| package com.xxmassdeveloper.mpchartexample.realm; |
| |
| import android.graphics.Color; |
| import android.graphics.Typeface; |
| import android.os.Bundle; |
| |
| import com.github.mikephil.charting.charts.BarLineChartBase; |
| import com.github.mikephil.charting.charts.Chart; |
| import com.github.mikephil.charting.components.XAxis; |
| import com.github.mikephil.charting.components.YAxis; |
| import com.github.mikephil.charting.data.ChartData; |
| import com.github.mikephil.charting.formatter.PercentFormatter; |
| import com.xxmassdeveloper.mpchartexample.custom.RealmDemoData; |
| import com.xxmassdeveloper.mpchartexample.notimportant.DemoBase; |
| |
| import io.realm.Realm; |
| import io.realm.RealmConfiguration; |
| |
| /** |
| * Created by Philipp Jahoda on 05/11/15. |
| */ |
| public abstract class RealmBaseActivity extends DemoBase { |
| |
| protected Realm mRealm; |
| |
| protected Typeface mTf; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setTitle("Realm.io Examples"); |
| } |
| |
| protected void setup(Chart<?> chart) { |
| |
| mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf"); |
| |
| // no description text |
| chart.setDescription(""); |
| chart.setNoDataTextDescription("You need to provide data for the chart."); |
| |
| // enable touch gestures |
| chart.setTouchEnabled(true); |
| |
| if (chart instanceof BarLineChartBase) { |
| |
| BarLineChartBase mChart = (BarLineChartBase) chart; |
| |
| mChart.setDrawGridBackground(false); |
| |
| // enable scaling and dragging |
| mChart.setDragEnabled(true); |
| mChart.setScaleEnabled(true); |
| |
| // if disabled, scaling can be done on x- and y-axis separately |
| mChart.setPinchZoom(false); |
| |
| YAxis leftAxis = mChart.getAxisLeft(); |
| leftAxis.removeAllLimitLines(); // reset all limit lines to avoid overlapping lines |
| leftAxis.setTypeface(mTf); |
| leftAxis.setTextSize(8f); |
| leftAxis.setTextColor(Color.DKGRAY); |
| leftAxis.setValueFormatter(new PercentFormatter()); |
| |
| XAxis xAxis = mChart.getXAxis(); |
| xAxis.setTypeface(mTf); |
| xAxis.setPosition(XAxis.XAxisPosition.BOTTOM); |
| xAxis.setTextSize(8f); |
| xAxis.setTextColor(Color.DKGRAY); |
| |
| mChart.getAxisRight().setEnabled(false); |
| } |
| } |
| |
| protected void styleData(ChartData data) { |
| data.setValueTypeface(mTf); |
| data.setValueTextSize(8f); |
| data.setValueTextColor(Color.DKGRAY); |
| data.setValueFormatter(new PercentFormatter()); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| |
| // Create a RealmConfiguration that saves the Realm file in the app's "files" directory. |
| RealmConfiguration realmConfig = new RealmConfiguration.Builder(getApplicationContext()).build(); |
| Realm.setDefaultConfiguration(realmConfig); |
| |
| mRealm = Realm.getDefaultInstance(); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| mRealm.close(); |
| } |
| |
| protected void writeToDB(int objectCount) { |
| |
| mRealm.beginTransaction(); |
| |
| mRealm.delete(RealmDemoData.class); |
| |
| for (int i = 0; i < objectCount; i++) { |
| |
| float value = 40f + (float) (Math.random() * 60f); |
| |
| RealmDemoData d = new RealmDemoData(i, value); |
| mRealm.copyToRealm(d); |
| } |
| |
| mRealm.commitTransaction(); |
| } |
| |
| protected void writeToDBStack(int objectCount) { |
| |
| mRealm.beginTransaction(); |
| |
| mRealm.delete(RealmDemoData.class); |
| |
| for (int i = 0; i < objectCount; i++) { |
| |
| float val1 = 34f + (float) (Math.random() * 12.0f); |
| float val2 = 34f + (float) (Math.random() * 12.0f); |
| float[] stack = new float[]{val1, val2, 100 - val1 - val2}; |
| |
| RealmDemoData d = new RealmDemoData(i, stack); |
| mRealm.copyToRealm(d); |
| } |
| |
| mRealm.commitTransaction(); |
| } |
| |
| protected void writeToDBCandle(int objectCount) { |
| |
| mRealm.beginTransaction(); |
| |
| mRealm.delete(RealmDemoData.class); |
| |
| for (int i = 0; i < objectCount; i++) { |
| |
| float mult = 50; |
| float val = (float) (Math.random() * 40) + mult; |
| |
| float high = (float) (Math.random() * 9) + 8f; |
| float low = (float) (Math.random() * 9) + 8f; |
| |
| float open = (float) (Math.random() * 6) + 1f; |
| float close = (float) (Math.random() * 6) + 1f; |
| |
| boolean even = i % 2 == 0; |
| |
| RealmDemoData d = new RealmDemoData(i, val + high, val - low, even ? val + open : val - open, |
| even ? val - close : val + close); |
| |
| mRealm.copyToRealm(d); |
| } |
| |
| mRealm.commitTransaction(); |
| } |
| |
| protected void writeToDBBubble(int objectCount) { |
| |
| mRealm.beginTransaction(); |
| |
| mRealm.delete(RealmDemoData.class); |
| |
| for (int i = 0; i < objectCount; i++) { |
| |
| float value = 30f + (float) (Math.random() * 100.0); |
| float size = 15f + (float) (Math.random() * 20.0); |
| |
| RealmDemoData d = new RealmDemoData(i, value, size); |
| mRealm.copyToRealm(d); |
| } |
| |
| mRealm.commitTransaction(); |
| } |
| |
| protected void writeToDBPie() { |
| |
| mRealm.beginTransaction(); |
| |
| mRealm.delete(RealmDemoData.class); |
| |
| float value1 = 15f + (float) (Math.random() * 8f); |
| float value2 = 15f + (float) (Math.random() * 8f); |
| float value3 = 15f + (float) (Math.random() * 8f); |
| float value4 = 15f + (float) (Math.random() * 8f); |
| float value5 = 100f - value1 - value2 - value3 - value4; |
| |
| float[] values = new float[] { value1, value2, value3, value4, value5 }; |
| String[] labels = new String[]{ "iOS", "Android", "WP 10", "BlackBerry", "Other"}; |
| |
| for (int i = 0; i < values.length; i++) { |
| RealmDemoData d = new RealmDemoData(values[i], labels[i]); |
| mRealm.copyToRealm(d); |
| } |
| |
| mRealm.commitTransaction(); |
| } |
| } |