33

2025-11-18 15:12:24 +08:00
parent c173c425ce
commit a7d2035e70
1361 changed files with 367452 additions and 0 deletions
@@ -0,0 +1,71 @@
+package cn.shangyu.gdxzExpert.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.RadioGroup;
+
+public class GridRadioGroup extends RadioGroup {
+    //子布局RadioButton 列数
+    private int column = 2;
+    //文字
+    private int textPaddingTB = 0;
+
+    private int widthmargin = 0;
+    private int heighmargin = 0;
+    private int itemWidth;
+
+    public GridRadioGroup(Context context) {
+        this(context, null);
+    }
+
+    public GridRadioGroup(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+
+        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+        itemWidth = (widthSize - (column + 1) * widthmargin) / column;
+
+        int childCount = getChildCount();
+
+        int itemHeight = 0;
+
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            child.setPadding(0, textPaddingTB, 0, textPaddingTB);
+            child.measure(MeasureSpec.makeMeasureSpec(itemWidth, MeasureSpec.EXACTLY),
+                    MeasureSpec.UNSPECIFIED);
+            itemHeight = child.getMeasuredHeight();
+        }
+
+        int rows = childCount % column == 0 ? childCount / column : childCount / column + 1;
+        int heightSize = rows * itemHeight + (rows + 1) * heighmargin;
+        setMeasuredDimension(widthMeasureSpec, heightSize);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        int childCount = getChildCount();
+        int rows = 0;
+        for (int i = 0; i < childCount; i++) {
+            View view = getChildAt(i);
+            int width = view.getMeasuredWidth();
+            int height = view.getMeasuredHeight();
+
+            int yu = i % column;
+            int cl, ct, cr, cb;
+            if (i >= column - 1 && yu == 0) {
+                rows++;
+            }
+
+            cl = widthmargin * (yu + 1) + yu * width;
+            ct = heighmargin * (rows + 1) + rows * height;
+            cr = widthmargin * (yu + 1) + (yu + 1) * width;
+            cb = heighmargin * (rows + 1) + (rows + 1) * height;
+            view.layout(cl, ct, cr, cb);
+        }
+    }
+}