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Merge "Adds header protection on tablet all apps panel." into tm-qpr-dev

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This commit is contained in:
Andy Wickham
2022-12-12 19:08:37 +00:00
committed by Android (Google) Code Review
parent 55cfcfcab1 0adad24408
commit 29b95b58ba
4 changed files with 90 additions and 20 deletions
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src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
+76 -18
View File
@@ -26,8 +26,11 @@ import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Path.Direction;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Bundle;
import android.os.Parcelable;
import android.os.Process;
@@ -35,6 +38,7 @@ import android.os.UserManager;
import android.util.AttributeSet;
import android.util.Log;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
@@ -121,7 +125,7 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
private SearchRecyclerView mSearchRecyclerView;
protected FloatingHeaderView mHeader;
private View mBottomSheetBackground;
protected View mBottomSheetBackground;
private View mBottomSheetHandleArea;
@Nullable private View mSearchBarProtection;
@@ -134,8 +138,12 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
private final int mScrimColor;
private final int mHeaderProtectionColor;
protected final float mHeaderThreshold;
private final Path mTmpPath = new Path();
private final RectF mTmpRectF = new RectF();
private float[] mBottomSheetCornerRadii;
private ScrimView mScrimView;
private int mHeaderColor;
private int mBottomSheetBackgroundColor;
private int mTabsProtectionAlpha;
protected BaseAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
@@ -236,6 +244,9 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
protected void updateBackground(DeviceProfile deviceProfile) {
mBottomSheetBackground.setVisibility(deviceProfile.isTablet ? View.VISIBLE : View.GONE);
// Note: For tablets, the opaque background and header protection are added in drawOnScrim.
// For the taskbar entrypoint, the scrim is drawn differently, so a static background is
// added in TaskbarAllAppsContainerView and header protection is not yet supported.
}
private void onAppsUpdated() {
@@ -428,9 +439,22 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
rebindAdapters(true /* force */);
mBottomSheetBackground = findViewById(R.id.bottom_sheet_background);
updateBackground(mActivityContext.getDeviceProfile());
mBottomSheetHandleArea = findViewById(R.id.bottom_sheet_handle_area);
float cornerRadius = Themes.getDialogCornerRadius(getContext());
mBottomSheetCornerRadii = new float[]{
cornerRadius,
cornerRadius, // Top left radius in px
cornerRadius,
cornerRadius, // Top right radius in px
0,
0, // Bottom right
0,
0 // Bottom left
};
final TypedValue value = new TypedValue();
getContext().getTheme().resolveAttribute(android.R.attr.colorBackground, value, true);
mBottomSheetBackgroundColor = value.data;
updateBackground(mActivityContext.getDeviceProfile());
}
@Override
@@ -743,6 +767,20 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
@Override
public void drawOnScrim(Canvas canvas) {
boolean isTablet = mActivityContext.getDeviceProfile().isTablet;
// Draw full background panel for tablets.
if (isTablet) {
mHeaderPaint.setColor(mBottomSheetBackgroundColor);
View panel = (View) mBottomSheetBackground;
float translationY = ((View) panel.getParent()).getTranslationY();
mTmpRectF.set(panel.getLeft(), panel.getTop() + translationY,
panel.getRight(), panel.getBottom());
mTmpPath.reset();
mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW);
canvas.drawPath(mTmpPath, mHeaderPaint);
}
if (!mHeader.isHeaderProtectionSupported()) {
return;
}
@@ -753,24 +791,44 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
mHeaderPaint.setColor(mHeaderColor);
mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
}
if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
int bottom = getHeaderBottom();
FloatingHeaderView headerView = getFloatingHeaderView();
if (!mUsingTabs && !FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
// Add protection which is otherwise added when tabs scroll up.
bottom += headerView.getTabsAdditionalPaddingTop();
if (mHeaderPaint.getColor() == mScrimColor || mHeaderPaint.getColor() == 0) {
return;
}
int bottom = getHeaderBottom();
FloatingHeaderView headerView = getFloatingHeaderView();
if (!mUsingTabs && !FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
// Add protection which is otherwise added when tabs scroll up.
bottom += headerView.getTabsAdditionalPaddingTop();
}
if (isTablet) {
// Start adding header protection if search bar or tabs will attach to the top.
if (!FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get() || mUsingTabs) {
View panel = (View) mBottomSheetBackground;
float translationY = ((View) panel.getParent()).getTranslationY();
mTmpRectF.set(panel.getLeft(), panel.getTop() + translationY, panel.getRight(),
bottom);
mTmpPath.reset();
mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW);
canvas.drawPath(mTmpPath, mHeaderPaint);
}
} else {
canvas.drawRect(0, 0, canvas.getWidth(), bottom, mHeaderPaint);
int tabsHeight = headerView.getPeripheralProtectionHeight();
if (mTabsProtectionAlpha > 0 && tabsHeight != 0) {
if (DEBUG_HEADER_PROTECTION) {
mHeaderPaint.setColor(Color.BLUE);
mHeaderPaint.setAlpha(255);
} else {
mHeaderPaint.setAlpha((int) (getAlpha() * mTabsProtectionAlpha));
}
canvas.drawRect(0, bottom, canvas.getWidth(), bottom + tabsHeight, mHeaderPaint);
}
int tabsHeight = headerView.getPeripheralProtectionHeight();
if (mTabsProtectionAlpha > 0 && tabsHeight != 0) {
if (DEBUG_HEADER_PROTECTION) {
mHeaderPaint.setColor(Color.BLUE);
mHeaderPaint.setAlpha(255);
} else {
mHeaderPaint.setAlpha((int) (getAlpha() * mTabsProtectionAlpha));
}
int left = 0;
int right = canvas.getWidth();
if (isTablet) {
left = mBottomSheetBackground.getLeft();
right = mBottomSheetBackground.getRight();
}
canvas.drawRect(left, bottom, right, bottom + tabsHeight, mHeaderPaint);
}
}