Java tutorial
package com.progym.custom.fragments; /* * Created by Daniel Nadeau * daniel.nadeau01@gmail.com * danielnadeau.blogspot.com * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.util.Date; import java.util.List; import org.achartengine.ChartFactory; import org.achartengine.GraphicalView; import org.achartengine.chart.BarChart.Type; import org.achartengine.model.XYMultipleSeriesDataset; import org.achartengine.model.XYSeries; import org.achartengine.renderer.XYMultipleSeriesRenderer; import org.achartengine.renderer.XYSeriesRenderer; import org.androidannotations.annotations.Click; import org.androidannotations.annotations.EFragment; import org.androidannotations.annotations.ViewById; import org.androidannotations.annotations.res.AnimationRes; import org.apache.commons.lang3.time.DateUtils; import android.app.ProgressDialog; import android.graphics.Color; import android.support.v4.app.Fragment; import android.view.animation.Animation; import android.view.animation.Animation.AnimationListener; import android.widget.ImageView; import android.widget.RelativeLayout; import com.progym.R; import com.progym.activities.ActivityWaterProgress; import com.progym.model.WaterConsumed; import com.progym.utils.DataBaseUtils; import com.progym.utils.Utils; @EFragment(R.layout.fragment_linegraph_yearly) public class WaterProgressYearlyLineFragment extends Fragment { /** * 100% FF * 95% F2 * 90% E6 * 85% D9 * 80% CC * 75% BF * 70% B3 * 65% A6 * 60% 99 * 55% 8C * 50% 80 * 45% 73 * 40% 66 * 35% 59 * 30% 4D * 25% 40 * 20% 33 * 15% 26 * 10% 1A * 5% 0D * 0% 00 */ @ViewById RelativeLayout rlRootGraphLayout; @ViewById ImageView ivPrevYear; @ViewById ImageView ivNextYear; /* * create graph */ GraphicalView mChartView; private static Date DATE; @AnimationRes(R.anim.fadein) Animation fadeIn; @AnimationRes(R.anim.fadein) Animation fadeOut; @AnimationRes(R.anim.push_left_in) Animation leftIn; @AnimationRes(R.anim.push_left_out) Animation leftOut; @AnimationRes(R.anim.push_right_in) Animation rightIn; @AnimationRes(R.anim.push_right_out) Animation rightOut; @Click void ivPrevYear() { ivNextYear.startAnimation(fadeIn); rightOut.setDuration(1000); rightOut.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { DATE = DateUtils.addYears(DATE, -1); } @Override public void onAnimationRepeat(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { setLineData3(DATE, true); } }); mChartView.startAnimation(rightOut); } @Click void ivNextYear() { ivNextYear.startAnimation(fadeIn); leftOut.setDuration(1000); leftOut.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { DATE = DateUtils.addYears(DATE, 1); } @Override public void onAnimationRepeat(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { setLineData3(DATE, false); } }); mChartView.startAnimation(leftOut); } public void setLineData3(final Date date, final boolean isLeftIn) { final ProgressDialog ringProgressDialog = ProgressDialog.show(getActivity(), getResources().getString(R.string.please_wait), getResources().getString(R.string.populating_data), true); ringProgressDialog.setCancelable(true); new Thread(new Runnable() { @Override public void run() { try { int yMaxAxisValue = 0; getActivity().runOnUiThread(new Runnable() { @Override public void run() { try { rlRootGraphLayout.removeView(mChartView); } catch (Exception edsx) { edsx.printStackTrace(); } } }); DATE = date; // 31 - Amount of days in a month int daysInMonth = Utils.getDaysInMonth(date.getMonth(), Integer.valueOf(Utils.formatDate(date, DataBaseUtils.DATE_PATTERN_YYYY))); // set January as first month date.setMonth(0); date.setDate(1); int[] x = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; // Creating an XYSeries for Consumed water XYSeries consumedSeries = new XYSeries("Consumed"); List<WaterConsumed> list; // int userShouldConsume = (int) DataBaseUtils.getWaterUserShouldConsumePerDay(); Date dt = date; // * // Adding data to Income and Expense Series for (int i = 0; i < x.length; i++) { // get all water records consumed per this month list = DataBaseUtils.getAllWaterConsumedInMonth( Utils.formatDate(dt, DataBaseUtils.DATE_PATTERN_YYYY_MM)); // init "average" data int averageWaterConsumedOnYaxis = 0; for (int j = 0; j < list.size(); j++) { // calculate sum of all water consumed by user in a month averageWaterConsumedOnYaxis += list.get(j).volumeConsumed; } averageWaterConsumedOnYaxis = averageWaterConsumedOnYaxis / daysInMonth; consumedSeries.add(i, averageWaterConsumedOnYaxis); // normaSeries.add(i, userShouldConsume); dt = DateUtils.addMonths(dt, 1); yMaxAxisValue = Math.max(yMaxAxisValue, averageWaterConsumedOnYaxis); } // Creating a dataset to hold each series final XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset(); // Adding Expense Series to dataset // dataset.addSeries(normaSeries); // Adding Income Series to the dataset dataset.addSeries(consumedSeries); // Creating XYSeriesRenderer to customize incomeSeries XYSeriesRenderer incomeRenderer = new XYSeriesRenderer(); incomeRenderer.setColor(Color.rgb(50, 255, 50)); incomeRenderer.setFillPoints(true); incomeRenderer.setLineWidth(2); incomeRenderer.setDisplayChartValues(true); /* * // Creating XYSeriesRenderer to customize expenseSeries * XYSeriesRenderer expenseRenderer = new XYSeriesRenderer(); * expenseRenderer.setColor(Color.rgb(80, 220, 80)); * expenseRenderer.setFillPoints(true); * expenseRenderer.setLineWidth(2); * expenseRenderer.setDisplayChartValues(true); */ // Creating a XYMultipleSeriesRenderer to customize the whole chart final XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer(); multiRenderer.setXLabels(0); for (int i = 0; i < x.length; i++) { multiRenderer.addXTextLabel(i, ActivityWaterProgress.months_short[i]); } // Adding incomeRenderer and expenseRenderer to multipleRenderer // Note: The order of adding dataseries to dataset and renderers to multipleRenderer // should be same multiRenderer.setChartTitle(String.format("Water statistic for %s year", Utils.formatDate(DATE, DataBaseUtils.DATE_PATTERN_YYYY))); multiRenderer.setXTitle("Months"); multiRenderer.setYTitle("Water volume (ml)"); multiRenderer.setAxesColor(Color.WHITE); multiRenderer.setShowLegend(true); multiRenderer.addSeriesRenderer(incomeRenderer); multiRenderer.setShowGrid(true); multiRenderer.setClickEnabled(true); // multiRenderer.addSeriesRenderer(expenseRenderer); multiRenderer.setXLabelsAngle(30); // multiRenderer.setBackgroundColor(Color.parseColor("#B3FFFFFF")); // multiRenderer.setApplyBackgroundColor(true); multiRenderer.setXLabelsColor(Color.WHITE); multiRenderer.setZoomButtonsVisible(false); // configure visible area multiRenderer.setXAxisMax(11.5); multiRenderer.setXAxisMin(-0.5); multiRenderer.setYAxisMax(yMaxAxisValue + (yMaxAxisValue / 5)); multiRenderer.setYAxisMin(-0.1); multiRenderer.setAxisTitleTextSize(15); multiRenderer.setBarSpacing(0.1); multiRenderer.setZoomEnabled(true); getActivity().runOnUiThread(new Runnable() { @Override public void run() { mChartView = ChartFactory.getBarChartView(getActivity(), dataset, multiRenderer, Type.DEFAULT); rlRootGraphLayout.addView(mChartView, 0); if (isLeftIn) { rightIn.setDuration(1000); mChartView.startAnimation(rightIn); } else { leftIn.setDuration(1000); mChartView.startAnimation(leftIn); } } }); } catch (Exception e) { e.printStackTrace(); } ringProgressDialog.dismiss(); } }).start(); } }