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implement LayoutParams.resolveLayoutDirection() callback

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This is needed to make androidx ConstraintLayout behave correctly
This commit is contained in:
Julian Winkler
2024-02-09 16:03:12 +01:00
parent 61d74cb690
commit ef029f7cea
2 changed files with 7 additions and 1 deletions
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3
src/api-impl/android/view/LayoutInflater.java
View File

@@ -153,6 +153,7 @@ public class LayoutInflater {
// Create layout params that match root, if supplied // Create layout params that match root, if supplied
params = root.generateLayoutParams(attrs); params = root.generateLayoutParams(attrs);
params.resolveLayoutDirection(root.getLayoutDirection());
if (!attachToRoot) { if (!attachToRoot) {
// Set the layout params for temp if we are not // Set the layout params for temp if we are not
// attaching. (If we are, we use addView, below) // attaching. (If we are, we use addView, below)
@@ -219,6 +220,7 @@ public class LayoutInflater {
final View view = createViewFromTag(parent, name, attrs); final View view = createViewFromTag(parent, name, attrs);
final ViewGroup viewGroup = (ViewGroup)parent; final ViewGroup viewGroup = (ViewGroup)parent;
final ViewGroup.LayoutParams params = viewGroup.generateLayoutParams(attrs); final ViewGroup.LayoutParams params = viewGroup.generateLayoutParams(attrs);
params.resolveLayoutDirection(viewGroup.getLayoutDirection());
rInflate(parser, view, attrs, true); rInflate(parser, view, attrs, true);
viewGroup.addView(view, params); viewGroup.addView(view, params);
} }
@@ -261,6 +263,7 @@ public class LayoutInflater {
if (params == null) { if (params == null) {
params = group.generateLayoutParams(childAttrs); params = group.generateLayoutParams(childAttrs);
} }
params.resolveLayoutDirection(group.getLayoutDirection());
view.setLayoutParams(params); view.setLayoutParams(params);
// Inflate all children. // Inflate all children.
rInflate(childParser, view, childAttrs, true); rInflate(childParser, view, childAttrs, true);

5
src/api-impl/android/view/ViewGroup.java
View File

@@ -9,7 +9,6 @@ import java.util.ArrayList;
import java.util.Iterator; import java.util.Iterator;
public class ViewGroup extends View implements ViewParent, ViewManager { public class ViewGroup extends View implements ViewParent, ViewManager {
public int id;
public ArrayList<View> children; public ArrayList<View> children;
public ViewGroup(Context context) { public ViewGroup(Context context) {
@@ -336,6 +335,8 @@ public class ViewGroup extends View implements ViewParent, ViewManager {
a.recycle(); a.recycle();
} }
public void resolveLayoutDirection(int layoutDirection) {}
/** /**
* Used to animate layouts. * Used to animate layouts.
*/ */
@@ -397,6 +398,8 @@ public class ViewGroup extends View implements ViewParent, ViewManager {
public void setMarginEnd(int marginEnd) { public void setMarginEnd(int marginEnd) {
rightMargin = marginEnd; rightMargin = marginEnd;
} }
public int getLayoutDirection() { return LAYOUT_DIRECTION_LTR; }
} }
public interface OnHierarchyChangeListener { public interface OnHierarchyChangeListener {