Daily checkup

2026-05-20 08:49:14 +03:00
parent 2fbeae26a6
commit b22cdd93eb
46 changed files with 5478 additions and 680 deletions
@@ -0,0 +1,141 @@
+package com.grigowashere.aismap.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+
+import com.grigowashere.aismap.R;
+
+import java.util.Locale;
+
+/**
+ * Простой аналоговый спидометр (узлы) в стиле картплоттера.
+ */
+public class PlotterSpeedometerView extends View {
+
+    private static final float MAX_SPEED_KNOTS = 30f;
+
+    private final Paint bgPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint arcPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint tickPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint needlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint labelPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint valuePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final RectF arcRect = new RectF();
+
+    private float speedKnots = 0f;
+    private String title;
+
+    public PlotterSpeedometerView(Context context) {
+        super(context);
+        init();
+    }
+
+    public PlotterSpeedometerView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    private void init() {
+        title = getContext().getString(R.string.radar_plotter_sog_label);
+        int labelColor = ContextCompat.getColor(getContext(), R.color.plotter_text_label);
+        int textColor = ContextCompat.getColor(getContext(), R.color.plotter_text_primary);
+        int accent = ContextCompat.getColor(getContext(), R.color.plotter_text_accent);
+
+        bgPaint.setStyle(Paint.Style.STROKE);
+        bgPaint.setStrokeWidth(dp(2));
+        bgPaint.setColor(0x44FFFFFF);
+
+        arcPaint.setStyle(Paint.Style.STROKE);
+        arcPaint.setStrokeWidth(dp(6));
+        arcPaint.setColor(accent);
+        arcPaint.setStrokeCap(Paint.Cap.ROUND);
+
+        tickPaint.setStyle(Paint.Style.STROKE);
+        tickPaint.setStrokeWidth(dp(1));
+        tickPaint.setColor(labelColor);
+
+        needlePaint.setStyle(Paint.Style.STROKE);
+        needlePaint.setStrokeWidth(dp(2.5f));
+        needlePaint.setColor(accent);
+        needlePaint.setStrokeCap(Paint.Cap.ROUND);
+
+        labelPaint.setColor(labelColor);
+        labelPaint.setTextSize(dp(10));
+        labelPaint.setLetterSpacing(0.08f);
+
+        valuePaint.setColor(textColor);
+        valuePaint.setTextSize(dp(18));
+        valuePaint.setFakeBoldText(true);
+    }
+
+    public void setSpeedKnots(double knots) {
+        float v = (float) Math.max(0.0, Math.min(MAX_SPEED_KNOTS, knots));
+        if (Math.abs(v - speedKnots) > 0.05f) {
+            speedKnots = v;
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        int w = getWidth();
+        int h = getHeight();
+        if (w <= 0 || h <= 0) return;
+
+        float pad = dp(8);
+        float titleY = dp(14);
+        canvas.drawText(title, w * 0.5f - labelPaint.measureText(title) / 2f, titleY, labelPaint);
+
+        float cx = w * 0.5f;
+        float bottom = h - pad;
+        float maxRadius = Math.min((w - 2f * pad) * 0.5f, bottom - titleY - pad);
+        float radius = Math.max(dp(12), maxRadius * 0.88f);
+        float cy = bottom;
+        arcRect.set(cx - radius, cy - radius, cx + radius, cy + radius);
+
+        canvas.drawArc(arcRect, 180f, 180f, false, bgPaint);
+
+        float sweep = 180f * (speedKnots / MAX_SPEED_KNOTS);
+        canvas.drawArc(arcRect, 180f, sweep, false, arcPaint);
+
+        for (int k = 0; k <= 30; k += 5) {
+            float frac = k / MAX_SPEED_KNOTS;
+            double ang = Math.toRadians(180 + 180 * frac);
+            float x1 = cx + (float) (Math.cos(ang) * (radius - dp(4)));
+            float y1 = cy + (float) (Math.sin(ang) * (radius - dp(4)));
+            float x2 = cx + (float) (Math.cos(ang) * radius);
+            float y2 = cy + (float) (Math.sin(ang) * radius);
+            canvas.drawLine(x1, y1, x2, y2, tickPaint);
+            if (k % 10 == 0) {
+                String t = String.valueOf(k);
+                float tw = labelPaint.measureText(t);
+                canvas.drawText(t,
+                        cx + (float) (Math.cos(ang) * (radius - dp(16))) - tw / 2f,
+                        cy + (float) (Math.sin(ang) * (radius - dp(16))) + dp(4),
+                        labelPaint);
+            }
+        }
+
+        double needleAng = Math.toRadians(180 + 180 * (speedKnots / MAX_SPEED_KNOTS));
+        float nx = cx + (float) (Math.cos(needleAng) * (radius - dp(10)));
+        float ny = cy + (float) (Math.sin(needleAng) * (radius - dp(10)));
+        canvas.drawLine(cx, cy, nx, ny, needlePaint);
+        canvas.drawCircle(cx, cy, dp(4), needlePaint);
+
+        String val = String.format(Locale.US, "%.1f", speedKnots);
+        canvas.drawText(val, cx - valuePaint.measureText(val) / 2f, cy - dp(6), valuePaint);
+        String unit = "kn";
+        canvas.drawText(unit, cx - labelPaint.measureText(unit) / 2f, cy + dp(12), labelPaint);
+    }
+
+    private float dp(float v) {
+        return v * getResources().getDisplayMetrics().density;
+    }
+}