77 lines
2.6 KiB
Java
77 lines
2.6 KiB
Java
/* Copyright (C) 2015-2024 Andreas Shimokawa, Carsten Pfeiffer
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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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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