Provides BackgroundPreference that can set background statically or dynamically
Bug: 320709814 Test: atest BackgroundPreferenceTest Change-Id: I73e62733e6afd032ce980a4d6db0f4ca4573e770
This commit is contained in:
jasonwshsu
95
res/layout/preference_background.xml
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95
res/layout/preference_background.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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Copyright (C) 2024 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_height="wrap_content"
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android:layout_width="match_parent"
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android:minHeight="?android:attr/listPreferredItemHeight"
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android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
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android:paddingStart="?android:attr/listPreferredItemPaddingStart"
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android:paddingVertical="@dimen/settingslib_switchbar_margin"
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android:background="@android:color/transparent">
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<LinearLayout
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android:id="@+id/background"
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android:layout_height="wrap_content"
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android:layout_width="match_parent"
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android:paddingStart="@dimen/settingslib_switchbar_padding_left"
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android:paddingEnd="@dimen/settingslib_switchbar_padding_right"
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android:orientation="horizontal"
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android:gravity="start|center_vertical"
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android:baselineAligned="false">
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<FrameLayout
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android:id="@+id/icon_frame"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginEnd="15dip"
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android:layout_marginRight="15dip">
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<androidx.preference.internal.PreferenceImageView
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android:id="@android:id/icon"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:maxWidth="48dp"
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app:maxHeight="48dp" />
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</FrameLayout>
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<RelativeLayout
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginEnd="6dip"
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android:layout_marginRight="6dip"
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android:layout_marginTop="@dimen/settingslib_switch_title_margin"
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android:layout_marginBottom="@dimen/settingslib_switch_title_margin"
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android:layout_weight="1">
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<TextView android:id="@android:id/title"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:singleLine="true"
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android:textAppearance="?android:attr/textAppearanceListItem"
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android:textColor="?android:attr/textColorPrimary"
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android:ellipsize="marquee"
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android:fadingEdge="horizontal"
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android:hyphenationFrequency="normalFast"
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android:lineBreakWordStyle="phrase" />
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<TextView android:id="@android:id/summary"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_below="@android:id/title"
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android:layout_alignStart="@android:id/title"
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android:layout_alignLeft="@android:id/title"
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android:textAppearance="?android:attr/textAppearanceSmall"
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android:textColor="?android:attr/textColorSecondary"
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android:hyphenationFrequency="normalFast"
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android:lineBreakWordStyle="phrase"
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android:maxLines="4"
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android:scrollbars="none"/>
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</RelativeLayout>
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<!-- Preference should place its actual preference widget here. -->
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<LinearLayout android:id="@android:id/widget_frame"
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android:layout_width="wrap_content"
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android:layout_height="match_parent"
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android:gravity="center_vertical"
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android:orientation="vertical" />
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</LinearLayout>
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</FrameLayout>
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@@ -198,4 +198,9 @@
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<attr name="notification_importance_button_background_color_selected" format="color" />
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<attr name="notification_importance_button_background_color_selected" format="color" />
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<attr name="notification_importance_button_border_color_selected" format="color" />
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<attr name="notification_importance_button_border_color_selected" format="color" />
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<attr name="notification_importance_button_foreground_color_selected" format="color" />
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<attr name="notification_importance_button_foreground_color_selected" format="color" />
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<!-- For BackgroundPreference -->
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<declare-styleable name="BackgroundPreference">
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<attr name="background" format="reference" />
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</declare-styleable>
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</resources>
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</resources>
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@@ -0,0 +1,93 @@
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/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.widget.LinearLayout;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.content.res.TypedArrayUtils;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceViewHolder;
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import com.android.settings.R;
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/**
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* A preference with custom background.
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*/
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public class BackgroundPreference extends Preference {
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private int mBackgroundId;
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public BackgroundPreference(@NonNull Context context,
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@Nullable AttributeSet attrs, int defStyleAttr,
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int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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setLayoutResource(R.layout.preference_background);
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setIconSpaceReserved(false);
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final TypedArray styledAttrs = context.obtainStyledAttributes(attrs,
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R.styleable.BackgroundPreference);
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mBackgroundId = styledAttrs.getResourceId(R.styleable.BackgroundPreference_background, 0);
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styledAttrs.recycle();
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}
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public BackgroundPreference(@NonNull Context context, @Nullable AttributeSet attrs,
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int defStyleAttr) {
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this(context, attrs, defStyleAttr, 0);
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}
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public BackgroundPreference(@NonNull Context context, @Nullable AttributeSet attrs) {
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this(context, attrs, TypedArrayUtils.getAttr(context,
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androidx.preference.R.attr.preferenceStyle,
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com.android.internal.R.attr.preferenceStyle), 0);
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}
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public BackgroundPreference(@NonNull Context context) {
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this(context, null, TypedArrayUtils.getAttr(context,
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androidx.preference.R.attr.preferenceStyle,
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com.android.internal.R.attr.preferenceStyle), 0);
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}
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@Override
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public void onBindViewHolder(@NonNull PreferenceViewHolder holder) {
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super.onBindViewHolder(holder);
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final LinearLayout layout = (LinearLayout) holder.findViewById(R.id.background);
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if (mBackgroundId != 0) {
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final Drawable backgroundDrawable = getContext().getDrawable(mBackgroundId);
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layout.setBackground(backgroundDrawable);
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}
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}
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/**
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* Sets the background to a given resource. The resource should refer to a Drawable object.
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*
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* @param resId The identifier of the resource.
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*/
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public void setBackground(@DrawableRes int resId) {
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if (mBackgroundId != resId) {
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mBackgroundId = resId;
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notifyChanged();
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}
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}
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}
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/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.verify;
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import android.content.Context;
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import android.view.View;
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import android.widget.LinearLayout;
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import androidx.preference.PreferenceViewHolder;
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import androidx.test.core.app.ApplicationProvider;
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import com.android.settings.R;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Spy;
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import org.mockito.junit.MockitoJUnit;
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import org.mockito.junit.MockitoRule;
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import org.robolectric.RobolectricTestRunner;
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/** Tests for {@link BackgroundPreference} */
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@RunWith(RobolectricTestRunner.class)
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public class BackgroundPreferenceTest {
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@Rule
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public final MockitoRule mMockitoRule = MockitoJUnit.rule();
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private final Context mContext = ApplicationProvider.getApplicationContext();
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private View mRootView = new View(mContext);
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@Spy
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private PreferenceViewHolder mViewHolder = PreferenceViewHolder.createInstanceForTests(
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mRootView);
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@Spy
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private LinearLayout mLinearLayout = new LinearLayout(mContext);
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private BackgroundPreference mPreference;
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@Before
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public void setUp() {
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mPreference = new BackgroundPreference(mContext);
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}
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@Test
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public void setBackground_success() {
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doReturn(mLinearLayout).when(mViewHolder).findViewById(R.id.background);
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mPreference.setBackground(android.R.drawable.screen_background_dark);
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mPreference.onBindViewHolder(mViewHolder);
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verify(mLinearLayout).setBackground(any());
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}
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}
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Reference in New Issue
Block a user