Add color temperature preference to Night Display

Bug: 32463283
Test: make RunSettingsRoboTests
Change-Id: Ibf3cf9af05b44a071603d3d7efa6e90ae00c823a
This commit is contained in:
Christine Franks
2017-01-24 16:12:24 -08:00
parent 92ae1f2d8e
commit c53ab43d94
7 changed files with 246 additions and 72 deletions

View File

@@ -15,81 +15,49 @@
-->
<!-- Layout used by SeekBarPreference for the seekbar widget style. -->
<!-- Same as frameworks/base/core/res/res/layout/preference_widget_seekbar_material.xml with
reserved icon space -->
<LinearLayout
<RelativeLayout
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:gravity="center_vertical"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
android:paddingBottom="6dp"
android:paddingTop="6dp">
<LinearLayout
android:id="@+id/icon_container"
<TextView
android:id="@android:id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:minWidth="60dp"
android:gravity="start|center_vertical"
android:orientation="horizontal"
android:paddingEnd="12dp"
android:paddingTop="4dp"
android:paddingBottom="4dp">
<com.android.internal.widget.PreferenceImageView
android:id="@android:id/icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:maxWidth="48dp"
android:maxHeight="48dp"/>
</LinearLayout>
android:layout_marginStart="60dp"
android:layout_marginEnd="8dp"
android:singleLine="true"
android:textAppearance="@android:style/TextAppearance.Material.Subhead"
android:textColor="?android:attr/textColorPrimary"
android:ellipsize="marquee"
android:fadingEdge="horizontal" />
<RelativeLayout
<TextView
android:id="@android:id/summary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dip"
android:layout_marginTop="6dip"
android:layout_marginBottom="6dip"
android:layout_weight="1">
android:layout_marginStart="60dp"
android:layout_marginEnd="8dp"
android:layout_below="@android:id/title"
android:layout_alignStart="@android:id/title"
android:textAppearance="?android:attr/textAppearanceListItemSecondary"
android:textColor="?android:attr/textColorSecondary"
android:maxLines="4" />
<TextView
android:id="@android:id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:singleLine="true"
android:textAppearance="@android:style/TextAppearance.Material.Subhead"
android:textColor="?android:attr/textColorPrimary"
android:ellipsize="marquee"
android:fadingEdge="horizontal"/>
<com.android.settings.widget.DefaultIndicatorSeekBar
android:id="@*android:id/seekbar"
style="@android:style/Widget.Material.SeekBar.Discrete"
android:layout_width="match_parent"
android:layout_height="48dp"
android:layout_alignParentEnd="true"
android:layout_below="@android:id/summary"
android:layout_marginEnd="8dp"
android:layout_marginStart="44dp" />
<TextView
android:id="@android:id/summary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@android:id/title"
android:layout_alignStart="@android:id/title"
android:textAppearance="?android:attr/textAppearanceListItemSecondary"
android:textColor="?android:attr/textColorSecondary"
android:maxLines="4"/>
<!-- Preference should place its actual preference widget here. -->
<LinearLayout
android:id="@android:id/widget_frame"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_below="@android:id/summary"
android:layout_alignStart="@android:id/title"
android:gravity="center"
android:orientation="vertical"/>
<SeekBar
android:id="@*android:id/seekbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@android:id/summary"
android:layout_toEndOf="@android:id/widget_frame"
android:layout_alignParentEnd="true"/>
</RelativeLayout>
</LinearLayout>
</RelativeLayout>

View File

@@ -2230,6 +2230,8 @@
<string name="night_display_start_time_title">Start time</string>
<!-- Night display screen, setting option name to configure time to automatically turn off night display. [CHAR LIMIT=30] -->
<string name="night_display_end_time_title">End time</string>
<!-- Night display screen, setting the color temperature of the display. [CHAR LIMIT=30] -->
<string name="night_display_temperature_title">Intensity</string>
<!-- Display settings screen, summary format of night display when off. [CHAR LIMIT=NONE] -->
<string name="night_display_summary_off">Off. <xliff:g name="auto_mode_summary" example="Never turn on automatically">%1$s</xliff:g></string>
<!-- Display settings screen, summary of night display when off and will *never* turn on automatically. [CHAR LIMIT=NONE] -->

View File

@@ -16,7 +16,6 @@
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:title="@string/night_display_title">
<PreferenceCategory
@@ -44,6 +43,10 @@
android:key="night_display_activated"
android:title="@string/night_display_title" />
<com.android.settings.SeekBarPreference
android:key="night_display_temperature"
android:title="@string/night_display_temperature_title"/>
</PreferenceCategory>
</PreferenceScreen>

View File

@@ -21,7 +21,6 @@ import android.content.res.TypedArray;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.v4.content.res.TypedArrayUtils;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceViewHolder;
import android.util.AttributeSet;
import android.view.KeyEvent;
@@ -29,6 +28,7 @@ import android.view.View;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import com.android.settings.widget.DefaultIndicatorSeekBar;
import com.android.settingslib.RestrictedPreference;
/**
@@ -41,6 +41,11 @@ public class SeekBarPreference extends RestrictedPreference
private int mMax;
private boolean mTrackingTouch;
private boolean mContinuousUpdates;
private int mDefaultProgress = -1;
private SeekBar mSeekBar;
public SeekBarPreference(
Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
@@ -78,12 +83,15 @@ public class SeekBarPreference extends RestrictedPreference
public void onBindViewHolder(PreferenceViewHolder view) {
super.onBindViewHolder(view);
view.itemView.setOnKeyListener(this);
SeekBar seekBar = (SeekBar) view.findViewById(
mSeekBar = (SeekBar) view.findViewById(
com.android.internal.R.id.seekbar);
seekBar.setOnSeekBarChangeListener(this);
seekBar.setMax(mMax);
seekBar.setProgress(mProgress);
seekBar.setEnabled(isEnabled());
mSeekBar.setOnSeekBarChangeListener(this);
mSeekBar.setMax(mMax);
mSeekBar.setProgress(mProgress);
mSeekBar.setEnabled(isEnabled());
if (mSeekBar instanceof DefaultIndicatorSeekBar) {
((DefaultIndicatorSeekBar) mSeekBar).setDefaultProgress(mDefaultProgress);
}
}
@Override
@@ -126,6 +134,27 @@ public class SeekBarPreference extends RestrictedPreference
setProgress(progress, true);
}
/**
* Sets the progress point to draw a single tick mark representing a default value.
*/
public void setDefaultProgress(int defaultProgress) {
if (mDefaultProgress != defaultProgress) {
mDefaultProgress = defaultProgress;
if (mSeekBar instanceof DefaultIndicatorSeekBar) {
((DefaultIndicatorSeekBar) mSeekBar).setDefaultProgress(mDefaultProgress);
}
}
}
/**
* When {@code continuousUpdates} is true, update the persisted setting immediately as the thumb
* is dragged along the SeekBar. Otherwise, only update the value of the setting when the thumb
* is dropped.
*/
public void setContinuousUpdates(boolean continuousUpdates) {
mContinuousUpdates = continuousUpdates;
}
private void setProgress(int progress, boolean notifyChanged) {
if (progress > mMax) {
progress = mMax;
@@ -164,7 +193,7 @@ public class SeekBarPreference extends RestrictedPreference
@Override
public void onProgressChanged(
SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser && !mTrackingTouch) {
if (fromUser && (mContinuousUpdates || !mTrackingTouch)) {
syncProgress(seekBar);
}
}

View File

@@ -28,6 +28,7 @@ import android.widget.TimePicker;
import com.android.internal.app.NightDisplayController;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SeekBarPreference;
import com.android.settings.SettingsPreferenceFragment;
import java.text.DateFormat;
@@ -44,6 +45,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
private static final String KEY_NIGHT_DISPLAY_START_TIME = "night_display_start_time";
private static final String KEY_NIGHT_DISPLAY_END_TIME = "night_display_end_time";
private static final String KEY_NIGHT_DISPLAY_ACTIVATED = "night_display_activated";
private static final String KEY_NIGHT_DISPLAY_TEMPERATURE = "night_display_temperature";
private static final int DIALOG_START_TIME = 0;
private static final int DIALOG_END_TIME = 1;
@@ -55,6 +57,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
private Preference mStartTimePreference;
private Preference mEndTimePreference;
private TwoStatePreference mActivatedPreference;
private SeekBarPreference mTemperaturePreference;
@Override
public void onCreate(Bundle savedInstanceState) {
@@ -65,6 +68,11 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
mTimeFormatter = android.text.format.DateFormat.getTimeFormat(context);
mTimeFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
mTemperaturePreference.setMax(convertTemperature(mController.getMinimumColorTemperature()));
mTemperaturePreference.setDefaultProgress(convertTemperature(
mController.getDefaultColorTemperature()));
mTemperaturePreference.setContinuousUpdates(true);
}
@Override
@@ -78,6 +86,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
mStartTimePreference = findPreference(KEY_NIGHT_DISPLAY_START_TIME);
mEndTimePreference = findPreference(KEY_NIGHT_DISPLAY_END_TIME);
mActivatedPreference = (TwoStatePreference) findPreference(KEY_NIGHT_DISPLAY_ACTIVATED);
mTemperaturePreference = (SeekBarPreference) findPreference(KEY_NIGHT_DISPLAY_TEMPERATURE);
mAutoModePreference.setEntries(new CharSequence[] {
getString(R.string.night_display_auto_mode_never),
@@ -91,6 +100,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
});
mAutoModePreference.setOnPreferenceChangeListener(this);
mActivatedPreference.setOnPreferenceChangeListener(this);
mTemperaturePreference.setOnPreferenceChangeListener(this);
}
@Override
@@ -105,6 +115,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
onAutoModeChanged(mController.getAutoMode());
onCustomStartTimeChanged(mController.getCustomStartTime());
onCustomEndTimeChanged(mController.getCustomEndTime());
onColorTemperatureChanged(mController.getColorTemperature());
}
@Override
@@ -166,9 +177,11 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
return 0;
}
}
@Override
public void onActivated(boolean activated) {
mActivatedPreference.setChecked(activated);
mTemperaturePreference.setEnabled(activated);
}
@Override
@@ -180,6 +193,11 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
mEndTimePreference.setVisible(showCustomSchedule);
}
@Override
public void onColorTemperatureChanged(int colorTemperature) {
mTemperaturePreference.setProgress(convertTemperature(colorTemperature));
}
private String getFormattedTimeString(NightDisplayController.LocalTime localTime) {
final Calendar c = Calendar.getInstance();
c.setTimeZone(mTimeFormatter.getTimeZone());
@@ -190,6 +208,15 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
return mTimeFormatter.format(c.getTime());
}
/**
* Inverts and range-adjusts a raw value from the SeekBar (i.e. [0, maxTemp-minTemp]), or
* converts an inverted and range-adjusted value to the raw SeekBar value, depending on the
* adjustment status of the input.
*/
private int convertTemperature(int temperature) {
return mController.getMaximumColorTemperature() - temperature;
}
@Override
public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) {
mStartTimePreference.setSummary(getFormattedTimeString(startTime));
@@ -206,6 +233,8 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
return mController.setAutoMode(Integer.parseInt((String) newValue));
} else if (preference == mActivatedPreference) {
return mController.setActivated((Boolean) newValue);
} else if (preference == mTemperaturePreference) {
return mController.setColorTemperature(convertTemperature((Integer) newValue));
}
return false;
}

View File

@@ -0,0 +1,89 @@
/*
* Copyright (C) 2017 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.settings.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.SeekBar;
public class DefaultIndicatorSeekBar extends SeekBar {
private int mDefaultProgress = -1;
public DefaultIndicatorSeekBar(Context context) {
super(context);
}
public DefaultIndicatorSeekBar(Context context, AttributeSet attrs) {
super(context, attrs);
}
public DefaultIndicatorSeekBar(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public DefaultIndicatorSeekBar(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
/**
* N.B. Only draws the default indicator tick mark, NOT equally spaced tick marks.
*/
@Override
protected void drawTickMarks(Canvas canvas) {
if (isEnabled() && mDefaultProgress <= getMax() && mDefaultProgress >= getMin()) {
final Drawable defaultIndicator = getTickMark();
// Adjust the drawable's bounds to center it at the point where it's drawn.
final int w = defaultIndicator.getIntrinsicWidth();
final int h = defaultIndicator.getIntrinsicHeight();
final int halfW = w >= 0 ? w / 2 : 1;
final int halfH = h >= 0 ? h / 2 : 1;
defaultIndicator.setBounds(-halfW, -halfH, halfW, halfH);
// This mimics the computation of the thumb position, to get the true "default."
final int availableWidth = getWidth() - mPaddingLeft - mPaddingRight;
final int range = getMax() - getMin();
final float scale = range > 0f ? mDefaultProgress / (float) range : 0f;
final int offset = (int) ((scale * availableWidth) + 0.5f);
final int indicatorPosition = isLayoutRtl() && getMirrorForRtl()
? availableWidth - offset + mPaddingRight : offset + mPaddingLeft;
final int saveCount = canvas.save();
canvas.translate(indicatorPosition, getHeight() / 2);
defaultIndicator.draw(canvas);
canvas.restoreToCount(saveCount);
}
}
/**
* N.B. This sets the default *unadjusted* progress, i.e. in the SeekBar's [0 - max] terms.
*/
public void setDefaultProgress(int defaultProgress) {
if (mDefaultProgress != defaultProgress) {
mDefaultProgress = defaultProgress;
invalidate();
}
}
public int getDefaultProgress() {
return mDefaultProgress;
}
}

View File

@@ -0,0 +1,54 @@
/*
* Copyright (C) 2017 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.settings.widget;
import com.android.settings.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import static junit.framework.Assert.assertEquals;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class DefaultIndicatorSeekBarTest {
private DefaultIndicatorSeekBar mDefaultIndicatorSeekBar;
@Before
public void setUp() {
mDefaultIndicatorSeekBar = new DefaultIndicatorSeekBar(RuntimeEnvironment.application);
mDefaultIndicatorSeekBar.setMax(100);
}
@After
public void tearDown() {
mDefaultIndicatorSeekBar = null;
}
@Test
public void defaultProgress_setSucceeds() {
mDefaultIndicatorSeekBar.setDefaultProgress(40);
assertEquals(40, mDefaultIndicatorSeekBar.getDefaultProgress());
}
}