diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index dc84435f40818..53cd059288e31 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -439,7 +439,7 @@
Battery %d percent.
- Battery %1$s percent, about %2$s left based on your usage
+ Battery %1$d percent, about %2$s left based on your usage
Battery charging, %d percent.
diff --git a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
index 4c16566fff8fc..b918655dbbb6c 100644
--- a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
@@ -76,6 +76,7 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
private int mLevel;
private int mShowPercentMode = MODE_DEFAULT;
private boolean mShowPercentAvailable;
+ private String mEstimateText = null;
private boolean mCharging;
private boolean mDisplayShield;
private boolean mDisplayShieldEnabled;
@@ -171,6 +172,7 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
if (mode == mShowPercentMode) return;
mShowPercentMode = mode;
updateShowPercent();
+ updatePercentText();
}
@Override
@@ -247,11 +249,11 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
void updatePercentText() {
if (mBatteryStateUnknown) {
- setContentDescription(getContext().getString(R.string.accessibility_battery_unknown));
return;
}
if (mBatteryEstimateFetcher == null) {
+ setPercentTextAtCurrentLevel();
return;
}
@@ -263,10 +265,9 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
return;
}
if (estimate != null && mShowPercentMode == MODE_ESTIMATE) {
+ mEstimateText = estimate;
mBatteryPercentView.setText(estimate);
- setContentDescription(getContext().getString(
- R.string.accessibility_battery_level_with_estimate,
- mLevel, estimate));
+ updateContentDescription();
} else {
setPercentTextAtCurrentLevel();
}
@@ -275,28 +276,44 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
setPercentTextAtCurrentLevel();
}
} else {
- setContentDescription(
- getContext().getString(mCharging ? R.string.accessibility_battery_level_charging
- : R.string.accessibility_battery_level, mLevel));
+ updateContentDescription();
}
}
private void setPercentTextAtCurrentLevel() {
- if (mBatteryPercentView == null) {
- return;
+ if (mBatteryPercentView != null) {
+ mEstimateText = null;
+ String percentText = NumberFormat.getPercentInstance().format(mLevel / 100f);
+ // Setting text actually triggers a layout pass (because the text view is set to
+ // wrap_content width and TextView always relayouts for this). Avoid needless
+ // relayout if the text didn't actually change.
+ if (!TextUtils.equals(mBatteryPercentView.getText(), percentText)) {
+ mBatteryPercentView.setText(percentText);
+ }
}
- String percentText = NumberFormat.getPercentInstance().format(mLevel / 100f);
- // Setting text actually triggers a layout pass (because the text view is set to
- // wrap_content width and TextView always relayouts for this). Avoid needless
- // relayout if the text didn't actually change.
- if (!TextUtils.equals(mBatteryPercentView.getText(), percentText)) {
- mBatteryPercentView.setText(percentText);
+ updateContentDescription();
+ }
+
+ private void updateContentDescription() {
+ Context context = getContext();
+
+ String contentDescription;
+ if (mBatteryStateUnknown) {
+ contentDescription = context.getString(R.string.accessibility_battery_unknown);
+ } else if (mShowPercentMode == MODE_ESTIMATE && !TextUtils.isEmpty(mEstimateText)) {
+ contentDescription = context.getString(
+ R.string.accessibility_battery_level_with_estimate,
+ mLevel,
+ mEstimateText);
+ } else if (mCharging) {
+ contentDescription =
+ context.getString(R.string.accessibility_battery_level_charging, mLevel);
+ } else {
+ contentDescription = context.getString(R.string.accessibility_battery_level, mLevel);
}
- setContentDescription(
- getContext().getString(mCharging ? R.string.accessibility_battery_level_charging
- : R.string.accessibility_battery_level, mLevel));
+ setContentDescription(contentDescription);
}
void updateShowPercent() {
@@ -347,6 +364,7 @@ public class BatteryMeterView extends LinearLayout implements DarkReceiver {
}
mBatteryStateUnknown = isUnknown;
+ updateContentDescription();
if (mBatteryStateUnknown) {
mBatteryIconView.setImageDrawable(getUnknownStateDrawable());
diff --git a/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewTest.kt
index 851b5408a4e00..b38d0b787dbc8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewTest.kt
@@ -19,6 +19,7 @@ import android.testing.AndroidTestingRunner
import android.testing.TestableLooper.RunWithLooper
import android.widget.ImageView
import androidx.test.filters.SmallTest
+import com.android.systemui.R
import com.android.systemui.SysuiTestCase
import com.android.systemui.battery.BatteryMeterView.BatteryEstimateFetcher
import com.android.systemui.statusbar.policy.BatteryController.EstimateFetchCompletion
@@ -59,6 +60,71 @@ class BatteryMeterViewTest : SysuiTestCase() {
// No assert needed
}
+ @Test
+ fun contentDescription_unknown() {
+ mBatteryMeterView.onBatteryUnknownStateChanged(true)
+
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(R.string.accessibility_battery_unknown)
+ )
+ }
+
+ @Test
+ fun contentDescription_estimate() {
+ mBatteryMeterView.onBatteryLevelChanged(15, false)
+ mBatteryMeterView.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE)
+ mBatteryMeterView.setBatteryEstimateFetcher(Fetcher())
+
+ mBatteryMeterView.updatePercentText()
+
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(
+ R.string.accessibility_battery_level_with_estimate, 15, ESTIMATE
+ )
+ )
+ }
+
+ @Test
+ fun contentDescription_charging() {
+ mBatteryMeterView.onBatteryLevelChanged(45, true)
+
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(R.string.accessibility_battery_level_charging, 45)
+ )
+ }
+
+ @Test
+ fun contentDescription_notCharging() {
+ mBatteryMeterView.onBatteryLevelChanged(45, false)
+
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(R.string.accessibility_battery_level, 45)
+ )
+ }
+
+ @Test
+ fun changesFromEstimateToPercent_textAndContentDescriptionChanges() {
+ mBatteryMeterView.onBatteryLevelChanged(15, false)
+ mBatteryMeterView.setPercentShowMode(BatteryMeterView.MODE_ESTIMATE)
+ mBatteryMeterView.setBatteryEstimateFetcher(Fetcher())
+
+ mBatteryMeterView.updatePercentText()
+
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(
+ R.string.accessibility_battery_level_with_estimate, 15, ESTIMATE
+ )
+ )
+
+ // Update the show mode from estimate to percent
+ mBatteryMeterView.setPercentShowMode(BatteryMeterView.MODE_ON)
+
+ assertThat(mBatteryMeterView.batteryPercentViewText).isEqualTo("15%")
+ assertThat(mBatteryMeterView.contentDescription).isEqualTo(
+ context.getString(R.string.accessibility_battery_level, 15)
+ )
+ }
+
@Test
fun isOverheatedChanged_true_drawableGetsTrue() {
mBatteryMeterView.setDisplayShieldEnabled(true)