package com.lc.bailingbird.home;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Build;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.github.mikephil.charting.components.AxisBase;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.github.mikephil.charting.formatter.ValueFormatter;
import com.github.mikephil.charting.highlight.Highlight;
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
import com.github.mikephil.charting.utils.MPPointD;
import com.lc.bailingbird.R;
import com.lc.bailingbird.api.ApiWrapper;
import com.lc.bailingbird.api.NetworkSubscriber;
import com.lc.bailingbird.base.BaseActivity;
import com.lc.bailingbird.databinding.ActivityReportDetailBinding;
import com.lc.bailingbird.entity.AddReportEntity;
import com.lc.bailingbird.entity.CommonEntity;
import com.lc.bailingbird.entity.ReportDetailEntity;
import com.llw.network.core.ApiException;
import com.zcx.helper.view.toast.ToastUtils;
import
java.util.ArrayList;
import
java.util.Collections;
import
java.util.HashMap;
import
java.util.List;
import
java.util.Locale;
import
java.util.Map;
import
java.util.Set;
import
java.util.TreeMap;
import
java.util.TreeSet;
public class ReportDetailActivity extends BaseActivity<ActivityReportDetailBinding> {
private TreeMap<Integer, Integer> leftEarData = new TreeMap<>();
private TreeMap<Integer, Integer> rightEarData = new TreeMap<>();
private TreeMap<Integer, String> frequencies = new TreeMap<>();
// private final int[] fixedFrequencies=
null;
private List<Integer> fixedFrequencies;
private ReportDetailEntity.DetailBean data;
public static void start(Context context, String id) {
Intent starter = new Intent(context, ReportDetailActivity.class);
starter.putExtra("id", id);
context.startActivity(starter);
}
@Override
protected void iniClick() {
binding.btnAiDebug.setOnClickListener(this::onWidgetClick);
binding.btnHandDebug.setOnClickListener(this::onWidgetClick);
}
@Override
public void onWidgetClick(View view) {
super.onWidgetClick(view);
int id = view.getId();
if (id == R.id.btn_ai_debug) {
//AI调试
} else if (id == R.id.btn_hand_debug) {
//精细调节
DeviceControlActivity.start(this, "");
}
}
@Override
public void iniData() {
super.iniData();
// ApiWrapper.get().getReportDetail(getIntent().getStringExtra("id"))
ApiWrapper.get().getReportDetail("15")
.subscribe(new NetworkSubscriber<ReportDetailEntity>() {
@Override
public void onSuccess(ReportDetailEntity bean) {
data = bean.getData();
initializeData();
}
@Override
public void onFail(ApiException e) { //请求失败
super.onFail(e);
ToastUtils.show(e.getError_msg());
// dismissProgressView();
}
});
}
@Override
public void iniView() {
super.iniView();
binding.topbar.setTitle("听力测试报告").setTypeface(Typeface.DEFAULT_BOLD);
binding.topbar.addLeftImageButton(R.mipmap.ic_back, R.id.tv).setOnClickListener(view -> finish());
}
private void initializeData() {
//根据返回数据来绘制折线图
// 初始化固定频率点的默认值
if (data.getHearingImgList().size() == 1) {
for (ReportDetailEntity.DetailBean.HearingItem.ValueItem item : data.getHearingImgList().get(0).getHearingImgValueList()) {
if (data.getHearingImgList().get(0).getTestSubject() == 1) {
leftEarData.put(item.getFrequency(), item.getDecibelLevel());
frequencies.put(item.getFrequency(), "");
} else {
rightEarData.put(item.getFrequency(), item.getDecibelLevel());
frequencies.put(item.getFrequency(), "");
}
}
} else if (data.getHearingImgList().size() == 2) {
for (ReportDetailEntity.DetailBean.HearingItem.ValueItem item : data.getHearingImgList().get(0).getHearingImgValueList()) {
leftEarData.put(item.getFrequency(), item.getDecibelLevel());
frequencies.put(item.getFrequency(), "");
}
for (ReportDetailEntity.DetailBean.HearingItem.ValueItem item : data.getHearingImgList().get(1).getHearingImgValueList()) {
rightEarData.put(item.getFrequency(), item.getDecibelLevel());
frequencies.put(item.getFrequency(), "");
}
}
fixedFrequencies = new ArrayList<>(frequencies.keySet());
Log.e("TAG折线图底部", leftEarData.toString() + rightEarData.toString());
Log.e("TAG折线图", frequencies.keySet().toString());
setupChart();
loadData();
}
private void setupChart() {
// X轴配置 (对数坐标)
XAxis xAxis = binding.lineChart.getXAxis();
xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
xAxis.setAvoidFirstLastClipping(true); // 避免首尾标签被裁剪
xAxis.setLabelCount(fixedFrequencies.size()); // 固定标签数量为10
xAxis.setLabelRotationAngle(45f); // 90度垂直
xAxis.setSpaceMin(0.5f); // 标签左右留白
xAxis.setSpaceMax(0.5f);
xAxis.setGranularity(1f);
xAxis.setAxisMinimum(0f); // 下限250→log200
xAxis.setAxisMaximum(fixedFrequencies.size() - 1); // 上限8000→log9000
xAxis.setValueFormatter(new ValueFormatter() {
@Override
public String getAxisLabel(float logValue, AxisBase axis) {
int index = (int) logValue;
Log.e("index",logValue+"");
return (index >= 0 && index < fixedFrequencies.size()) ? formatFrequency((float) fixedFrequencies.get(index)) : "";
}
});
// xAxis.setAxisMinimum(Collections.min(fixedFrequencies));
// xAxis.setAxisMaximum(Collections.max(fixedFrequencies));
// xAxis.setLabelCount(fixedFrequencies.size(), true);
// xAxis.setValueFormatter(new ValueFormatter() {
// @Override
// public String getFormattedValue(float value) {
// return String.valueOf((int) value);
// }
// });
Log.d("ChartDebug", "X轴范围: " + xAxis.getAxisMinimum() + " - " + xAxis.getAxisMaximum());
// Y轴配置 (分贝值)
YAxis yAxis = binding.lineChart.getAxisLeft();
yAxis.setAxisMinimum(-10f);
yAxis.setAxisMaximum(120f);
yAxis.setLabelCount(14, true); // 固定13等分
yAxis.setInverted(true);
yAxis.setGranularity(10f);
yAxis.setValueFormatter(new ValueFormatter() {
@Override
public String getAxisLabel(float value, AxisBase axis) {
return String.format(Locale.US, "%.0f", value);
}
});
binding.lineChart.getAxisRight().setEnabled(false);
// 图表交互设置
binding.lineChart.getLegend().setEnabled(false);
binding.lineChart.setVisibleXRangeMaximum(10); // 单屏最多显示10个单位
binding.lineChart.setDragEnabled(false);
binding.lineChart.setScaleEnabled(false);
binding.lineChart.setPinchZoom(false);
binding.lineChart.setExtraOffsets(0f, 0f, 15f, 15f); // 左、上、右、下偏移;
binding.lineChart.getDescription().setEnabled(false);
}
// 格式化频率显示
private String formatFrequency(float freq) {
// if (!visibleFrequencies.contains(freq)) return "";
return freq >= 1000 ? String.format(Locale.US, "%.0fk", freq / 1000) :
String.format(Locale.US, "%.0f", freq);
}
// 加载数据
private void loadData() {
List<ILineDataSet> dataSets = new ArrayList<>();
// 左耳数据集
LineDataSet leftDataSet = new LineDataSet(
createEntries(0, leftEarData),
"Left Ear"
);
configDataSet(leftDataSet, Color.parseColor("#097bf8"), 0);
dataSets.add(leftDataSet);
// 右耳数据集
LineDataSet rightDataSet = new LineDataSet(
createEntries(1, rightEarData),
"Right Ear"
);
configDataSet(rightDataSet, Color.parseColor("#ff854d"), 1);
dataSets.add(rightDataSet);
binding.lineChart.setData(new LineData(rightDataSet));
binding.lineChart.invalidate();
Log.d("ChartDebug", "数据集1点数: " + leftDataSet.getEntryCount());
Log.d("ChartDebug", "数据集2点数: " + rightDataSet.getEntryCount());
}
// 创建数据条目
private List<Entry> createEntries(int type, TreeMap<Integer, Integer> dataMap) {
List<Entry> entries = new ArrayList<>();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
dataMap.forEach((key,value)->{
Entry entry = new Entry((float)value,(float)key);
if (type == 0) {
entry.setIcon(getResources().getDrawable(R.mipmap.iv_left_point));
}
entries.add(entry);
});
}
Log.e("entries",entries.size()+"");
// 按频率排序
Collections.sort(entries, (e1, e2) ->
Float.compare(e1.getX(), e2.getX()));
return entries;
}
// 数据集样式配置
private void configDataSet(LineDataSet dataSet, int color, int type) {
dataSet.setColor(color);
dataSet.setLineWidth(2f);
dataSet.setDrawValues(false);
if (type == 1) {
dataSet.setCircleColor(color);
dataSet.setCircleRadius(4f);
dataSet.setDrawCircles(true);
dataSet.setDrawCircleHole(true);
} else {
dataSet.setDrawCircles(false);
dataSet.setDrawCircleHole(false);
}
dataSet.setMode(LineDataSet.Mode.LINEAR);
}
}
两条折线图没有绘制出来是什么原因
本文介绍了解决Java中List集合含有null元素导致的问题。通过使用list.removeAll(Collections.singleton(null))的方法可以有效移除List中的null值，避免后续处理时出现错误。
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