package com.application.zhangshi_app_android.widget;
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import android.content.Context;
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import android.graphics.Path;
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import android.graphics.RectF;
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import android.view.View;
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import android.widget.ImageView;
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import com.application.zhangshi_app_android.R;
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import com.application.zhangshi_app_android.bean.HomeRootBean;
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import java.util.List;
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/**
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* @author Ljj
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* @date 2023.08.13. 7:35
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* @desc 单亲节点
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*/
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public class SimpleNode extends Node{
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private View memberItemView;//成员view
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private ImageView expandIconView;//展开按钮
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public SimpleNode(Context context,HomeRootBean member) {
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super(context,member);
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initView();
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if (member.getIdentity() > 1 && member.getChildList() != null && member.getChildList().size() > 0){
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//非 第一代 且 有子代, 节点宽度 = view宽度 + 前后路径长度 + 展开按钮宽度
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width = pathLength + memberItemView.getMeasuredWidth() + pathLength + expandIconView.getMeasuredWidth();
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}else if (member.getIdentity() > 1 && (member.getChildList() == null || member.getChildList().size() == 0)) {
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//非 第一代 且 无子代, 节点宽度 = view宽度 + 前路径长度
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width = getItemViewWidth() + pathLength;
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}else if (member.getIdentity() == 1 && member.getChildList() != null && member.getChildList().size() > 0) {
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//第一代 且 有子代, 节点宽度 = view宽度 + 后路径长度 + 展开按钮宽度
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width = getItemViewWidth() + pathLength + getExpandIconWidth();
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}else if (member.getIdentity() == 1 && (member.getChildList() == null || member.getChildList().size() == 0)) {
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//第一代 且 无子代, 节点宽度 = view宽度
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width = getItemViewWidth();
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}
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//单亲节点 高度 = view高度
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height = getItemViewHeight();
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}
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private void initView() {
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memberItemView = createItemView(member,true);
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expandIconView = createExpandIconView();
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viewList.add(memberItemView);
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viewList.add(expandIconView);
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if (isExpand){
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expandIconView.setBackgroundResource(R.drawable.ic_collapse);
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}else {
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expandIconView.setBackgroundResource(R.drawable.ic_expand);
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}
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expandIconView.setOnClickListener(v -> {
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if (isExpand){
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expandIconView.setBackgroundResource(R.drawable.ic_expand);
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for (Node child : children) {
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child.setVisible(false);
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}
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isExpand = false;
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}else {
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expandIconView.setBackgroundResource(R.drawable.ic_collapse);
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for (Node child : children) {
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child.setVisible(true);
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}
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isExpand = true;
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}
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});
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}
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@Override
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protected void setViewPosition(int x, int centerY) {
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left = x;
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right = left + width;
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this.centerY = centerY;
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top = centerY - height/2;
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bottom = centerY + height/2;
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if (member.getIdentity() > 1){//非 第一代 才有前置连线
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viewLeft = left + pathLength;
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}else {
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viewLeft = left;
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}
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memberItemView.setX(viewLeft);
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memberItemView.setY(centerY - memberItemView.getMeasuredHeight()/2f);
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viewRight = viewLeft + memberItemView.getMeasuredWidth();
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viewTop = (int) memberItemView.getY();
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viewBottom = (int) (memberItemView.getY() + memberItemView.getMeasuredHeight());
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expandIconView.setX(viewRight + pathLength);
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expandIconView.setY(centerY - expandIconView.getMeasuredHeight()/2f);
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right = (int) (expandIconView.getMeasuredWidth() + expandIconView.getX());
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setPath();
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}
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private void setPath() {
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prePathList.clear();
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nextPathList.clear();
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if (member.getChildList() != null && member.getChildList().size() > 0){//有子节点，才有后置连线，才有展开按钮
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expandIconView.setVisibility(View.VISIBLE);
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Path path = new Path();
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path.moveTo(viewRight, centerY);
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path.lineTo(expandIconView.getX(), centerY);
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nextPathList.add(path);
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}else {
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expandIconView.setVisibility(View.GONE);
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viewList.remove(expandIconView);
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right = viewRight;
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}
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if (member.getIdentity() > 1){//非 第一代 才有前置连线
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Path path = new Path();
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path.moveTo(viewLeft, centerY);
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path.lineTo(left, centerY);
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prePathList.add(path);
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}
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}
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//设置分叉点Y坐标集合
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public void setForkYList(List<Integer> yList){
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if (yList == null || yList.size() < 2){
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return;
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}
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forkPathList.clear();
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//取出最大和最小
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int rBottom = 0;
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int rTop = 0;
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for (int i = 0; i < yList.size(); i++) {
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if (i == 0){
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rTop = yList.get(i);
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rBottom = yList.get(i);
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}else {
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if (yList.get(i) > rBottom){
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rBottom = yList.get(i);
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}
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if (yList.get(i) < rTop){
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rTop = yList.get(i);
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}
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}
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}
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yList.remove((Integer) rTop);
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yList.remove((Integer) rBottom);
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float rLeft = right + pathLength;
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float rRight = rLeft + pathLength;
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Path path = new Path();
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//右上角
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path.moveTo(rRight, rTop);
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// ---
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path.lineTo(rLeft + cornerRadius, rTop);
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// 添加圆弧路径，左上角的圆角
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path.arcTo(new RectF(rLeft, rTop, rLeft+2*cornerRadius, rTop+2*cornerRadius), 270, -90, false);
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// ----
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// |
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// |
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path.lineTo(rLeft, rBottom - cornerRadius);
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// 添加圆弧路径，左下角的圆角
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path.arcTo(new RectF(rLeft, rBottom - 2 * cornerRadius, rLeft + 2 * cornerRadius, rBottom), 180, -90, false);
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// ----
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// |
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// |
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// ----
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path.lineTo(rRight, rBottom);
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//移到左中间
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path.moveTo(rLeft, centerY);
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// ----
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// ___|
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// |
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// ----
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path.lineTo(rLeft - pathLength, centerY);
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for (Integer y : yList) {
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path.moveTo(rLeft, y);
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path.lineTo(rRight, y);
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}
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forkPathList.add(path);
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}
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@Override
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public int getItemViewWidth() {
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if (memberItemView != null){
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return memberItemView.getMeasuredWidth();
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}
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return 0;
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}
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@Override
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public int getItemViewHeight() {
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if (memberItemView != null){
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return memberItemView.getMeasuredHeight();
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}
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return 0;
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}
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}
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