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-rw-r--r--src/com/android/launcher2/PagedView.java23
-rw-r--r--src/com/android/launcher2/Workspace.java5
2 files changed, 21 insertions, 7 deletions
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index ac71b1cb2..5d9cf81eb 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -75,6 +75,8 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
private static final int MIN_SNAP_VELOCITY = 1500;
private static final int MIN_FLING_VELOCITY = 250;
+ static final int AUTOMATIC_PAGE_SPACING = -1;
+
protected int mFlingThresholdVelocity;
protected int mMinFlingVelocity;
protected int mMinSnapVelocity;
@@ -450,17 +452,23 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+ final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
+ int heightSize = MeasureSpec.getSize(heightMeasureSpec);
if (widthMode != MeasureSpec.EXACTLY) {
throw new IllegalStateException("Workspace can only be used in EXACTLY mode.");
}
+ // Return early if we aren't given a proper dimension
+ if (widthSize <= 0 || heightSize <= 0) {
+ super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+ return;
+ }
+
/* Allow the height to be set as WRAP_CONTENT. This allows the particular case
* of the All apps view on XLarge displays to not take up more space then it needs. Width
* is still not allowed to be set as WRAP_CONTENT since many parts of the code expect
* each page to have the same width.
*/
- final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
- int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int maxChildHeight = 0;
final int verticalPadding = getPaddingTop() + getPaddingBottom();
@@ -507,12 +515,17 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
setMeasuredDimension(widthSize, heightSize);
+ // 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(): " + getMeasuredWidth() + ", "
+ getChildWidth(0));
// Calculate the variable page spacing if necessary
- if (mPageSpacing < 0) {
+ if (mPageSpacing == AUTOMATIC_PAGE_SPACING) {
// 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
@@ -524,10 +537,6 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
}
}
- // 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();
updateScrollingIndicatorPosition();
if (childCount > 0) {
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index b0dda3b93..d15d31843 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -199,6 +199,7 @@ public class Workspace extends SmoothPagedView
private Point mDisplaySize = new Point();
private boolean mIsStaticWallpaper;
private int mWallpaperTravelWidth;
+ private int mSpringLoadedPageSpacing;
// Variables relating to the creation of user folders by hovering shortcuts over shortcuts
private static final int FOLDER_CREATION_TIMEOUT = 0;
@@ -322,6 +323,8 @@ public class Workspace extends SmoothPagedView
mSpringLoadedShrinkFactor =
res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
+ mSpringLoadedPageSpacing =
+ res.getDimensionPixelSize(R.dimen.workspace_spring_loaded_page_spacing);
// if the value is manually specified, use that instead
cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX);
@@ -1543,6 +1546,7 @@ public class Workspace extends SmoothPagedView
if (state != State.NORMAL) {
finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0);
+ setPageSpacing(mSpringLoadedPageSpacing);
if (oldStateIsNormal && stateIsSmall) {
zoomIn = false;
setLayoutScale(finalScaleFactor);
@@ -1552,6 +1556,7 @@ public class Workspace extends SmoothPagedView
setLayoutScale(finalScaleFactor);
}
} else {
+ setPageSpacing(PagedView.AUTOMATIC_PAGE_SPACING);
setLayoutScale(1.0f);
}