drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Create ButtonPreference

Browse Source 
Bug: 201577970
Test: robotest

Change-Id: I2be43bc41405a529961ded3371d7c382bb1fdf57
This commit is contained in:
Edgar Wang 2021-11-23 12:51:52 +08:00
parent fbb89d8c65
commit 27748e0cec
19 changed files with 766 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
packages/SettingsLib/Android.bp
View File

@ -49,6 +49,7 @@ android_library {
"SettingsLibTwoTargetPreference",
"SettingsLibSettingsTransition",
"SettingsLibActivityEmbedding",
"SettingsLibButtonPreference",
],
// ANDROIDMK TRANSLATION ERROR: unsupported assignment to LOCAL_SHARED_JAVA_LIBRARIES

23
packages/SettingsLib/ButtonPreference/Android.bp Normal file
View File

@ -0,0 +1,23 @@
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
// all of the 'license_kinds' from "frameworks_base_license"
// to get the below license kinds:
// SPDX-license-identifier-Apache-2.0
default_applicable_licenses: ["frameworks_base_license"],
}
android_library {
name: "SettingsLibButtonPreference",
srcs: ["src/**/*.java"],
resource_dirs: ["res"],
static_libs: [
"androidx.preference_preference",
"SettingsLibSettingsTheme",
],
sdk_version: "system_current",
min_sdk_version: "21",
}

23
packages/SettingsLib/ButtonPreference/AndroidManifest.xml Normal file
View File

@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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>

24
packages/SettingsLib/ButtonPreference/res/color/settingslib_btn_colored_background_material.xml Normal file
View File

@ -0,0 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<!-- Used for the text of a bordered colored button. -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false"
android:alpha="?android:attr/disabledAlpha"
android:color="?android:attr/colorButtonNormal" />
<item android:color="?android:attr/colorAccent" />
</selector>

24
packages/SettingsLib/ButtonPreference/res/color/settingslib_btn_colored_text_material.xml Normal file
View File

@ -0,0 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<!-- Used for the text of a bordered colored button. -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false"
android:alpha="?android:attr/disabledAlpha"
android:color="?android:attr/textColorPrimary" />
<item android:color="?android:attr/textColorPrimaryInverse" />
</selector>

21
packages/SettingsLib/ButtonPreference/res/color/settingslib_ripple_material_dark.xml Normal file
View File

@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:alpha="@dimen/settingslib_highlight_alpha_material_dark"
android:color="@android:color/white" />
</selector>

21
packages/SettingsLib/ButtonPreference/res/color/settingslib_ripple_material_light.xml Normal file
View File

@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:alpha="@dimen/settingslib_highlight_alpha_material_light"
android:color="@android:color/black" />
</selector>

36
packages/SettingsLib/ButtonPreference/res/drawable/settingslib_btn_colored_material.xml Normal file
View File

@ -0,0 +1,36 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<inset xmlns:android="http://schemas.android.com/apk/res/android"
android:insetLeft="4dp"
android:insetTop="6dp"
android:insetRight="4dp"
android:insetBottom="6dp">
<ripple android:color="?attr/colorControlHighlight">
<item>
<shape android:shape="rectangle"
android:tint="@color/settingslib_btn_colored_background_material">
<corners android:radius="2dp" />
<solid android:color="@android:color/white" />
<padding android:left="8dp"
android:top="4dp"
android:right="8dp"
android:bottom="4dp" />
</shape>
</item>
</ripple>
</inset>

36
packages/SettingsLib/ButtonPreference/res/layout/settingslib_button_layout.xml Normal file
View File

@ -0,0 +1,36 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
<Button
android:id="@+id/settingslib_button"
android:drawablePadding="8dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:paddingStart="16dp"
android:paddingEnd="16dp"
android:layout_marginStart="-4dp"
style="@style/SettingsLibButtonStyle" />
</LinearLayout>

21
packages/SettingsLib/ButtonPreference/res/values-night/colors.xml Normal file
View File

@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<!-- Material inverse ripple color, useful for inverted backgrounds. -->
<color name="settingslib_button_ripple">@color/settingslib_ripple_material_light</color>
</resources>

26
packages/SettingsLib/ButtonPreference/res/values-v23/styles.xml Normal file
View File

@ -0,0 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<style name="SettingsLibButtonStyle" parent="android:Widget.Material.Button.Colored">
<item name="android:theme">@style/SettingsLibRoundedCornerThemeOverlay</item>
<item name="android:textAppearance">@android:style/TextAppearance.DeviceDefault.Medium</item>
<item name="android:textSize">16sp</item>
<item name="android:textColor">@color/settingslib_btn_colored_text_material</item>
</style>
</resources>

25
packages/SettingsLib/ButtonPreference/res/values-v28/styles.xml Normal file
View File

@ -0,0 +1,25 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<style name="SettingsLibButtonStyle" parent="android:Widget.DeviceDefault.Button.Colored">
<item name="android:theme">@style/SettingsLibRoundedCornerThemeOverlay</item>
<item name="android:textAppearance">@android:style/TextAppearance.DeviceDefault.Medium</item>
<item name="android:textSize">16sp</item>
</style>
</resources>

26
packages/SettingsLib/ButtonPreference/res/values-v31/styles.xml Normal file
View File

@ -0,0 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<style name="SettingsLibRoundedCornerThemeOverlay">
<item name="android:buttonCornerRadius">24dp</item>
<item name="android:paddingStart">16dp</item>
<item name="android:paddingEnd">16dp</item>
<item name="android:colorControlHighlight">@color/settingslib_button_ripple</item>
</style>
</resources>

22
packages/SettingsLib/ButtonPreference/res/values/attrs.xml Normal file
View File

@ -0,0 +1,22 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<declare-styleable name="ButtonPreference">
<attr name="android:gravity" />
</declare-styleable>
</resources>

21
packages/SettingsLib/ButtonPreference/res/values/colors.xml Normal file
View File

@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<!-- Material inverse ripple color, useful for inverted backgrounds. -->
<color name="settingslib_button_ripple">@color/settingslib_ripple_material_dark</color>
</resources>

20
packages/SettingsLib/ButtonPreference/res/values/dimens.xml Normal file
View File

@ -0,0 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<item name="settingslib_highlight_alpha_material_light" format="float" type="dimen">0.10</item>
<item name="settingslib_highlight_alpha_material_dark" format="float" type="dimen">0.10</item>
</resources>

33
packages/SettingsLib/ButtonPreference/res/values/styles.xml Normal file
View File

@ -0,0 +1,33 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2022 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.
-->
<resources>
<style name="SettingsLibRoundedCornerThemeOverlay">
<item name="android:paddingStart">16dp</item>
<item name="android:paddingEnd">16dp</item>
<item name="android:colorControlHighlight">@color/settingslib_button_ripple</item>
</style>
<style name="SettingsLibButtonStyle" parent="android:Widget.Material.Button">
<item name="android:theme">@style/SettingsLibRoundedCornerThemeOverlay</item>
<item name="android:textAppearance">@android:style/TextAppearance.DeviceDefault.Medium</item>
<item name="android:textSize">16sp</item>
<item name="android:textColor">@color/settingslib_btn_colored_text_material</item>
<item name="android:background">@drawable/settingslib_btn_colored_material</item>
</style>
</resources>

197
packages/SettingsLib/ButtonPreference/src/com/android/settingslib/widget/ButtonPreference.java Normal file
View File

@ -0,0 +1,197 @@
/*
* Copyright (C) 2022 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.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import androidx.annotation.GravityInt;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
/**
* A preference handled a button
*/
public class ButtonPreference extends Preference {
private static final int ICON_SIZE = 24;
private View.OnClickListener mClickListener;
private Button mButton;
private CharSequence mTitle;
private Drawable mIcon;
@GravityInt
private int mGravity;
/**
* Constructs a new LayoutPreference with the given context's theme, the supplied
* attribute set, and default style attribute.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
* @param defStyleAttr An attribute in the current theme that contains a
* reference to a style resource that supplies default
* values for the view. Can be 0 to not look for
* defaults.
*/
public ButtonPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context, attrs, defStyleAttr);
}
/**
* Constructs a new LayoutPreference with the given context's theme and the supplied
* attribute set.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
* @param attrs The attributes of the XML tag that is inflating the view.
*/
public ButtonPreference(Context context, AttributeSet attrs) {
this(context, attrs, 0 /* defStyleAttr */);
}
/**
* Constructs a new LayoutPreference with the given context's theme and a customized view.
*
* @param context The Context the view is running in, through which it can
* access the current theme, resources, etc.
*/
public ButtonPreference(Context context) {
this(context, null);
}
private void init(Context context, AttributeSet attrs, int defStyleAttr) {
setLayoutResource(R.layout.settingslib_button_layout);
if (attrs != null) {
TypedArray a = context.obtainStyledAttributes(attrs,
androidx.preference.R.styleable.Preference, defStyleAttr,
0 /*defStyleRes*/);
mTitle = a.getText(
androidx.preference.R.styleable.Preference_android_title);
mIcon = a.getDrawable(
androidx.preference.R.styleable.Preference_android_icon);
a.recycle();
a = context.obtainStyledAttributes(attrs,
R.styleable.ButtonPreference, defStyleAttr,
0 /*defStyleRes*/);
mGravity = a.getInt(R.styleable.ButtonPreference_android_gravity, Gravity.START);
a.recycle();
}
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
mButton = (Button) holder.findViewById(R.id.settingslib_button);
setTitle(mTitle);
setIcon(mIcon);
setGravity(mGravity);
setOnClickListener(mClickListener);
if (mButton != null) {
final boolean selectable = isSelectable();
mButton.setFocusable(selectable);
mButton.setClickable(selectable);
mButton.setEnabled(isEnabled());
}
holder.setDividerAllowedAbove(false);
holder.setDividerAllowedBelow(false);
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
if (mButton != null) {
mButton.setText(title);
}
}
@Override
public void setIcon(Drawable icon) {
mIcon = icon;
if (mButton == null || icon == null) {
return;
}
//get pixel from dp
int size = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, ICON_SIZE,
getContext().getResources().getDisplayMetrics());
icon.setBounds(0, 0, size, size);
//set drawableStart
mButton.setCompoundDrawablesRelativeWithIntrinsicBounds(icon, null/* top */, null/* end */,
null/* bottom */);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
if (mButton != null) {
mButton.setEnabled(enabled);
}
}
/**
* Return Button
*/
public Button getButton() {
return mButton;
}
/**
* Set a listener for button click
*/
public void setOnClickListener(View.OnClickListener listener) {
mClickListener = listener;
if (mButton != null) {
mButton.setOnClickListener(listener);
}
}
/**
* Set the gravity of button
*
* @param gravity The {@link Gravity} supported CENTER_HORIZONTAL
* and the default value is START
*/
public void setGravity(@GravityInt int gravity) {
if (gravity == Gravity.CENTER_HORIZONTAL || gravity == Gravity.CENTER_VERTICAL
|| gravity == Gravity.CENTER) {
mGravity = Gravity.CENTER_HORIZONTAL;
} else {
mGravity = Gravity.START;
}
if (mButton != null) {
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mButton.getLayoutParams();
lp.gravity = mGravity;
mButton.setLayoutParams(lp);
}
}
}

166
packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/ButtonPreferenceTest.java Normal file
View File

@ -0,0 +1,166 @@
/*
* Copyright (C) 2022 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 static com.google.common.truth.Truth.assertThat;
import static org.robolectric.Shadows.shadowOf;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import androidx.preference.PreferenceViewHolder;
import androidx.preference.R;
import androidx.test.core.app.ApplicationProvider;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.shadows.ShadowDrawable;
@RunWith(RobolectricTestRunner.class)
public class ButtonPreferenceTest {
private final Context mContext = ApplicationProvider.getApplicationContext();
private ButtonPreference mPreference;
private PreferenceViewHolder mHolder;
private boolean mClickListenerCalled;
private final View.OnClickListener mClickListener = v -> mClickListenerCalled = true;
@Before
public void setUp() {
mClickListenerCalled = false;
mPreference = new ButtonPreference(mContext);
setUpViewHolder();
}
@Test
public void onBindViewHolder_whenTitleSet_shouldSetButtonText() {
final String testTitle = "Test title";
mPreference.setTitle(testTitle);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.getText().toString()).isEqualTo(testTitle);
}
@Test
public void onBindViewHolder_whenIconSet_shouldSetIcon() {
mPreference.setIcon(R.drawable.settingslib_ic_cross);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final Drawable icon = button.getCompoundDrawablesRelative()[0];
final ShadowDrawable shadowDrawable = shadowOf(icon);
assertThat(shadowDrawable.getCreatedFromResId()).isEqualTo(R.drawable.settingslib_ic_cross);
}
@Test
public void onBindViewHolder_setEnable_shouldSetButtonEnabled() {
mPreference.setEnabled(true);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.isEnabled()).isTrue();
}
@Test
public void onBindViewHolder_setDisable_shouldSetButtonDisabled() {
mPreference.setEnabled(false);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.isEnabled()).isFalse();
}
@Test
public void onBindViewHolder_default_shouldReturnButtonGravityStart() {
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void onBindViewHolder_setGravityStart_shouldReturnButtonGravityStart() {
mPreference.setGravity(Gravity.START);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void onBindViewHolder_setGravityCenter_shouldReturnButtonGravityCenterHorizontal() {
mPreference.setGravity(Gravity.CENTER_HORIZONTAL);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
mPreference.setGravity(Gravity.CENTER_VERTICAL);
mPreference.onBindViewHolder(mHolder);
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
mPreference.setGravity(Gravity.CENTER);
mPreference.onBindViewHolder(mHolder);
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
}
@Test
public void onBindViewHolder_setUnsupportedGravity_shouldReturnButtonGravityStart() {
mPreference.setGravity(Gravity.END);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void setButtonOnClickListener_setsClickListener() {
mPreference.setOnClickListener(mClickListener);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
button.callOnClick();
assertThat(mClickListenerCalled).isTrue();
}
private void setUpViewHolder() {
final View rootView =
View.inflate(mContext, mPreference.getLayoutResource(), null /* parent */);
mHolder = PreferenceViewHolder.createInstanceForTests(rootView);
}
}