Files
app_Settings/res/layout/usage_view.xml
Arc Wang 351ee3a882 [A11Y] Improve data usage chart TalkBack content
1. Set null content description for all labels of the chart.
2. Set 2 parts in the content description of the chart:
  I.  Brief description of the chart.
  II. Stats of the data usage.

Bug: 141093026
Test: ChartDataUsagePreferenceTest
      Manually listen to TalkBack speaking
Change-Id: I82cefd9987793f40a5bba5bf3ea5f4017da37640
2019-10-09 10:20:15 +08:00

104 lines
3.8 KiB
XML

<!--
Copyright (C) 2016 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
http://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.
-->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:id="@+id/graph_label_group"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal"
android:clipChildren="false"
android:clipToPadding="false">
<LinearLayout
android:id="@+id/label_group"
android:layout_width="@dimen/usage_graph_labels_width"
android:layout_height="match_parent"
android:orientation="vertical">
<include android:id="@+id/label_top"
layout="@layout/usage_side_label"
android:contentDescription="@null" />
<Space
android:id="@+id/space1"
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="1" />
<include android:id="@+id/label_middle"
layout="@layout/usage_side_label"
android:contentDescription="@null" />
<Space
android:id="@+id/space2"
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="1" />
<include android:id="@+id/label_bottom"
layout="@layout/usage_side_label"
android:contentDescription="@null" />
</LinearLayout>
<com.android.settings.widget.UsageGraph
android:id="@+id/usage_graph"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:layout_marginTop="@dimen/usage_graph_margin_top_bottom"
android:layout_marginBottom="@dimen/usage_graph_margin_top_bottom" />
</LinearLayout>
<LinearLayout
android:id="@+id/bottom_label_group"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<Space
android:id="@+id/bottom_label_space"
android:layout_width="@dimen/usage_graph_labels_width"
android:layout_height="wrap_content"/>
<com.android.settings.widget.BottomLabelLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal">
<include android:id="@+id/label_start"
layout="@layout/usage_side_label"
android:contentDescription="@null" />
<Space
android:id="@+id/spacer"
android:layout_width="40dp"
android:layout_height="wrap_content"
android:layout_weight="1" />
<include android:id="@+id/label_end"
layout="@layout/usage_side_label"
android:contentDescription="@null" />
</com.android.settings.widget.BottomLabelLayout>
</LinearLayout>
</LinearLayout>