Move spring loaded scale calculation to DeviceProfile.
Fix: 229838395
Test: manual
Change-Id: I6dbbc850e88aaacceb1363e342404b06104f8c10
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 33bb0a5..6728f90 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -658,7 +658,7 @@
Point workspacePadding = getTotalWorkspacePadding();
// Check to see if the icons fit within the available height.
- float usedHeight = getCellLayoutHeight();
+ float usedHeight = getCellLayoutHeightSpecification();
final int maxHeight = getWorkspaceHeight(workspacePadding);
float extraHeight = Math.max(0, maxHeight - usedHeight);
float scaleY = maxHeight / usedHeight;
@@ -669,7 +669,8 @@
// We scale to fit the cellWidth and cellHeight in the available space.
// The benefit of scalable grids is that we can get consistent aspect ratios between
// devices.
- float usedWidth = getCellLayoutWidth() + (desiredWorkspaceHorizontalMarginPx * 2);
+ float usedWidth =
+ getCellLayoutWidthSpecification() + (desiredWorkspaceHorizontalMarginPx * 2);
// We do not subtract padding here, as we also scale the workspace padding if needed.
scaleX = availableWidthPx / usedWidth;
shouldScale = true;
@@ -678,19 +679,19 @@
if (shouldScale) {
float scale = Math.min(scaleX, scaleY);
updateIconSize(scale, res);
- extraHeight = Math.max(0, maxHeight - getCellLayoutHeight());
+ extraHeight = Math.max(0, maxHeight - getCellLayoutHeightSpecification());
}
updateAvailableFolderCellDimensions(res);
return Math.round(extraHeight);
}
- private int getCellLayoutHeight() {
+ private int getCellLayoutHeightSpecification() {
return (cellHeightPx * inv.numRows) + (cellLayoutBorderSpacePx.y * (inv.numRows - 1))
+ cellLayoutPaddingPx.top + cellLayoutPaddingPx.bottom;
}
- private int getCellLayoutWidth() {
+ private int getCellLayoutWidthSpecification() {
int numColumns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
return (cellWidthPx * numColumns) + (cellLayoutBorderSpacePx.x * (numColumns - 1))
+ cellLayoutPaddingPx.left + cellLayoutPaddingPx.right;
@@ -920,7 +921,7 @@
/**
* Gets the scaled bottom of the workspace in px for the spring-loaded edit state.
*/
- public float getWorkspaceSpringLoadShrunkBottom() {
+ private float getWorkspaceSpringLoadShrunkBottom() {
int topOfHotseat = hotseatBarSizePx + springLoadedHotseatBarTopMarginPx;
workspaceSpringLoadShrunkBottom =
heightPx - (isVerticalBarLayout() ? getVerticalHotseatLastItemBottomOffset()
@@ -931,10 +932,30 @@
/**
* Gets the minimum visible amount of the next workspace page when in the spring-loaded state.
*/
- public float getWorkspaceSpringLoadedMinimumNextPageVisible() {
+ private float getWorkspaceSpringLoadedMinimumNextPageVisible() {
return getCellSize().x / 2f;
}
+ /**
+ * Gets the scale of the workspace for the spring-loaded edit state.
+ */
+ public float getWorkspaceSpringLoadScale() {
+ float cellLayoutHeight = availableHeightPx - workspacePadding.top - workspacePadding.bottom;
+ float scale = (getWorkspaceSpringLoadShrunkBottom() - getWorkspaceSpringLoadShrunkTop())
+ / cellLayoutHeight;
+ scale = Math.min(scale, 1f);
+
+ // Reduce scale if next pages would not be visible after scaling the workspace
+ int workspaceWidth = getWorkspaceWidth();
+ float scaledWorkspaceWidth = workspaceWidth * scale;
+ float maxAvailableWidth =
+ workspaceWidth - (2 * getWorkspaceSpringLoadedMinimumNextPageVisible());
+ if (scaledWorkspaceWidth > maxAvailableWidth) {
+ scale *= maxAvailableWidth / scaledWorkspaceWidth;
+ }
+ return scale;
+ }
+
public int getWorkspaceWidth() {
return getWorkspaceWidth(getTotalWorkspacePadding());
}
@@ -1344,6 +1365,8 @@
prefix + pxToDpStr("workspaceSpringLoadShrunkTop", workspaceSpringLoadShrunkTop));
writer.println(prefix + pxToDpStr("workspaceSpringLoadShrunkBottom",
workspaceSpringLoadShrunkBottom));
+ writer.println(
+ prefix + pxToDpStr("getWorkspaceSpringLoadScale()", getWorkspaceSpringLoadScale()));
}
private static Context getContext(Context c, Info info, int orientation, WindowBounds bounds) {