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-rw-r--r--res/values/attrs.xml4
-rw-r--r--res/xml/folder_shapes.xml33
-rw-r--r--src/com/android/launcher3/MainProcessInitializer.java2
-rw-r--r--src/com/android/launcher3/folder/FolderShape.java146
-rw-r--r--src/com/android/launcher3/util/Themes.java25
5 files changed, 158 insertions, 52 deletions
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 8c4dd1efd..53877ffa2 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -33,9 +33,11 @@
<attr name="workspaceKeyShadowColor" format="color" />
<attr name="workspaceStatusBarScrim" format="reference" />
<attr name="widgetsTheme" format="reference" />
- <attr name="folderDotColor" format="color" />
<attr name="loadingIconColor" format="color" />
+ <attr name="folderDotColor" format="color" />
+ <attr name="folderIconRadius" format="float" />
+
<!-- BubbleTextView specific attributes. -->
<declare-styleable name="BubbleTextView">
<attr name="layoutHorizontal" format="boolean" />
diff --git a/res/xml/folder_shapes.xml b/res/xml/folder_shapes.xml
new file mode 100644
index 000000000..e60d333ba
--- /dev/null
+++ b/res/xml/folder_shapes.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2019 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.
+-->
+<shapes xmlns:launcher="http://schemas.android.com/apk/res-auto" >
+
+ <Circle launcher:folderIconRadius="1" />
+
+ <!-- Default icon for AOSP -->
+ <RoundedSquare launcher:folderIconRadius="0.16" />
+
+ <!-- Rounded icon from RRO -->
+ <RoundedSquare launcher:folderIconRadius="0.6" />
+
+ <!-- Square icon -->
+ <RoundedSquare launcher:folderIconRadius="0" />
+
+ <TearDrop launcher:folderIconRadius="0.3" />
+ <Squircle launcher:folderIconRadius="0.2" />
+
+</shapes> \ No newline at end of file
diff --git a/src/com/android/launcher3/MainProcessInitializer.java b/src/com/android/launcher3/MainProcessInitializer.java
index 9692d73b2..93df02576 100644
--- a/src/com/android/launcher3/MainProcessInitializer.java
+++ b/src/com/android/launcher3/MainProcessInitializer.java
@@ -38,6 +38,6 @@ public class MainProcessInitializer implements ResourceBasedOverride {
FileLog.setDir(context.getApplicationContext().getFilesDir());
FeatureFlags.initialize(context);
SessionCommitReceiver.applyDefaultUserPrefs(context);
- FolderShape.init();
+ FolderShape.init(context);
}
}
diff --git a/src/com/android/launcher3/folder/FolderShape.java b/src/com/android/launcher3/folder/FolderShape.java
index ae279cb3d..f7cdb778e 100644
--- a/src/com/android/launcher3/folder/FolderShape.java
+++ b/src/com/android/launcher3/folder/FolderShape.java
@@ -23,6 +23,9 @@ import android.animation.FloatArrayEvaluator;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
@@ -34,13 +37,28 @@ import android.graphics.RegionIterator;
import android.graphics.drawable.AdaptiveIconDrawable;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
+import android.util.AttributeSet;
+import android.util.SparseArray;
+import android.util.TypedValue;
+import android.util.Xml;
import android.view.ViewOutlineProvider;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
+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.List;
+
+import androidx.annotation.Nullable;
/**
* Abstract representation of the shape of a folder icon
@@ -53,15 +71,7 @@ public abstract class FolderShape {
return sInstance;
}
- private static FolderShape[] getAllShapes() {
- return new FolderShape[] {
- new Circle(),
- new RoundedSquare(8f / 50), // Ratios based on path defined in config_icon_mask
- new RoundedSquare(30f / 50),
- new Square(),
- new TearDrop(),
- new Squircle()};
- }
+ private SparseArray<TypedValue> mAttrs;
public abstract void drawShape(Canvas canvas, float offsetX, float offsetY, float radius,
Paint paint);
@@ -71,6 +81,11 @@ public abstract class FolderShape {
public abstract Animator createRevealAnimator(Folder target, Rect startRect, Rect endRect,
float endRadius, boolean isReversed);
+ @Nullable
+ public TypedValue getAttrValue(int attr) {
+ return mAttrs == null ? null : mAttrs.get(attr);
+ }
+
/**
* Abstract shape where the reveal animation is a derivative of a round rect animation
*/
@@ -163,44 +178,22 @@ public abstract class FolderShape {
}
}
- public static class Square extends SimpleRectShape {
-
- @Override
- public void drawShape(Canvas canvas, float offsetX, float offsetY, float radius, Paint p) {
- float cx = radius + offsetX;
- float cy = radius + offsetY;
- canvas.drawRect(cx - radius, cy - radius, cx + radius, cy + radius, p);
- }
-
- @Override
- public void addShape(Path path, float offsetX, float offsetY, float radius) {
- float cx = radius + offsetX;
- float cy = radius + offsetY;
- path.addRect(cx - radius, cy - radius, cx + radius, cy + radius, Path.Direction.CW);
- }
-
- @Override
- protected float getStartRadius(Rect startRect) {
- return 0;
- }
- }
-
public static class RoundedSquare extends SimpleRectShape {
/**
- * Ratio of corner radius to half size. Based on the
+ * Ratio of corner radius to half size.
*/
- private final float mRadiusFactor;
+ private final float mRadiusRatio;
- public RoundedSquare(float radiusFactor) {
- mRadiusFactor = radiusFactor;
+ public RoundedSquare(float radiusRatio) {
+ mRadiusRatio = radiusRatio;
}
@Override
public void drawShape(Canvas canvas, float offsetX, float offsetY, float radius, Paint p) {
float cx = radius + offsetX;
float cy = radius + offsetY;
- float cr = radius * mRadiusFactor;
+ float cr = radius * mRadiusRatio;
canvas.drawRoundRect(cx - radius, cy - radius, cx + radius, cy + radius, cr, cr, p);
}
@@ -208,14 +201,14 @@ public abstract class FolderShape {
public void addShape(Path path, float offsetX, float offsetY, float radius) {
float cx = radius + offsetX;
float cy = radius + offsetY;
- float cr = radius * mRadiusFactor;
+ float cr = radius * mRadiusRatio;
path.addRoundRect(cx - radius, cy - radius, cx + radius, cy + radius, cr, cr,
Path.Direction.CW);
}
@Override
protected float getStartRadius(Rect startRect) {
- return (startRect.width() / 2f) * mRadiusFactor;
+ return (startRect.width() / 2f) * mRadiusRatio;
}
}
@@ -224,13 +217,16 @@ public abstract class FolderShape {
/**
* Radio of short radius to large radius, based on the shape options defined in the config.
*/
- private static final float RADIUS_RATIO = 15f / 50;
-
+ private final float mRadiusRatio;
private final float[] mTempRadii = new float[8];
+ public TearDrop(float radiusRatio) {
+ mRadiusRatio = radiusRatio;
+ }
+
@Override
public void addShape(Path p, float offsetX, float offsetY, float r1) {
- float r2 = r1 * RADIUS_RATIO;
+ float r2 = r1 * mRadiusRatio;
float cx = r1 + offsetX;
float cy = r1 + offsetY;
@@ -249,7 +245,7 @@ public abstract class FolderShape {
protected AnimatorUpdateListener newUpdateListener(Rect startRect, Rect endRect,
float endRadius, Path outPath) {
float r1 = startRect.width() / 2f;
- float r2 = r1 * RADIUS_RATIO;
+ float r2 = r1 * mRadiusRatio;
float[] startValues = new float[] {
startRect.left, startRect.top, startRect.right, startRect.bottom, r1, r2};
@@ -273,13 +269,17 @@ public abstract class FolderShape {
/**
* Radio of radius to circle radius, based on the shape options defined in the config.
*/
- private static final float RADIUS_RATIO = 10f / 50;
+ private final float mRadiusRatio;
+
+ public Squircle(float radiusRatio) {
+ mRadiusRatio = radiusRatio;
+ }
@Override
public void addShape(Path p, float offsetX, float offsetY, float r) {
float cx = r + offsetX;
float cy = r + offsetY;
- float control = r - r * RADIUS_RATIO;
+ float control = r - r * mRadiusRatio;
p.moveTo(cx, cy - r);
addLeftCurve(cx, cy, r, control, p);
@@ -310,7 +310,7 @@ public abstract class FolderShape {
float startCX = startRect.exactCenterX();
float startCY = startRect.exactCenterY();
float startR = startRect.width() / 2f;
- float startControl = startR - startR * RADIUS_RATIO;
+ float startControl = startR - startR * mRadiusRatio;
float startHShift = 0;
float startVShift = 0;
@@ -351,17 +351,63 @@ public abstract class FolderShape {
}
/**
- * Initializes the shape which is closest to closest to the {@link AdaptiveIconDrawable}
+ * Initializes the shape which is closest to the {@link AdaptiveIconDrawable}
*/
- public static void init() {
+ public static void init(Context context) {
if (!Utilities.ATLEAST_OREO) {
return;
}
- new MainThreadExecutor().execute(FolderShape::pickShapeInBackground);
+ new MainThreadExecutor().execute(() -> pickShapeInBackground(context));
+ }
+
+ private static FolderShape getShapeDefinition(String type, float radius) {
+ switch (type) {
+ case "Circle":
+ return new Circle();
+ case "RoundedSquare":
+ return new RoundedSquare(radius);
+ case "TearDrop":
+ return new TearDrop(radius);
+ case "Squircle":
+ return new Squircle(radius);
+ default:
+ throw new IllegalArgumentException("Invalid shape type: " + type);
+ }
+ }
+
+ private static List<FolderShape> getAllShapes(Context context) {
+ ArrayList<FolderShape> result = new ArrayList<>();
+ try (XmlResourceParser parser = context.getResources().getXml(R.xml.folder_shapes)) {
+
+ // Find the root tag
+ int type;
+ while ((type = parser.next()) != XmlPullParser.END_TAG
+ && type != XmlPullParser.END_DOCUMENT
+ && !"shapes".equals(parser.getName()));
+
+ final int depth = parser.getDepth();
+ int[] radiusAttr = new int[] {R.attr.folderIconRadius};
+ while (((type = parser.next()) != XmlPullParser.END_TAG ||
+ parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+
+ if (type == XmlPullParser.START_TAG) {
+ AttributeSet attrs = Xml.asAttributeSet(parser);
+ TypedArray a = context.obtainStyledAttributes(attrs, radiusAttr);
+ FolderShape shape = getShapeDefinition(parser.getName(), a.getFloat(0, 1));
+ a.recycle();
+
+ shape.mAttrs = Themes.createValueMap(context, attrs);
+ result.add(shape);
+ }
+ }
+ } catch (IOException | XmlPullParserException e) {
+ throw new RuntimeException(e);
+ }
+ return result;
}
@TargetApi(Build.VERSION_CODES.O)
- protected static void pickShapeInBackground() {
+ protected static void pickShapeInBackground(Context context) {
// Pick any large size
int size = 200;
@@ -379,7 +425,7 @@ public abstract class FolderShape {
// Find the shape with minimum area of divergent region.
int minArea = Integer.MAX_VALUE;
FolderShape closestShape = null;
- for (FolderShape shape : getAllShapes()) {
+ for (FolderShape shape : getAllShapes(context)) {
shapePath.reset();
shape.addShape(shapePath, 0, 0, size / 2f);
shapeR.setPath(shapePath, full);
diff --git a/src/com/android/launcher3/util/Themes.java b/src/com/android/launcher3/util/Themes.java
index 5f965a341..e3ab1a5a0 100644
--- a/src/com/android/launcher3/util/Themes.java
+++ b/src/com/android/launcher3/util/Themes.java
@@ -21,6 +21,9 @@ import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.ColorMatrix;
import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.SparseArray;
+import android.util.TypedValue;
/**
* Various utility methods associated with theming.
@@ -104,4 +107,26 @@ public class Themes {
target.getArray()[14] = Color.blue(dstColor) - Color.blue(srcColor);
target.getArray()[19] = Color.alpha(dstColor) - Color.alpha(srcColor);
}
+
+ /**
+ * Creates a map for attribute-name to value for all the values in {@param attrs} which can be
+ * held in memory for later use.
+ */
+ public static SparseArray<TypedValue> createValueMap(Context context, AttributeSet attrSet) {
+ int count = attrSet.getAttributeCount();
+ int[] attrNames = new int[count];
+ for (int i = 0; i < count; i++) {
+ attrNames[i] = attrSet.getAttributeNameResource(i);
+ }
+
+ SparseArray<TypedValue> result = new SparseArray<>(count);
+ TypedArray ta = context.obtainStyledAttributes(attrSet, attrNames);
+ for (int i = 0; i < count; i++) {
+ TypedValue tv = new TypedValue();
+ ta.getValue(i, tv);
+ result.put(attrNames[i], tv);
+ }
+
+ return result;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 12:26:45 +0000