diff options
Diffstat (limited to 'src/com/android/launcher3/InvariantDeviceProfile.java')
| -rw-r--r-- | src/com/android/launcher3/InvariantDeviceProfile.java | 285 |
1 files changed, 179 insertions, 106 deletions
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java index 0b2f4d921..257e46c2f 100644 --- a/src/com/android/launcher3/InvariantDeviceProfile.java +++ b/src/com/android/launcher3/InvariantDeviceProfile.java @@ -24,6 +24,8 @@ import android.content.res.Configuration; import android.content.res.TypedArray; import android.content.res.XmlResourceParser; import android.graphics.Point; +import android.text.TextUtils; +import android.util.AttributeSet; import android.util.DisplayMetrics; import android.util.Log; import android.util.Xml; @@ -32,15 +34,12 @@ import android.view.WindowManager; import com.android.launcher3.util.ConfigMonitor; import com.android.launcher3.util.MainThreadInitializedObject; -import com.android.launcher3.util.Thunk; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; import java.io.IOException; import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; import androidx.annotation.VisibleForTesting; @@ -50,6 +49,8 @@ public class InvariantDeviceProfile { public static final MainThreadInitializedObject<InvariantDeviceProfile> INSTANCE = new MainThreadInitializedObject<>(InvariantDeviceProfile::new); + private static final String KEY_IDP_GRIP_NAME = "idp_grid_name"; + private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48; public static final int CHANGE_FLAG_GRID = 1 << 0; @@ -63,11 +64,6 @@ public class InvariantDeviceProfile { // used to offset float not being able to express extremely small weights in extreme cases. private static float WEIGHT_EFFICIENT = 100000f; - // Profile-defining invariant properties - private String name; - private float minWidthDps; - private float minHeightDps; - /** * Number of icons per row and column in the workspace. */ @@ -90,7 +86,7 @@ public class InvariantDeviceProfile { */ public int numHotseatIcons; - int defaultLayoutId; + public int defaultLayoutId; int demoModeLayoutId; public DeviceProfile landscapeProfile; @@ -105,37 +101,26 @@ public class InvariantDeviceProfile { public InvariantDeviceProfile() {} private InvariantDeviceProfile(InvariantDeviceProfile p) { - this(p.name, p.minWidthDps, p.minHeightDps, p.numRows, p.numColumns, - p.numFolderRows, p.numFolderColumns, - p.iconSize, p.landscapeIconSize, p.iconTextSize, p.numHotseatIcons, - p.defaultLayoutId, p.demoModeLayoutId); - } - - private InvariantDeviceProfile(String n, float w, float h, int r, int c, int fr, int fc, - float is, float lis, float its, int hs, int dlId, int dmlId) { - name = n; - minWidthDps = w; - minHeightDps = h; - numRows = r; - numColumns = c; - numFolderRows = fr; - numFolderColumns = fc; - iconSize = is; - landscapeIconSize = lis; - iconTextSize = its; - numHotseatIcons = hs; - defaultLayoutId = dlId; - demoModeLayoutId = dmlId; + numRows = p.numRows; + numColumns = p.numColumns; + numFolderRows = p.numFolderRows; + numFolderColumns = p.numFolderColumns; + iconSize = p.iconSize; + landscapeIconSize = p.landscapeIconSize; + iconTextSize = p.iconTextSize; + numHotseatIcons = p.numHotseatIcons; + defaultLayoutId = p.defaultLayoutId; + demoModeLayoutId = p.demoModeLayoutId; } @TargetApi(23) private InvariantDeviceProfile(Context context) { - initGrid(context); + initGrid(context, Utilities.getPrefs(context).getString(KEY_IDP_GRIP_NAME, null)); mConfigMonitor = new ConfigMonitor(context, APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess); } - private void initGrid(Context context) { + private void initGrid(Context context, String gridName) { WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display display = wm.getDefaultDisplay(); DisplayMetrics dm = new DisplayMetrics(); @@ -145,16 +130,18 @@ public class InvariantDeviceProfile { Point largestSize = new Point(); display.getCurrentSizeRange(smallestSize, largestSize); + ArrayList<DisplayOption> allOptions = getPredefinedDeviceProfiles(context, gridName); // This guarantees that width < height - minWidthDps = Utilities.dpiFromPx(Math.min(smallestSize.x, smallestSize.y), dm); - minHeightDps = Utilities.dpiFromPx(Math.min(largestSize.x, largestSize.y), dm); - - ArrayList<InvariantDeviceProfile> closestProfiles = findClosestDeviceProfiles( - minWidthDps, minHeightDps, getPredefinedDeviceProfiles(context)); - InvariantDeviceProfile interpolatedDeviceProfileOut = - invDistWeightedInterpolate(minWidthDps, minHeightDps, closestProfiles); - - InvariantDeviceProfile closestProfile = closestProfiles.get(0); + float minWidthDps = Utilities.dpiFromPx(Math.min(smallestSize.x, smallestSize.y), dm); + float minHeightDps = Utilities.dpiFromPx(Math.min(largestSize.x, largestSize.y), dm); + // Sort the profiles based on the closeness to the device size + allOptions.sort((a, b) -> + Float.compare(dist(minWidthDps, minHeightDps, a.minWidthDps, a.minHeightDps), + dist(minWidthDps, minHeightDps, b.minWidthDps, b.minHeightDps))); + DisplayOption interpolatedDisplayOption = + invDistWeightedInterpolate(minWidthDps, minHeightDps, allOptions); + + GridOption closestProfile = allOptions.get(0).grid; numRows = closestProfile.numRows; numColumns = closestProfile.numColumns; numHotseatIcons = closestProfile.numHotseatIcons; @@ -162,11 +149,15 @@ public class InvariantDeviceProfile { demoModeLayoutId = closestProfile.demoModeLayoutId; numFolderRows = closestProfile.numFolderRows; numFolderColumns = closestProfile.numFolderColumns; + if (!closestProfile.name.equals(gridName)) { + Utilities.getPrefs(context).edit() + .putString(KEY_IDP_GRIP_NAME, closestProfile.name).apply(); + } - iconSize = interpolatedDeviceProfileOut.iconSize; - landscapeIconSize = interpolatedDeviceProfileOut.landscapeIconSize; + iconSize = interpolatedDisplayOption.iconSize; + landscapeIconSize = interpolatedDisplayOption.landscapeIconSize; iconBitmapSize = Utilities.pxFromDp(iconSize, dm); - iconTextSize = interpolatedDeviceProfileOut.iconTextSize; + iconTextSize = interpolatedDisplayOption.iconTextSize; fillResIconDpi = getLauncherIconDensity(iconBitmapSize); // If the partner customization apk contains any grid overrides, apply them @@ -210,7 +201,7 @@ public class InvariantDeviceProfile { InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this); // Re-init grid - initGrid(context); + initGrid(context, Utilities.getPrefs(context).getString(KEY_IDP_GRIP_NAME, null)); int changeFlags = 0; if (numRows != oldProfile.numRows || @@ -234,41 +225,53 @@ public class InvariantDeviceProfile { } } - ArrayList<InvariantDeviceProfile> getPredefinedDeviceProfiles(Context context) { - ArrayList<InvariantDeviceProfile> profiles = new ArrayList<>(); + 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) && "profile".equals(parser.getName())) { - TypedArray a = context.obtainStyledAttributes( - Xml.asAttributeSet(parser), R.styleable.InvariantDeviceProfile); - int numRows = a.getInt(R.styleable.InvariantDeviceProfile_numRows, 0); - int numColumns = a.getInt(R.styleable.InvariantDeviceProfile_numColumns, 0); - float iconSize = a.getFloat(R.styleable.InvariantDeviceProfile_iconSize, 0); - profiles.add(new InvariantDeviceProfile( - a.getString(R.styleable.InvariantDeviceProfile_name), - a.getFloat(R.styleable.InvariantDeviceProfile_minWidthDps, 0), - a.getFloat(R.styleable.InvariantDeviceProfile_minHeightDps, 0), - numRows, - numColumns, - a.getInt(R.styleable.InvariantDeviceProfile_numFolderRows, numRows), - a.getInt(R.styleable.InvariantDeviceProfile_numFolderColumns, numColumns), - iconSize, - a.getFloat(R.styleable.InvariantDeviceProfile_landscapeIconSize, iconSize), - a.getFloat(R.styleable.InvariantDeviceProfile_iconTextSize, 0), - a.getInt(R.styleable.InvariantDeviceProfile_numHotseatIcons, numColumns), - a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0), - a.getResourceId(R.styleable.InvariantDeviceProfile_demoModeLayoutId, 0))); - a.recycle(); + if ((type == XmlPullParser.START_TAG) && "grid-option".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); } - return profiles; + + 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) { @@ -307,60 +310,40 @@ public class InvariantDeviceProfile { } } - @Thunk float dist(float x0, float y0, float x1, float y1) { + private static float dist(float x0, float y0, float x1, float y1) { return (float) Math.hypot(x1 - x0, y1 - y0); } /** * Returns the closest device profiles ordered by closeness to the specified width and height */ - // Package private visibility for testing. - ArrayList<InvariantDeviceProfile> findClosestDeviceProfiles( - final float width, final float height, ArrayList<InvariantDeviceProfile> points) { - - // Sort the profiles by their closeness to the dimensions - ArrayList<InvariantDeviceProfile> pointsByNearness = points; - Collections.sort(pointsByNearness, new Comparator<InvariantDeviceProfile>() { - public int compare(InvariantDeviceProfile a, InvariantDeviceProfile b) { - return Float.compare(dist(width, height, a.minWidthDps, a.minHeightDps), - dist(width, height, b.minWidthDps, b.minHeightDps)); - } - }); - - return pointsByNearness; + @VisibleForTesting + static ArrayList<DisplayOption> sortByClosenessToSize( + float width, float height, ArrayList<DisplayOption> points) { + points.sort((a, b) -> + Float.compare(dist(width, height, a.minWidthDps, a.minHeightDps), + dist(width, height, b.minWidthDps, b.minHeightDps))); + return points; } - // Package private visibility for testing. - InvariantDeviceProfile invDistWeightedInterpolate(float width, float height, - ArrayList<InvariantDeviceProfile> points) { + @VisibleForTesting + static DisplayOption invDistWeightedInterpolate(float width, float height, + ArrayList<DisplayOption> points) { float weights = 0; - InvariantDeviceProfile p = points.get(0); + DisplayOption p = points.get(0); if (dist(width, height, p.minWidthDps, p.minHeightDps) == 0) { return p; } - InvariantDeviceProfile out = new InvariantDeviceProfile(); + DisplayOption out = new DisplayOption(); for (int i = 0; i < points.size() && i < KNEARESTNEIGHBOR; ++i) { - p = new InvariantDeviceProfile(points.get(i)); + p = points.get(i); float w = weight(width, height, p.minWidthDps, p.minHeightDps, WEIGHT_POWER); weights += w; - out.add(p.multiply(w)); + out.add(new DisplayOption().add(p).multiply(w)); } - return out.multiply(1.0f/weights); - } - - private void add(InvariantDeviceProfile p) { - iconSize += p.iconSize; - landscapeIconSize += p.landscapeIconSize; - iconTextSize += p.iconTextSize; - } - - private InvariantDeviceProfile multiply(float w) { - iconSize *= w; - landscapeIconSize *= w; - iconTextSize *= w; - return this; + return out.multiply(1.0f / weights); } public DeviceProfile getDeviceProfile(Context context) { @@ -368,7 +351,7 @@ public class InvariantDeviceProfile { == Configuration.ORIENTATION_LANDSCAPE ? landscapeProfile : portraitProfile; } - private float weight(float x0, float y0, float x1, float y1, float pow) { + 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; @@ -409,4 +392,94 @@ public class InvariantDeviceProfile { void onIdpChanged(int changeFlags, InvariantDeviceProfile profile); } + + + private static final class GridOption { + + private final String name; + private final int numRows; + private final int numColumns; + + private final int numFolderRows; + private final int numFolderColumns; + + private final int numHotseatIcons; + + private final int defaultLayoutId; + private final int demoModeLayoutId; + + 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); + + 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); + a.recycle(); + } + } + + private static final class DisplayOption { + private final GridOption grid; + + private final String name; + private final float minWidthDps; + private final float minHeightDps; + private final boolean canBeDefault; + + private float iconSize; + private float landscapeIconSize; + private float iconTextSize; + + DisplayOption(GridOption grid, Context context, AttributeSet attrs) { + this.grid = grid; + + TypedArray a = context.obtainStyledAttributes( + attrs, R.styleable.ProfileDisplayOption); + + name = a.getString(R.styleable.ProfileDisplayOption_name); + 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_iconSize, 0); + landscapeIconSize = a.getFloat(R.styleable.ProfileDisplayOption_landscapeIconSize, + iconSize); + iconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0); + a.recycle(); + } + + DisplayOption() { + grid = null; + name = null; + minWidthDps = 0; + minHeightDps = 0; + canBeDefault = false; + } + + private DisplayOption multiply(float w) { + iconSize *= w; + landscapeIconSize *= w; + iconTextSize *= w; + return this; + } + + private DisplayOption add(DisplayOption p) { + iconSize += p.iconSize; + landscapeIconSize += p.landscapeIconSize; + iconTextSize += p.iconTextSize; + return this; + } + } }
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