package com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.render;
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import android.graphics.Canvas;
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import android.graphics.RectF;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.adapter.IValueAdapter;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.manager.MappingManager;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.model.Axis;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.model.WarnLine;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.utils.SingleF_XY;
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import com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.utils.Utils;
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import java.util.List;
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public class YAxisRender extends AxisRender {
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public YAxisRender(RectF _FrameManager, MappingManager _MappingManager, Axis axis) {
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super(_FrameManager, _MappingManager, axis);
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}
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@Override
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public void renderAxisLine(Canvas canvas) {
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super.renderAxisLine(canvas);
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float startX = _rectMain.left;
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float startY = _rectMain.bottom;
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float stopX = _rectMain.left;
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float stopY = _rectMain.top;
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canvas.drawLine(startX, startY, stopX, stopY, _PaintAxis);
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}
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@Override
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public void renderGridline(Canvas canvas) {
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super.renderGridline(canvas);
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canvas.save();
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canvas.clipRect(_rectMain);// 限制绘制区域
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double[] values = _Axis.getLabelValues();
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int labelCount = _Axis.getLabelCount();
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float y = 0;
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float left = _rectMain.left;
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float right = _rectMain.right;
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_PathGrid.reset();
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float pNumTxtWidthMax = 0f;
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for (int i = 0; i < labelCount; i++) {
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if (values.length < (i + 1)) {
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break;
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}
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double value = values[i];
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SingleF_XY xy = _MappingManager.getPxByValue(0, value);
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y = xy.getY();
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//xzy
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float pNumTxtWidthNow = Utils.textWidth(_PaintGridline, _Axis.get_ValueAdapter().value2String(value));
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if (pNumTxtWidthNow > pNumTxtWidthMax) {
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pNumTxtWidthMax = pNumTxtWidthNow;
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}
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// _PathGrid.moveTo(left, y);
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_PathGrid.moveTo(left + pNumTxtWidthMax*1.5f , y); //left = 124
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//xzy
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_PathGrid.lineTo(right, y);
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}
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// grid line
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canvas.drawPath(_PathGrid, _PaintGridline);
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canvas.restore();
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}
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@Override
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public void renderLabels(Canvas canvas) {
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super.renderLabels(canvas);
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IValueAdapter adapter = _Axis.get_ValueAdapter();
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double[] values = _Axis.getLabelValues();
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int labelCount = _Axis.getLabelCount();
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float indicator = _Axis.getLeg();
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float y = 0;
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float left = _rectMain.left;
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int txtHeight = Utils.textHeightAsc(_PaintLabel);
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for (int i = 0; i < labelCount; i++) {
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if (values.length < (i + 1)) {
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break;
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}
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double value = values[i];
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String label = adapter.value2String(value);
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SingleF_XY xy = _MappingManager.getPxByValue(0, value);
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y = xy.getY();
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if (y < _rectMain.top || y > _rectMain.bottom) {
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continue;
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}
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if (label == null) {
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continue;
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}
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// indicator
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canvas.drawLine(left, y, left - indicator, y, _PaintLittle);
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float labelX;
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if (false){
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// label左对齐
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labelX = left - _Axis.getLabelDimen() - _Axis.getLeg() * 1.5f ;
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}else {
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//label右对齐
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labelX = left - _Axis.getLeg() * 1.5f - Utils.textWidth(_PaintLabel, label) ;
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}
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float labelY = y + txtHeight / 2;
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canvas.drawText(label, labelX, labelY, _PaintLabel);
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}
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}
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@Override
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public void renderUnit(Canvas canvas) {
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super.renderUnit(canvas);
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float px = _Axis.getUnitDimen();
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float py = _rectMain.centerY() + _Axis.getUnitDimen() / 2;
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canvas.save();
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canvas.rotate(-90, px, py);
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canvas.drawText(_Axis.get_unit(), px, py, _PaintUnit);
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canvas.restore();
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}
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@Override
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public void renderWarnLine(Canvas canvas) {
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super.renderWarnLine(canvas);
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List<WarnLine> warnLines = _Axis.getListWarnLins();
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if (warnLines == null) {
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return;
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}
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canvas.save();
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canvas.clipRect(_rectMain);
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for (WarnLine warnLine : warnLines) {
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if (warnLine.isEnable()) {
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double value = warnLine.getValue();
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SingleF_XY xy = _MappingManager.getPxByValue(0, value);
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float y = xy.getY();
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if (y < _rectMain.top || y > _rectMain.bottom) {
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continue;
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}
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_PaintWarnText.setColor(warnLine.getWarnColor());
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_PaintWarnText.setStrokeWidth(warnLine.getWarnLineWidth());
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_PaintWarnText.setTextSize(warnLine.getTxtSize());
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_PaintWarnPath.setColor(warnLine.getWarnColor());
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_PaintWarnPath.setStrokeWidth(warnLine.getWarnLineWidth());
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_PathWarn.reset();
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_PathWarn.moveTo(_rectMain.left, y);
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_PathWarn.lineTo(_rectMain.right, y);
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canvas.drawPath(_PathWarn, _PaintWarnPath);
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float txtHeight = Utils.textHeight(_PaintWarnText);
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canvas.drawText(value + "", _rectMain.left + 10, y - txtHeight, _PaintWarnText);
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}
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}
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canvas.restore();
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}
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}
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