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-rw-r--r--src/com/android/launcher3/Launcher.java5
-rw-r--r--src/com/android/launcher3/PagedView.java108
-rw-r--r--src/com/android/launcher3/SmoothPagedView.java2
-rw-r--r--src/com/android/launcher3/Workspace.java36
4 files changed, 81 insertions, 70 deletions
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 561bd16ff..bf9773ad0 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -839,6 +839,11 @@ public class Launcher extends Activity
mWorkspace.addCustomContentToLeft(customContent);
}
+ // The custom content needs to offset its content to account for the QSB
+ public int getTopOffsetForCustomContent() {
+ return mWorkspace.getPaddingTop();
+ }
+
@Override
public Object onRetainNonConfigurationInstance() {
// Flag the loader to stop early before switching
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 8027fa19c..e97bf8dcc 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -121,8 +121,8 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
protected float mLastMotionY;
protected float mTotalMotionX;
private int mLastScreenCenter = -1;
- private int[] mChildOffsets;
- private int[] mChildRelativeOffsets;
+
+ private int[] mPageScrolls;
protected final static int TOUCH_STATE_REST = 0;
protected final static int TOUCH_STATE_SCROLLING = 1;
@@ -397,6 +397,10 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
return (getMeasuredHeight() - getViewportHeight()) / 2;
}
+ PageIndicator getPageIndicator() {
+ return mPageIndicator;
+ }
+
public void setPageSwitchListener(PageSwitchListener pageSwitchListener) {
mPageSwitchListener = pageSwitchListener;
if (mPageSwitchListener != null) {
@@ -457,9 +461,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
// If the current page is invalid, just reset the scroll position to zero
int newX = 0;
if (0 <= mCurrentPage && mCurrentPage < getPageCount()) {
- int offset = getChildOffset(mCurrentPage);
- int relOffset = getRelativeChildOffset(mCurrentPage);
- newX = offset - relOffset;
+ newX = getScrollForPage(mCurrentPage);
}
scrollTo(newX, 0);
mScroller.setFinalX(newX);
@@ -663,7 +665,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
}
- public void addFullScreenPage(View page, int width, int height) {
+ public void addFullScreenPage(View page) {
LayoutParams lp = generateDefaultLayoutParams();
lp.isFullScreenPage = true;
super.addView(page, 0, lp);
@@ -761,22 +763,14 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
}
setMeasuredDimension(scaledWidthSize, scaledHeightSize);
- // We can't call getChildOffset/getRelativeChildOffset until we set the measured dimensions.
- // We also wait until we set the measured dimensions before flushing the cache as well, to
- // ensure that the cache is filled with good values.
- invalidateCachedOffsets();
-
if (childCount > 0) {
- if (DEBUG) Log.d(TAG, "getRelativeChildOffset(): " + getViewportWidth() + ", "
- + getChildWidth(0));
-
// Calculate the variable page spacing if necessary
if (mAutoComputePageSpacing && mRecomputePageSpacing) {
// The gap between pages in the PagedView should be equal to the gap from the page
// to the edge of the screen (so it is not visible in the current screen). To
// account for unequal padding on each side of the paged view, we take the maximum
// of the left/right gap and use that as the gap between each page.
- int offset = getRelativeChildOffset(0);
+ int offset = (getViewportWidth() - getChildWidth(0)) / 2;
int spacing = Math.max(offset, widthSize - offset -
getChildAt(0).getMeasuredWidth());
setPageSpacing(spacing);
@@ -787,7 +781,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
public void setPageSpacing(int pageSpacing) {
mPageSpacing = pageSpacing;
- invalidateCachedOffsets();
+ requestLayout();
}
@Override
@@ -799,6 +793,8 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
if (DEBUG) Log.d(TAG, "PagedView.onLayout()");
final int childCount = getChildCount();
+ int screenWidth = getViewportWidth();
+
int offsetX = getViewportOffsetX();
int offsetY = getViewportOffsetY();
@@ -812,7 +808,12 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
final int delta = isRtl ? -1 : 1;
int verticalPadding = getPaddingTop() + getPaddingBottom();
- int childLeft = offsetX + getRelativeChildOffset(startIndex);
+ int childLeft = offsetX + (screenWidth - getChildWidth(startIndex)) / 2;
+
+ if (mPageScrolls == null || getChildCount() != mChildCountOnLastLayout) {
+ mPageScrolls = new int[getChildCount()];
+ }
+
for (int i = startIndex; i != endIndex; i += delta) {
final View child = getPageAt(i);
LayoutParams lp = (LayoutParams) child.getLayoutParams();
@@ -834,6 +835,12 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
if (DEBUG) Log.d(TAG, "\tlayout-child" + i + ": " + childLeft + ", " + childTop);
child.layout(childLeft, childTop,
childLeft + child.getMeasuredWidth(), childTop + childHeight);
+
+ // We assume the left and right padding are equal, and hence center the pages
+ // horizontally
+ int scrollOffset = false ? 0 : (getViewportWidth() - childWidth) / 2;
+ mPageScrolls[i] = childLeft - scrollOffset - offsetX;
+
childLeft += childWidth + mPageSpacing;
}
}
@@ -847,7 +854,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
if (childCount > 0) {
final int index = isLayoutRtl() ? 0 : childCount - 1;
- mMaxScrollX = getChildOffset(index) - getRelativeChildOffset(index);
+ mMaxScrollX = getScrollForPage(index);
} else {
mMaxScrollX = 0;
}
@@ -889,14 +896,12 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
mRecomputePageSpacing = true;
invalidate();
- invalidateCachedOffsets();
}
@Override
public void onChildViewRemoved(View parent, View child) {
mForceScreenScrolled = true;
invalidate();
- invalidateCachedOffsets();
}
private void removeMarkerForView(int index) {
@@ -939,19 +944,6 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
super.removeAllViewsInLayout();
}
- protected void invalidateCachedOffsets() {
- int count = getChildCount();
- if (count == 0) {
- mChildRelativeOffsets = null;
- return;
- }
-
- mChildRelativeOffsets = new int[count];
- for (int i = 0; i < count; i++) {
- mChildRelativeOffsets[i] = -1;
- }
- }
-
protected int getChildOffset(int index) {
if (index < 0 || index > getChildCount() - 1) return 0;
@@ -963,22 +955,6 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
return offset;
}
- protected int getRelativeChildOffset(int index) {
- if (index < 0 || index > getChildCount() - 1) return 0;
-
- if (mChildRelativeOffsets != null && mChildRelativeOffsets[index] != -1) {
- return mChildRelativeOffsets[index];
- } else {
- final int padding = getPaddingLeft() + getPaddingRight();
- final int offset = getPaddingLeft() +
- (getViewportWidth() - padding - getChildWidth(index)) / 2;
- if (mChildRelativeOffsets != null) {
- mChildRelativeOffsets[index] = offset;
- }
- return offset;
- }
- }
-
void boundByReorderablePages(boolean isReordering, int[] range) {
// Do nothing
}
@@ -1179,22 +1155,24 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
* Return true if a tap at (x, y) should trigger a flip to the previous page.
*/
protected boolean hitsPreviousPage(float x, float y) {
+ int offset = (getViewportWidth() - getChildWidth(mCurrentPage)) / 2;
if (isLayoutRtl()) {
return (x > (getViewportOffsetX() + getViewportWidth() -
- getRelativeChildOffset(mCurrentPage) + mPageSpacing));
+ offset + mPageSpacing));
}
- return (x < getViewportOffsetX() + getRelativeChildOffset(mCurrentPage) - mPageSpacing);
+ return (x < getViewportOffsetX() + offset - mPageSpacing);
}
/**
* Return true if a tap at (x, y) should trigger a flip to the next page.
*/
protected boolean hitsNextPage(float x, float y) {
+ int offset = (getViewportWidth() - getChildWidth(mCurrentPage)) / 2;
if (isLayoutRtl()) {
- return (x < getViewportOffsetX() + getRelativeChildOffset(mCurrentPage) - mPageSpacing);
+ return (x < getViewportOffsetX() + offset - mPageSpacing);
}
return (x > (getViewportOffsetX() + getViewportWidth() -
- getRelativeChildOffset(mCurrentPage) + mPageSpacing));
+ offset + mPageSpacing));
}
/** Returns whether x and y originated within the buffered viewport */
@@ -1412,8 +1390,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
final int halfScreenSize = getViewportWidth() / 2;
int totalDistance = v.getMeasuredWidth() + mPageSpacing;
- int delta = screenCenter - (getChildOffset(page) -
- getRelativeChildOffset(page) + halfScreenSize);
+ int delta = screenCenter - (getScrollForPage(page) + halfScreenSize);
float scrollProgress = delta / (totalDistance * 1.0f);
scrollProgress = Math.min(scrollProgress, getMaxScrollProgress());
@@ -1421,6 +1398,14 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
return scrollProgress;
}
+ public int getScrollForPage(int index) {
+ if (mPageScrolls == null || index >= mPageScrolls.length) {
+ return 0;
+ } else {
+ return mPageScrolls[index];
+ }
+ }
+
// This curve determines how the effect of scrolling over the limits of the page dimishes
// as the user pulls further and further from the bounds
private float overScrollInfluenceCurve(float f) {
@@ -1619,8 +1604,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
public void run() {
// Update the down scroll position to account for the fact that the
// current page is moved
- mDownScrollX = getChildOffset(pageUnderPointIndex)
- - getRelativeChildOffset(pageUnderPointIndex);
+ mDownScrollX = getScrollForPage(pageUnderPointIndex);
// Setup the scroll to the correct page before we swap the views
snapToPage(pageUnderPointIndex);
@@ -1941,10 +1925,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
whichPage = Math.max(0, Math.min(whichPage, getChildCount() - 1));
int halfScreenSize = getViewportWidth() / 2;
- if (DEBUG) Log.d(TAG, "snapToPage.getChildOffset(): " + getChildOffset(whichPage));
- if (DEBUG) Log.d(TAG, "snapToPageWithVelocity.getRelativeChildOffset(): "
- + getViewportWidth() + ", " + getChildWidth(whichPage));
- final int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
+ final int newX = getScrollForPage(whichPage);
int delta = newX - mUnboundedScrollX;
int duration = 0;
@@ -1989,10 +1970,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
protected void snapToPage(int whichPage, int duration, boolean immediate) {
whichPage = Math.max(0, Math.min(whichPage, getPageCount() - 1));
- if (DEBUG) Log.d(TAG, "snapToPage.getChildOffset(): " + getChildOffset(whichPage));
- if (DEBUG) Log.d(TAG, "snapToPage.getRelativeChildOffset(): " + getViewportWidth() + ", "
- + getChildWidth(whichPage));
- int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
+ int newX = getScrollForPage(whichPage);
final int sX = mUnboundedScrollX;
final int delta = newX - sX;
snapToPage(whichPage, delta, duration, immediate);
diff --git a/src/com/android/launcher3/SmoothPagedView.java b/src/com/android/launcher3/SmoothPagedView.java
index 1beffacb5..a45dbbf6e 100644
--- a/src/com/android/launcher3/SmoothPagedView.java
+++ b/src/com/android/launcher3/SmoothPagedView.java
@@ -130,7 +130,7 @@ public abstract class SmoothPagedView extends PagedView {
whichPage = Math.max(0, Math.min(whichPage, getChildCount() - 1));
final int screenDelta = Math.max(1, Math.abs(whichPage - mCurrentPage));
- final int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
+ final int newX = getScrollForPage(whichPage);
final int delta = newX - mUnboundedScrollX;
int duration = (screenDelta + 1) * 100;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index ebf761936..7129325a5 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -523,11 +523,17 @@ public class Workspace extends SmoothPagedView
Rect p = new Rect();
AppWidgetHostView.getDefaultPaddingForWidget(mLauncher, mLauncher.getComponentName(), p);
- customContent.setPadding(p.left, p.top, p.right, p.bottom);
+
+ // For now we force top padding on the entire custom content screen. The intention
+ // is for the hosted content to get this offset and account for it so that upon scrolling
+ // it can use the entire space.
+ customContent.setPadding(p.left, mLauncher.getTopOffsetForCustomContent(),
+ p.right, p.bottom);
mWorkspaceScreens.put(CUSTOM_CONTENT_SCREEN_ID, customScreen);
mScreenOrder.add(0, CUSTOM_CONTENT_SCREEN_ID);
- addView(customScreen, 0);
+
+ addFullScreenPage(customScreen);
// Ensure that the current page and default page are maintained.
mDefaultPage++;
@@ -1290,15 +1296,37 @@ public class Workspace extends SmoothPagedView
}
}
+ private boolean hasCustomContent() {
+ return (mScreenOrder.size() > 0 && mScreenOrder.get(0) == CUSTOM_CONTENT_SCREEN_ID);
+ }
+
+ private void updateStateForCustomContent(int screenCenter) {
+ if (hasCustomContent()) {
+ CellLayout customContent = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
+ int index = mScreenOrder.indexOf(CUSTOM_CONTENT_SCREEN_ID);
+
+ int scrollDelta = getScrollForPage(index + 1) - getScrollX();
+ float translationX = Math.max(scrollDelta, 0);
+
+ float progress = (1.0f * scrollDelta) /
+ (getScrollForPage(index + 1) - getScrollForPage(index));
+
+ setBackgroundAlpha(progress * 0.8f);
+ mLauncher.getHotseat().setTranslationX(translationX);
+ getPageIndicator().setTranslationX(translationX);
+ }
+ }
+
@Override
protected void screenScrolled(int screenCenter) {
final boolean isRtl = isLayoutRtl();
super.screenScrolled(screenCenter);
updatePageAlphaValues(screenCenter);
+ updateStateForCustomContent(screenCenter);
enableHwLayersOnVisiblePages();
- if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) {
+ if ((mOverScrollX < 0 && !hasCustomContent()) || mOverScrollX > mMaxScrollX) {
int index = 0;
float pivotX = 0f;
final float leftBiasedPivot = 0.25f;
@@ -2444,7 +2472,7 @@ public class Workspace extends SmoothPagedView
mSavedScrollX = getScrollX();
mSavedTranslationX = cl.getTranslationX();
mSavedRotationY = cl.getRotationY();
- final int newX = getChildOffset(pageIndex) - getRelativeChildOffset(pageIndex);
+ final int newX = getScrollForPage(pageIndex);
setScrollX(newX);
cl.setTranslationX(0f);
cl.setRotationY(0f);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 13:40:57 +0000