android 自定义转盘（绘制）

package com.example.tests;

import android.app.Activity;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Bundle;
import android.util.Log;
import android.view.Window;

import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.ChartData;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.github.mikephil.charting.interfaces.OnChartValueSelectedListener;
import com.github.mikephil.charting.listener.BarLineChartTouchListener;
import com.github.mikephil.charting.utils.Highlight;
import com.github.mikephil.charting.utils.XLabels;
import com.github.mikephil.charting.utils.YLabels;
import com.github.mikephil.charting.utils.XLabels.XLabelPosition;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;

public class MainActivity extends Activity implements OnChartValueSelectedListener {

	private LineChart      mChart;
	float x = 0;
	float x1 = 0;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		setContentView(R.layout.activity_main);

		mChart = (LineChart) findViewById(R.id.chart1);
		mChart.setOnChartValueSelectedListener(this);

		mChart.setDrawYValues(false);// 取消圆点处显示的Y轴值
		mChart.setBuleBtn(false);// 禁用蓝色按钮
		mChart.setDescription("");// 蓝色按钮旁边的文本
		mChart.setGridColor(Color.GREEN);// 网格线的颜色
		mChart.setGridWidth(1f);// 网格线的大小
		mChart.setGridBackground(new Color().DKGRAY);// 网格背景色
		mChart.setxTextColor(Color.BLUE);// 设置x轴字体颜色
		mChart.setyTextColor(Color.RED);// 设置y轴字体颜色

		Typeface mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

		XLabels xl = mChart.getXLabels();
		xl.setCenterXLabelText(true);
		xl.setPosition(XLabelPosition.BOTTOM);// 设置x轴文本显示在下方
		xl.setTypeface(mTf);

		YLabels yl = mChart.getYLabels();
		yl.setTypeface(mTf);
		yl.setLabelCount(5);

		BarLineChartTouchListener.ismoveY = false;// 是否禁用y抽移动，默认：禁用
		BarLineChartTouchListener.isZoomY = false;// 是否禁用y抽缩放，默认：禁用

		mChart.setData((LineData) generateDataLine());// 设置数据
		mChart.invalidate();
		mChart.animateX(1000);// 设置网格动画

		// 不要忘记刷新图吗
		// holder.chart.invalidate();

		// mChart.setStartAtZero(true);

		// // 禁用值绘制成图表
		// mChart.setDrawYValues(true);
		//
		// // 使价值凸显
		// mChart.setHighlightEnabled(true);
		//
		// // 支持触控手势
		// mChart.setTouchEnabled(true);
		//
		// // 支持缩放和拖动
		// mChart.setDragEnabled(true);
		//
		// // 如果禁用,扩展可以分别在x,y轴
		// mChart.setPinchZoom(false);

		// 不要忘记刷新图吗
		// holder.chart.invalidate();

		// mSeekBarX.setProgress(45);
		// mSeekBarY.setProgress(100);
		// Legend l = mChart.getLegend();
		// l.setPosition(LegendPosition.RIGHT_OF_CHART);
		

	}

	@Override
	public void onValuesSelected(Entry[] values, Highlight[] highlights,int position) {// 原点点击事件
		Log.i("123456", "Value: "   values[0].getVal()   ", xIndex: "   highlights[0].getXIndex()   ", DataSet index: "   highlights[0].getDataSetIndex());
	}

	@Override
	public void onNothingSelected() {
		// TODO Auto-generated method stub

	}

	private ChartData generateDataLine() {

		ArrayList<Entry> e1 = new ArrayList<Entry>();
							//第一参数y，第二参数x
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-02-28")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-02-28")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-02-28")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-03-12")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-04-02")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-05-09")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-06-15")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-07-19")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-08-16")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-08-23")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-09-19")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-10-31")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-11-26")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-12-10")));
		e1.add(new Entry((int) (Math.random() * 50), getData("2014-12-13")));

		Log.d("123456", getData("2014-02-28 1:31:35")   "");
		Log.d("123456", getData("2014-02-28 5:54:54")   "");
		Log.d("123456", getData("2014-02-28 18:16:21")   "");
		Log.d("123456", getData("2014-02-28 23:31:25")   "");
		Log.d("123456", getData("2014-03-12")   "");
		Log.d("123456", getData("2014-04-02")   "");
		Log.d("123456", getData("2014-05-09")   "");
		Log.d("123456", getData("2014-06-15")   "");
		Log.d("123456", getData("2014-07-19")   "");
		Log.d("123456", getData("2014-08-16")   "");
		Log.d("123456", getData("2014-08-23")   "");
		Log.d("123456", getData("2014-09-19")   "");
		Log.d("123456", getData("2014-10-31")   "");
		Log.d("123456", getData("2014-11-26")   "");
		Log.d("123456", getData("2014-12-10")   "");
		Log.d("123456", getData("2014-12-13")   "");

		LineDataSet d1 = new LineDataSet(e1, "");
		d1.setLineWidth(3f);// 线的大小
		d1.setColor(Color.WHITE);// 设置有数据在网格里线的颜色
		d1.setCircleSize(5f);// 原点大小
		d1.setCircleColor(Color.LTGRAY);// 设置原点颜色

		ArrayList<LineDataSet> sets = new ArrayList<LineDataSet>();
		sets.add(d1);

		LineData cd = new LineData(getdateDay(), sets);
		return cd;
	}

	/** 传的数据格式必须是 2010-08-05 12:31:23*/
	private float getData(String date) {
		String month = date.substring(5, 7);
		String day = date.substring(8,10);
		boolean b = isLeapYear(Integer.parseInt(date.substring(0, 4)));
		
		float hours = 0;
		try {
			Date dates = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(date);
			hours = (dates.getHours() 1)*0.04f;//换算一天的小时在百分比里面占多少，以每天25个小时计算
		} catch (ParseException e) {
			e.printStackTrace();
		}
		
		if (month.equals("1") || month.equals("01")) {
			return Integer.parseInt(day)-1 hours;
		} else if (month.equals("2") || month.equals("02")) {
			return Integer.parseInt(day)   31 - 1 hours;
		} else if (month.equals("3") || month.equals("03")) {
			if (b) {
				return Integer.parseInt(day)   60-1 hours;
			} else {
				return Integer.parseInt(day)   59-1 hours;
			}
		} else if (month.equals("4") || month.equals("04")) {
			if (b) {
				return Integer.parseInt(day)   91-1 hours;
			} else {
				return Integer.parseInt(day)   90-1 hours;
			}
		} else if (month.equals("5") || month.equals("05")) {
			if (b) {
				return Integer.parseInt(day)   121-1 hours;
			} else {
				return Integer.parseInt(day)   120-1 hours;
			}
		} else if (month.equals("6") || month.equals("06")) {
			if (b) {
				return Integer.parseInt(day)   152-1 hours;
			} else {
				return Integer.parseInt(day)   151-1 hours;
			}
		} else if (month.equals("7") || month.equals("07")) {
			if (b) {
				return Integer.parseInt(day)   182-1 hours;
			} else {
				return Integer.parseInt(day)   181-1 hours;
			}
		} else if (month.equals("8") || month.equals("08")) {
			if (b) {
				return Integer.parseInt(day)   213-1 hours;
			} else {
				return Integer.parseInt(day)   212-1 hours;
			}
		} else if (month.equals("9") || month.equals("09")) {
			if (b) {
				return Integer.parseInt(day)   244-1 hours;
			} else {
				return Integer.parseInt(day)   243-1 hours;
			}
		} else if (month.equals("10") || month.equals("10")) {
			if (b) {
				return Integer.parseInt(day)   274-1 hours;
			} else {
				return Integer.parseInt(day)   273-1 hours;
			}
		} else if (month.equals("11") || month.equals("11")) {
			if (b) {
				return Integer.parseInt(day)   305-1 hours;
			} else {
				return Integer.parseInt(day)   304-1 hours;
			}
		} else if (month.equals("12") || month.equals("12")) {
			if (b) {
				return Integer.parseInt(day)   335-1 hours;
			} else {
				return Integer.parseInt(day)   334-1 hours;
			}
		}
		return 0;
	}

	private ArrayList<String> getdateDay() {
		ArrayList<String> arraylists = new ArrayList<String>();
		Date date = new Date();
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("1-"   j);
		}
		if (isLeapYear((date.getYear()   1900))) {// 判断是否闰年
			for (int j = 1; j <= 29; j  ) {
				arraylists.add("2-"   j);
			}
		} else {
			for (int j = 1; j <= 28; j  ) {
				arraylists.add("2-"   j);
			}
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("3-"   j);
		}
		for (int j = 1; j <= 30; j  ) {
			arraylists.add("4-"   j);
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("5-"   j);
		}
		for (int j = 1; j <= 30; j  ) {
			arraylists.add("6-"   j);
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("7-"   j);
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("8-"   j);
		}
		for (int j = 1; j <= 30; j  ) {
			arraylists.add("9-"   j);
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("10-"   j);
		}
		for (int j = 1; j <= 30; j  ) {
			arraylists.add("11-"   j);
		}
		for (int j = 1; j <= 31; j  ) {
			arraylists.add("12-"   j);
		}
		return arraylists;
	}

	private boolean isLeapYear(int year) {
		if ((year % 400) == 0) {
			return true;
		}
		if ((year % 4) == 0) {
			if ((year % 100) == 0) {
				return false;
			} else {
				return true;
			}
		} else {
			return false;
		}
	}
}

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资源文件列表

tests/.classpath , 475
tests/.project , 841
tests/.settings/org.eclipse.jdt.core.prefs , 177
tests/AndroidManifest.xml , 860
tests/assets/OpenSans-Regular.ttf , 217360
tests/bin/AndroidManifest.xml , 860
tests/bin/classes/com/example/tests/BuildConfig.class , 343
tests/bin/classes/com/example/tests/CirclePlanView$1.class , 1201
tests/bin/classes/com/example/tests/CirclePlanView.class , 5597
tests/bin/classes/com/example/tests/imageActivity$1.class , 1169
tests/bin/classes/com/example/tests/imageActivity.class , 1646
tests/bin/classes/com/example/tests/MainActivity.class , 9514
tests/bin/classes/com/example/tests/progressActivity$1.class , 1738
tests/bin/classes/com/example/tests/progressActivity.class , 2109
tests/bin/classes/com/example/tests/ProgressView.class , 2546
tests/bin/classes/com/example/tests/R$anim.class , 390
tests/bin/classes/com/example/tests/R$attr.class , 337
tests/bin/classes/com/example/tests/R$color.class , 1655
tests/bin/classes/com/example/tests/R$dimen.class , 458
tests/bin/classes/com/example/tests/R$drawable.class , 574
tests/bin/classes/com/example/tests/R$id.class , 715
tests/bin/classes/com/example/tests/R$layout.class , 498
tests/bin/classes/com/example/tests/R$menu.class , 385
tests/bin/classes/com/example/tests/R$string.class , 469
tests/bin/classes/com/example/tests/R$style.class , 428
tests/bin/classes/com/example/tests/R.class , 755
tests/bin/classes/com/example/tests/TestDrawActivity.class , 1431
tests/bin/classes/com/github/mikephil/charting/R$color.class , 1688
tests/bin/classes/com/github/mikephil/charting/R$dimen.class , 491
tests/bin/classes/com/github/mikephil/charting/R$drawable.class , 437
tests/bin/classes/com/github/mikephil/charting/R$string.class , 428
tests/bin/classes/com/github/mikephil/charting/R$style.class , 461
tests/bin/classes/com/github/mikephil/charting/R.class , 607
tests/bin/classes.dex , 385164
tests/bin/dexedLibs/mpchartlib-28ef239e922e060af122da917f6da11e.jar , 58618
tests/bin/dexedLibs/nineoldandroids-2.4.0-2-1aa1bb459e9c8ca103e4a8d1106687a2.jar , 44517
tests/bin/dexedLibs/wheel-menu-library-f7b541b274c8b059e25a9f76e7047fe2.jar , 3640
tests/bin/R.txt , 2252
tests/bin/res/crunch/drawable-hdpi/bg_circle_plan.png , 37475
tests/bin/res/crunch/drawable-hdpi/bg_tester.png , 24726
tests/bin/res/crunch/drawable-hdpi/ic_launcher.png , 5964
tests/bin/res/crunch/drawable-hdpi/ic_needle.png , 1179
tests/bin/res/crunch/drawable-hdpi/meter_pointer.png , 392
tests/bin/res/crunch/drawable-mdpi/ic_launcher.png , 3112
tests/bin/res/crunch/drawable-xhdpi/ic_launcher.png , 9355
tests/bin/res/crunch/drawable-xhdpi/wheel.png , 10985
tests/bin/res/crunch/drawable-xxhdpi/ic_launcher.png , 17889
tests/bin/resources.ap_ , 235372
tests/bin/tests.apk , 347776
tests/gen/com/example/tests/BuildConfig.java , 159
tests/gen/com/example/tests/R.java , 7058
tests/gen/com/github/mikephil/charting/R.java , 2749
tests/ic_launcher-web.png , 51394
tests/lint.xml , 53
tests/proguard-project.txt , 781
tests/project.properties , 656
tests/res/anim/animation.xml , 320
tests/res/drawable-hdpi/bg_circle_plan.png , 38707
tests/res/drawable-hdpi/bg_tester.png , 24726
tests/res/drawable-hdpi/ic_launcher.png , 7658
tests/res/drawable-hdpi/ic_needle.png , 1179
tests/res/drawable-hdpi/meter_pointer.png , 3358
tests/res/drawable-mdpi/ic_launcher.png , 3777
tests/res/drawable-xhdpi/ic_launcher.png , 12516
tests/res/drawable-xhdpi/wheel.png , 18807
tests/res/drawable-xxhdpi/ic_launcher.png , 24777
tests/res/layout/activity_main.xml , 460
tests/res/layout/image_activity.xml , 1103
tests/res/layout/progress.xml , 835
tests/res/layout/test.xml , 1418
tests/res/menu/main.xml , 367
tests/res/values/dimens.xml , 220
tests/res/values/strings.xml , 222
tests/res/values/styles.xml , 697
tests/res/values-v11/styles.xml , 334
tests/res/values-v14/styles.xml , 391
tests/res/values-w820dp/dimens.xml , 381
tests/src/com/example/tests/CirclePlanView.java , 4675
tests/src/com/example/tests/imageActivity.java , 988
tests/src/com/example/tests/MainActivity.java , 9881
tests/src/com/example/tests/progressActivity.java , 1451
tests/src/com/example/tests/ProgressView.java , 1829
tests/src/com/example/tests/TestDrawActivity.java , 1284