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-rw-r--r--res/layout-xlarge/all_apps_paged_view_application.xml10
-rw-r--r--res/values/attrs.xml13
-rw-r--r--src/com/android/launcher2/HolographicOutlineHelper.java104
-rw-r--r--src/com/android/launcher2/PagedViewIcon.java45
4 files changed, 101 insertions, 71 deletions
diff --git a/res/layout-xlarge/all_apps_paged_view_application.xml b/res/layout-xlarge/all_apps_paged_view_application.xml
index 55779e50f..bee13d694 100644
--- a/res/layout-xlarge/all_apps_paged_view_application.xml
+++ b/res/layout-xlarge/all_apps_paged_view_application.xml
@@ -14,7 +14,15 @@
limitations under the License.
-->
-<com.android.launcher2.PagedViewIcon xmlns:android="http://schemas.android.com/apk/res/android"
+<com.android.launcher2.PagedViewIcon
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
+
+ launcher:blurColor="#FF6B8CF0"
+ launcher:outlineColor="#FF8CD2FF"
+ launcher:checkedBlurColor="#FFBBE83C"
+ launcher:checkedOutlineColor="#FF8CD2FF"
+
android:id="@+id/name"
android:layout_width="match_parent"
android:layout_height="match_parent"
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 8aa6efbf9..3ef26fb05 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -55,6 +55,19 @@
<attr name="yAxisEndPadding" format="dimension" />
</declare-styleable>
+ <!-- PagedViewIcon specific attributes. These attributes are used to customize
+ a PagedViewIcon view in XML files. -->
+ <declare-styleable name="PagedViewIcon">
+ <!-- The blur color of the holographic outline -->
+ <attr name="blurColor" format="color" />
+ <!-- The outline color of the holographic outline -->
+ <attr name="outlineColor" format="color" />
+ <!-- The checked blur color of the holographic outline -->
+ <attr name="checkedBlurColor" format="color" />
+ <!-- The checked outline color of the holographic outline -->
+ <attr name="checkedOutlineColor" format="color" />
+ </declare-styleable>
+
<!-- PagedView specific attributes. These attributes are used to customize
a PagedView view in XML files. -->
<declare-styleable name="PagedView">
diff --git a/src/com/android/launcher2/HolographicOutlineHelper.java b/src/com/android/launcher2/HolographicOutlineHelper.java
index d6c5484b8..597a725fa 100644
--- a/src/com/android/launcher2/HolographicOutlineHelper.java
+++ b/src/com/android/launcher2/HolographicOutlineHelper.java
@@ -19,47 +19,39 @@ package com.android.launcher2;
import android.graphics.Bitmap;
import android.graphics.BlurMaskFilter;
import android.graphics.Canvas;
-import android.graphics.Matrix;
import android.graphics.Paint;
-import android.graphics.PointF;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
public class HolographicOutlineHelper {
- private float mDensity;
private final Paint mHolographicPaint = new Paint();
- private final Paint mBlurPaint = new Paint();
+ private final Paint mExpensiveBlurPaint = new Paint();
private final Paint mErasePaint = new Paint();
- private static final Matrix mIdentity = new Matrix();;
- private static final float BLUR_FACTOR = 3.5f;
- public static final float DEFAULT_STROKE_WIDTH = 6.0f;
- public static final int HOLOGRAPHIC_BLUE = 0xFF6699FF;
- public static final int HOLOGRAPHIC_GREEN = 0xFF51E633;
+ private static final BlurMaskFilter mThickOuterBlurMaskFilter = new BlurMaskFilter(6.0f,
+ BlurMaskFilter.Blur.OUTER);
+ private static final BlurMaskFilter mThinOuterBlurMaskFilter = new BlurMaskFilter(1.0f,
+ BlurMaskFilter.Blur.OUTER);
+ private static final BlurMaskFilter mThickInnerBlurMaskFilter = new BlurMaskFilter(4.0f,
+ BlurMaskFilter.Blur.NORMAL);
- HolographicOutlineHelper(float density) {
- mDensity = density;
- mHolographicPaint.setColor(HOLOGRAPHIC_BLUE);
+ public static float DEFAULT_STROKE_WIDTH = 6.0f;
+
+ HolographicOutlineHelper() {
mHolographicPaint.setFilterBitmap(true);
mHolographicPaint.setAntiAlias(true);
- mBlurPaint.setMaskFilter(new BlurMaskFilter(BLUR_FACTOR * density,
- BlurMaskFilter.Blur.OUTER));
- mBlurPaint.setFilterBitmap(true);
+ mExpensiveBlurPaint.setFilterBitmap(true);
mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
mErasePaint.setFilterBitmap(true);
mErasePaint.setAntiAlias(true);
}
- private float cubic(float r) {
- return (float) (Math.pow(r - 1, 3) + 1);
- }
-
/**
* Returns the interpolated holographic highlight alpha for the effect we want when scrolling
* pages.
*/
public float highlightAlphaInterpolator(float r) {
- float maxAlpha = 0.6f;
+ float maxAlpha = 0.8f;
return (float) Math.pow(maxAlpha * (1.0f - r), 1.5f);
}
@@ -76,39 +68,51 @@ public class HolographicOutlineHelper {
}
/**
- * Sets the color of the holographic paint to be used when applying the outline/blur.
+ * Applies a more expensive and accurate outline to whatever is currently drawn in a specified
+ * bitmap.
*/
- void setColor(int color) {
- mHolographicPaint.setColor(color);
- }
+ void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas, int color,
+ int outlineColor) {
+ // calculate the outer blur first
+ mExpensiveBlurPaint.setMaskFilter(mThickOuterBlurMaskFilter);
+ int[] outerBlurOffset = new int[2];
+ Bitmap thickOuterBlur = srcDst.extractAlpha(mExpensiveBlurPaint, outerBlurOffset);
+ mExpensiveBlurPaint.setMaskFilter(mThinOuterBlurMaskFilter);
+ int[] thinOuterBlurOffset = new int[2];
+ Bitmap thinOuterBlur = srcDst.extractAlpha(mExpensiveBlurPaint, thinOuterBlurOffset);
- /**
- * Applies an outline to whatever is currently drawn in the specified bitmap.
- */
- void applyOutline(Bitmap srcDst, Canvas srcDstCanvas, float strokeWidth, PointF offset) {
- strokeWidth *= mDensity;
- Bitmap mask = srcDst.extractAlpha();
- Matrix m = new Matrix();
- final int width = srcDst.getWidth();
- final int height = srcDst.getHeight();
- float xScale = strokeWidth * 2.0f / width;
- float yScale = strokeWidth * 2.0f / height;
- m.preScale(1 + xScale, 1 + yScale, (width / 2.0f) + offset.x,
- (height / 2.0f) + offset.y);
+ // calculate the inner blur
+ srcDstCanvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
+ mExpensiveBlurPaint.setMaskFilter(mThickInnerBlurMaskFilter);
+ int[] thickInnerBlurOffset = new int[2];
+ Bitmap thickInnerBlur = srcDst.extractAlpha(mExpensiveBlurPaint, thickInnerBlurOffset);
- srcDstCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
- srcDstCanvas.drawBitmap(mask, m, mHolographicPaint);
- srcDstCanvas.drawBitmap(mask, mIdentity, mErasePaint);
- mask.recycle();
- }
+ // mask out the inner blur
+ srcDstCanvas.setBitmap(thickInnerBlur);
+ srcDstCanvas.drawBitmap(srcDst, -thickInnerBlurOffset[0],
+ -thickInnerBlurOffset[1], mErasePaint);
+ srcDstCanvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(),
+ mErasePaint);
+ srcDstCanvas.drawRect(0, 0, thickInnerBlur.getWidth(), -thickInnerBlurOffset[1],
+ mErasePaint);
- /**
- * Applies an blur to whatever is currently drawn in the specified bitmap.
- */
- void applyBlur(Bitmap srcDst, Canvas srcDstCanvas) {
- int[] xy = new int[2];
- Bitmap mask = srcDst.extractAlpha(mBlurPaint, xy);
- srcDstCanvas.drawBitmap(mask, xy[0], xy[1], mHolographicPaint);
- mask.recycle();
+ // draw the inner and outer blur
+ srcDstCanvas.setBitmap(srcDst);
+ srcDstCanvas.drawColor(0x00000000, PorterDuff.Mode.CLEAR);
+ mHolographicPaint.setColor(color);
+ srcDstCanvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
+ mHolographicPaint);
+ srcDstCanvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1],
+ mHolographicPaint);
+
+ // draw the bright outline
+ mHolographicPaint.setColor(outlineColor);
+ srcDstCanvas.drawBitmap(thinOuterBlur, thinOuterBlurOffset[0], thinOuterBlurOffset[1],
+ mHolographicPaint);
+
+ // cleanup
+ thinOuterBlur.recycle();
+ thickOuterBlur.recycle();
+ thickInnerBlur.recycle();
}
} \ No newline at end of file
diff --git a/src/com/android/launcher2/PagedViewIcon.java b/src/com/android/launcher2/PagedViewIcon.java
index 4fa83dfa7..0714a933c 100644
--- a/src/com/android/launcher2/PagedViewIcon.java
+++ b/src/com/android/launcher2/PagedViewIcon.java
@@ -16,12 +16,10 @@
package com.android.launcher2;
-import com.android.launcher2.PagedView.PagedViewIconCache;
-
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
-import android.content.res.Resources;
+import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
@@ -30,10 +28,12 @@ import android.graphics.Rect;
import android.graphics.Region.Op;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
-import android.util.DisplayMetrics;
import android.widget.Checkable;
import android.widget.TextView;
+import com.android.launcher.R;
+import com.android.launcher2.PagedView.PagedViewIconCache;
+
/**
@@ -60,6 +60,13 @@ public class PagedViewIcon extends TextView implements Checkable {
private boolean mIsChecked;
+ // Highlight colours
+ private int mHoloBlurColor;
+ private int mHoloOutlineColor;
+ private int mCheckedBlurColor;
+ private int mCheckedOutlineColor;
+
+
public PagedViewIcon(Context context) {
this(context, null);
}
@@ -70,12 +77,15 @@ public class PagedViewIcon extends TextView implements Checkable {
public PagedViewIcon(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
+ TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PagedViewIcon, defStyle, 0);
+ mHoloBlurColor = a.getColor(R.styleable.PagedViewIcon_blurColor, 0);
+ mHoloOutlineColor = a.getColor(R.styleable.PagedViewIcon_outlineColor, 0);
+ mCheckedBlurColor = a.getColor(R.styleable.PagedViewIcon_checkedBlurColor, 0);
+ mCheckedOutlineColor = a.getColor(R.styleable.PagedViewIcon_checkedOutlineColor, 0);
+ a.recycle();
if (sHolographicOutlineHelper == null) {
- final Resources resources = context.getResources();
- final DisplayMetrics metrics = resources.getDisplayMetrics();
- final float density = metrics.density;
- sHolographicOutlineHelper = new HolographicOutlineHelper(density);
+ sHolographicOutlineHelper = new HolographicOutlineHelper();
}
mDrawableClipRect = new Rect();
@@ -128,9 +138,6 @@ public class PagedViewIcon extends TextView implements Checkable {
super.onLayout(changed, left, top, right, bottom);
if (mHolographicOutline == null) {
- final PointF offset = new PointF(0,
- -(getCompoundPaddingBottom() + getCompoundPaddingTop())/2.0f);
-
// update the clipping rect to be used in the holographic pass below
getDrawingRect(mDrawableClipRect);
mDrawableClipRect.bottom = getPaddingTop() + getCompoundPaddingTop();
@@ -143,10 +150,8 @@ public class PagedViewIcon extends TextView implements Checkable {
mHolographicOutlineCanvas = new Canvas(mHolographicOutline);
mHolographicOutlineCanvas.concat(getMatrix());
draw(mHolographicOutlineCanvas);
- sHolographicOutlineHelper.setColor(HolographicOutlineHelper.HOLOGRAPHIC_BLUE);
- sHolographicOutlineHelper.applyOutline(mHolographicOutline, mHolographicOutlineCanvas,
- HolographicOutlineHelper.DEFAULT_STROKE_WIDTH, offset);
- sHolographicOutlineHelper.applyBlur(mHolographicOutline, mHolographicOutlineCanvas);
+ sHolographicOutlineHelper.applyExpensiveOutlineWithBlur(mHolographicOutline,
+ mHolographicOutlineCanvas, mHoloBlurColor, mHoloOutlineColor);
mIsHolographicUpdatePass = false;
mIconCache.addOutline(mIconCacheKey, mHolographicOutline);
mHolographicOutlineCanvas = null;
@@ -196,8 +201,9 @@ public class PagedViewIcon extends TextView implements Checkable {
mIsChecked = checked;
if (mIsChecked) {
- final PointF offset = new PointF(0,
- -(getCompoundPaddingBottom() + getCompoundPaddingTop())/2.0f);
+ // update the clipping rect to be used in the holographic pass below
+ getDrawingRect(mDrawableClipRect);
+ mDrawableClipRect.bottom = getPaddingTop() + getCompoundPaddingTop();
// set a flag to indicate that we are going to draw the view at full alpha with the text
// clipped for the generation of the holographic icon
@@ -207,9 +213,8 @@ public class PagedViewIcon extends TextView implements Checkable {
mHolographicOutlineCanvas = new Canvas(mCheckedOutline);
mHolographicOutlineCanvas.concat(getMatrix());
draw(mHolographicOutlineCanvas);
- sHolographicOutlineHelper.setColor(HolographicOutlineHelper.HOLOGRAPHIC_GREEN);
- sHolographicOutlineHelper.applyOutline(mCheckedOutline, mHolographicOutlineCanvas,
- HolographicOutlineHelper.DEFAULT_STROKE_WIDTH + 1.0f, offset);
+ sHolographicOutlineHelper.applyExpensiveOutlineWithBlur(mCheckedOutline,
+ mHolographicOutlineCanvas, mCheckedBlurColor, mCheckedOutlineColor);
mIsHolographicUpdatePass = false;
mHolographicOutlineCanvas = null;
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 01:28:20 +0000