diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/com/android/launcher3/DynamicGrid.java | 48 | ||||
-rw-r--r-- | src/com/android/launcher3/PagedView.java | 88 | ||||
-rw-r--r-- | src/com/android/launcher3/Workspace.java | 16 |
3 files changed, 93 insertions, 59 deletions
diff --git a/src/com/android/launcher3/DynamicGrid.java b/src/com/android/launcher3/DynamicGrid.java index e59162a8b..99a59bedf 100644 --- a/src/com/android/launcher3/DynamicGrid.java +++ b/src/com/android/launcher3/DynamicGrid.java @@ -87,6 +87,7 @@ class DeviceProfile { int heightPx; int availableWidthPx; int availableHeightPx; + int defaultPageSpacingPx; int iconSizePx; int iconTextSizePx; @@ -136,21 +137,24 @@ class DeviceProfile { float minWidth, float minHeight, int wPx, int hPx, int awPx, int ahPx, - Resources resources) { - DisplayMetrics dm = resources.getDisplayMetrics(); + Resources res) { + DisplayMetrics dm = res.getDisplayMetrics(); ArrayList<DeviceProfileQuery> points = new ArrayList<DeviceProfileQuery>(); transposeLayoutWithOrientation = - resources.getBoolean(R.bool.hotseat_transpose_layout_with_orientation); + res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation); minWidthDps = minWidth; minHeightDps = minHeight; ComponentName cn = new ComponentName(context.getPackageName(), this.getClass().getName()); defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null); - edgeMarginPx = resources.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin); + edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin); desiredWorkspaceLeftRightMarginPx = 2 * edgeMarginPx; - pageIndicatorHeightPx = resources.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height); + pageIndicatorHeightPx = + res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height); + defaultPageSpacingPx = + res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing); // Interpolate the rows for (DeviceProfile p : profiles) { @@ -184,7 +188,8 @@ class DeviceProfile { points.add(new DeviceProfileQuery(p.minWidthDps, p.minHeightDps, p.iconTextSize)); } iconTextSize = invDistWeightedInterpolate(minWidth, minHeight, points); - iconDrawablePaddingOriginalPx = resources.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding); + iconDrawablePaddingOriginalPx = + res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding); // Interpolate the hotseat icon size points.clear(); @@ -195,7 +200,7 @@ class DeviceProfile { hotseatIconSize = invDistWeightedInterpolate(minWidth, minHeight, points); // Calculate the remaining vars - updateFromConfiguration(context, resources, wPx, hPx, awPx, ahPx); + updateFromConfiguration(context, res, wPx, hPx, awPx, ahPx); updateAvailableDimensions(context); } @@ -395,6 +400,7 @@ class DeviceProfile { Rect getWorkspacePadding() { return getWorkspacePadding(isLandscape ? CellLayout.LANDSCAPE : CellLayout.PORTRAIT); } + Rect getWorkspacePadding(int orientation) { Rect padding = new Rect(); if (orientation == CellLayout.LANDSCAPE && @@ -428,6 +434,19 @@ class DeviceProfile { return padding; } + int getWorkspacePageSpacing(int orientation) { + if (orientation == CellLayout.LANDSCAPE && + transposeLayoutWithOrientation) { + // In landscape mode the page spacing is set to the default. + return defaultPageSpacingPx; + } else { + // In portrait, we want the pages spaced such that there is no + // overhang of the previous / next page into the current page viewport. + // We assume symmetrical padding in portrait mode. + return getWorkspacePadding().left; + } + } + // The rect returned will be extended to below the system ui that covers the workspace Rect getHotseatRect() { if (isVerticalBarLayout()) { @@ -460,6 +479,10 @@ class DeviceProfile { return isLandscape && transposeLayoutWithOrientation; } + boolean shouldFadeAdjacentWorkspaceScreens() { + return isVerticalBarLayout() || isLargeTablet(); + } + public void layout(Launcher launcher) { // Update search bar for live settings searchBarVisible = SettingsProvider.getBoolean(launcher, SettingsProvider.SETTINGS_UI_HOMESCREEN_SEARCH, @@ -524,15 +547,14 @@ class DeviceProfile { } // Layout the workspace - View workspace = launcher.findViewById(R.id.workspace); + PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace); lp = (FrameLayout.LayoutParams) workspace.getLayoutParams(); lp.gravity = Gravity.CENTER; - Rect padding = getWorkspacePadding(isLandscape - ? CellLayout.LANDSCAPE - : CellLayout.PORTRAIT); - workspace.setPadding(padding.left, padding.top, - padding.right, padding.bottom); + int orientation = isLandscape ? CellLayout.LANDSCAPE : CellLayout.PORTRAIT; + Rect padding = getWorkspacePadding(orientation); workspace.setLayoutParams(lp); + workspace.setPadding(padding.left, padding.top, padding.right, padding.bottom); + workspace.setPageSpacing(getWorkspacePageSpacing(orientation)); // Layout the hotseat View hotseat = launcher.findViewById(R.id.hotseat); diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java index 1c482163c..2f77ff21f 100644 --- a/src/com/android/launcher3/PagedView.java +++ b/src/com/android/launcher3/PagedView.java @@ -122,6 +122,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc protected int mMaxScrollX; protected Scroller mScroller; private VelocityTracker mVelocityTracker; + private int mPageSpacing = 0; private float mParentDownMotionX; private float mParentDownMotionY; @@ -798,13 +799,13 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc // NOTE: We multiply by 1.5f to account for the fact that depending on the offset of the // viewport, we can be at most one and a half screens offset once we scale down DisplayMetrics dm = getResources().getDisplayMetrics(); - int maxSize = Math.max(dm.widthPixels, dm.heightPixels + mInsets.top + mInsets.bottom); + int maxSize = Math.max(dm.widthPixels + mInsets.left + mInsets.right, + dm.heightPixels + mInsets.top + mInsets.bottom); - int parentWidthSize, parentHeightSize; + int parentWidthSize = (int) (1.5f * maxSize); + int parentHeightSize = maxSize; int scaledWidthSize, scaledHeightSize; if (mUseMinScale) { - parentWidthSize = (int) (1.5f * maxSize); - parentHeightSize = maxSize; scaledWidthSize = (int) (parentWidthSize / mMinScale); scaledHeightSize = (int) (parentHeightSize / mMinScale); } else { @@ -864,21 +865,17 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc childHeightMode = MeasureSpec.EXACTLY; } - childWidth = widthSize - horizontalPadding; - childHeight = heightSize - verticalPadding - mInsets.top - mInsets.bottom; + childWidth = getViewportWidth() - horizontalPadding + - mInsets.left - mInsets.right; + childHeight = getViewportHeight() - verticalPadding + - mInsets.top - mInsets.bottom; mNormalChildHeight = childHeight; - } else { childWidthMode = MeasureSpec.EXACTLY; childHeightMode = MeasureSpec.EXACTLY; - if (mUseMinScale) { - childWidth = getViewportWidth(); - childHeight = getViewportHeight(); - } else { - childWidth = widthSize - getPaddingLeft() - getPaddingRight(); - childHeight = heightSize - getPaddingTop() - getPaddingBottom(); - } + childWidth = getViewportWidth() - mInsets.left - mInsets.right; + childHeight = getViewportHeight(); } final int childWidthMeasureSpec = @@ -900,8 +897,6 @@ 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(); @@ -916,7 +911,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc int verticalPadding = getPaddingTop() + getPaddingBottom(); - int childLeft = offsetX + (screenWidth - getChildWidth(startIndex)) / 2; + LayoutParams lp = (LayoutParams) getChildAt(startIndex).getLayoutParams(); + + int childLeft = offsetX + (lp.isFullScreenPage ? 0 : getPaddingLeft()); if (mPageScrolls == null || getChildCount() != mChildCountOnLastLayout) { mPageScrolls = new int[getChildCount()]; } @@ -924,7 +921,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc for (int i = startIndex; i != endIndex; i += delta) { final View child = getPageAt(i); if (child.getVisibility() != View.GONE) { - LayoutParams lp = (LayoutParams) child.getLayoutParams(); + lp = (LayoutParams) child.getLayoutParams(); int childTop; if (lp.isFullScreenPage) { childTop = offsetY; @@ -942,16 +939,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc 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 = (getViewportWidth() - childWidth) / 2; - mPageScrolls[i] = childLeft - scrollOffset - offsetX; - - if (i != endIndex - delta) { - childLeft += childWidth + scrollOffset; - int nextScrollOffset = (getViewportWidth() - getChildWidth(i + delta)) / 2; - childLeft += nextScrollOffset; - } + int scrollOffsetLeft = lp.isFullScreenPage ? 0 : getPaddingLeft(); + mPageScrolls[i] = childLeft - scrollOffsetLeft - offsetX; + childLeft += childWidth + mPageSpacing; } } @@ -1019,6 +1009,11 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc mFadeInAdjacentScreens = fade; } + public void setPageSpacing(int pageSpacing) { + mPageSpacing = pageSpacing; + requestLayout(); + } + protected void screenScrolled(int screenCenter) { boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX; // Apply transition effect and adjacent screen fade if enabled @@ -1379,24 +1374,22 @@ 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() - - offset)); + getPaddingRight() - mPageSpacing)); } - return (x < getViewportOffsetX() + offset); + return (x < getViewportOffsetX() + getPaddingLeft() + 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() + offset); + return (x < getViewportOffsetX() + getPaddingLeft() + mPageSpacing); } return (x > (getViewportOffsetX() + getViewportWidth() - - offset)); + getPaddingRight() - mPageSpacing)); } /** Returns whether x and y originated within the buffered viewport */ @@ -1587,9 +1580,21 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc protected float getScrollProgress(int screenCenter, View v, int page) { final int halfScreenSize = getViewportWidth() / 2; - int offset = (getViewportWidth() - getChildWidth(page)) / 2; - int totalDistance = v.getMeasuredWidth() + offset; int delta = screenCenter - (getScrollForPage(page) + halfScreenSize); + int count = getChildCount(); + + final int totalDistance; + + int adjacentPage = page + 1; + if ((delta < 0 && !isLayoutRtl()) || (delta > 0 && isLayoutRtl())) { + adjacentPage = page - 1; + } + + if (adjacentPage < 0 || adjacentPage > count - 1) { + totalDistance = v.getMeasuredWidth() + mPageSpacing; + } else { + totalDistance = Math.abs(getScrollForPage(adjacentPage) - getScrollForPage(page)); + } float scrollProgress = delta / (totalDistance * 1.0f); scrollProgress = Math.min(scrollProgress, getMaxScrollProgress()); @@ -1612,7 +1617,13 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc return 0; } else { View child = getChildAt(index); - int scrollOffset = (getViewportWidth() - child.getMeasuredWidth()) / 2; + + int scrollOffset = 0; + LayoutParams lp = (LayoutParams) child.getLayoutParams(); + if (!lp.isFullScreenPage) { + scrollOffset = isLayoutRtl() ? getPaddingRight() : getPaddingLeft(); + } + int baselineX = mPageScrolls[index] + scrollOffset + getViewportOffsetX(); return (int) (child.getX() - baselineX); } @@ -2680,10 +2691,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc int newX = 0; if (slideFromLeft) { if (i == 0) { - int pageSpace = (getViewportWidth() - getChildWidth(i)) / 2; // Simulate the page being offscreen with the page spacing oldX = getViewportOffsetX() + getChildOffset(i) - getChildWidth(i) - - pageSpace; + - mPageSpacing; } else { oldX = getViewportOffsetX() + getChildOffset(i - 1); } diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java index 82037f427..806129e73 100644 --- a/src/com/android/launcher3/Workspace.java +++ b/src/com/android/launcher3/Workspace.java @@ -334,6 +334,7 @@ public class Workspace extends SmoothPagedView mLauncher = (Launcher) context; final Resources res = getResources(); + mFadeInAdjacentScreens = false; mWallpaperManager = WallpaperManager.getInstance(context); @@ -1553,12 +1554,6 @@ public class Workspace extends SmoothPagedView float scrollProgress = getScrollProgress(screenCenter, child, i); float alpha = 1 - Math.abs(scrollProgress); child.getShortcutsAndWidgets().setAlpha(alpha); - if (!mIsDragOccuring && !mShowOutlines) { - child.setBackgroundAlphaMultiplier( - backgroundAlphaInterpolator(Math.abs(scrollProgress))); - } else { - child.setBackgroundAlphaMultiplier(1f); - } } } } @@ -2233,7 +2228,14 @@ public class Workspace extends SmoothPagedView final CellLayout cl = (CellLayout) getChildAt(i); boolean isCurrentPage = (i == getNextPage()); float initialAlpha = cl.getShortcutsAndWidgets().getAlpha(); - float finalAlpha = stateIsSmall ? 0f : 1f; + float finalAlpha; + if (stateIsSmall) { + finalAlpha = 0f; + } else if (stateIsNormal && mWorkspaceFadeInAdjacentScreens) { + finalAlpha = i == getNextPage() ? 1f : 0f; + } else { + finalAlpha = 1f; + } if (stateIsOverview) { cl.setVisibility(VISIBLE); |