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Create a top intro preference widget

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Based on our ux spec, so we create this widget to let everyone
can follow our spec easily.

Test: Apply this widget in Settings and confirm it.
Bug: 173087905
Change-Id: I481b350c417745cc3332b403877627e081cc0f73
This commit is contained in:
Tsung-Mao Fang
2020-11-16 18:25:58 +08:00
parent 85e86853c2
commit f5afcab974
5 changed files with 140 additions and 0 deletions
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1
packages/SettingsLib/Android.bp
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@@ -51,6 +51,7 @@ java_defaults {
"SettingsLibRadioButtonPreference",
"SettingsLibDisplayDensityUtils",
"SettingsLibUtils",
"SettingsLibTopIntroPreference",
],
}

13
packages/SettingsLib/TopIntroPreference/Android.bp Normal file
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@@ -0,0 +1,13 @@
android_library {
name: "SettingsLibTopIntroPreference",
srcs: ["src/**/*.java"],
resource_dirs: ["res"],
static_libs: [
"androidx.annotation_annotation",
"androidx.preference_preference",
],
sdk_version: "system_current",
min_sdk_version: "21",
}

23
packages/SettingsLib/TopIntroPreference/AndroidManifest.xml Normal file
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@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2020 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.settingslib.widget">
<uses-sdk android:minSdkVersion="21" />
</manifest>

54
packages/SettingsLib/TopIntroPreference/res/layout/top_intro_preference.xml Normal file
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@@ -0,0 +1,54 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2020 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:minHeight="?android:attr/listPreferredItemHeight"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
android:background="?android:attr/selectableItemBackground"
android:clipToPadding="false">
<LinearLayout
android:id="@+id/icon_frame"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:minWidth="56dp"
android:gravity="start|top"
android:orientation="horizontal"
android:paddingEnd="12dp"
android:paddingTop="16dp"
android:paddingBottom="4dp">
<ImageView
android:id="@android:id/icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<TextView
android:id="@android:id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingBottom="16dp"
android:paddingTop="16dp"
android:clickable="false"
android:longClickable="false"
android:maxLines="10"
android:textColor="?android:attr/textColorSecondary"/>
</LinearLayout>

49
packages/SettingsLib/TopIntroPreference/src/com/android/settingslib/widget/TopIntroPreference.java Normal file
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@@ -0,0 +1,49 @@
/*
* Copyright (C) 2020 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.
*/
package com.android.settingslib.widget;
import android.content.Context;
import android.util.AttributeSet;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
/**
* The TopIntroPreference shows a text which describe a feature. Gernerally, we expect this
* preference always shows on the top of screen.
*/
public class TopIntroPreference extends Preference {
public TopIntroPreference(Context context) {
super(context);
setLayoutResource(R.layout.top_intro_preference);
setSelectable(false);
}
public TopIntroPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.top_intro_preference);
setSelectable(false);
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
holder.setDividerAllowedAbove(true);
holder.setDividerAllowedBelow(true);
}
}