msb-public
/
FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

a11y improvements

Browse Source 
Thanks @pvagner
pull/172/head
M66B 5 years ago
parent 6ef175ccc5
commit 84ab000607
2 changed files with 127 additions and 70 deletions
Show Stats Download Patch File Download Diff File

182
app/src/main/java/eu/faircode/email/AdapterMessage.java
Unescape View File

@ -78,6 +78,7 @@ import android.view.ViewAnimationUtils;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityManager;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.AccelerateDecelerateInterpolator;
@ -3689,6 +3690,17 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
}
private View.AccessibilityDelegate accessibilityDelegateHeader = new View.AccessibilityDelegate() {
@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(host, event);
TupleMessageEx message = getMessage();
if (message == null)
return;
event.setContentDescription(populateContentDescription(message));
}
@Override
public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(host, info);
@ -3699,23 +3711,11 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
boolean expanded = properties.getValue("expanded", message.id);
List<String> result = new ArrayList<>();
vwColor.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (selectionTracker != null && selectionTracker.isSelected(message.id))
result.add(context.getString(R.string.title_accessibility_selected));
result.add(context.getString(message.unseen > 0 ? R.string.title_accessibility_unseen : R.string.title_accessibility_seen));
if (tvCount.getVisibility() == View.VISIBLE)
result.add(context.getResources().getQuantityString(
R.plurals.title_accessibility_messages, message.visible, message.visible));
if (ibExpander.getVisibility() == View.VISIBLE) {
result.add(context.getString(expanded ? R.string.title_accessibility_expanded : R.string.title_accessibility_collapsed));
if (ibExpander.getVisibility() == View.VISIBLE)
info.addAction(new AccessibilityNodeInfo.AccessibilityAction(R.id.ibExpander,
context.getString(expanded ? R.string.title_accessibility_collapse : R.string.title_accessibility_expand)));
}
ibExpander.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (ibAvatar.getVisibility() == View.VISIBLE && ibAvatar.isEnabled())
@ -3723,76 +3723,23 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
context.getString(R.string.title_accessibility_view_contact)));
ibAvatar.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (message.drafts > 0)
result.add(context.getString(R.string.title_legend_draft));
if (message.ui_answered)
result.add(context.getString(R.string.title_accessibility_answered));
if (ibFlagged.getVisibility() == View.VISIBLE && ibFlagged.isEnabled()) {
int flagged = (message.count - message.unflagged);
if (flagged > 0)
result.add(context.getString(R.string.title_accessibility_flagged));
info.addAction(new AccessibilityNodeInfo.AccessibilityAction(R.id.ibFlagged,
context.getString(flagged > 0 ? R.string.title_unflag : R.string.title_flag)));
}
ibFlagged.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (EntityMessage.PRIORITIY_HIGH.equals(message.priority))
result.add(context.getString(R.string.title_legend_priority));
if (EntityMessage.PRIORITIY_LOW.equals(message.priority))
result.add(context.getString(R.string.title_legend_priority_low));
if (message.attachments > 0)
result.add(context.getString(R.string.title_accessibility_attachment));
// For a11y purpose report addresses first in case of incoming message
boolean outgoing = isOutgoing(message);
if (!outgoing || message.count > 1)
result.add(tvFrom.getText().toString());
else
result.add(message.subject); // Don't want to ellipsize for a11y
result.add(tvTime.getText().toString());
if (outgoing && message.count == 1)
result.add(tvFrom.getText().toString());
else
result.add(message.subject);
if (message.encrypted > 0)
result.add(context.getString(R.string.title_legend_encrypted));
if (message.signed > 0)
result.add(context.getString(R.string.title_legend_signed));
if (ibAuth.getVisibility() == View.VISIBLE) {
result.add(context.getString(R.string.title_legend_auth));
if (ibAuth.getVisibility() == View.VISIBLE)
info.addAction(new AccessibilityNodeInfo.AccessibilityAction(R.id.ibAuth,
context.getString(R.string.title_accessibility_show_authentication_result)));
}
ibAuth.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (ibSnoozed.getVisibility() == View.VISIBLE) {
result.add(context.getString(R.string.title_legend_snoozed));
if (ibSnoozed.getVisibility() == View.VISIBLE)
info.addAction(new AccessibilityNodeInfo.AccessibilityAction(R.id.ibSnoozed,
context.getString(R.string.title_accessibility_show_snooze_time)));
}
ibSnoozed.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
if (expanded) {
if (message.receipt_request != null && message.receipt_request)
result.add(context.getString(R.string.title_legend_receipt));
if (message.plain_only != null && message.plain_only)
result.add(context.getString(R.string.title_legend_plain_only));
if (message.ui_browsed)
result.add(context.getString(R.string.title_legend_browsed));
}
if (tvFolder.getVisibility() == View.VISIBLE)
result.add(tvFolder.getText().toString());
if (tvSize.getVisibility() == View.VISIBLE)
result.add(tvSize.getText().toString());
if (tvError.getVisibility() == View.VISIBLE)
result.add(tvError.getText().toString());
if (tvPreview.getVisibility() == View.VISIBLE)
result.add(tvPreview.getText().toString());
if (ibHelp.getVisibility() == View.VISIBLE)
info.addAction(new AccessibilityNodeInfo.AccessibilityAction(R.id.ibHelp,
context.getString(R.string.title_accessibility_view_help)));
@ -3806,7 +3753,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
menuItem.getItemId(), menuItem.getTitle()));
}
info.setContentDescription(TextUtils.join(", ", result));
info.setContentDescription(populateContentDescription(message));
}
@Override
@ -3848,6 +3795,94 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
return super.performAccessibilityAction(host, action, args);
}
}
private String populateContentDescription(TupleMessageEx message) {
boolean expanded = properties.getValue("expanded", message.id);
List<String> result = new ArrayList<>();
if (selectionTracker != null && selectionTracker.isSelected(message.id))
result.add(context.getString(R.string.title_accessibility_selected));
result.add(context.getString(
message.unseen > 0 ? R.string.title_accessibility_unseen : R.string.title_accessibility_seen));
if (tvCount.getVisibility() == View.VISIBLE)
result.add(context.getResources().getQuantityString(
R.plurals.title_accessibility_messages, message.visible, message.visible));
if (ibExpander.getVisibility() == View.VISIBLE)
result.add(context.getString(
expanded ? R.string.title_accessibility_expanded : R.string.title_accessibility_collapsed));
if (message.drafts > 0)
result.add(context.getString(R.string.title_legend_draft));
if (message.ui_answered)
result.add(context.getString(R.string.title_accessibility_answered));
if (ibFlagged.getVisibility() == View.VISIBLE && ibFlagged.isEnabled()) {
int flagged = (message.count - message.unflagged);
if (flagged > 0)
result.add(context.getString(R.string.title_accessibility_flagged));
}
if (EntityMessage.PRIORITIY_HIGH.equals(message.priority))
result.add(context.getString(R.string.title_legend_priority));
else if (EntityMessage.PRIORITIY_LOW.equals(message.priority))
result.add(context.getString(R.string.title_legend_priority_low));
if (message.attachments > 0)
result.add(context.getString(R.string.title_accessibility_attachment));
// For a11y purpose report addresses first in case of incoming message
boolean outgoing = isOutgoing(message);
if (!outgoing || message.count > 1)
result.add(tvFrom.getText().toString());
else
result.add(message.subject); // Don't want to ellipsize for a11y
result.add(tvTime.getText().toString());
if (outgoing && message.count == 1)
result.add(tvFrom.getText().toString());
else
result.add(message.subject);
if (message.encrypted > 0)
result.add(context.getString(R.string.title_legend_encrypted));
else if (message.signed > 0)
result.add(context.getString(R.string.title_legend_signed));
if (ibAuth.getVisibility() == View.VISIBLE)
result.add(context.getString(R.string.title_legend_auth));
if (ibSnoozed.getVisibility() == View.VISIBLE)
result.add(context.getString(R.string.title_legend_snoozed));
if (expanded) {
if (message.receipt_request != null && message.receipt_request)
result.add(context.getString(R.string.title_legend_receipt));
if (message.plain_only != null && message.plain_only)
result.add(context.getString(R.string.title_legend_plain_only));
if (message.ui_browsed)
result.add(context.getString(R.string.title_legend_browsed));
}
if (tvFolder.getVisibility() == View.VISIBLE)
result.add(tvFolder.getText().toString());
if (tvSize.getVisibility() == View.VISIBLE)
result.add(tvSize.getText().toString());
if (tvError.getVisibility() == View.VISIBLE)
result.add(tvError.getText().toString());
if (tvPreview.getVisibility() == View.VISIBLE)
result.add(tvPreview.getText().toString());
return TextUtils.join(", ", result);
}
};
}
@ -4385,6 +4420,15 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
holder.wire();
}
public void onItemSelected(@NonNull ViewHolder holder, boolean selected) {
if (accessibility) {
AccessibilityEvent event = AccessibilityEvent.obtain();
holder.view.onInitializeAccessibilityEvent(event);
event.setEventType(AccessibilityEvent.TYPE_VIEW_SELECTED);
holder.view.getParent().requestSendAccessibilityEvent(holder.view, event);
}
}
@Override
public void onViewDetachedFromWindow(@NonNull ViewHolder holder) {
holder.cowner.stop();

15
app/src/main/java/eu/faircode/email/FragmentMessages.java
Unescape View File

@ -1106,7 +1106,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
.build();
adapter.setSelectionTracker(selectionTracker);
selectionTracker.addObserver(new SelectionTracker.SelectionObserver() {
selectionTracker.addObserver(new SelectionTracker.SelectionObserver<Long>() {
@Override
public void onSelectionChanged() {
FragmentActivity activity = getActivity();
@ -1118,6 +1118,19 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
else
fabMore.hide();
}
@Override
public void onItemStateChanged(@NonNull Long key, boolean selected) {
int pos = adapter.getPositionForKey(key);
if (pos == RecyclerView.NO_POSITION)
return;
RecyclerView.ViewHolder viewHolder = rvMessage.findViewHolderForAdapterPosition(pos);
if (viewHolder == null)
return;
adapter.onItemSelected((AdapterMessage.ViewHolder) viewHolder, selected);
}
});
}

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