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Merge "Manuall set accessibility order of zen radio grouping" into oc-mr1-dev

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This commit is contained in:
TreeHugger Robot
2017-08-15 17:50:49 +00:00
committed by Android (Google) Code Review
parent 6a46200937 92d837b442
commit bcf01e7a2a
1 changed files with 31 additions and 0 deletions
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31
packages/SystemUI/src/com/android/systemui/volume/ZenRadioLayout.java
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@@ -46,9 +46,16 @@ public class ZenRadioLayout extends LinearLayout {
throw new IllegalStateException("Expected matching children");
}
boolean hasChanges = false;
View lastView = null;
for (int i = 0; i < size; i++) {
View radio = radioGroup.getChildAt(i);
View content = radioContent.getChildAt(i);
if (lastView != null) {
radio.setAccessibilityTraversalAfter(lastView.getId());
}
View contentClick = findFirstClickable(content);
if (contentClick != null) contentClick.setAccessibilityTraversalAfter(radio.getId());
lastView = findLastClickable(content);
if (radio.getLayoutParams().height != content.getMeasuredHeight()) {
hasChanges = true;
radio.getLayoutParams().height = content.getMeasuredHeight();
@@ -59,4 +66,28 @@ public class ZenRadioLayout extends LinearLayout {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
}
private View findFirstClickable(View content) {
if (content.isClickable()) return content;
if (content instanceof ViewGroup) {
ViewGroup group = (ViewGroup) content;
for (int i = 0; i < group.getChildCount(); i++) {
View v = findFirstClickable(group.getChildAt(i));
if (v != null) return v;
}
}
return null;
}
private View findLastClickable(View content) {
if (content.isClickable()) return content;
if (content instanceof ViewGroup) {
ViewGroup group = (ViewGroup) content;
for (int i = group.getChildCount() - 1; i >= 0; i--) {
View v = findLastClickable(group.getChildAt(i));
if (v != null) return v;
}
}
return null;
}
}