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/*
* Copyright (C) 2015 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.launcher3;
import static com.android.launcher3.Utilities.getDevicePrefs;
import static com.android.launcher3.Utilities.getPointString;
import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
import android.annotation.TargetApi;
import android.appwidget.AppWidgetHostView;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.graphics.Point;
import android.graphics.Rect;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.SparseArray;
import android.util.TypedValue;
import android.util.Xml;
import android.view.Display;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;
import com.android.launcher3.graphics.IconShape;
import com.android.launcher3.util.ConfigMonitor;
import com.android.launcher3.util.DefaultDisplay;
import com.android.launcher3.util.DefaultDisplay.Info;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.MainThreadInitializedObject;
import com.android.launcher3.util.Themes;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
public class InvariantDeviceProfile {
public static final String TAG = "IDP";
// We do not need any synchronization for this variable as its only written on UI thread.
public static final MainThreadInitializedObject<InvariantDeviceProfile> INSTANCE =
new MainThreadInitializedObject<>(InvariantDeviceProfile::new);
public static final String KEY_MIGRATION_SRC_WORKSPACE_SIZE = "migration_src_workspace_size";
public static final String KEY_MIGRATION_SRC_HOTSEAT_COUNT = "migration_src_hotseat_count";
private static final String KEY_IDP_GRID_NAME = "idp_grid_name";
private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
public static final int CHANGE_FLAG_GRID = 1 << 0;
public static final int CHANGE_FLAG_ICON_PARAMS = 1 << 1;
public static final String KEY_ICON_PATH_REF = "pref_icon_shape_path";
// Constants that affects the interpolation curve between statically defined device profile
// buckets.
private static final float KNEARESTNEIGHBOR = 3;
private static final float WEIGHT_POWER = 5;
// used to offset float not being able to express extremely small weights in extreme cases.
private static final float WEIGHT_EFFICIENT = 100000f;
private static final int CONFIG_ICON_MASK_RES_ID = Resources.getSystem().getIdentifier(
"config_icon_mask", "string", "android");
/**
* Number of icons per row and column in the workspace.
*/
public int numRows;
public int numColumns;
/**
* Number of icons per row and column in the folder.
*/
public int numFolderRows;
public int numFolderColumns;
public float iconSize;
public String iconShapePath;
public float landscapeIconSize;
public int iconBitmapSize;
public int fillResIconDpi;
public float iconTextSize;
public float allAppsIconSize;
public float allAppsIconTextSize;
private SparseArray<TypedValue> mExtraAttrs;
/**
* Number of icons inside the hotseat area.
*/
public int numHotseatIcons;
/**
* Number of columns in the all apps list.
*/
public int numAllAppsColumns;
public String dbFile;
public int defaultLayoutId;
int demoModeLayoutId;
public DeviceProfile landscapeProfile;
public DeviceProfile portraitProfile;
public Point defaultWallpaperSize;
public Rect defaultWidgetPadding;
private final ArrayList<OnIDPChangeListener> mChangeListeners = new ArrayList<>();
private ConfigMonitor mConfigMonitor;
private OverlayMonitor mOverlayMonitor;
@VisibleForTesting
public InvariantDeviceProfile() {}
private InvariantDeviceProfile(InvariantDeviceProfile p) {
numRows = p.numRows;
numColumns = p.numColumns;
numFolderRows = p.numFolderRows;
numFolderColumns = p.numFolderColumns;
iconSize = p.iconSize;
iconShapePath = p.iconShapePath;
landscapeIconSize = p.landscapeIconSize;
iconBitmapSize = p.iconBitmapSize;
iconTextSize = p.iconTextSize;
numHotseatIcons = p.numHotseatIcons;
numAllAppsColumns = p.numAllAppsColumns;
dbFile = p.dbFile;
allAppsIconSize = p.allAppsIconSize;
allAppsIconTextSize = p.allAppsIconTextSize;
defaultLayoutId = p.defaultLayoutId;
demoModeLayoutId = p.demoModeLayoutId;
mExtraAttrs = p.mExtraAttrs;
mOverlayMonitor = p.mOverlayMonitor;
}
@TargetApi(23)
private InvariantDeviceProfile(Context context) {
String gridName = getCurrentGridName(context);
String newGridName = initGrid(context, gridName);
if (!newGridName.equals(gridName)) {
Utilities.getPrefs(context).edit().putString(KEY_IDP_GRID_NAME, newGridName).apply();
}
Utilities.getPrefs(context).edit()
.putInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT, numHotseatIcons)
.putString(KEY_MIGRATION_SRC_WORKSPACE_SIZE, getPointString(numColumns, numRows))
.apply();
mConfigMonitor = new ConfigMonitor(context,
APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess);
mOverlayMonitor = new OverlayMonitor(context);
}
/**
* This constructor should NOT have any monitors by design.
*/
public InvariantDeviceProfile(Context context, String gridName) {
String newName = initGrid(context, gridName);
if (newName == null || !newName.equals(gridName)) {
throw new IllegalArgumentException("Unknown grid name");
}
}
/**
* This constructor should NOT have any monitors by design.
*/
public InvariantDeviceProfile(Context context, Display display) {
// Ensure that the main device profile is initialized
InvariantDeviceProfile originalProfile = INSTANCE.get(context);
String gridName = getCurrentGridName(context);
// Get the display info based on default display and interpolate it to existing display
DisplayOption defaultDisplayOption = invDistWeightedInterpolate(
DefaultDisplay.INSTANCE.get(context).getInfo(),
getPredefinedDeviceProfiles(context, gridName));
Info myInfo = new Info(context, display);
DisplayOption myDisplayOption = invDistWeightedInterpolate(
myInfo, getPredefinedDeviceProfiles(context, gridName));
DisplayOption result = new DisplayOption(defaultDisplayOption.grid)
.add(myDisplayOption);
result.iconSize = defaultDisplayOption.iconSize;
result.landscapeIconSize = defaultDisplayOption.landscapeIconSize;
result.allAppsIconSize = Math.min(
defaultDisplayOption.allAppsIconSize, myDisplayOption.allAppsIconSize);
initGrid(context, myInfo, result);
}
public static String getCurrentGridName(Context context) {
return Utilities.isGridOptionsEnabled(context)
? Utilities.getPrefs(context).getString(KEY_IDP_GRID_NAME, null) : null;
}
/**
* Retrieve system defined or RRO overriden icon shape.
*/
private static String getIconShapePath(Context context) {
if (CONFIG_ICON_MASK_RES_ID == 0) {
Log.e(TAG, "Icon mask res identifier failed to retrieve.");
return "";
}
return context.getResources().getString(CONFIG_ICON_MASK_RES_ID);
}
private String initGrid(Context context, String gridName) {
DefaultDisplay.Info displayInfo = DefaultDisplay.INSTANCE.get(context).getInfo();
ArrayList<DisplayOption> allOptions = getPredefinedDeviceProfiles(context, gridName);
DisplayOption displayOption = invDistWeightedInterpolate(displayInfo, allOptions);
initGrid(context, displayInfo, displayOption);
return displayOption.grid.name;
}
private void initGrid(
Context context, DefaultDisplay.Info displayInfo, DisplayOption displayOption) {
GridOption closestProfile = displayOption.grid;
numRows = closestProfile.numRows;
numColumns = closestProfile.numColumns;
numHotseatIcons = closestProfile.numHotseatIcons;
dbFile = closestProfile.dbFile;
defaultLayoutId = closestProfile.defaultLayoutId;
demoModeLayoutId = closestProfile.demoModeLayoutId;
numFolderRows = closestProfile.numFolderRows;
numFolderColumns = closestProfile.numFolderColumns;
numAllAppsColumns = closestProfile.numAllAppsColumns;
mExtraAttrs = closestProfile.extraAttrs;
iconSize = displayOption.iconSize;
iconShapePath = getIconShapePath(context);
landscapeIconSize = displayOption.landscapeIconSize;
iconBitmapSize = ResourceUtils.pxFromDp(iconSize, displayInfo.metrics);
iconTextSize = displayOption.iconTextSize;
fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
if (Utilities.isGridOptionsEnabled(context)) {
allAppsIconSize = displayOption.allAppsIconSize;
allAppsIconTextSize = displayOption.allAppsIconTextSize;
} else {
allAppsIconSize = iconSize;
allAppsIconTextSize = iconTextSize;
}
// If the partner customization apk contains any grid overrides, apply them
// Supported overrides: numRows, numColumns, iconSize
applyPartnerDeviceProfileOverrides(context, displayInfo.metrics);
Point realSize = new Point(displayInfo.realSize);
// The real size never changes. smallSide and largeSide will remain the
// same in any orientation.
int smallSide = Math.min(realSize.x, realSize.y);
int largeSide = Math.max(realSize.x, realSize.y);
DeviceProfile.Builder builder = new DeviceProfile.Builder(context, this, displayInfo)
.setSizeRange(new Point(displayInfo.smallestSize),
new Point(displayInfo.largestSize));
landscapeProfile = builder.setSize(largeSide, smallSide).build();
portraitProfile = builder.setSize(smallSide, largeSide).build();
// We need to ensure that there is enough extra space in the wallpaper
// for the intended parallax effects
if (context.getResources().getConfiguration().smallestScreenWidthDp >= 720) {
defaultWallpaperSize = new Point(
(int) (largeSide * wallpaperTravelToScreenWidthRatio(largeSide, smallSide)),
largeSide);
} else {
defaultWallpaperSize = new Point(Math.max(smallSide * 2, largeSide), largeSide);
}
ComponentName cn = new ComponentName(context.getPackageName(), getClass().getName());
defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
}
@Nullable
public TypedValue getAttrValue(int attr) {
return mExtraAttrs == null ? null : mExtraAttrs.get(attr);
}
public void addOnChangeListener(OnIDPChangeListener listener) {
mChangeListeners.add(listener);
}
public void removeOnChangeListener(OnIDPChangeListener listener) {
mChangeListeners.remove(listener);
}
private void killProcess(Context context) {
Log.e("ConfigMonitor", "restarting launcher");
android.os.Process.killProcess(android.os.Process.myPid());
}
public void verifyConfigChangedInBackground(final Context context) {
String savedIconMaskPath = getDevicePrefs(context).getString(KEY_ICON_PATH_REF, "");
// Good place to check if grid size changed in themepicker when launcher was dead.
if (savedIconMaskPath.isEmpty()) {
getDevicePrefs(context).edit().putString(KEY_ICON_PATH_REF, getIconShapePath(context))
.apply();
} else if (!savedIconMaskPath.equals(getIconShapePath(context))) {
getDevicePrefs(context).edit().putString(KEY_ICON_PATH_REF, getIconShapePath(context))
.apply();
apply(context, CHANGE_FLAG_ICON_PARAMS);
}
}
public void setCurrentGrid(Context context, String gridName) {
Context appContext = context.getApplicationContext();
Utilities.getPrefs(appContext).edit().putString(KEY_IDP_GRID_NAME, gridName).apply();
MAIN_EXECUTOR.execute(() -> onConfigChanged(appContext));
}
private void onConfigChanged(Context context) {
// Config changes, what shall we do?
InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this);
// Re-init grid
String gridName = getCurrentGridName(context);
initGrid(context, gridName);
int changeFlags = 0;
if (numRows != oldProfile.numRows ||
numColumns != oldProfile.numColumns ||
numFolderColumns != oldProfile.numFolderColumns ||
numFolderRows != oldProfile.numFolderRows ||
numHotseatIcons != oldProfile.numHotseatIcons) {
changeFlags |= CHANGE_FLAG_GRID;
}
if (iconSize != oldProfile.iconSize || iconBitmapSize != oldProfile.iconBitmapSize ||
!iconShapePath.equals(oldProfile.iconShapePath)) {
changeFlags |= CHANGE_FLAG_ICON_PARAMS;
}
if (!iconShapePath.equals(oldProfile.iconShapePath)) {
IconShape.init(context);
}
apply(context, changeFlags);
}
private void apply(Context context, int changeFlags) {
// Create a new config monitor
mConfigMonitor.unregister();
mConfigMonitor = new ConfigMonitor(context, this::onConfigChanged);
for (OnIDPChangeListener listener : mChangeListeners) {
listener.onIdpChanged(changeFlags, this);
}
}
static ArrayList<DisplayOption> getPredefinedDeviceProfiles(Context context, String gridName) {
ArrayList<DisplayOption> profiles = new ArrayList<>();
try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
final int depth = parser.getDepth();
int type;
while (((type = parser.next()) != XmlPullParser.END_TAG ||
parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
if ((type == XmlPullParser.START_TAG)
&& GridOption.TAG_NAME.equals(parser.getName())) {
GridOption gridOption = new GridOption(context, Xml.asAttributeSet(parser));
final int displayDepth = parser.getDepth();
while (((type = parser.next()) != XmlPullParser.END_TAG ||
parser.getDepth() > displayDepth)
&& type != XmlPullParser.END_DOCUMENT) {
if ((type == XmlPullParser.START_TAG) && "display-option".equals(
parser.getName())) {
profiles.add(new DisplayOption(
gridOption, context, Xml.asAttributeSet(parser)));
}
}
}
}
} catch (IOException|XmlPullParserException e) {
throw new RuntimeException(e);
}
ArrayList<DisplayOption> filteredProfiles = new ArrayList<>();
if (!TextUtils.isEmpty(gridName)) {
for (DisplayOption option : profiles) {
if (gridName.equals(option.grid.name)) {
filteredProfiles.add(option);
}
}
}
if (filteredProfiles.isEmpty()) {
// No grid found, use the default options
for (DisplayOption option : profiles) {
if (option.canBeDefault) {
filteredProfiles.add(option);
}
}
}
if (filteredProfiles.isEmpty()) {
throw new RuntimeException("No display option with canBeDefault=true");
}
return filteredProfiles;
}
private int getLauncherIconDensity(int requiredSize) {
// Densities typically defined by an app.
int[] densityBuckets = new int[] {
DisplayMetrics.DENSITY_LOW,
DisplayMetrics.DENSITY_MEDIUM,
DisplayMetrics.DENSITY_TV,
DisplayMetrics.DENSITY_HIGH,
DisplayMetrics.DENSITY_XHIGH,
DisplayMetrics.DENSITY_XXHIGH,
DisplayMetrics.DENSITY_XXXHIGH
};
int density = DisplayMetrics.DENSITY_XXXHIGH;
for (int i = densityBuckets.length - 1; i >= 0; i--) {
float expectedSize = ICON_SIZE_DEFINED_IN_APP_DP * densityBuckets[i]
/ DisplayMetrics.DENSITY_DEFAULT;
if (expectedSize >= requiredSize) {
density = densityBuckets[i];
}
}
return density;
}
/**
* Apply any Partner customization grid overrides.
*
* Currently we support: all apps row / column count.
*/
private void applyPartnerDeviceProfileOverrides(Context context, DisplayMetrics dm) {
Partner p = Partner.get(context.getPackageManager());
if (p != null) {
p.applyInvariantDeviceProfileOverrides(this, dm);
}
}
private static float dist(float x0, float y0, float x1, float y1) {
return (float) Math.hypot(x1 - x0, y1 - y0);
}
@VisibleForTesting
static DisplayOption invDistWeightedInterpolate(
DefaultDisplay.Info displayInfo, ArrayList<DisplayOption> points) {
Point smallestSize = new Point(displayInfo.smallestSize);
Point largestSize = new Point(displayInfo.largestSize);
// This guarantees that width < height
float width = Utilities.dpiFromPx(Math.min(smallestSize.x, smallestSize.y),
displayInfo.metrics);
float height = Utilities.dpiFromPx(Math.min(largestSize.x, largestSize.y),
displayInfo.metrics);
// Sort the profiles based on the closeness to the device size
Collections.sort(points, (a, b) ->
Float.compare(dist(width, height, a.minWidthDps, a.minHeightDps),
dist(width, height, b.minWidthDps, b.minHeightDps)));
GridOption closestOption = points.get(0).grid;
float weights = 0;
DisplayOption p = points.get(0);
if (dist(width, height, p.minWidthDps, p.minHeightDps) == 0) {
return p;
}
DisplayOption out = new DisplayOption(closestOption);
for (int i = 0; i < points.size() && i < KNEARESTNEIGHBOR; ++i) {
p = points.get(i);
float w = weight(width, height, p.minWidthDps, p.minHeightDps, WEIGHT_POWER);
weights += w;
out.add(new DisplayOption().add(p).multiply(w));
}
return out.multiply(1.0f / weights);
}
@VisibleForTesting
static DisplayOption invDistWeightedInterpolate(float width, float height,
ArrayList<DisplayOption> points) {
float weights = 0;
DisplayOption p = points.get(0);
if (dist(width, height, p.minWidthDps, p.minHeightDps) == 0) {
return p;
}
DisplayOption out = new DisplayOption();
for (int i = 0; i < points.size() && i < KNEARESTNEIGHBOR; ++i) {
p = points.get(i);
float w = weight(width, height, p.minWidthDps, p.minHeightDps, WEIGHT_POWER);
weights += w;
out.add(new DisplayOption().add(p).multiply(w));
}
return out.multiply(1.0f / weights);
}
public DeviceProfile getDeviceProfile(Context context) {
return context.getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE ? landscapeProfile : portraitProfile;
}
private static float weight(float x0, float y0, float x1, float y1, float pow) {
float d = dist(x0, y0, x1, y1);
if (Float.compare(d, 0f) == 0) {
return Float.POSITIVE_INFINITY;
}
return (float) (WEIGHT_EFFICIENT / Math.pow(d, pow));
}
/**
* As a ratio of screen height, the total distance we want the parallax effect to span
* horizontally
*/
private static float wallpaperTravelToScreenWidthRatio(int width, int height) {
float aspectRatio = width / (float) height;
// At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width
// At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width
// We will use these two data points to extrapolate how much the wallpaper parallax effect
// to span (ie travel) at any aspect ratio:
final float ASPECT_RATIO_LANDSCAPE = 16/10f;
final float ASPECT_RATIO_PORTRAIT = 10/16f;
final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f;
final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f;
// To find out the desired width at different aspect ratios, we use the following two
// formulas, where the coefficient on x is the aspect ratio (width/height):
// (16/10)x + y = 1.5
// (10/16)x + y = 1.2
// We solve for x and y and end up with a final formula:
final float x =
(WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) /
(ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT);
final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT;
return x * aspectRatio + y;
}
public interface OnIDPChangeListener {
void onIdpChanged(int changeFlags, InvariantDeviceProfile profile);
}
public static final class GridOption {
public static final String TAG_NAME = "grid-option";
public final String name;
public final int numRows;
public final int numColumns;
private final int numFolderRows;
private final int numFolderColumns;
private final int numHotseatIcons;
private final String dbFile;
private final int numAllAppsColumns;
private final int defaultLayoutId;
private final int demoModeLayoutId;
private final SparseArray<TypedValue> extraAttrs;
public GridOption(Context context, AttributeSet attrs) {
TypedArray a = context.obtainStyledAttributes(
attrs, R.styleable.GridDisplayOption);
name = a.getString(R.styleable.GridDisplayOption_name);
numRows = a.getInt(R.styleable.GridDisplayOption_numRows, 0);
numColumns = a.getInt(R.styleable.GridDisplayOption_numColumns, 0);
dbFile = a.getString(R.styleable.GridDisplayOption_dbFile);
defaultLayoutId = a.getResourceId(
R.styleable.GridDisplayOption_defaultLayoutId, 0);
demoModeLayoutId = a.getResourceId(
R.styleable.GridDisplayOption_demoModeLayoutId, defaultLayoutId);
numHotseatIcons = a.getInt(
R.styleable.GridDisplayOption_numHotseatIcons, numColumns);
numFolderRows = a.getInt(
R.styleable.GridDisplayOption_numFolderRows, numRows);
numFolderColumns = a.getInt(
R.styleable.GridDisplayOption_numFolderColumns, numColumns);
numAllAppsColumns = a.getInt(
R.styleable.GridDisplayOption_numAllAppsColumns, numColumns);
a.recycle();
extraAttrs = Themes.createValueMap(context, attrs,
IntArray.wrap(R.styleable.GridDisplayOption));
}
}
private static final class DisplayOption {
private final GridOption grid;
private final float minWidthDps;
private final float minHeightDps;
private final boolean canBeDefault;
private float iconSize;
private float iconTextSize;
private float landscapeIconSize;
private float allAppsIconSize;
private float allAppsIconTextSize;
DisplayOption(GridOption grid, Context context, AttributeSet attrs) {
this.grid = grid;
TypedArray a = context.obtainStyledAttributes(
attrs, R.styleable.ProfileDisplayOption);
minWidthDps = a.getFloat(R.styleable.ProfileDisplayOption_minWidthDps, 0);
minHeightDps = a.getFloat(R.styleable.ProfileDisplayOption_minHeightDps, 0);
canBeDefault = a.getBoolean(
R.styleable.ProfileDisplayOption_canBeDefault, false);
iconSize = a.getFloat(R.styleable.ProfileDisplayOption_iconImageSize, 0);
landscapeIconSize = a.getFloat(R.styleable.ProfileDisplayOption_landscapeIconSize,
iconSize);
iconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0);
allAppsIconSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconSize,
iconSize);
allAppsIconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconTextSize,
iconTextSize);
a.recycle();
}
DisplayOption() {
this(null);
}
DisplayOption(GridOption grid) {
this.grid = grid;
minWidthDps = 0;
minHeightDps = 0;
canBeDefault = false;
}
private DisplayOption multiply(float w) {
iconSize *= w;
landscapeIconSize *= w;
allAppsIconSize *= w;
iconTextSize *= w;
allAppsIconTextSize *= w;
return this;
}
private DisplayOption add(DisplayOption p) {
iconSize += p.iconSize;
landscapeIconSize += p.landscapeIconSize;
allAppsIconSize += p.allAppsIconSize;
iconTextSize += p.iconTextSize;
allAppsIconTextSize += p.allAppsIconTextSize;
return this;
}
}
private class OverlayMonitor extends BroadcastReceiver {
private final String ACTION_OVERLAY_CHANGED = "android.intent.action.OVERLAY_CHANGED";
OverlayMonitor(Context context) {
context.registerReceiver(this, getPackageFilter("android", ACTION_OVERLAY_CHANGED));
}
@Override
public void onReceive(Context context, Intent intent) {
onConfigChanged(context);
}
}
}