Charts (74b107f1) · Commits · Android-smartphones / Fedilab

app/src/main/java/app/fedilab/android/mastodon/activities/CheckHomeCacheActivity.java

+128 −114

Original line number	Diff line number	Diff line
		@@ -15,34 +15,31 @@ package app.fedilab.android.mastodon.activities;
		* see <http://www.gnu.org/licenses>. */


		import android.graphics.Canvas;
		import android.content.Context;
		import android.os.Bundle;
		import android.util.Log;
		import android.view.MenuItem;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.ViewTreeObserver;
		import android.widget.TextView;

		import androidx.appcompat.widget.LinearLayoutCompat;

		import com.github.mikephil.charting.components.Description;
		import com.github.mikephil.charting.components.MarkerView;
		import com.github.mikephil.charting.components.XAxis;
		import com.github.mikephil.charting.data.Entry;
		import com.github.mikephil.charting.data.LineData;
		import com.github.mikephil.charting.data.LineDataSet;
		import com.github.mikephil.charting.formatter.IndexAxisValueFormatter;
		import com.github.mikephil.charting.highlight.Highlight;
		import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
		import com.github.mikephil.charting.renderer.XAxisRenderer;
		import com.github.mikephil.charting.utils.MPPointF;
		import com.github.mikephil.charting.utils.Transformer;
		import com.github.mikephil.charting.utils.Utils;
		import com.github.mikephil.charting.utils.ViewPortHandler;

		import java.text.DateFormat;
		import java.text.SimpleDateFormat;
		import java.util.ArrayList;
		import java.util.Calendar;
		import java.util.Date;
		import java.util.List;
		import java.util.Locale;

		@@ -52,7 +49,6 @@ import app.fedilab.android.databinding.ActivityCheckHomeCachetBinding;
		import app.fedilab.android.mastodon.client.entities.api.Status;
		import app.fedilab.android.mastodon.client.entities.app.StatusCache;
		import app.fedilab.android.mastodon.exception.DBException;
		import app.fedilab.android.mastodon.helper.Helper;
		import app.fedilab.android.mastodon.helper.ThemeHelper;
		import es.dmoral.toasty.Toasty;

		@@ -62,6 +58,7 @@ public class CheckHomeCacheActivity extends BaseBarActivity {

		private ActivityCheckHomeCachetBinding binding;
		private List<Status> statuses;
		private ArrayList<String> xVals;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		@@ -77,6 +74,18 @@ public class CheckHomeCacheActivity extends BaseBarActivity {
		finish();
		return;
		}

		new Thread(() -> {
		try {
		statuses = new StatusCache(this).getHome(MainActivity.currentAccount);
		if (statuses == null \|\| statuses.size() < 2) {
		runOnUiThread(() -> binding.noAction.setVisibility(View.VISIBLE));
		return;
		}
		runOnUiThread(() -> {

		binding.progress.setVisibility(View.GONE);
		binding.chart.setVisibility(View.VISIBLE);
		binding.chart.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
		@Override
		public void onGlobalLayout() {
		@@ -87,16 +96,7 @@ public class CheckHomeCacheActivity extends BaseBarActivity {
		binding.chart.setVisibility(View.VISIBLE);
		}
		});

		new Thread(() -> {
		try {
		statuses = new StatusCache(this).getHome(MainActivity.currentAccount);
		if (statuses == null \|\| statuses.size() < 2) {
		runOnUiThread(() -> binding.noAction.setVisibility(View.VISIBLE));
		return;
		}

		final ArrayList<String> xVals = new ArrayList<>();
		xVals = new ArrayList<>();
		String xDate;
		int inc = 0;
		//We loop through cache
		@@ -153,6 +153,7 @@ public class CheckHomeCacheActivity extends BaseBarActivity {
		return "";
		}
		};

		binding.chart.setExtraBottomOffset(80);
		// binding.chart.getXAxis().setGranularity(1f);
		binding.chart.getXAxis().setPosition(XAxis.XAxisPosition.BOTTOM);
		@@ -167,11 +168,15 @@ public class CheckHomeCacheActivity extends BaseBarActivity {
		binding.chart.getAxisRight().setAxisMinimum(0f);
		binding.chart.getXAxis().setLabelCount(10, true);
		binding.chart.getLegend().setEnabled(false);

		binding.chart.setTouchEnabled(true);
		Description description = binding.chart.getDescription();
		description.setEnabled(false);
		CustomMarkerView mv = new CustomMarkerView(CheckHomeCacheActivity.this, R.layout.custom_marker_view_layout);
		binding.chart.setMarkerView(mv);

		binding.chart.invalidate();
		});


		} catch (DBException \| NegativeArraySizeException e) {
		binding.noAction.setVisibility(View.VISIBLE);
		@@ -182,38 +187,47 @@ public class CheckHomeCacheActivity extends BaseBarActivity {

		}

		@Override
		public boolean onOptionsItemSelected(MenuItem item) {
		if (item.getItemId() == android.R.id.home) {
		finish();
		return true;
		}
		return super.onOptionsItemSelected(item);
		}

		public static class LineChartXAxisValueFormatter extends IndexAxisValueFormatter {
		public class CustomMarkerView extends MarkerView {

		private final TextView tvContent;
		private MPPointF mOffset;

		public CustomMarkerView(Context context, int layoutResource) {
		super(context, layoutResource);

		// find your layout components
		tvContent = findViewById(R.id.tvContent);
		}

		// callbacks everytime the MarkerView is redrawn, can be used to update the
		// content (user-interface)
		@Override
		public String getFormattedValue(float value) {
		public void refreshContent(Entry e, Highlight highlight) {
		tvContent.setText(getString(R.string.messages, (int) e.getY()) + "\r\n" + xVals.get((int) e.getX()));

		// this will perform necessary layouting
		super.refreshContent(e, highlight);
		}

		long emissionsMilliSince1970Time = ((long) value);
		Log.v(Helper.TAG, "value: " + value);
		Date timeMilliseconds = new Date(emissionsMilliSince1970Time);
		DateFormat dateTimeFormat = DateFormat.getDateInstance(DateFormat.SHORT, Locale.getDefault());
		return dateTimeFormat.format(timeMilliseconds);
		@Override
		public MPPointF getOffset() {
		if (mOffset == null) {
		// center the marker horizontally and vertically
		mOffset = new MPPointF(-(getWidth() / 2), -getHeight());
		}

		return mOffset;
		}

		public class CustomXAxisRenderer extends XAxisRenderer {
		public CustomXAxisRenderer(ViewPortHandler viewPortHandler, XAxis xAxis, Transformer trans) {
		super(viewPortHandler, xAxis, trans);
		}

		@Override
		protected void drawLabel(Canvas c, String formattedLabel, float x, float y, MPPointF anchor, float angleDegrees) {
		String[] line = formattedLabel.split("\n");
		Utils.drawXAxisValue(c, line[0], x, y, mAxisLabelPaint, anchor, angleDegrees);
		Utils.drawXAxisValue(c, line[1], x + mAxisLabelPaint.getTextSize(), y + mAxisLabelPaint.getTextSize(), mAxisLabelPaint, anchor, angleDegrees);
		public boolean onOptionsItemSelected(MenuItem item) {
		if (item.getItemId() == android.R.id.home) {
		finish();
		return true;
		}
		return super.onOptionsItemSelected(item);
		}
		}

app/src/main/res/layouts/mastodon/layout/activity_check_home_cachet.xml

+8 −0

Original line number	Diff line number	Diff line
		@@ -25,8 +25,16 @@
		android:layout_height="wrap_content"
		android:orientation="vertical">

		<ProgressBar
		android:id="@+id/progress"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_centerInParent="true"
		android:indeterminate="true" />

		<com.github.mikephil.charting.charts.LineChart
		android:id="@+id/chart"
		android:visibility="gone"
		android:layout_width="match_parent"
		android:layout_height="wrap_content" />

app/src/main/res/layouts/mastodon/layout/custom_marker_view_layout.xml

0 → 100644

+21 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="wrap_content"
		android:layout_height="60dp"
		android:background="@color/black">

		<TextView
		android:id="@+id/tvContent"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_centerHorizontal="true"
		android:layout_marginLeft="5dp"
		android:layout_marginTop="7dp"
		android:layout_marginRight="5dp"
		android:gravity="center"
		android:text=""
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:textColor="@android:color/white"
		android:textSize="12sp" />

		</RelativeLayout>
		No newline at end of file

app/src/main/res/values/strings.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -1931,4 +1931,5 @@
		<string name="set_autoplay_gif">Autoplay animated media</string>
		<string name="no_cached_messages">No Home cached messages!</string>
		<string name="check_home_cache">Check Home cache</string>
		<string name="messages">%1$d cached messages</string>
		</resources>
		No newline at end of file