├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── styles.xml │ │ │ │ └── colors.xml │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── loading.png │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── kline_back_port.png │ │ │ │ ├── kline_go_land.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── toolbar_back.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── drawable │ │ │ │ ├── sls_color_blue_gray_8b.xml │ │ │ │ └── sls_color_green_red.xml │ │ │ ├── anim │ │ │ │ └── rotate.xml │ │ │ ├── layout │ │ │ │ └── item_tab_kline.xml │ │ │ ├── layout-land │ │ │ │ └── activity_main.xml │ │ │ └── layout-port │ │ │ │ └── activity_main.xml │ │ ├── java │ │ │ └── cn │ │ │ │ └── qianlan │ │ │ │ └── klinedemo │ │ │ │ ├── AppContext.java │ │ │ │ ├── chart │ │ │ │ ├── InBoundYAxisRenderer.java │ │ │ │ ├── CoupleChartValueSelectedListener.java │ │ │ │ ├── ChartFingerTouchListener.java │ │ │ │ ├── InBoundXAxisRenderer.java │ │ │ │ ├── HighlightCombinedRenderer.java │ │ │ │ ├── OffsetBarBuffer.java │ │ │ │ ├── CoupleChartGestureListener.java │ │ │ │ ├── HighlightLineRenderer.java │ │ │ │ ├── HighlightCandleRenderer.java │ │ │ │ └── OffsetBarRenderer.java │ │ │ │ ├── KlineEntity.java │ │ │ │ ├── LoadingDialog.java │ │ │ │ ├── OkHttpUtil.java │ │ │ │ └── MainActivity.java │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── cn │ │ │ └── qianlan │ │ │ └── klinedemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── cn │ │ └── qianlan │ │ └── klinedemo │ │ └── ExampleInstrumentedTest.java ├── build.gradle └── proguard-rules.pro ├── settings.gradle ├── README.md ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── gradle.properties ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 博客地址：https://blog.csdn.net/shilyhm/article/category/7922086 2 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | KlineDemo 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Qianlan77/KlineDemo/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/loading.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Qianlan77/KlineDemo/HEAD/app/src/main/res/mipmap-xhdpi/loading.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Qianlan77/KlineDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: 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-------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Tue Aug 07 16:57:52 CST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/sls_color_blue_gray_8b.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/sls_color_green_red.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/AppContext.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import android.app.Application; 4 | 5 | public class AppContext extends Application { 6 | 7 | @Override 8 | public void onCreate() { 9 | super.onCreate(); 10 | OkHttpUtil.initOkHttp(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /app/src/main/res/anim/rotate.xml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_tab_kline.xml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/cn/qianlan/klinedemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #1F232C 4 | #1F232C 5 | #477dd7 6 | #fff 7 | #0f121b 8 | #0F131C 9 | #3E424B 10 | #878d9b 11 | #477dd7 12 | #eb5350 13 | #4da64c 14 | #FFBB77 15 | #B230ED 16 | #EFBB40 17 | 18 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/cn/qianlan/klinedemo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("cn.qianlan.klinedemo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 15 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | buildToolsVersion "27.0.3" 6 | 7 | defaultConfig { 8 | applicationId "cn.qianlan.klinedemo" 9 | minSdkVersion 17 10 | targetSdkVersion 27 11 | versionCode 1 12 | versionName "1.0.0" 13 | } 14 | 15 | buildTypes { 16 | release { 17 | minifyEnabled false 18 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 19 | } 20 | } 21 | } 22 | 23 | dependencies { 24 | compile fileTree(dir: 'libs', include: ['*.jar']) 25 | compile 'com.android.support.constraint:constraint-layout:1.0.2' 26 | compile 'com.android.support:appcompat-v7:27.0.1' 27 | compile 'com.android.support:design:27.0.1' 28 | compile 'com.google.code.gson:gson:2.8.4' 29 | compile 'com.squareup.okhttp3:okhttp:3.10.0' 30 | compile 'com.github.PhilJay:MPAndroidChart:v3.0.3' 31 | testCompile 'junit:junit:4.12' 32 | } 33 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\Android\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/InBoundYAxisRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Canvas; 4 | 5 | import com.github.mikephil.charting.components.YAxis; 6 | import com.github.mikephil.charting.renderer.YAxisRenderer; 7 | import com.github.mikephil.charting.utils.Transformer; 8 | import com.github.mikephil.charting.utils.Utils; 9 | import com.github.mikephil.charting.utils.ViewPortHandler; 10 | 11 | /** 12 | * 自定义Y轴标签渲染器，使其不出界 13 | * 只修改了第31行 使最后一个标签处于刻度下方 其余标签处于刻度上方 14 | */ 15 | public class InBoundYAxisRenderer extends YAxisRenderer { 16 | 17 | public InBoundYAxisRenderer(ViewPortHandler viewPortHandler, YAxis yAxis, Transformer trans) { 18 | super(viewPortHandler, yAxis, trans); 19 | } 20 | 21 | @Override 22 | protected void drawYLabels(Canvas c, float fixedPosition, float[] positions, float offset) { 23 | final int from = mYAxis.isDrawBottomYLabelEntryEnabled() ? 0 : 1; 24 | final int to = mYAxis.isDrawTopYLabelEntryEnabled() ? mYAxis.mEntryCount : (mYAxis.mEntryCount - 1); 25 | 26 | // draw 27 | int labelHeight = Utils.calcTextHeight(mAxisLabelPaint, "A"); 28 | for (int i = from; i < to; i++) { 29 | String text = mYAxis.getFormattedLabel(i); 30 | float os = i == mYAxis.mEntryCount - 1 ? -0.9F * labelHeight : 0.7F * labelHeight; 31 | c.drawText(text, fixedPosition, positions[i * 2 + 1] + offset - os, mAxisLabelPaint); 32 | } 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/KlineEntity.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import java.util.List; 4 | 5 | /** 6 | * K线数据 7 | */ 8 | public class KlineEntity { 9 | 10 | /** 11 | * ok : true 12 | * code : 1 13 | * msg : 14 | * data : {} 15 | */ 16 | 17 | private boolean ok; 18 | private int code; 19 | private String msg; 20 | private DataEntity data; 21 | 22 | public boolean isOk() { 23 | return ok; 24 | } 25 | 26 | public void setOk(boolean ok) { 27 | this.ok = ok; 28 | } 29 | 30 | public int getCode() { 31 | return code; 32 | } 33 | 34 | public void setCode(int code) { 35 | this.code = code; 36 | } 37 | 38 | public String getMsg() { 39 | return msg; 40 | } 41 | 42 | public void setMsg(String msg) { 43 | this.msg = msg; 44 | } 45 | 46 | public DataEntity getData() { 47 | return data; 48 | } 49 | 50 | public void setData(DataEntity data) { 51 | this.data = data; 52 | } 53 | 54 | public static class DataEntity { 55 | private List columns; 56 | private List> lists; 57 | 58 | public List getColumns() { 59 | return columns; 60 | } 61 | 62 | public void setColumns(List columns) { 63 | this.columns = columns; 64 | } 65 | 66 | public List> getLists() { 67 | return lists; 68 | } 69 | 70 | public void setLists(List> lists) { 71 | this.lists = lists; 72 | } 73 | } 74 | } 75 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/LoadingDialog.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import android.app.Dialog; 4 | import android.app.DialogFragment; 5 | import android.app.FragmentManager; 6 | import android.graphics.Color; 7 | import android.graphics.drawable.ColorDrawable; 8 | import android.os.Bundle; 9 | import android.support.annotation.Nullable; 10 | import android.support.v4.app.FragmentActivity; 11 | import android.view.Gravity; 12 | import android.view.LayoutInflater; 13 | import android.view.View; 14 | import android.view.ViewGroup; 15 | import android.view.Window; 16 | import android.view.animation.AnimationUtils; 17 | import android.widget.ImageView; 18 | 19 | /** 20 | * 加载中对话框 21 | */ 22 | public class LoadingDialog extends DialogFragment { 23 | 24 | private ImageView iv; 25 | 26 | public static LoadingDialog newInstance() { 27 | return new LoadingDialog(); 28 | } 29 | 30 | @Nullable 31 | @Override 32 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 33 | if (iv == null) { 34 | iv = new ImageView(getActivity()); 35 | iv.setImageResource(R.mipmap.loading); 36 | } 37 | iv.startAnimation(AnimationUtils.loadAnimation(getActivity(), R.anim.rotate)); 38 | 39 | getDialog().setCanceledOnTouchOutside(false);//对话框外不可取消 40 | getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE);//取消标题显示 41 | Window window = getDialog().getWindow(); 42 | window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); 43 | window.setGravity(Gravity.CENTER); 44 | 45 | return iv; 46 | } 47 | 48 | public LoadingDialog show(FragmentActivity context) { 49 | return show(context.getFragmentManager()); 50 | } 51 | 52 | public LoadingDialog show(FragmentManager manager) { 53 | Dialog dialog = getDialog(); 54 | if (dialog == null || !dialog.isShowing()) { 55 | show(manager, "dialog"); 56 | } 57 | return this; 58 | } 59 | 60 | @Override 61 | public void dismiss() { 62 | if (iv != null && iv.getAnimation() != null) { 63 | iv.clearAnimation(); 64 | } 65 | super.dismiss(); 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/CoupleChartValueSelectedListener.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import com.github.mikephil.charting.charts.BarChart; 4 | import com.github.mikephil.charting.charts.BarLineChartBase; 5 | import com.github.mikephil.charting.charts.CombinedChart; 6 | import com.github.mikephil.charting.data.Entry; 7 | import com.github.mikephil.charting.highlight.Highlight; 8 | import com.github.mikephil.charting.listener.OnChartValueSelectedListener; 9 | 10 | /** 11 | * 图表联动高亮监听 12 | */ 13 | public class CoupleChartValueSelectedListener implements OnChartValueSelectedListener { 14 | 15 | private BarLineChartBase srcChart; 16 | private BarLineChartBase[] dstCharts; 17 | private ValueSelectedListener mListener; 18 | 19 | public CoupleChartValueSelectedListener(BarLineChartBase srcChart, BarLineChartBase... dstCharts) { 20 | this(null, srcChart, dstCharts); 21 | } 22 | 23 | public CoupleChartValueSelectedListener(ValueSelectedListener mListener, 24 | BarLineChartBase srcChart, BarLineChartBase... dstCharts) { 25 | this.mListener = mListener; 26 | this.srcChart = srcChart; 27 | this.dstCharts = dstCharts; 28 | } 29 | 30 | @Override 31 | public void onValueSelected(Entry e, Highlight h) { 32 | if (dstCharts != null) { 33 | for (BarLineChartBase chart : dstCharts) { 34 | float touchY = h.getDrawY();//手指接触点在srcChart上的Y坐标，即手势监听器中保存数据 35 | float y = h.getY(); 36 | if (chart instanceof BarChart) { 37 | y = touchY - srcChart.getHeight(); 38 | } else if (chart instanceof CombinedChart) { 39 | y = touchY + chart.getHeight(); 40 | } 41 | Highlight hl = new Highlight(h.getX(), Float.NaN, h.getDataSetIndex()); 42 | hl.setDraw(h.getX(), y); 43 | chart.highlightValues(new Highlight[]{hl}); 44 | } 45 | } 46 | if (mListener != null) { 47 | mListener.valueSelected(e); 48 | } 49 | } 50 | 51 | @Override 52 | public void onNothingSelected() { 53 | if (dstCharts != null) { 54 | for (BarLineChartBase chart : dstCharts) { 55 | chart.highlightValues(null); 56 | } 57 | } 58 | if (mListener != null) { 59 | mListener.nothingSelected(); 60 | } 61 | } 62 | 63 | public interface ValueSelectedListener { 64 | void valueSelected(Entry e); 65 | void nothingSelected(); 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/ChartFingerTouchListener.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.view.GestureDetector; 4 | import android.view.MotionEvent; 5 | import android.view.View; 6 | 7 | import com.github.mikephil.charting.charts.BarLineChartBase; 8 | import com.github.mikephil.charting.highlight.Highlight; 9 | 10 | /** 11 | * 图表长按及滑动手指监听 12 | */ 13 | public class ChartFingerTouchListener implements View.OnTouchListener { 14 | 15 | private BarLineChartBase mChart; 16 | private GestureDetector mDetector; 17 | private HighlightListener mListener; 18 | private boolean mIsLongPress = false; 19 | 20 | public ChartFingerTouchListener(BarLineChartBase chart, HighlightListener listener) { 21 | mChart = chart; 22 | mListener = listener; 23 | mDetector = new GestureDetector(mChart.getContext(), new GestureDetector.SimpleOnGestureListener() { 24 | @Override 25 | public void onLongPress(MotionEvent e) { 26 | super.onLongPress(e); 27 | mIsLongPress = true; 28 | if (mListener != null) { 29 | mListener.enableHighlight(); 30 | } 31 | Highlight h = mChart.getHighlightByTouchPoint(e.getX(), e.getY()); 32 | if (h != null) { 33 | h.setDraw(e.getX(), e.getY()); 34 | mChart.highlightValue(h, true); 35 | mChart.disableScroll(); 36 | } 37 | } 38 | }); 39 | } 40 | 41 | @Override 42 | public boolean onTouch(View v, MotionEvent event) { 43 | mDetector.onTouchEvent(event); 44 | if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) { 45 | mIsLongPress = false; 46 | mChart.highlightValue(null, true); 47 | if (mListener != null) { 48 | mListener.disableHighlight(); 49 | } 50 | mChart.enableScroll(); 51 | } 52 | if (mIsLongPress && event.getAction() == MotionEvent.ACTION_MOVE) { 53 | if (mListener != null) { 54 | mListener.enableHighlight(); 55 | } 56 | Highlight h = mChart.getHighlightByTouchPoint(event.getX(), event.getY()); 57 | if (h != null) { 58 | h.setDraw(event.getX(), event.getY()); 59 | mChart.highlightValue(h, true); 60 | mChart.disableScroll(); 61 | } 62 | return true; 63 | } 64 | return false; 65 | } 66 | 67 | public interface HighlightListener { 68 | void enableHighlight(); 69 | void disableHighlight(); 70 | } 71 | } 72 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/InBoundXAxisRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Canvas; 4 | 5 | import com.github.mikephil.charting.components.XAxis; 6 | import com.github.mikephil.charting.renderer.XAxisRenderer; 7 | import com.github.mikephil.charting.utils.MPPointF; 8 | import com.github.mikephil.charting.utils.Transformer; 9 | import com.github.mikephil.charting.utils.Utils; 10 | import com.github.mikephil.charting.utils.ViewPortHandler; 11 | 12 | /** 13 | * 自定义X轴标签渲染器，使其不出界 14 | * {@link #interval} -- 左右两侧边缘处的标签 距离边缘的间隔 15 | * 修改了第55行 使第一个标签向右偏移一半、最后一个标签向左偏移一半 16 | */ 17 | public class InBoundXAxisRenderer extends XAxisRenderer { 18 | 19 | protected int interval; 20 | 21 | public InBoundXAxisRenderer(ViewPortHandler viewPortHandler, XAxis xAxis, Transformer trans) { 22 | this(viewPortHandler, xAxis, trans, 0); 23 | } 24 | 25 | public InBoundXAxisRenderer(ViewPortHandler viewPortHandler, XAxis xAxis, Transformer trans, 26 | int interval) { 27 | super(viewPortHandler, xAxis, trans); 28 | this.interval = interval; 29 | } 30 | 31 | @Override 32 | protected void drawLabels(Canvas c, float pos, MPPointF anchor) { 33 | final float labelRotationAngleDegrees = mXAxis.getLabelRotationAngle(); 34 | boolean centeringEnabled = mXAxis.isCenterAxisLabelsEnabled(); 35 | 36 | float[] positions = new float[mXAxis.mEntryCount * 2]; 37 | for (int i = 0; i < positions.length; i += 2) { 38 | // only fill x values 39 | if (centeringEnabled) { 40 | positions[i] = mXAxis.mCenteredEntries[i / 2]; 41 | } else { 42 | positions[i] = mXAxis.mEntries[i / 2]; 43 | } 44 | } 45 | mTrans.pointValuesToPixel(positions); 46 | 47 | for (int i = 0; i < positions.length; i += 2) { 48 | float x = positions[i]; 49 | if (mViewPortHandler.isInBoundsX(x)) { 50 | String label = mXAxis.getValueFormatter().getFormattedValue(mXAxis.mEntries[i / 2], mXAxis); 51 | if (mXAxis.isAvoidFirstLastClippingEnabled()) { 52 | // avoid clipping of the last 53 | float width = Utils.calcTextWidth(mAxisLabelPaint, label); 54 | if (i == mXAxis.mEntryCount * 2 - 2 && mXAxis.mEntryCount > 1) { 55 | x -= width / 2 + interval; 56 | // avoid clipping of the first 57 | } else if (i == 0) { 58 | x += width / 2 + interval; 59 | } 60 | } 61 | 62 | drawLabel(c, label, x, pos, anchor, labelRotationAngleDegrees); 63 | } 64 | } 65 | } 66 | } 67 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/HighlightCombinedRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import com.github.mikephil.charting.animation.ChartAnimator; 4 | import com.github.mikephil.charting.charts.CombinedChart; 5 | import com.github.mikephil.charting.charts.CombinedChart.DrawOrder; 6 | import com.github.mikephil.charting.renderer.BarChartRenderer; 7 | import com.github.mikephil.charting.renderer.BubbleChartRenderer; 8 | import com.github.mikephil.charting.renderer.CombinedChartRenderer; 9 | import com.github.mikephil.charting.renderer.ScatterChartRenderer; 10 | import com.github.mikephil.charting.utils.ViewPortHandler; 11 | 12 | /** 13 | * 自定义CombinedChartRenderer 把Candle图、Line图 的渲染器替换成自定义渲染器 14 | */ 15 | public class HighlightCombinedRenderer extends CombinedChartRenderer { 16 | 17 | private float highlightSize;//图表高亮文字大小 单位:px 18 | 19 | public HighlightCombinedRenderer(CombinedChart chart, ChartAnimator animator, 20 | ViewPortHandler viewPortHandler, float highlightSize) { 21 | super(chart, animator, viewPortHandler); 22 | this.highlightSize = highlightSize; 23 | } 24 | 25 | @Override 26 | public void createRenderers() { 27 | mRenderers.clear(); 28 | CombinedChart chart = (CombinedChart)mChart.get(); 29 | if (chart == null) 30 | return; 31 | DrawOrder[] orders = chart.getDrawOrder(); 32 | for (DrawOrder order : orders) { 33 | switch (order) { 34 | case BAR: 35 | if (chart.getBarData() != null) 36 | mRenderers.add(new BarChartRenderer(chart, mAnimator, mViewPortHandler)); 37 | break; 38 | case BUBBLE: 39 | if (chart.getBubbleData() != null) 40 | mRenderers.add(new BubbleChartRenderer(chart, mAnimator, mViewPortHandler)); 41 | break; 42 | case LINE: 43 | if (chart.getLineData() != null) 44 | mRenderers.add(new HighlightLineRenderer(chart, mAnimator, mViewPortHandler) 45 | .setHighlightSize(highlightSize)); 46 | break; 47 | case CANDLE: 48 | if (chart.getCandleData() != null) 49 | mRenderers.add(new HighlightCandleRenderer(chart, mAnimator, mViewPortHandler) 50 | .setHighlightSize(highlightSize)); 51 | break; 52 | case SCATTER: 53 | if (chart.getScatterData() != null) 54 | mRenderers.add(new ScatterChartRenderer(chart, mAnimator, mViewPortHandler)); 55 | break; 56 | } 57 | } 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/OffsetBarBuffer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import com.github.mikephil.charting.buffer.BarBuffer; 4 | import com.github.mikephil.charting.data.BarEntry; 5 | import com.github.mikephil.charting.interfaces.datasets.IBarDataSet; 6 | 7 | /** 8 | * 自定义BarChart的Bar数据 绘制Bar时添加偏移 9 | */ 10 | public class OffsetBarBuffer extends BarBuffer { 11 | 12 | protected float barOffset;//BarChart绘制时偏移多少个单位 --小于0时向左偏移 13 | 14 | public OffsetBarBuffer(int size, int dataSetCount, boolean containsStacks, float barOffset) { 15 | super(size, dataSetCount, containsStacks); 16 | this.barOffset = barOffset; 17 | } 18 | 19 | @Override 20 | public void feed(IBarDataSet data) { 21 | float size = data.getEntryCount() * phaseX; 22 | float barWidthHalf = mBarWidth / 2f; 23 | for (int i = 0; i < size; i++) { 24 | BarEntry e = data.getEntryForIndex(i); 25 | if(e == null) 26 | continue; 27 | float x = e.getX(); 28 | float y = e.getY(); 29 | float[] vals = e.getYVals(); 30 | 31 | if (!mContainsStacks || vals == null) { 32 | float left = x - barWidthHalf + barOffset; 33 | float right = x + barWidthHalf + barOffset; 34 | float bottom, top; 35 | 36 | if (mInverted) { 37 | bottom = y >= 0 ? y : 0; 38 | top = y <= 0 ? y : 0; 39 | } else { 40 | top = y >= 0 ? y : 0; 41 | bottom = y <= 0 ? y : 0; 42 | } 43 | 44 | // multiply the height of the rect with the phase 45 | if (top > 0) 46 | top *= phaseY; 47 | else 48 | bottom *= phaseY; 49 | 50 | addBar(left, top, right, bottom); 51 | } else { 52 | float posY = 0f; 53 | float negY = -e.getNegativeSum(); 54 | float yStart = 0f; 55 | 56 | // fill the stack 57 | for (int k = 0; k < vals.length; k++) { 58 | float value = vals[k]; 59 | if (value == 0.0f && (posY == 0.0f || negY == 0.0f)) { 60 | // Take care of the situation of a 0.0 value, which overlaps a non-zero bar 61 | y = value; 62 | yStart = y; 63 | } else if (value >= 0.0f) { 64 | y = posY; 65 | yStart = posY + value; 66 | posY = yStart; 67 | } else { 68 | y = negY; 69 | yStart = negY + Math.abs(value); 70 | negY += Math.abs(value); 71 | } 72 | 73 | float left = x - barWidthHalf + barOffset; 74 | float right = x + barWidthHalf + barOffset; 75 | float bottom, top; 76 | 77 | if (mInverted) { 78 | bottom = y >= yStart ? y : yStart; 79 | top = y <= yStart ? y : yStart; 80 | } else { 81 | top = y >= yStart ? y : yStart; 82 | bottom = y <= yStart ? y : yStart; 83 | } 84 | 85 | // multiply the height of the rect with the phase 86 | top *= phaseY; 87 | bottom *= phaseY; 88 | addBar(left, top, right, bottom); 89 | } 90 | } 91 | } 92 | reset(); 93 | } 94 | } 95 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/OkHttpUtil.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import android.os.Handler; 4 | import android.text.TextUtils; 5 | import android.util.Log; 6 | 7 | import java.io.IOException; 8 | import java.security.SecureRandom; 9 | import java.security.cert.CertificateException; 10 | import java.security.cert.X509Certificate; 11 | import java.util.concurrent.TimeUnit; 12 | 13 | import javax.net.ssl.HostnameVerifier; 14 | import javax.net.ssl.SSLContext; 15 | import javax.net.ssl.SSLSession; 16 | import javax.net.ssl.TrustManager; 17 | import javax.net.ssl.X509TrustManager; 18 | 19 | import okhttp3.Call; 20 | import okhttp3.Callback; 21 | import okhttp3.OkHttpClient; 22 | import okhttp3.Request; 23 | import okhttp3.RequestBody; 24 | import okhttp3.Response; 25 | 26 | /** 27 | * OkHttp的工具类 28 | */ 29 | public class OkHttpUtil { 30 | 31 | private static OkHttpClient okHttpClient; 32 | private static Handler handler = new Handler(); 33 | 34 | public static void initOkHttp() { 35 | OkHttpClient.Builder builder = new OkHttpClient.Builder() 36 | .connectTimeout(60, TimeUnit.MINUTES) 37 | .readTimeout(60, TimeUnit.MINUTES) 38 | .writeTimeout(60, TimeUnit.MINUTES) 39 | .retryOnConnectionFailure(false); 40 | 41 | //处理https协议 42 | SSLContext sc; 43 | try { 44 | sc = SSLContext.getInstance("SSL"); 45 | sc.init(null, new TrustManager[]{new X509TrustManager() { 46 | @Override 47 | public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {} 48 | 49 | @Override 50 | public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {} 51 | 52 | @Override 53 | public X509Certificate[] getAcceptedIssuers() { 54 | return new X509Certificate[]{}; 55 | } 56 | }}, new SecureRandom()); 57 | } catch (Exception e) { 58 | e.printStackTrace(); 59 | sc = null; 60 | } 61 | if (sc != null) { 62 | okHttpClient = builder.hostnameVerifier(new HostnameVerifier() { 63 | @Override 64 | public boolean verify(String hostname, SSLSession session) { 65 | return true; 66 | } 67 | }) 68 | .sslSocketFactory(sc.getSocketFactory()) 69 | .build(); 70 | } else { 71 | okHttpClient = builder.build(); 72 | } 73 | } 74 | 75 | /** 76 | * 取消所有请求 77 | */ 78 | public static void cancel() { 79 | okHttpClient.dispatcher().cancelAll(); 80 | } 81 | 82 | /** 83 | * 下载json 84 | */ 85 | public static void getJSON(String url, OnDataListener dataListener) { 86 | if (!TextUtils.isEmpty(url)) { 87 | Request request = new Request.Builder() 88 | .url(url) 89 | .build(); 90 | okHttpClient.newCall(request).enqueue(new OkHttpCallback(url, dataListener)); 91 | } 92 | } 93 | 94 | private static void postJson(String url, RequestBody body, OnDataListener dataListener) { 95 | if (!TextUtils.isEmpty(url)) { 96 | Request request = new Request.Builder() 97 | .url(url) 98 | .post(body) 99 | .build(); 100 | okHttpClient.newCall(request).enqueue(new OkHttpCallback(url, dataListener)); 101 | } 102 | } 103 | 104 | 105 | /** 106 | * 结果回调 107 | */ 108 | static class OkHttpCallback implements Callback { 109 | 110 | private String url; 111 | private OnDataListener dataListener; 112 | 113 | public OkHttpCallback(String url, OnDataListener dataListener) { 114 | this.url = url; 115 | this.dataListener = dataListener; 116 | } 117 | 118 | @Override 119 | public void onFailure(Call call, IOException e) { 120 | onFail(dataListener, url, e); 121 | } 122 | 123 | @Override 124 | public void onResponse(Call call, Response response) throws IOException { 125 | onResp(dataListener, url, response.body().string()); 126 | } 127 | } 128 | 129 | private static void onFail(final OnDataListener dataListener, final String url, final IOException e) { 130 | handler.post(new Runnable() { 131 | @Override 132 | public void run() { 133 | try { 134 | if (dataListener != null) { 135 | Log.e("loge", "onFailure: " + url + "\n" + e.getMessage()); 136 | dataListener.onFailure(url, e.getMessage()); 137 | } 138 | } catch (Exception e) { 139 | Log.e("loge", "E: " + e.getMessage()); 140 | } 141 | } 142 | }); 143 | } 144 | 145 | private static void onResp(final OnDataListener dataListener, final String url, final String json) { 146 | handler.post(new Runnable() { 147 | @Override 148 | public void run() { 149 | try { 150 | if (dataListener != null && !TextUtils.isEmpty(json)) { 151 | dataListener.onResponse(url, json); 152 | } 153 | } catch (Exception e) { 154 | Log.e("loge", json + "\nE: " + e.getMessage()); 155 | if (dataListener != null) { 156 | dataListener.onFailure(url, e.getMessage()); 157 | } 158 | } 159 | } 160 | }); 161 | } 162 | 163 | public interface OnDataListener { 164 | void onResponse(String url, String json); 165 | void onFailure(String url, String error); 166 | } 167 | } 168 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/CoupleChartGestureListener.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Matrix; 4 | import android.view.MotionEvent; 5 | 6 | import com.github.mikephil.charting.charts.BarLineChartBase; 7 | import com.github.mikephil.charting.charts.Chart; 8 | import com.github.mikephil.charting.listener.ChartTouchListener; 9 | import com.github.mikephil.charting.listener.OnChartGestureListener; 10 | 11 | /** 12 | * 图表联动交互监听 13 | */ 14 | public class CoupleChartGestureListener implements OnChartGestureListener { 15 | 16 | private BarLineChartBase srcChart; 17 | private Chart[] dstCharts; 18 | 19 | private OnEdgeListener edgeListener;//滑动到边缘的监听器 20 | private boolean isLoadMore, isHighlight;//是否加载更多、是否高亮 -- 高亮时不再加载更多 21 | private boolean canLoad;//K线图手指交互已停止，正在惯性滑动 22 | 23 | public CoupleChartGestureListener(BarLineChartBase srcChart, Chart... dstCharts) { 24 | this.srcChart = srcChart; 25 | this.dstCharts = dstCharts; 26 | isLoadMore = false; 27 | } 28 | 29 | public CoupleChartGestureListener(OnEdgeListener edgeListener, BarLineChartBase srcChart, 30 | Chart... dstCharts) { 31 | this.edgeListener = edgeListener; 32 | this.srcChart = srcChart; 33 | this.dstCharts = dstCharts; 34 | isLoadMore = true; 35 | } 36 | 37 | @Override 38 | public void onChartGestureStart(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) { 39 | canLoad = false; 40 | syncCharts(); 41 | chartGestureStart(me, lastPerformedGesture); 42 | } 43 | 44 | @Override 45 | public void onChartGestureEnd(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) { 46 | if (isHighlight) { 47 | isHighlight = false; 48 | } else { 49 | if (isLoadMore) { 50 | float leftX = srcChart.getLowestVisibleX(); 51 | float rightX = srcChart.getHighestVisibleX(); 52 | if (leftX == srcChart.getXChartMin()) {//滑到最左端 53 | canLoad = false; 54 | if (edgeListener != null) { 55 | edgeListener.edgeLoad(leftX, true); 56 | } 57 | } else if (rightX == srcChart.getXChartMax()) {//滑到最右端 58 | canLoad = false; 59 | if (edgeListener != null) { 60 | edgeListener.edgeLoad(rightX, false); 61 | } 62 | } else { 63 | canLoad = true; 64 | } 65 | } 66 | } 67 | syncCharts(); 68 | chartGestureEnd(me, lastPerformedGesture); 69 | } 70 | 71 | @Override 72 | public void onChartLongPressed(MotionEvent me) { 73 | syncCharts(); 74 | chartLongPressed(me); 75 | } 76 | 77 | @Override 78 | public void onChartDoubleTapped(MotionEvent me) { 79 | syncCharts(); 80 | chartDoubleTapped(me); 81 | } 82 | 83 | @Override 84 | public void onChartSingleTapped(MotionEvent me) { 85 | syncCharts(); 86 | chartSingleTapped(me); 87 | } 88 | 89 | @Override 90 | public void onChartFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) { 91 | syncCharts(); 92 | } 93 | 94 | @Override 95 | public void onChartScale(MotionEvent me, float scaleX, float scaleY) { 96 | syncCharts(); 97 | } 98 | 99 | /** 100 | * 由于在外部设置了禁止惯性甩动(因为和Chart的move方法有冲突)， 101 | * if中的语句实际上不会执行(整个手势交互结束后，最后回调的方法是onChartGestureEnd，而不是onChartTranslate)， 102 | * 这样写是为了统一允许惯性甩动的情况 103 | */ 104 | @Override 105 | public void onChartTranslate(MotionEvent me, float dX, float dY) { 106 | if (canLoad) { 107 | float leftX = srcChart.getLowestVisibleX(); 108 | float rightX = srcChart.getHighestVisibleX(); 109 | if (leftX == srcChart.getXChartMin()) {//滑到最左端 110 | canLoad = false; 111 | if (edgeListener != null) { 112 | edgeListener.edgeLoad(leftX, true); 113 | } 114 | } else if (rightX == srcChart.getXChartMax()) {//滑到最右端 115 | canLoad = false; 116 | if (edgeListener != null) { 117 | edgeListener.edgeLoad(rightX, false); 118 | } 119 | } 120 | } 121 | syncCharts(); 122 | chartTranslate(me, dX, dY); 123 | } 124 | 125 | //以下5个方法仅为了：方便在外部根据需要自行重写 126 | public void chartGestureStart(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {} 127 | public void chartGestureEnd(MotionEvent me, ChartTouchListener.ChartGesture lastPerformedGesture) {} 128 | public void chartLongPressed(MotionEvent me) {} 129 | public void chartDoubleTapped(MotionEvent me) {} 130 | public void chartSingleTapped(MotionEvent me) {} 131 | public void chartTranslate(MotionEvent me, float dX, float dY) {} 132 | 133 | private void syncCharts() { 134 | Matrix srcMatrix; 135 | float[] srcVals = new float[9]; 136 | Matrix dstMatrix; 137 | float[] dstVals = new float[9]; 138 | // get src chart translation matrix: 139 | srcMatrix = srcChart.getViewPortHandler().getMatrixTouch(); 140 | srcMatrix.getValues(srcVals); 141 | // apply X axis scaling and position to dst charts: 142 | for (Chart dstChart : dstCharts) { 143 | dstMatrix = dstChart.getViewPortHandler().getMatrixTouch(); 144 | dstMatrix.getValues(dstVals); 145 | 146 | dstVals[Matrix.MSCALE_X] = srcVals[Matrix.MSCALE_X]; 147 | dstVals[Matrix.MSKEW_X] = srcVals[Matrix.MSKEW_X]; 148 | dstVals[Matrix.MTRANS_X] = srcVals[Matrix.MTRANS_X]; 149 | dstVals[Matrix.MSKEW_Y] = srcVals[Matrix.MSKEW_Y]; 150 | dstVals[Matrix.MSCALE_Y] = srcVals[Matrix.MSCALE_Y]; 151 | dstVals[Matrix.MTRANS_Y] = srcVals[Matrix.MTRANS_Y]; 152 | dstVals[Matrix.MPERSP_0] = srcVals[Matrix.MPERSP_0]; 153 | dstVals[Matrix.MPERSP_1] = srcVals[Matrix.MPERSP_1]; 154 | dstVals[Matrix.MPERSP_2] = srcVals[Matrix.MPERSP_2]; 155 | 156 | dstMatrix.setValues(dstVals); 157 | dstChart.getViewPortHandler().refresh(dstMatrix, dstChart, true); 158 | } 159 | } 160 | 161 | public void setHighlight(boolean highlight) { 162 | isHighlight = highlight; 163 | } 164 | 165 | public interface OnEdgeListener { 166 | void edgeLoad(float x, boolean left); 167 | } 168 | } -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/HighlightLineRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Canvas; 4 | import android.graphics.Paint; 5 | import android.graphics.RectF; 6 | import android.text.TextUtils; 7 | 8 | import com.github.mikephil.charting.animation.ChartAnimator; 9 | import com.github.mikephil.charting.charts.CombinedChart; 10 | import com.github.mikephil.charting.components.YAxis; 11 | import com.github.mikephil.charting.data.Entry; 12 | import com.github.mikephil.charting.data.LineData; 13 | import com.github.mikephil.charting.highlight.Highlight; 14 | import com.github.mikephil.charting.interfaces.dataprovider.LineDataProvider; 15 | import com.github.mikephil.charting.interfaces.datasets.ILineDataSet; 16 | import com.github.mikephil.charting.renderer.DataRenderer; 17 | import com.github.mikephil.charting.renderer.LineChartRenderer; 18 | import com.github.mikephil.charting.utils.MPPointD; 19 | import com.github.mikephil.charting.utils.Utils; 20 | import com.github.mikephil.charting.utils.ViewPortHandler; 21 | 22 | import java.text.DecimalFormat; 23 | 24 | /** 25 | * 自定义LineChart渲染器 绘制高亮 -- 绘制方式和自定义CandleStickChart渲染器相同 26 | * 使用方法: 1.先设置渲染器 {@link CombinedChart#setRenderer(DataRenderer)} 27 | * 传入自定义渲染器 将其中Line图的渲染器替换成此渲染器 28 | * 2.设置数据时 调用 {@link Entry#Entry(float, float, Object)} 29 | * 传入String类型的data 以绘制x的值 -- 如未设置 则只绘制竖线 30 | */ 31 | public class HighlightLineRenderer extends LineChartRenderer { 32 | 33 | private float highlightSize;//图表高亮文字大小 单位:px 34 | private DecimalFormat format = new DecimalFormat("0.0000"); 35 | private Highlight[] indices; 36 | 37 | public HighlightLineRenderer(LineDataProvider chart, ChartAnimator animator, 38 | ViewPortHandler viewPortHandler) { 39 | super(chart, animator, viewPortHandler); 40 | } 41 | 42 | public HighlightLineRenderer setHighlightSize(float textSize) { 43 | highlightSize = textSize; 44 | return this; 45 | } 46 | 47 | @Override 48 | public void drawHighlighted(Canvas c, Highlight[] indices) { 49 | this.indices = indices; 50 | } 51 | 52 | protected float getYPixelForValues(float x, float y) { 53 | MPPointD pixels = mChart.getTransformer(YAxis.AxisDependency.LEFT).getPixelForValues(x, y); 54 | return (float) pixels.y; 55 | } 56 | 57 | @Override 58 | public void drawExtras(Canvas c) { 59 | if (indices == null) { 60 | return; 61 | } 62 | 63 | LineData lineData = mChart.getLineData(); 64 | for (Highlight high : indices) { 65 | ILineDataSet set = lineData.getDataSetByIndex(high.getDataSetIndex()); 66 | if (set == null || !set.isHighlightEnabled()) 67 | continue; 68 | 69 | Entry e = set.getEntryForXValue(high.getX(), high.getY()); 70 | if (!isInBoundsX(e, set)) 71 | continue; 72 | 73 | MPPointD pix = mChart.getTransformer(set.getAxisDependency()).getPixelForValues(e.getX(), 74 | e.getY() * mAnimator.getPhaseY()); 75 | float xp = (float) pix.x; 76 | 77 | mHighlightPaint.setColor(set.getHighLightColor()); 78 | mHighlightPaint.setStrokeWidth(set.getHighlightLineWidth()); 79 | mHighlightPaint.setTextSize(highlightSize); 80 | 81 | float xMin = mViewPortHandler.contentLeft(); 82 | float xMax = mViewPortHandler.contentRight(); 83 | float contentBottom = mViewPortHandler.contentBottom(); 84 | //画竖线 85 | int halfPaddingVer = 5;//竖向半个padding 86 | int halfPaddingHor = 8; 87 | float textXHeight = 0; 88 | 89 | String textX;//高亮点的X显示文字 90 | Object data = e.getData(); 91 | if (data != null && data instanceof String) { 92 | textX = (String) data; 93 | } else { 94 | textX = e.getX() + ""; 95 | } 96 | if (!TextUtils.isEmpty(textX)) {//绘制x的值 97 | //先绘制文字框 98 | mHighlightPaint.setStyle(Paint.Style.STROKE); 99 | int width = Utils.calcTextWidth(mHighlightPaint, textX); 100 | int height = Utils.calcTextHeight(mHighlightPaint, textX); 101 | float left = Math.max(xMin, xp - width / 2F - halfPaddingVer);//考虑间隙 102 | float right = left + width + halfPaddingHor * 2; 103 | if (right > xMax) { 104 | right = xMax; 105 | left = right - width - halfPaddingHor * 2; 106 | } 107 | textXHeight = height + halfPaddingVer * 2; 108 | RectF rect = new RectF(left, 0, right, textXHeight); 109 | c.drawRect(rect, mHighlightPaint); 110 | //再绘制文字 111 | mHighlightPaint.setStyle(Paint.Style.FILL); 112 | Paint.FontMetrics metrics = mHighlightPaint.getFontMetrics(); 113 | float baseY = (height + halfPaddingVer * 2 - metrics.top - metrics.bottom) / 2; 114 | c.drawText(textX, left + halfPaddingHor, baseY, mHighlightPaint); 115 | } 116 | //绘制竖线 117 | c.drawLine(xp, textXHeight, xp, mChart.getHeight(), mHighlightPaint); 118 | 119 | //判断是否画横线 120 | float y = high.getDrawY(); 121 | float yMaxValue = mChart.getYChartMax(); 122 | float yMinValue = mChart.getYChartMin(); 123 | float yMin = getYPixelForValues(xp, yMaxValue); 124 | float yMax = getYPixelForValues(xp, yMinValue); 125 | if (y >= 0 && y <= contentBottom) {//在区域内即绘制横线 126 | //先绘制文字框 127 | mHighlightPaint.setStyle(Paint.Style.STROKE); 128 | float yValue = (yMax - y) / (yMax - yMin) * (yMaxValue - yMinValue) + yMinValue; 129 | String text = format.format(yValue); 130 | int width = Utils.calcTextWidth(mHighlightPaint, text); 131 | int height = Utils.calcTextHeight(mHighlightPaint, text); 132 | float top = Math.max(0, y - height / 2F - halfPaddingVer);//考虑间隙 133 | float bottom = top + height + halfPaddingVer * 2; 134 | if (bottom > contentBottom) { 135 | bottom = contentBottom; 136 | top = bottom - height - halfPaddingVer * 2; 137 | } 138 | RectF rect = new RectF(xMax - width - halfPaddingHor * 2, top, xMax, bottom); 139 | c.drawRect(rect, mHighlightPaint); 140 | //再绘制文字 141 | mHighlightPaint.setStyle(Paint.Style.FILL); 142 | Paint.FontMetrics metrics = mHighlightPaint.getFontMetrics(); 143 | float baseY = (top + bottom - metrics.top - metrics.bottom) / 2; 144 | c.drawText(text, xMax - width - halfPaddingHor, baseY, mHighlightPaint); 145 | //绘制横线 146 | c.drawLine(0, y, xMax - width - halfPaddingHor * 2, y, mHighlightPaint); 147 | } 148 | } 149 | indices = null; 150 | } 151 | } 152 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/HighlightCandleRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Canvas; 4 | import android.graphics.Paint; 5 | import android.graphics.RectF; 6 | import android.text.TextUtils; 7 | 8 | import com.github.mikephil.charting.animation.ChartAnimator; 9 | import com.github.mikephil.charting.charts.CombinedChart; 10 | import com.github.mikephil.charting.components.YAxis; 11 | import com.github.mikephil.charting.data.CandleData; 12 | import com.github.mikephil.charting.data.CandleEntry; 13 | import com.github.mikephil.charting.highlight.Highlight; 14 | import com.github.mikephil.charting.interfaces.dataprovider.CandleDataProvider; 15 | import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet; 16 | import com.github.mikephil.charting.renderer.CandleStickChartRenderer; 17 | import com.github.mikephil.charting.renderer.DataRenderer; 18 | import com.github.mikephil.charting.utils.MPPointD; 19 | import com.github.mikephil.charting.utils.Utils; 20 | import com.github.mikephil.charting.utils.ViewPortHandler; 21 | 22 | import java.text.DecimalFormat; 23 | 24 | /** 25 | * 自定义CandleStickChart渲染器 绘制高亮 -- 绘制方式和自定义LineChart渲染器相同 26 | * 使用方法: 1.先设置渲染器 {@link CombinedChart#setRenderer(DataRenderer)} 27 | * 传入自定义渲染器 将其中Candle图的渲染器替换成此渲染器 28 | * 2.设置数据时 调用 {@link CandleEntry#CandleEntry(float, float, float, float, float, Object)} 29 | * 传入String类型的data 以绘制x的值 -- 如未设置 则只绘制竖线 30 | */ 31 | public class HighlightCandleRenderer extends CandleStickChartRenderer { 32 | 33 | private float highlightSize;//图表高亮文字大小 单位:px 34 | private DecimalFormat format = new DecimalFormat("0.0000"); 35 | private Highlight[] indices; 36 | 37 | public HighlightCandleRenderer(CandleDataProvider chart, ChartAnimator animator, 38 | ViewPortHandler viewPortHandler) { 39 | super(chart, animator, viewPortHandler); 40 | } 41 | 42 | public HighlightCandleRenderer setHighlightSize(float textSize) { 43 | highlightSize = textSize; 44 | return this; 45 | } 46 | 47 | @Override 48 | public void drawHighlighted(Canvas c, Highlight[] indices) { 49 | this.indices = indices; 50 | } 51 | 52 | protected float getYPixelForValues(float x, float y) { 53 | MPPointD pixels = mChart.getTransformer(YAxis.AxisDependency.LEFT).getPixelForValues(x, y); 54 | return (float) pixels.y; 55 | } 56 | 57 | @Override 58 | public void drawExtras(Canvas c) { 59 | if (indices == null) { 60 | return; 61 | } 62 | 63 | CandleData candleData = mChart.getCandleData(); 64 | for (Highlight high : indices) { 65 | ICandleDataSet set = candleData.getDataSetByIndex(high.getDataSetIndex()); 66 | if (set == null || !set.isHighlightEnabled()) 67 | continue; 68 | 69 | CandleEntry e = set.getEntryForXValue(high.getX(), high.getY()); 70 | if (!isInBoundsX(e, set)) 71 | continue; 72 | 73 | float lowValue = e.getLow() * mAnimator.getPhaseY(); 74 | float highValue = e.getHigh() * mAnimator.getPhaseY(); 75 | MPPointD pix = mChart.getTransformer(set.getAxisDependency()) 76 | .getPixelForValues(e.getX(), (lowValue + highValue) / 2f); 77 | float xp = (float) pix.x; 78 | 79 | mHighlightPaint.setColor(set.getHighLightColor()); 80 | mHighlightPaint.setStrokeWidth(set.getHighlightLineWidth()); 81 | mHighlightPaint.setTextSize(highlightSize); 82 | 83 | float xMin = mViewPortHandler.contentLeft(); 84 | float xMax = mViewPortHandler.contentRight(); 85 | float contentBottom = mViewPortHandler.contentBottom(); 86 | //画竖线 87 | int halfPaddingVer = 5;//竖向半个padding 88 | int halfPaddingHor = 8; 89 | float textXHeight = 0; 90 | 91 | String textX;//高亮点的X显示文字 92 | Object data = e.getData(); 93 | if (data != null && data instanceof String) { 94 | textX = (String) data; 95 | } else { 96 | textX = e.getX() + ""; 97 | } 98 | if (!TextUtils.isEmpty(textX)) {//绘制x的值 99 | //先绘制文字框 100 | mHighlightPaint.setStyle(Paint.Style.STROKE); 101 | int width = Utils.calcTextWidth(mHighlightPaint, textX); 102 | int height = Utils.calcTextHeight(mHighlightPaint, textX); 103 | float left = Math.max(xMin, xp - width / 2F - halfPaddingVer);//考虑间隙 104 | float right = left + width + halfPaddingHor * 2; 105 | if (right > xMax) { 106 | right = xMax; 107 | left = right - width - halfPaddingHor * 2; 108 | } 109 | textXHeight = height + halfPaddingVer * 2; 110 | RectF rect = new RectF(left, 0, right, textXHeight); 111 | c.drawRect(rect, mHighlightPaint); 112 | //再绘制文字 113 | mHighlightPaint.setStyle(Paint.Style.FILL); 114 | Paint.FontMetrics metrics = mHighlightPaint.getFontMetrics(); 115 | float baseY = (height + halfPaddingVer * 2 - metrics.top - metrics.bottom) / 2; 116 | c.drawText(textX, left + halfPaddingHor, baseY, mHighlightPaint); 117 | } 118 | //绘制竖线 119 | c.drawLine(xp, textXHeight, xp, mChart.getHeight(), mHighlightPaint); 120 | 121 | //判断是否画横线 122 | float y = high.getDrawY(); 123 | float yMaxValue = mChart.getYChartMax(); 124 | float yMinValue = mChart.getYChartMin(); 125 | float yMin = getYPixelForValues(xp, yMaxValue); 126 | float yMax = getYPixelForValues(xp, yMinValue); 127 | if (y >= 0 && y <= contentBottom) {//在区域内即绘制横线 128 | //先绘制文字框 129 | mHighlightPaint.setStyle(Paint.Style.STROKE); 130 | float yValue = (yMax - y) / (yMax - yMin) * (yMaxValue - yMinValue) + yMinValue; 131 | String text = format.format(yValue); 132 | int width = Utils.calcTextWidth(mHighlightPaint, text); 133 | int height = Utils.calcTextHeight(mHighlightPaint, text); 134 | float top = Math.max(0, y - height / 2F - halfPaddingVer);//考虑间隙 135 | float bottom = top + height + halfPaddingVer * 2; 136 | if (bottom > contentBottom) { 137 | bottom = contentBottom; 138 | top = bottom - height - halfPaddingVer * 2; 139 | } 140 | RectF rect = new RectF(xMax - width - halfPaddingHor * 2, top, xMax, bottom); 141 | c.drawRect(rect, mHighlightPaint); 142 | //再绘制文字 143 | mHighlightPaint.setStyle(Paint.Style.FILL); 144 | Paint.FontMetrics metrics = mHighlightPaint.getFontMetrics(); 145 | float baseY = (top + bottom - metrics.top - metrics.bottom) / 2; 146 | c.drawText(text, xMax - width - halfPaddingHor, baseY, mHighlightPaint); 147 | //绘制横线 148 | c.drawLine(0, y, xMax - width - halfPaddingHor * 2, y, mHighlightPaint); 149 | } 150 | } 151 | indices = null; 152 | } 153 | } 154 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/chart/OffsetBarRenderer.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo.chart; 2 | 3 | import android.graphics.Canvas; 4 | import android.graphics.Color; 5 | import android.graphics.Paint; 6 | import android.graphics.RectF; 7 | 8 | import com.github.mikephil.charting.animation.ChartAnimator; 9 | import com.github.mikephil.charting.buffer.BarBuffer; 10 | import com.github.mikephil.charting.charts.BarChart; 11 | import com.github.mikephil.charting.components.YAxis; 12 | import com.github.mikephil.charting.data.BarData; 13 | import com.github.mikephil.charting.data.BarDataSet; 14 | import com.github.mikephil.charting.data.BarEntry; 15 | import com.github.mikephil.charting.highlight.Highlight; 16 | import com.github.mikephil.charting.interfaces.dataprovider.BarDataProvider; 17 | import com.github.mikephil.charting.interfaces.datasets.IBarDataSet; 18 | import com.github.mikephil.charting.renderer.BarChartRenderer; 19 | import com.github.mikephil.charting.renderer.DataRenderer; 20 | import com.github.mikephil.charting.utils.MPPointD; 21 | import com.github.mikephil.charting.utils.Transformer; 22 | import com.github.mikephil.charting.utils.Utils; 23 | import com.github.mikephil.charting.utils.ViewPortHandler; 24 | 25 | import java.text.DecimalFormat; 26 | 27 | /** 28 | * 自定义BarChart渲染器 使Bar的颜色根据取值来实现 自定义高亮 29 | * 只修改 {@link #drawDataSet(Canvas, IBarDataSet, int)} 中设置多种颜色的情况 30 | * 使用方法: 1.先设置渲染器 {@link BarChart#setRenderer(DataRenderer)} 传入此渲染器 31 | * 2.再调用 {@link BarDataSet#setColors(int...)} 设置多种颜色; 32 | * 3.设置数据时 调用 {@link BarEntry#BarEntry(float, float, Object)} 传入Integer类型的data指明第几种颜色. 33 | */ 34 | public class OffsetBarRenderer extends BarChartRenderer { 35 | 36 | protected float barOffset;//BarChart绘制时偏移多少个单位 --小于0时向左偏移 37 | protected float highlightWidth, highlightSize;//高亮线宽度 单位:dp / 高亮文字大小 单位:px 38 | private RectF mBarShadowRectBuffer = new RectF(); 39 | private DecimalFormat format = new DecimalFormat("0.0000");//保留小数点后四位 40 | 41 | public OffsetBarRenderer(BarDataProvider chart, ChartAnimator animator, ViewPortHandler viewPortHandler) { 42 | this(chart, animator, viewPortHandler, 0); 43 | } 44 | 45 | public OffsetBarRenderer(BarDataProvider chart, ChartAnimator animator, 46 | ViewPortHandler viewPortHandler, float barOffsetCount) { 47 | super(chart, animator, viewPortHandler); 48 | barOffset = barOffsetCount; 49 | } 50 | 51 | @Override 52 | public void initBuffers() { 53 | BarData barData = mChart.getBarData(); 54 | mBarBuffers = new OffsetBarBuffer[barData.getDataSetCount()]; 55 | 56 | for (int i = 0; i < mBarBuffers.length; i++) { 57 | IBarDataSet set = barData.getDataSetByIndex(i); 58 | mBarBuffers[i] = new OffsetBarBuffer(set.getEntryCount() * 4 * 59 | (set.isStacked() ? set.getStackSize() : 1), barData.getDataSetCount(), 60 | set.isStacked(), barOffset); 61 | } 62 | } 63 | 64 | @Override 65 | protected void drawDataSet(Canvas c, IBarDataSet dataSet, int index) { 66 | Transformer trans = mChart.getTransformer(dataSet.getAxisDependency()); 67 | mBarBorderPaint.setColor(dataSet.getBarBorderColor()); 68 | mBarBorderPaint.setStrokeWidth(Utils.convertDpToPixel(dataSet.getBarBorderWidth())); 69 | 70 | final boolean drawBorder = dataSet.getBarBorderWidth() > 0.f; 71 | float phaseX = mAnimator.getPhaseX(); 72 | float phaseY = mAnimator.getPhaseY(); 73 | 74 | // draw the bar shadow before the values 75 | if (mChart.isDrawBarShadowEnabled()) { 76 | mShadowPaint.setColor(dataSet.getBarShadowColor()); 77 | 78 | BarData barData = mChart.getBarData(); 79 | final float barWidth = barData.getBarWidth(); 80 | final float barWidthHalf = barWidth / 2.0f; 81 | float x; 82 | 83 | for (int i = 0, count = Math.min((int)(Math.ceil((float)(dataSet.getEntryCount()) * phaseX)), 84 | dataSet.getEntryCount()); i < count; i++) { 85 | 86 | BarEntry e = dataSet.getEntryForIndex(i); 87 | x = e.getX(); 88 | mBarShadowRectBuffer.left = x - barWidthHalf; 89 | mBarShadowRectBuffer.right = x + barWidthHalf; 90 | trans.rectValueToPixel(mBarShadowRectBuffer); 91 | 92 | if (!mViewPortHandler.isInBoundsLeft(mBarShadowRectBuffer.right)) 93 | continue; 94 | if (!mViewPortHandler.isInBoundsRight(mBarShadowRectBuffer.left)) 95 | break; 96 | 97 | mBarShadowRectBuffer.top = mViewPortHandler.contentTop(); 98 | mBarShadowRectBuffer.bottom = mViewPortHandler.contentBottom(); 99 | c.drawRect(mBarShadowRectBuffer, mShadowPaint); 100 | } 101 | } 102 | 103 | // initialize the buffer 104 | BarBuffer buffer = mBarBuffers[index]; 105 | buffer.setPhases(phaseX, phaseY); 106 | buffer.setDataSet(index); 107 | buffer.setInverted(mChart.isInverted(dataSet.getAxisDependency())); 108 | buffer.setBarWidth(mChart.getBarData().getBarWidth()); 109 | 110 | buffer.feed(dataSet); 111 | trans.pointValuesToPixel(buffer.buffer); 112 | 113 | int size = dataSet.getColors().size(); 114 | final boolean isSingleColor = size == 1; 115 | if (isSingleColor) { 116 | mRenderPaint.setColor(dataSet.getColor()); 117 | } 118 | 119 | for (int j = 0; j < buffer.size(); j += 4) { 120 | if (!mViewPortHandler.isInBoundsLeft(buffer.buffer[j + 2])) 121 | continue; 122 | if (!mViewPortHandler.isInBoundsRight(buffer.buffer[j])) 123 | break; 124 | if (!isSingleColor) { 125 | // Set the color for the currently drawn value. If the index 126 | // is out of bounds, reuse colors. 127 | BarEntry entry = dataSet.getEntryForIndex(j / 4); 128 | Object data = entry.getData(); 129 | if (data == null || !(data instanceof Integer)) { 130 | mRenderPaint.setColor(dataSet.getColor(j / 4)); 131 | } else { 132 | int i = (int) data; 133 | mRenderPaint.setColor(size > 1 ? dataSet.getColors().get(i % size) : Color.BLACK); 134 | } 135 | } 136 | 137 | c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2], 138 | buffer.buffer[j + 3], mRenderPaint); 139 | if (drawBorder) { 140 | c.drawRect(buffer.buffer[j], buffer.buffer[j + 1], buffer.buffer[j + 2], 141 | buffer.buffer[j + 3], mBarBorderPaint); 142 | } 143 | } 144 | } 145 | 146 | public OffsetBarRenderer setHighlightWidthSize(float width, float textSize) { 147 | highlightWidth = Utils.convertDpToPixel(width); 148 | highlightSize = textSize; 149 | return this; 150 | } 151 | 152 | @Override 153 | public void drawHighlighted(Canvas c, Highlight[] indices) { 154 | BarData barData = mChart.getBarData(); 155 | for (Highlight high : indices) { 156 | IBarDataSet set = barData.getDataSetByIndex(high.getDataSetIndex()); 157 | if (set == null || !set.isHighlightEnabled()) 158 | continue; 159 | BarEntry e = set.getEntryForXValue(high.getX(), high.getY()); 160 | if (!isInBoundsX(e, set)) 161 | continue; 162 | 163 | mHighlightPaint.setColor(set.getHighLightColor()); 164 | mHighlightPaint.setStrokeWidth(highlightWidth); 165 | mHighlightPaint.setTextSize(highlightSize); 166 | 167 | //画竖线 168 | float barWidth = barData.getBarWidth(); 169 | Transformer trans = mChart.getTransformer(set.getAxisDependency()); 170 | prepareBarHighlight(e.getX() + barOffset, 0, 0, barWidth / 2, trans); 171 | 172 | float xp = mBarRect.centerX(); 173 | c.drawLine(xp, mViewPortHandler.getContentRect().bottom, xp, 0, mHighlightPaint); 174 | 175 | //判断是否画横线 176 | float y = high.getDrawY(); 177 | float yMaxValue = mChart.getYChartMax(); 178 | float yMin = getYPixelForValues(xp, yMaxValue); 179 | float yMax = getYPixelForValues(xp, 0); 180 | if (y >= 0 && y <= yMax) {//在区域内即绘制横线 181 | float xMax = mChart.getWidth(); 182 | int halfPaddingVer = 5;//竖向半个padding 183 | int halfPaddingHor = 8; 184 | //先绘制文字框 185 | mHighlightPaint.setStyle(Paint.Style.STROKE); 186 | float yValue = (yMax - y) / (yMax - yMin) * yMaxValue; 187 | String text = format.format(yValue); 188 | int width = Utils.calcTextWidth(mHighlightPaint, text); 189 | int height = Utils.calcTextHeight(mHighlightPaint, text); 190 | float top = Math.max(0, y - height / 2F - halfPaddingVer);//考虑间隙 191 | float bottom = top + height + halfPaddingVer * 2; 192 | if (bottom > yMax) { 193 | bottom = yMax; 194 | top = bottom - height - halfPaddingVer * 2; 195 | } 196 | RectF rect = new RectF(xMax - width - halfPaddingHor * 2, top, xMax, bottom); 197 | c.drawRect(rect, mHighlightPaint); 198 | //再绘制文字 199 | mHighlightPaint.setStyle(Paint.Style.FILL); 200 | Paint.FontMetrics metrics = mHighlightPaint.getFontMetrics(); 201 | float baseY = (top + bottom - metrics.top - metrics.bottom) / 2; 202 | c.drawText(text, xMax - width - halfPaddingHor, baseY, mHighlightPaint); 203 | //绘制横线 204 | c.drawLine(0, y, xMax - width - halfPaddingHor * 2, y, mHighlightPaint); 205 | } 206 | } 207 | } 208 | 209 | protected float getYPixelForValues(float x, float y) { 210 | MPPointD pixels = mChart.getTransformer(YAxis.AxisDependency.LEFT).getPixelForValues(x, y); 211 | return (float) pixels.y; 212 | } 213 | } 214 | -------------------------------------------------------------------------------- /app/src/main/res/layout-land/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 13 | 24 | 29 | 40 | 49 | 58 | 66 | 67 | 76 | 87 | 98 | 107 | 118 | 127 | 138 | 139 | 148 | 163 | 173 | 185 | 197 | 207 | 217 | 228 | 240 | 251 | 261 | 272 | 283 | 284 | 285 | 289 | 293 | 301 | 302 | 307 | 308 | -------------------------------------------------------------------------------- /app/src/main/res/layout-port/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 13 | 25 | 34 | 45 | 54 | 63 | 71 | 72 | 82 | 93 | 104 | 115 | 124 | 135 | 144 | 159 | 169 | 180 | 192 | 202 | 212 | 223 | 235 | 245 | 255 | 266 | 277 | 278 | 279 | 283 | 287 | 294 | 302 | 303 | 308 | 309 | -------------------------------------------------------------------------------- /app/src/main/java/cn/qianlan/klinedemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package cn.qianlan.klinedemo; 2 | 3 | import android.content.pm.ActivityInfo; 4 | import android.content.res.Configuration; 5 | import android.graphics.Color; 6 | import android.graphics.Paint; 7 | import android.os.Build; 8 | import android.os.Bundle; 9 | import android.support.constraint.ConstraintLayout; 10 | import android.support.design.widget.TabLayout; 11 | import android.support.v4.content.ContextCompat; 12 | import android.support.v7.app.AppCompatActivity; 13 | import android.text.Html; 14 | import android.text.Spanned; 15 | import android.text.TextUtils; 16 | import android.util.Log; 17 | import android.util.TypedValue; 18 | import android.view.LayoutInflater; 19 | import android.view.MotionEvent; 20 | import android.view.View; 21 | import android.widget.ImageView; 22 | import android.widget.TextView; 23 | 24 | import com.github.mikephil.charting.charts.BarChart; 25 | import com.github.mikephil.charting.charts.CombinedChart; 26 | import com.github.mikephil.charting.components.AxisBase; 27 | import com.github.mikephil.charting.components.XAxis; 28 | import com.github.mikephil.charting.components.YAxis; 29 | import com.github.mikephil.charting.data.BarData; 30 | import com.github.mikephil.charting.data.BarDataSet; 31 | import com.github.mikephil.charting.data.BarEntry; 32 | import com.github.mikephil.charting.data.CandleData; 33 | import com.github.mikephil.charting.data.CandleDataSet; 34 | import com.github.mikephil.charting.data.CandleEntry; 35 | import com.github.mikephil.charting.data.CombinedData; 36 | import com.github.mikephil.charting.data.Entry; 37 | import com.github.mikephil.charting.data.LineData; 38 | import com.github.mikephil.charting.data.LineDataSet; 39 | import com.github.mikephil.charting.formatter.IAxisValueFormatter; 40 | import com.github.mikephil.charting.utils.Transformer; 41 | import com.google.gson.Gson; 42 | import com.google.gson.GsonBuilder; 43 | 44 | import java.text.DecimalFormat; 45 | import java.text.ParseException; 46 | import java.text.SimpleDateFormat; 47 | import java.util.ArrayList; 48 | import java.util.Date; 49 | import java.util.HashMap; 50 | import java.util.List; 51 | import java.util.Locale; 52 | import java.util.Map; 53 | 54 | import cn.qianlan.klinedemo.chart.ChartFingerTouchListener; 55 | import cn.qianlan.klinedemo.chart.CoupleChartGestureListener; 56 | import cn.qianlan.klinedemo.chart.CoupleChartValueSelectedListener; 57 | import cn.qianlan.klinedemo.chart.HighlightCombinedRenderer; 58 | import cn.qianlan.klinedemo.chart.InBoundXAxisRenderer; 59 | import cn.qianlan.klinedemo.chart.InBoundYAxisRenderer; 60 | import cn.qianlan.klinedemo.chart.OffsetBarRenderer; 61 | 62 | public class MainActivity extends AppCompatActivity implements View.OnClickListener, 63 | TabLayout.OnTabSelectedListener, OkHttpUtil.OnDataListener, CoupleChartGestureListener.OnEdgeListener, 64 | CoupleChartValueSelectedListener.ValueSelectedListener, ChartFingerTouchListener.HighlightListener { 65 | 66 | private ImageView ivBack; 67 | private ImageView ivOri; 68 | 69 | private TabLayout tabLayout; 70 | private ConstraintLayout clHl; 71 | 72 | private TextView tvOpen; 73 | private TextView tvClose; 74 | private TextView tvHigh; 75 | private TextView tvLow; 76 | private TextView tvVol; 77 | private TextView tvLine; 78 | 79 | private CombinedChart cc; 80 | private BarChart bc; 81 | 82 | private boolean toLeft; 83 | private int range = 52;//一屏显示Candle个数 84 | private int index = 2;//TabLayout选中下标 85 | private float highVisX;//切屏时X轴的最大值 86 | 87 | private List> dataList; 88 | private Map xValues; 89 | private LineDataSet lineSetMin;//分时线 90 | private LineDataSet lineSet5; 91 | private LineDataSet lineSet10; 92 | private CandleDataSet candleSet; 93 | private CombinedData combinedData; 94 | private BarDataSet barSet; 95 | private final float barOffset = -0.5F;//BarChart偏移量 96 | private CoupleChartGestureListener ccGesture; 97 | private CoupleChartGestureListener bcGesture; 98 | 99 | //K线接口 参考文档:https://github.com/Dragonexio/OpenApi/blob/master/docs/%E4%B8%AD%E6%96%87/1.%E6%8E%A5%E5%8F%A3%E6%96%87%E6%A1%A3_v1.md 100 | private String URL = "https://openapi.dragonex.im/api/v1/market/kline/?symbol_id=103&st=%s&direction=%s&count=100&kline_type=%s"; 101 | private final String[] KLINE = {"1m", "5m", "15m", "30m", "1h", "1d"}; 102 | private int[] KL_TYPE = {1, 2, 3, 4, 5, 6}; 103 | private int[] KL_INTERVAL = {1, 5, 15, 30, 60, 1440};//单位: Min 104 | private final long M1 = 60 * 1000L;//1 Min的毫秒数 105 | 106 | //5日均线、10日均线 107 | private String Kline5_10 = "MA5:%s　MA10:%s"; 108 | 109 | private LoadingDialog loadingDialog; 110 | private Gson gson = new GsonBuilder().create(); 111 | 112 | private DecimalFormat format4p = new DecimalFormat("0.0000");//格式化数字，保留小数点后4位 113 | private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault()); 114 | 115 | @Override 116 | protected void onCreate(Bundle savedInstanceState) { 117 | super.onCreate(savedInstanceState); 118 | setContentView(R.layout.activity_main); 119 | setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);//默认竖屏 120 | initView(); 121 | loadData(); 122 | } 123 | 124 | private void initView() { 125 | ivBack = findViewById(R.id.iv_klBack); 126 | ivOri = findViewById(R.id.iv_klOrientation); 127 | 128 | tabLayout = findViewById(R.id.tl_kl); 129 | clHl = findViewById(R.id.cl_klHighlight); 130 | 131 | tvOpen = findViewById(R.id.tv_klOpen); 132 | tvClose = findViewById(R.id.tv_klClose); 133 | tvHigh = findViewById(R.id.tv_klHigh); 134 | tvLow = findViewById(R.id.tv_klLow); 135 | tvVol = findViewById(R.id.tv_klVol); 136 | tvLine = findViewById(R.id.tv_klLineInfo); 137 | 138 | cc = findViewById(R.id.cc_kl); 139 | bc = findViewById(R.id.bc_kl); 140 | 141 | ivBack.setOnClickListener(this); 142 | ivOri.setOnClickListener(this); 143 | 144 | for (int i = 0; i < KLINE.length; i++) { 145 | TextView v = (TextView) LayoutInflater.from(this).inflate(R.layout.item_tab_kline, null); 146 | v.setText(KLINE[i]); 147 | tabLayout.addTab(tabLayout.newTab().setCustomView(v), i == index); 148 | } 149 | tabLayout.addOnTabSelectedListener(this); 150 | 151 | initChart(); 152 | } 153 | 154 | private void initChart() { 155 | int black = getColorById(R.color.black3B); 156 | int gray = getColorById(R.color.gray8B); 157 | int red = getColorById(R.color.redEB); 158 | int green = getColorById(R.color.green4C); 159 | int highlightColor = getColorById(R.color.brown); 160 | float highlightWidth = 0.5F;//高亮线的线宽 161 | float sp8 = sp2px(8); 162 | //K线 163 | cc.setNoDataTextColor(gray);//无数据时提示文字的颜色 164 | cc.setDescription(null);//取消描述 165 | cc.getLegend().setEnabled(false);//取消图例 166 | cc.setDragDecelerationEnabled(false);//不允许甩动惯性滑动 和moveView方法有冲突 设置为false 167 | cc.setMinOffset(0);//设置外边缘偏移量 168 | cc.setExtraBottomOffset(6);//设置底部外边缘偏移量 便于显示X轴 169 | 170 | cc.setScaleEnabled(false);//不可缩放 171 | cc.setAutoScaleMinMaxEnabled(true);//自适应最大最小值 172 | cc.setDrawOrder(new CombinedChart.DrawOrder[]{CombinedChart.DrawOrder.CANDLE, 173 | CombinedChart.DrawOrder.LINE}); 174 | Transformer trans = cc.getTransformer(YAxis.AxisDependency.LEFT); 175 | //自定义X轴标签位置 176 | cc.setXAxisRenderer(new InBoundXAxisRenderer(cc.getViewPortHandler(), cc.getXAxis(), trans, 10)); 177 | //自定义Y轴标签位置 178 | cc.setRendererLeftYAxis(new InBoundYAxisRenderer(cc.getViewPortHandler(), cc.getAxisLeft(), trans)); 179 | //自定义渲染器 重绘高亮 180 | cc.setRenderer(new HighlightCombinedRenderer(cc, cc.getAnimator(), cc.getViewPortHandler(), sp8)); 181 | 182 | //X轴 183 | XAxis xac = cc.getXAxis(); 184 | xac.setPosition(XAxis.XAxisPosition.BOTTOM); 185 | xac.setGridColor(black);//网格线颜色 186 | xac.setTextColor(gray);//标签颜色 187 | xac.setTextSize(8);//标签字体大小 188 | xac.setAxisLineColor(black);//轴线颜色 189 | xac.disableAxisLineDashedLine();//取消轴线虚线设置 190 | xac.setAvoidFirstLastClipping(true);//避免首尾端标签被裁剪 191 | xac.setLabelCount(2, true);//强制显示2个标签 192 | xac.setValueFormatter(new IAxisValueFormatter() {//转换X轴的数字为文字 193 | @Override 194 | public String getFormattedValue(float value, AxisBase axis) { 195 | int v = (int) value; 196 | if (!xValues.containsKey(v) && xValues.containsKey(v - 1)) { 197 | v = v - 1; 198 | } 199 | String x = xValues.get(v); 200 | return TextUtils.isEmpty(x) ? "" : x; 201 | } 202 | }); 203 | 204 | //左Y轴 205 | YAxis yac = cc.getAxisLeft(); 206 | yac.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);//标签显示在内侧 207 | yac.setGridColor(black); 208 | yac.setTextColor(gray); 209 | yac.setTextSize(8); 210 | yac.setLabelCount(5, true); 211 | yac.enableGridDashedLine(5, 4, 0);//横向网格线设置为虚线 212 | yac.setValueFormatter(new IAxisValueFormatter() { 213 | @Override 214 | public String getFormattedValue(float value, AxisBase axis) {//只显示部分标签 215 | int index = getIndexY(value, axis.getAxisMinimum(), axis.getAxisMaximum()); 216 | return index == 0 || index == 2 ? format4p.format(value) : "";//不显示的标签不能返回null 217 | } 218 | }); 219 | //右Y轴 220 | cc.getAxisRight().setEnabled(false); 221 | 222 | //蜡烛图 223 | candleSet = new CandleDataSet(new ArrayList(), "Kline"); 224 | candleSet.setAxisDependency(YAxis.AxisDependency.LEFT); 225 | candleSet.setDrawHorizontalHighlightIndicator(false); 226 | candleSet.setHighlightLineWidth(highlightWidth); 227 | candleSet.setHighLightColor(highlightColor); 228 | candleSet.setShadowWidth(0.7f); 229 | candleSet.setIncreasingColor(red);//上涨为红色 230 | candleSet.setIncreasingPaintStyle(Paint.Style.FILL); 231 | candleSet.setDecreasingColor(green);//下跌为绿色 232 | candleSet.setDecreasingPaintStyle(Paint.Style.STROKE); 233 | candleSet.setNeutralColor(red); 234 | candleSet.setShadowColorSameAsCandle(true); 235 | candleSet.setDrawValues(false); 236 | candleSet.setHighlightEnabled(false); 237 | //均线 238 | lineSet5 = new LineDataSet(new ArrayList(), "MA5"); 239 | lineSet5.setAxisDependency(YAxis.AxisDependency.LEFT); 240 | lineSet5.setColor(getColorById(R.color.purple)); 241 | lineSet5.setDrawCircles(false); 242 | lineSet5.setDrawValues(false); 243 | lineSet5.setHighlightEnabled(false); 244 | lineSet10 = new LineDataSet(new ArrayList(), "MA10"); 245 | lineSet10.setAxisDependency(YAxis.AxisDependency.LEFT); 246 | lineSet10.setColor(getColorById(R.color.yellow)); 247 | lineSet10.setDrawCircles(false); 248 | lineSet10.setDrawValues(false); 249 | lineSet10.setHighlightEnabled(false); 250 | //分时线 251 | lineSetMin = new LineDataSet(new ArrayList(), "Minutes"); 252 | lineSetMin.setAxisDependency(YAxis.AxisDependency.LEFT); 253 | lineSetMin.setColor(Color.WHITE); 254 | lineSetMin.setDrawCircles(false); 255 | lineSetMin.setDrawValues(false); 256 | lineSetMin.setDrawFilled(true); 257 | lineSetMin.setHighlightEnabled(false); 258 | lineSetMin.setFillColor(gray); 259 | lineSetMin.setFillAlpha(60); 260 | 261 | 262 | //成交量 263 | bc.setNoDataTextColor(gray); 264 | bc.setDescription(null); 265 | bc.getLegend().setEnabled(false); 266 | bc.setDragDecelerationEnabled(false);//不允许甩动惯性滑动 267 | bc.setMinOffset(0);//设置外边缘偏移量 268 | 269 | bc.setScaleEnabled(false);//不可缩放 270 | bc.setAutoScaleMinMaxEnabled(true);//自适应最大最小值 271 | //自定义Y轴标签位置 272 | bc.setRendererLeftYAxis(new InBoundYAxisRenderer(bc.getViewPortHandler(), bc.getAxisLeft(), 273 | bc.getTransformer(YAxis.AxisDependency.LEFT))); 274 | //设置渲染器控制颜色、偏移，以及高亮 275 | bc.setRenderer(new OffsetBarRenderer(bc, bc.getAnimator(), bc.getViewPortHandler(), barOffset) 276 | .setHighlightWidthSize(highlightWidth, sp8)); 277 | 278 | bc.getXAxis().setEnabled(false); 279 | YAxis yab = bc.getAxisLeft(); 280 | yab.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);//标签显示在内侧 281 | yab.setDrawAxisLine(false); 282 | yab.setGridColor(black); 283 | yab.setTextColor(gray); 284 | yab.setTextSize(8); 285 | yab.setLabelCount(2, true); 286 | yab.setAxisMinimum(0); 287 | yab.setValueFormatter(new IAxisValueFormatter() { 288 | @Override 289 | public String getFormattedValue(float value, AxisBase axis) { 290 | return value == 0 ? "" : value + ""; 291 | } 292 | }); 293 | bc.getAxisRight().setEnabled(false); 294 | 295 | barSet = new BarDataSet(new ArrayList(), "VOL"); 296 | barSet.setHighLightColor(highlightColor); 297 | barSet.setColors(red, green); 298 | barSet.setDrawValues(false); 299 | barSet.setHighlightEnabled(false); 300 | 301 | ccGesture = new CoupleChartGestureListener(this, cc, bc) {//设置成全局变量，后续要用到 302 | @Override 303 | public void chartDoubleTapped(MotionEvent me) { 304 | doubleTapped(); 305 | } 306 | }; 307 | cc.setOnChartGestureListener(ccGesture);//设置手势联动监听 308 | bcGesture = new CoupleChartGestureListener(this, bc, cc) { 309 | @Override 310 | public void chartDoubleTapped(MotionEvent me) { 311 | doubleTapped(); 312 | } 313 | }; 314 | bc.setOnChartGestureListener(bcGesture); 315 | 316 | cc.setOnChartValueSelectedListener(new CoupleChartValueSelectedListener(this, cc, bc));//设置高亮联动监听 317 | bc.setOnChartValueSelectedListener(new CoupleChartValueSelectedListener(this, bc, cc)); 318 | cc.setOnTouchListener(new ChartFingerTouchListener(cc, this));//手指长按滑动高亮 319 | bc.setOnTouchListener(new ChartFingerTouchListener(bc, this)); 320 | } 321 | 322 | /** 323 | * 计算value是当前Y轴的第几个 324 | */ 325 | private int getIndexY(float value, float min, float max) { 326 | float piece = (max - min) / 4; 327 | return Math.round((value - min) / piece); 328 | } 329 | 330 | protected void loadData() { 331 | clearChart(); 332 | toLeft = true; 333 | getData("0"); 334 | } 335 | 336 | private void clearChart() { 337 | if (dataList == null) { 338 | dataList = new ArrayList<>(); 339 | } else { 340 | dataList.clear(); 341 | } 342 | if (xValues == null) { 343 | xValues = new HashMap<>(); 344 | } else { 345 | xValues.clear(); 346 | } 347 | cc.setNoDataText("加载中..."); 348 | cc.clear(); 349 | bc.setNoDataText("加载中..."); 350 | bc.clear(); 351 | } 352 | 353 | private void getData(String time) { 354 | String url = String.format(URL, time, toLeft ? "2" : "1", KL_TYPE[index]); 355 | OkHttpUtil.getJSON(url, this); 356 | } 357 | 358 | @Override 359 | public void onTabSelected(TabLayout.Tab tab) { 360 | index = tab.getPosition(); 361 | loadData(); 362 | } 363 | 364 | @Override 365 | public void onTabReselected(TabLayout.Tab tab) { 366 | onTabSelected(tab); 367 | } 368 | 369 | @Override 370 | public void onTabUnselected(TabLayout.Tab tab) {} 371 | 372 | @Override 373 | public void onResponse(String url, String json) { 374 | Log.e("loge", "Kline: " + json); 375 | KlineEntity kl = gson.fromJson(json, KlineEntity.class); 376 | if (kl.isOk()) { 377 | int size = xValues.size(); 378 | List> lists = kl.getData().getLists(); 379 | if (lists.size() <= 0) { 380 | dismissLoading(); 381 | return; 382 | } 383 | if (lists.size() == 1) { 384 | long time = Long.parseLong(lists.get(0).get(6)) * 1000; 385 | String x = sdf.format(new Date(time)); 386 | if (!xValues.containsValue(x)) { 387 | handleData(lists, size); 388 | } 389 | } else { 390 | handleData(lists, size); 391 | } 392 | } 393 | dismissLoading(); 394 | } 395 | 396 | /** 397 | * size是指追加数据之前，已有的数据个数 398 | */ 399 | private void handleData(List> lists, int size) { 400 | if (toLeft) { 401 | dataList.addAll(0, lists);//添加到左侧 402 | } else { 403 | dataList.addAll(lists); 404 | } 405 | 406 | configData(); 407 | if (xValues.size() > 0) { 408 | int x = xValues.size() - (toLeft ? size : 0); 409 | //如果设置了惯性甩动 move方法将会无效 410 | if (!toLeft && size > 0) { 411 | cc.moveViewToAnimated(x, 0, YAxis.AxisDependency.LEFT, 200); 412 | bc.moveViewToAnimated(x + barOffset, 0, YAxis.AxisDependency.LEFT, 200); 413 | } else { 414 | cc.moveViewToX(x); 415 | bc.moveViewToX(x + barOffset); 416 | } 417 | cc.notifyDataSetChanged(); 418 | bc.notifyDataSetChanged(); 419 | } 420 | } 421 | 422 | private void configData() { 423 | if (dataList.size() == 0) { 424 | cc.setNoDataText("暂无相关数据"); 425 | cc.clear(); 426 | bc.setNoDataText("暂无相关数据"); 427 | bc.clear(); 428 | } else { 429 | if (combinedData == null) { 430 | combinedData = new CombinedData(); 431 | } 432 | xValues.clear(); 433 | List candleValues = candleSet.getValues(); 434 | candleValues.clear(); 435 | List ma5Values = lineSet5.getValues(); 436 | ma5Values.clear(); 437 | List ma10Values = lineSet10.getValues(); 438 | ma10Values.clear(); 439 | List minValues = lineSetMin.getValues(); 440 | minValues.clear(); 441 | List barValues = barSet.getValues(); 442 | barValues.clear(); 443 | for (int i = 0; i < dataList.size(); i++) { 444 | List k = dataList.get(i); 445 | Date d = new Date(Long.parseLong(k.get(6)) * 1000);//毫秒 446 | String x = sdf.format(d);//显示日期 447 | if (xValues.containsValue(x)) {//x重复 448 | dataList.remove(i); 449 | i--; 450 | } else { 451 | xValues.put(i, x); 452 | float open = Float.parseFloat(k.get(4)); 453 | float close = Float.parseFloat(k.get(1)); 454 | candleValues.add(new CandleEntry(i, Float.parseFloat(k.get(2)), 455 | Float.parseFloat(k.get(3)), open, close, x)); 456 | minValues.add(new Entry(i, close, x)); 457 | barValues.add(new BarEntry(i, Float.parseFloat(k.get(8)), close >= open ? 0 : 1)); 458 | if (i >=4) { 459 | ma5Values.add(new Entry(i, getMA(i, 5))); 460 | if (i >= 9) { 461 | ma10Values.add(new Entry(i, getMA(i, 10))); 462 | } 463 | } 464 | } 465 | } 466 | candleSet.setValues(candleValues); 467 | lineSet5.setValues(ma5Values); 468 | lineSet10.setValues(ma10Values); 469 | lineSetMin.setValues(minValues); 470 | if (tabLayout.getSelectedTabPosition() == 0) { 471 | combinedData.removeDataSet(candleSet);//分时图时移除蜡烛图 472 | combinedData.setData(new LineData(lineSetMin)); 473 | } else { 474 | combinedData.setData(new CandleData(candleSet)); 475 | combinedData.setData(new LineData(lineSet5, lineSet10)); 476 | } 477 | 478 | cc.setData(combinedData); 479 | float xMax = xValues.size() - 0.5F;//默认X轴最大值是 xValues.size() - 1 480 | cc.getXAxis().setAxisMaximum(xMax);//使最后一个显示完整 481 | 482 | barSet.setValues(barValues); 483 | BarData barData = new BarData(barSet); 484 | barData.setBarWidth(1 - candleSet.getBarSpace() * 2);//使Candle和Bar宽度一致 485 | bc.setData(barData); 486 | bc.getXAxis().setAxisMaximum(xMax + barOffset);//保持边缘对齐 487 | 488 | cc.setVisibleXRange(range, range);//设置显示X轴个数的上下限，竖屏固定52个 489 | bc.setVisibleXRange(range, range); 490 | } 491 | } 492 | 493 | private void dismissLoading() { 494 | if (loadingDialog != null) { 495 | loadingDialog.dismiss(); 496 | } 497 | } 498 | 499 | @Override 500 | public void onFailure(String url, String error) { 501 | dismissLoading(); 502 | cc.setNoDataText("加载失败 点击标签重试"); 503 | cc.invalidate(); 504 | bc.setNoDataText("加载失败"); 505 | bc.invalidate(); 506 | } 507 | 508 | private float getMA(int index, int maxCount) { 509 | int count = 1; 510 | float sum = Float.parseFloat(dataList.get(index).get(1)); 511 | while (count < maxCount) { 512 | if (--index < 0) { 513 | break; 514 | } 515 | sum += Float.parseFloat(dataList.get(index).get(1)); 516 | count++; 517 | } 518 | return sum / count; 519 | } 520 | 521 | @Override 522 | public void onClick(View v) { 523 | switch (v.getId()) { 524 | case R.id.iv_klBack://后退键 525 | onBackPressed(); 526 | break; 527 | case R.id.iv_klOrientation://切换横竖屏 528 | highVisX = cc.getHighestVisibleX(); 529 | setRequestedOrientation(isPort() ? ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE : 530 | ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); 531 | break; 532 | } 533 | } 534 | 535 | /** 536 | * 滑动到边缘后加载更多 537 | */ 538 | @Override 539 | public void edgeLoad(float x, boolean left) { 540 | int v = (int) x; 541 | if (!left && !xValues.containsKey(v) && xValues.containsKey(v - 1)) { 542 | v = v - 1; 543 | } 544 | String time = xValues.get(v); 545 | if (!TextUtils.isEmpty(time)) { 546 | try { 547 | long t = sdf.parse(time).getTime(); 548 | if (!left) {//向右获取数据时判断时间间隔 549 | long interval = KL_INTERVAL[tabLayout.getSelectedTabPosition()] * M1; 550 | if (System.currentTimeMillis() - t < interval) {//不会有新数据 551 | return; 552 | } 553 | } 554 | loadingDialog = LoadingDialog.newInstance(); 555 | loadingDialog.show(this); 556 | toLeft = left; 557 | getData(t * 1000000L + ""); 558 | } catch (ParseException e) { 559 | e.printStackTrace(); 560 | } 561 | } 562 | } 563 | 564 | /** 565 | * 双击图表 566 | */ 567 | private void doubleTapped() { 568 | if (isPort()) { 569 | highVisX = cc.getHighestVisibleX(); 570 | setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); 571 | } 572 | } 573 | 574 | @Override 575 | public void valueSelected(Entry e) { 576 | float x = e.getX(); 577 | clHl.setVisibility(View.VISIBLE); 578 | CandleEntry candle = candleSet.getEntryForXValue(x, 0); 579 | if (candle != null) { 580 | tvOpen.setText(format4p.format(candle.getOpen())); 581 | tvOpen.setSelected(candle.getOpen() < candle.getClose()); 582 | tvClose.setText(format4p.format(candle.getClose())); 583 | tvClose.setSelected(candle.getOpen() >= candle.getClose()); 584 | 585 | tvHigh.setText(format4p.format(candle.getHigh())); 586 | tvHigh.setSelected(false); 587 | tvLow.setText(format4p.format(candle.getLow())); 588 | tvLow.setSelected(true); 589 | } 590 | BarEntry bar = barSet.getEntryForXValue(x, 0); 591 | if (bar != null) { 592 | tvVol.setText(format4p.format(bar.getY())); 593 | } 594 | 595 | if (tabLayout.getSelectedTabPosition() != 0) { 596 | Entry line5 = lineSet5.getEntryForXValue(x, 0); 597 | Entry line10 = lineSet10.getEntryForXValue(x, 0); 598 | if (line5 != null && line10 != null) { 599 | tvLine.setVisibility(View.VISIBLE); 600 | String line = String.format(Kline5_10, format4p.format(line5.getY()), 601 | format4p.format(line10.getY())); 602 | tvLine.setText(fromHtml(line)); 603 | } 604 | } 605 | } 606 | 607 | @Override 608 | public void nothingSelected() { 609 | clHl.setVisibility(View.GONE); 610 | tvLine.setVisibility(View.GONE); 611 | } 612 | 613 | @Override 614 | public void enableHighlight() { 615 | if (!barSet.isHighlightEnabled()) { 616 | candleSet.setHighlightEnabled(true); 617 | lineSetMin.setHighlightEnabled(true); 618 | barSet.setHighlightEnabled(true); 619 | } 620 | } 621 | 622 | @Override 623 | public void disableHighlight() { 624 | if (barSet.isHighlightEnabled()) { 625 | candleSet.setHighlightEnabled(false); 626 | lineSetMin.setHighlightEnabled(false); 627 | barSet.setHighlightEnabled(false); 628 | if (ccGesture != null) { 629 | ccGesture.setHighlight(true); 630 | } 631 | if (bcGesture != null) { 632 | bcGesture.setHighlight(true); 633 | } 634 | } 635 | } 636 | 637 | @Override 638 | public void onBackPressed() { 639 | if (isPort()) { 640 | super.onBackPressed(); 641 | } else { 642 | highVisX = cc.getHighestVisibleX(); 643 | setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); 644 | } 645 | } 646 | 647 | @Override 648 | protected void onRestart() { 649 | super.onRestart(); 650 | float rightX = cc.getHighestVisibleX(); 651 | if (rightX == cc.getXChartMax()) {//停留在最右端 652 | edgeLoad(rightX, false); 653 | } 654 | } 655 | 656 | /** 657 | * 横竖屏切换 658 | */ 659 | @Override 660 | public void onConfigurationChanged(Configuration newConfig) { 661 | super.onConfigurationChanged(newConfig); 662 | setContentView(R.layout.activity_main); 663 | initView(); 664 | range = newConfig.orientation == Configuration.ORIENTATION_PORTRAIT ? 52 : 86;//竖屏显示52个 横屏显示86个 665 | configData(); 666 | if (xValues.size() > 0) { 667 | cc.post(new Runnable() { 668 | @Override 669 | public void run() { 670 | float x = highVisX - range; 671 | cc.moveViewToX(x); 672 | bc.moveViewToX(x + barOffset); 673 | cc.notifyDataSetChanged(); 674 | bc.notifyDataSetChanged(); 675 | } 676 | }); 677 | } 678 | } 679 | 680 | /** 681 | * 当前是否是竖屏 682 | */ 683 | public boolean isPort() { 684 | return getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT; 685 | } 686 | 687 | 688 | public int getColorById(int colorId) { 689 | return ContextCompat.getColor(this, colorId); 690 | } 691 | 692 | public int sp2px(float spValue) { 693 | return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spValue, 694 | getResources().getDisplayMetrics()); 695 | } 696 | 697 | public static Spanned fromHtml(String source) { 698 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { 699 | return Html.fromHtml(source, Html.FROM_HTML_MODE_LEGACY); 700 | } else { 701 | return Html.fromHtml(source); 702 | } 703 | } 704 | } 705 | --------------------------------------------------------------------------------