ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/androidx/constraintlayout/helper/widget/MotionPlaceholder.java
+++ b/02-Easy5/E5/sources/androidx/constraintlayout/helper/widget/MotionPlaceholder.java
@@ -0,0 +1,63 @@
+package androidx.constraintlayout.helper.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.SparseArray;
+import android.view.View;
+import androidx.constraintlayout.core.widgets.ConstraintWidget;
+import androidx.constraintlayout.core.widgets.ConstraintWidgetContainer;
+import androidx.constraintlayout.core.widgets.Helper;
+import androidx.constraintlayout.core.widgets.Placeholder;
+import androidx.constraintlayout.widget.VirtualLayout;
+
+/* loaded from: classes.dex */
+public class MotionPlaceholder extends VirtualLayout {
+    private static final String TAG = "MotionPlaceholder";
+    Placeholder mPlaceholder;
+
+    @Override // androidx.constraintlayout.widget.ConstraintHelper
+    public void updatePreLayout(ConstraintWidgetContainer container, Helper helper, SparseArray<ConstraintWidget> map) {
+    }
+
+    public MotionPlaceholder(Context context) {
+        super(context);
+    }
+
+    public MotionPlaceholder(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public MotionPlaceholder(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public MotionPlaceholder(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override // androidx.constraintlayout.widget.ConstraintHelper, android.view.View
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        onMeasure(this.mPlaceholder, widthMeasureSpec, heightMeasureSpec);
+    }
+
+    @Override // androidx.constraintlayout.widget.VirtualLayout
+    public void onMeasure(androidx.constraintlayout.core.widgets.VirtualLayout layout, int widthMeasureSpec, int heightMeasureSpec) {
+        int mode = View.MeasureSpec.getMode(widthMeasureSpec);
+        int size = View.MeasureSpec.getSize(widthMeasureSpec);
+        int mode2 = View.MeasureSpec.getMode(heightMeasureSpec);
+        int size2 = View.MeasureSpec.getSize(heightMeasureSpec);
+        if (layout != null) {
+            layout.measure(mode, size, mode2, size2);
+            setMeasuredDimension(layout.getMeasuredWidth(), layout.getMeasuredHeight());
+        } else {
+            setMeasuredDimension(0, 0);
+        }
+    }
+
+    @Override // androidx.constraintlayout.widget.VirtualLayout, androidx.constraintlayout.widget.ConstraintHelper
+    protected void init(AttributeSet attrs) {
+        super.init(attrs);
+        this.mHelperWidget = new Placeholder();
+        validateParams();
+    }
+}