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[a11y][android] Set new CheckState APIs for android API 36 #182113

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Merged
auto-submit merged 7 commits into from
Feb 10, 2026
Merged

[a11y][android] Set new CheckState APIs for android API 36 #182113

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c94cf70
Update AccessibilityBridgeTest.java
hannah-hyj Feb 9, 2026
643cb7d
Update AccessibilityBridge.java
hannah-hyj Feb 9, 2026
c9e8ddc
Update AccessibilityBridge.java
hannah-hyj Feb 9, 2026
31c490c
Update AccessibilityBridge.java
hannah-hyj Feb 9, 2026
4ff47a1
Update AccessibilityBridge.java
hannah-hyj Feb 9, 2026
d0510e7
Update AccessibilityBridgeTest.java
hannah-hyj Feb 9, 2026
5f0376e
Merge branch 'master' into android-36-check-state
hannah-hyj Feb 9, 2026
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23 changes: 20 additions & 3 deletions engine/src/flutter/shell/platform/android/io/flutter/view/AccessibilityBridge.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1109,18 +1109,35 @@ public AccessibilityNodeInfo createAccessibilityNodeInfo(int virtualViewId) {
}
result.setCheckable(hasCheckedState || hasToggledState);
if (hasCheckedState) {
result.setChecked(semanticsNode.hasFlag(Flag.IS_CHECKED));
if (semanticsNode.hasFlag(Flag.IS_IN_MUTUALLY_EXCLUSIVE_GROUP)) {
result.setClassName("android.widget.RadioButton");
} else {
result.setClassName("android.widget.CheckBox");
}
// Starting on API level 36, setChecked takes int instead.
if (Build.VERSION.SDK_INT >= API_LEVELS.API_36) {
result.setChecked(
semanticsNode.hasFlag(Flag.IS_CHECK_STATE_MIXED)
? AccessibilityNodeInfo.CHECKED_STATE_PARTIAL
: semanticsNode.hasFlag(Flag.IS_CHECKED)
? AccessibilityNodeInfo.CHECKED_STATE_TRUE
: AccessibilityNodeInfo.CHECKED_STATE_FALSE);
} else {
result.setChecked(semanticsNode.hasFlag(Flag.IS_CHECKED));
}
} else if (hasToggledState) {
result.setChecked(semanticsNode.hasFlag(Flag.IS_TOGGLED));
result.setClassName("android.widget.Switch");
// Starting on API level 36, setChecked takes int instead.
if (Build.VERSION.SDK_INT >= API_LEVELS.API_36) {
result.setChecked(
semanticsNode.hasFlag(Flag.IS_TOGGLED)
? AccessibilityNodeInfo.CHECKED_STATE_TRUE
: AccessibilityNodeInfo.CHECKED_STATE_FALSE);
} else {
result.setChecked(semanticsNode.hasFlag(Flag.IS_TOGGLED));
}
}
result.setSelected(semanticsNode.hasFlag(Flag.IS_SELECTED));

if (Build.VERSION.SDK_INT >= API_LEVELS.API_36) {
if (semanticsNode.hasFlag(Flag.HAS_EXPANDED_STATE)) {
final boolean isExpanded = semanticsNode.hasFlag(Flag.IS_EXPANDED);
Expand Down
50 changes: 50 additions & 0 deletions engine/src/flutter/shell/platform/android/test/io/flutter/view/AccessibilityBridgeTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2426,6 +2426,56 @@ public void itAddsCollectionItemInfoAPI33() {
itAddsCollectionItemInfo();
}

@Config(sdk = API_LEVELS.API_36)
@TargetApi(API_LEVELS.API_36)
@Test
public void itSetsCheckedStateBasedOnFlagsCorrectly() {
AccessibilityBridge accessibilityBridge = setUpBridge();

TestSemanticsNode node = new TestSemanticsNode();
node.addFlag(AccessibilityBridge.Flag.HAS_CHECKED_STATE);
TestSemanticsUpdate testSemanticsUpdate = node.toUpdate();
testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);

AccessibilityNodeInfo nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
assertEquals(AccessibilityNodeInfo.CHECKED_STATE_FALSE, nodeInfo.getChecked());

node = new TestSemanticsNode();
node.addFlag(AccessibilityBridge.Flag.HAS_CHECKED_STATE);
node.addFlag(AccessibilityBridge.Flag.IS_CHECKED);
testSemanticsUpdate = node.toUpdate();
testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);

nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
assertEquals(AccessibilityNodeInfo.CHECKED_STATE_TRUE, nodeInfo.getChecked());

node = new TestSemanticsNode();
node.addFlag(AccessibilityBridge.Flag.HAS_CHECKED_STATE);
node.addFlag(AccessibilityBridge.Flag.IS_CHECK_STATE_MIXED);
testSemanticsUpdate = node.toUpdate();
testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);

nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
assertEquals(AccessibilityNodeInfo.CHECKED_STATE_PARTIAL, nodeInfo.getChecked());

node = new TestSemanticsNode();
node.addFlag(AccessibilityBridge.Flag.HAS_TOGGLED_STATE);
testSemanticsUpdate = node.toUpdate();
testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);

nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
assertEquals(AccessibilityNodeInfo.CHECKED_STATE_FALSE, nodeInfo.getChecked());

node = new TestSemanticsNode();
node.addFlag(AccessibilityBridge.Flag.HAS_TOGGLED_STATE);
node.addFlag(AccessibilityBridge.Flag.IS_TOGGLED);
testSemanticsUpdate = node.toUpdate();
testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);

nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
assertEquals(AccessibilityNodeInfo.CHECKED_STATE_TRUE, nodeInfo.getChecked());
}

@Config(sdk = API_LEVELS.API_36)
@TargetApi(API_LEVELS.API_36)
@Test
Expand Down