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-rw-r--r--java/res/layout/chooser_action_view.xml2
-rw-r--r--java/res/layout/chooser_grid_preview_image.xml3
-rw-r--r--java/res/layout/chooser_headline_row.xml2
-rw-r--r--java/res/values/attrs.xml1
-rw-r--r--java/res/values/strings.xml2
-rw-r--r--java/src/com/android/intentresolver/widget/ScrollableImagePreviewView.kt50
-rw-r--r--java/src/com/android/intentresolver/widget/ViewRoleDescriptionAccessibilityDelegate.kt29
7 files changed, 66 insertions, 23 deletions
diff --git a/java/res/layout/chooser_action_view.xml b/java/res/layout/chooser_action_view.xml
index 6177821a..b4859258 100644
--- a/java/res/layout/chooser_action_view.xml
+++ b/java/res/layout/chooser_action_view.xml
@@ -14,7 +14,7 @@
~ limitations under the License
-->
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+<Button xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
style="?android:attr/borderlessButtonStyle"
android:background="@drawable/chooser_action_button_bg"
diff --git a/java/res/layout/chooser_grid_preview_image.xml b/java/res/layout/chooser_grid_preview_image.xml
index 4745e04c..f1aad727 100644
--- a/java/res/layout/chooser_grid_preview_image.xml
+++ b/java/res/layout/chooser_grid_preview_image.xml
@@ -41,7 +41,8 @@
android:layout_gravity="center_horizontal"
android:layout_marginBottom="8dp"
app:itemInnerSpacing="3dp"
- app:itemOuterSpacing="@dimen/chooser_edge_margin_normal"/>
+ app:itemOuterSpacing="@dimen/chooser_edge_margin_normal"
+ app:editButtonRoleDescription="@string/role_description_button"/>
<include layout="@layout/chooser_action_row"/>
</LinearLayout>
diff --git a/java/res/layout/chooser_headline_row.xml b/java/res/layout/chooser_headline_row.xml
index 01be653f..4e19249b 100644
--- a/java/res/layout/chooser_headline_row.xml
+++ b/java/res/layout/chooser_headline_row.xml
@@ -60,7 +60,7 @@
app:barrierDirection="start"
app:constraint_referenced_ids="reselection_action,include_text_action" />
- <TextView
+ <Button
android:id="@+id/reselection_action"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 8c3ff7e2..19d85573 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -55,6 +55,7 @@
<attr name="itemInnerSpacing" format="dimension" />
<attr name="itemOuterSpacing" format="dimension" />
<attr name="maxWidthHint" format="dimension" />
+ <attr name="editButtonRoleDescription" format="string" />
</declare-styleable>
<declare-styleable name="ChooserTargetItemView">
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 4f77d248..2261a4a8 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -338,4 +338,6 @@
<!-- Accessibility content description for an item that the user may select for sharing.
[CHAR LIMIT=NONE] -->
<string name="selectable_item">Selectable item</string>
+ <!-- Accessibility role description for a11y on button. [CHAR LIMIT=NONE] -->
+ <string name="role_description_button">Button</string>
</resources>
diff --git a/java/src/com/android/intentresolver/widget/ScrollableImagePreviewView.kt b/java/src/com/android/intentresolver/widget/ScrollableImagePreviewView.kt
index c706e3ee..935a8724 100644
--- a/java/src/com/android/intentresolver/widget/ScrollableImagePreviewView.kt
+++ b/java/src/com/android/intentresolver/widget/ScrollableImagePreviewView.kt
@@ -71,38 +71,39 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
constructor(
context: Context,
attrs: AttributeSet?,
- defStyleAttr: Int
+ defStyleAttr: Int,
) : super(context, attrs, defStyleAttr) {
layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+ val editButtonRoleDescription: CharSequence?
context
.obtainStyledAttributes(attrs, R.styleable.ScrollableImagePreviewView, defStyleAttr, 0)
.use { a ->
var innerSpacing =
a.getDimensionPixelSize(
R.styleable.ScrollableImagePreviewView_itemInnerSpacing,
- -1
+ -1,
)
if (innerSpacing < 0) {
innerSpacing =
TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP,
3f,
- context.resources.displayMetrics
+ context.resources.displayMetrics,
)
.toInt()
}
outerSpacing =
a.getDimensionPixelSize(
R.styleable.ScrollableImagePreviewView_itemOuterSpacing,
- -1
+ -1,
)
if (outerSpacing < 0) {
outerSpacing =
TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP,
16f,
- context.resources.displayMetrics
+ context.resources.displayMetrics,
)
.toInt()
}
@@ -110,10 +111,13 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
maxWidthHint =
a.getDimensionPixelSize(R.styleable.ScrollableImagePreviewView_maxWidthHint, -1)
+
+ editButtonRoleDescription =
+ a.getText(R.styleable.ScrollableImagePreviewView_editButtonRoleDescription)
}
val itemAnimator = ItemAnimator()
super.setItemAnimator(itemAnimator)
- super.setAdapter(Adapter(context, itemAnimator.getAddDuration()))
+ super.setAdapter(Adapter(context, itemAnimator.getAddDuration(), editButtonRoleDescription))
}
private var batchLoader: BatchPreviewLoader? = null
@@ -125,7 +129,6 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
*/
var maxWidthHint: Int = -1
- private var requestedHeight: Int = 0
private var isMeasured = false
private var maxAspectRatio = MAX_ASPECT_RATIO
private var maxAspectRatioString = MAX_ASPECT_RATIO_STRING
@@ -217,7 +220,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
onNoPreviewCallback?.run()
}
previewAdapter.markLoaded()
- }
+ },
)
maybeLoadAspectRatios()
}
@@ -281,24 +284,25 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
val type: PreviewType,
val uri: Uri,
val editAction: Runnable?,
- internal var aspectRatioString: String
+ internal var aspectRatioString: String,
) {
constructor(
type: PreviewType,
uri: Uri,
- editAction: Runnable?
+ editAction: Runnable?,
) : this(type, uri, editAction, "1:1")
}
enum class PreviewType {
Image,
Video,
- File
+ File,
}
private class Adapter(
private val context: Context,
private val fadeInDurationMs: Long,
+ private val editButtonRoleDescription: CharSequence?,
) : RecyclerView.Adapter<ViewHolder>() {
private val previews = ArrayList<Preview>()
private val imagePreviewDescription =
@@ -409,6 +413,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
previewSize,
fadeInDurationMs,
isSharedTransitionElement = position == firstImagePos,
+ editButtonRoleDescription,
previewReadyCallback =
if (
position == firstImagePos && transitionStatusElementCallback != null
@@ -416,7 +421,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
this::onTransitionElementReady
} else {
null
- }
+ },
)
}
}
@@ -461,7 +466,8 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
previewSize: Size,
fadeInDurationMs: Long,
isSharedTransitionElement: Boolean,
- previewReadyCallback: ((String) -> Unit)?
+ editButtonRoleDescription: CharSequence?,
+ previewReadyCallback: ((String) -> Unit)?,
) {
image.setImageDrawable(null)
image.alpha = 1f
@@ -495,6 +501,12 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
editActionContainer?.apply {
setOnClickListener { onClick.run() }
visibility = View.VISIBLE
+ if (editButtonRoleDescription != null) {
+ ViewCompat.setAccessibilityDelegate(
+ this,
+ ViewRoleDescriptionAccessibilityDelegate(editButtonRoleDescription),
+ )
+ }
}
}
resetScope().launch {
@@ -568,7 +580,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
PluralsMessageFormatter.format(
itemView.context.resources,
mapOf(PLURALS_COUNT to count),
- R.string.other_files
+ R.string.other_files,
)
}
@@ -611,7 +623,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
state: State,
viewHolder: RecyclerView.ViewHolder,
changeFlags: Int,
- payloads: MutableList<Any>
+ payloads: MutableList<Any>,
): ItemHolderInfo {
return super.recordPreLayoutInformation(state, viewHolder, changeFlags, payloads).let {
holderInfo ->
@@ -626,7 +638,7 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
override fun animateDisappearance(
viewHolder: RecyclerView.ViewHolder,
preLayoutInfo: ItemHolderInfo,
- postLayoutInfo: ItemHolderInfo?
+ postLayoutInfo: ItemHolderInfo?,
): Boolean {
if (viewHolder is LoadingItemViewHolder && preLayoutInfo is LoadingItemHolderInfo) {
val view = viewHolder.itemView
@@ -647,10 +659,8 @@ class ScrollableImagePreviewView : RecyclerView, ImagePreviewView {
super.onRemoveFinished(viewHolder)
}
- private inner class LoadingItemHolderInfo(
- holderInfo: ItemHolderInfo,
- val parentLeft: Int,
- ) : ItemHolderInfo() {
+ private inner class LoadingItemHolderInfo(holderInfo: ItemHolderInfo, val parentLeft: Int) :
+ ItemHolderInfo() {
init {
left = holderInfo.left
top = holderInfo.top
diff --git a/java/src/com/android/intentresolver/widget/ViewRoleDescriptionAccessibilityDelegate.kt b/java/src/com/android/intentresolver/widget/ViewRoleDescriptionAccessibilityDelegate.kt
new file mode 100644
index 00000000..8fe7144a
--- /dev/null
+++ b/java/src/com/android/intentresolver/widget/ViewRoleDescriptionAccessibilityDelegate.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.intentresolver.widget
+
+import android.view.View
+import androidx.core.view.AccessibilityDelegateCompat
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
+
+class ViewRoleDescriptionAccessibilityDelegate(private val roleDescription: CharSequence) :
+ AccessibilityDelegateCompat() {
+ override fun onInitializeAccessibilityNodeInfo(host: View, info: AccessibilityNodeInfoCompat) {
+ super.onInitializeAccessibilityNodeInfo(host, info)
+ info.roleDescription = roleDescription
+ }
+}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 15:57:23 +0000