61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.activities.charts;
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import android.animation.ValueAnimator;
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import android.content.Context;
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import android.util.AttributeSet;
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import com.github.mikephil.charting.charts.BarChart;
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import com.github.mikephil.charting.data.Entry;
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import com.github.mikephil.charting.renderer.BarChartRenderer;
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/**
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* A BarChart with some specific customization, like
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* <li>allowing to animate a single entry's values without going over 0</li>
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*/
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public class CustomBarChart extends BarChart {
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private Entry entry = null;
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private SingleEntryValueAnimator singleEntryAnimator;
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public CustomBarChart(Context context) {
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super(context);
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}
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public CustomBarChart(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public CustomBarChart(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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public void setSinglAnimationEntry(Entry entry) {
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this.entry = entry;
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if (entry != null) {
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// single entry animation mode
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singleEntryAnimator = new SingleEntryValueAnimator(entry, new ValueAnimator.AnimatorUpdateListener() {
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@Override
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public void onAnimationUpdate(ValueAnimator animation) {
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// ViewCompat.postInvalidateOnAnimation(Chart.this);
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postInvalidate();
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}
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});
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mAnimator = singleEntryAnimator;
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mRenderer = new BarChartRenderer(this, singleEntryAnimator, getViewPortHandler());
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}
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}
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/**
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* Call this to set the next value for the Entry to be animated.
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* Call animateY() when ready to do that.
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*
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* @param nextValue
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*/
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public void setSingleEntryYValue(float nextValue) {
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if (singleEntryAnimator != null) {
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singleEntryAnimator.setEntryYValue(nextValue);
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}
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}
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}
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