeoutSummary(long maxTimeout) {
final long currentTimeout = getCurrentScreenTimeout();
final CharSequence description = getTimeoutDescription(currentTimeout, maxTimeout);
return mContext.getString(R.string.screen_timeout_summary, description);
return description == null ? mContext.getString(
R.string.screen_timeout_summary_not_set) : mContext.getString(
R.string.screen_timeout_summary, description);
}
private Long getMaxScreenTimeout() {
@@ -112,6 +115,7 @@ public class ScreenTimeoutPreferenceController extends BasePreferenceController
SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE);
}
@Nullable
private CharSequence getTimeoutDescription(long currentTimeout, long maxTimeout) {
if (currentTimeout < 0 || mTimeoutEntries == null || mTimeoutValues == null
|| mTimeoutValues.length != mTimeoutEntries.length) {
@@ -127,6 +131,7 @@ public class ScreenTimeoutPreferenceController extends BasePreferenceController
}
}
@Nullable
private CharSequence getCurrentTimeout(long currentTimeout) {
for (int i = 0; i < mTimeoutValues.length; i++) {
if (currentTimeout == Long.parseLong(mTimeoutValues[i].toString())) {
@@ -136,6 +141,7 @@ public class ScreenTimeoutPreferenceController extends BasePreferenceController
return null;
}
@Nullable
private CharSequence getLargestTimeout(long maxTimeout) {
CharSequence largestTimeout = null;
// The list of timeouts is sorted