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Minor changes to help address some hiccups when panning, changing tabs and rotating in AppsCustomize.

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- Also removing references to old all-apps 2d/3d

Change-Id: Ibe07ad8b4facc5c57b3c82ccf0b55260be61a31b
This commit is contained in:
Winson Chung
2011-05-05 17:06:13 -07:00
parent 563ed71d68
commit 63257c110a
16 changed files with 89 additions and 227 deletions
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src/com/android/launcher2/AppsCustomizePagedView.java
+26 -4
View File
@@ -44,6 +44,7 @@ import android.util.LruCache;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.LinearInterpolator;
import android.widget.FrameLayout;
@@ -471,17 +472,28 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
/*
* Apps PagedView implementation
*/
private void setVisibilityOnChildren(ViewGroup layout, int visibility) {
int childCount = layout.getChildCount();
for (int i = 0; i < childCount; ++i) {
layout.getChildAt(i).setVisibility(visibility);
}
}
private void setupPage(PagedViewCellLayout layout) {
layout.setCellCount(mCellCountX, mCellCountY);
layout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap);
layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
// We force a measure here to get around the fact that when we do layout calculations
// immediately after syncing, we don't have a proper width.
// Note: We force a measure here to get around the fact that when we do layout calculations
// immediately after syncing, we don't have a proper width. That said, we already know the
// expected page width, so we can actually optimize by hiding all the TextView-based
// children that are expensive to measure, and let that happen naturally later.
setVisibilityOnChildren(layout, View.GONE);
int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
layout.setMinimumWidth(getPageContentWidth());
layout.measure(widthSpec, heightSpec);
setVisibilityOnChildren(layout, View.VISIBLE);
}
public void syncAppsPages() {
// Ensure that we have the right number of pages
@@ -514,8 +526,8 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
int index = i - startIndex;
int x = index % mCellCountX;
int y = index / mCellCountX;
setupPage(layout);
layout.addViewToCellLayout(icon, -1, i, new PagedViewCellLayout.LayoutParams(x,y, 1,1));
layout.addViewToCellLayout(icon, -1, i, new PagedViewCellLayout.LayoutParams(x,y, 1,1),
isHardwareAccelerated() && (numPages > 1));
}
}
/*
@@ -525,7 +537,17 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
layout.setGravity(Gravity.LEFT);
layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
// Note: We force a measure here to get around the fact that when we do layout calculations
// immediately after syncing, we don't have a proper width. That said, we already know the
// expected page width, so we can actually optimize by hiding all the TextView-based
// children that are expensive to measure, and let that happen naturally later.
setVisibilityOnChildren(layout, View.GONE);
int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
layout.setMinimumWidth(getPageContentWidth());
layout.measure(widthSpec, heightSpec);
setVisibilityOnChildren(layout, View.VISIBLE);
}
private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int x, int y, int w, int h,
float scaleX, float scaleY) {