43 lines
1.3 KiB
Java
43 lines
1.3 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.graphics.Typeface;
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import com.github.mikephil.charting.components.Legend;
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import com.github.mikephil.charting.data.ChartData;
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import com.github.mikephil.charting.renderer.LegendRenderer;
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import com.github.mikephil.charting.utils.ViewPortHandler;
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/**
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* A legend renderer that does *not* calculate the labels and colors automatically
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* from the data sets or the data entries.
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* <p/>
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* Instead, they have to be provided manually, because otherwise the legend will
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* be empty.
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*/
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public class CustomLegendRenderer extends LegendRenderer {
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public CustomLegendRenderer(ViewPortHandler viewPortHandler, Legend legend) {
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super(viewPortHandler, legend);
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}
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@Override
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public void computeLegend(ChartData<?> data) {
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if (!mLegend.isEnabled()) {
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return;
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}
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// don't call super to avoid computing colors and labels
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// super.computeLegend(data);
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Typeface tf = mLegend.getTypeface();
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if (tf != null)
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mLegendLabelPaint.setTypeface(tf);
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mLegendLabelPaint.setTextSize(mLegend.getTextSize());
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mLegendLabelPaint.setColor(mLegend.getTextColor());
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// calculate all dimensions of the mLegend
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mLegend.calculateDimensions(mLegendLabelPaint);
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}
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}
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