Implement non-disappearing View for split staging instructions

The instructions for how to perform a splitscreen operation, previously conveyed through a disappearing Toast, are now conveyed through a custom View object.

Fixes: 219987907
Test: Manual
Change-Id: Iff2bb6e334e0325e8a091d76a5f9b8767071365f
This commit is contained in:
Jeremy Sim
2022-05-09 17:18:56 -07:00
parent f072b75964
commit b0cce86385
9 changed files with 317 additions and 3 deletions

View File

@@ -19,6 +19,7 @@ package com.android.launcher3.touch;
import static android.view.Gravity.BOTTOM;
import static android.view.Gravity.CENTER_VERTICAL;
import static android.view.Gravity.END;
import static android.view.Gravity.LEFT;
import static android.view.Gravity.START;
import static android.view.Gravity.TOP;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
@@ -424,6 +425,28 @@ public class LandscapePagedViewHandler implements PagedOrientationHandler {
- 1.0f * drawableHeight / 2));
}
@Override
public void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
int splitInstructionsWidth, int threeButtonNavShift) {
out.setPivotX(0);
out.setPivotY(0);
out.setRotation(getDegreesRotated());
int distanceToEdge = out.getResources().getDimensionPixelSize(
R.dimen.split_instructions_bottom_margin_phone_landscape);
// Adjust for any insets on the left edge
int insetCorrectionX = dp.getInsets().left;
// Center the view in case of unbalanced insets on top or bottom of screen
int insetCorrectionY = (dp.getInsets().bottom - dp.getInsets().top) / 2;
out.setTranslationX(splitInstructionsHeight + distanceToEdge - insetCorrectionX);
out.setTranslationY(((splitInstructionsHeight - splitInstructionsWidth) / 2f)
+ insetCorrectionY);
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) out.getLayoutParams();
// Setting gravity to LEFT instead of the lint-recommended START because we always want this
// view to be screen-left when phone is in landscape, regardless of the RtL setting.
lp.gravity = LEFT | CENTER_VERTICAL;
out.setLayoutParams(lp);
}
@Override
public void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
@StagePosition int stagePosition, Rect out1, Rect out2) {