| /* |
| * 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); |
| } |
| } |
| } |