1.map页改版前

app/src/main/java/com/abbidot/tracker/widget/MapBatteryView.kt

@@ -0,0 +1,133 @@
+package com.abbidot.tracker.widget
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.graphics.Path
+import android.text.TextUtils
+import android.util.AttributeSet
+import android.view.View
+import androidx.core.content.ContextCompat
+import com.abbidot.baselibrary.util.AppUtils
+import com.abbidot.tracker.R
+import com.qmuiteam.qmui.util.QMUIDisplayHelper
+
+/**
+ *Created  by .yzq on 2024/8/26/026.
+ * @link
+ * @description:
+ */
+class MapBatteryView : View {
+
+    private lateinit var mContext: Context
+    private var mOffsetX = 0
+    private var mOffsetY = 0
+
+    //文字和边界的距离。三角形的直线长
+    private var mPadding = 0
+
+    private lateinit var mTextPaint: Paint
+    private lateinit var mPaint: Paint
+
+    //小三角形的path
+    private lateinit var mTrianglePath: Path
+
+    private var mTimeText = ""
+    private var mAddressText = ""
+
+    constructor(context: Context) : super(context) {
+        init(context)
+    }
+
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(
+        context, attrs, defStyleAttr
+    ) {
+        init(context)
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        init(context)
+    }
+
+    private fun init(context: Context) {
+        //禁用硬件加速,防止返回到界面多次执行onDraw
+        setLayerType(LAYER_TYPE_SOFTWARE, null)
+        mContext = context
+        mPaint = Paint().apply {
+            color = ContextCompat.getColor(mContext, R.color.white)
+        }
+        //开启抗锯齿
+        mTextPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+            color = ContextCompat.getColor(mContext, R.color.black)
+            textSize = QMUIDisplayHelper.sp2px(mContext, 12).toFloat()
+        }
+        mPadding = AppUtils.dpToPx(6)
+
+        mTrianglePath = Path()
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        canvas.apply {
+            startDraw(this)
+        }
+    }
+
+    private fun startDraw(canvas: Canvas) {
+        if (TextUtils.isEmpty(mAddressText) && TextUtils.isEmpty(mTimeText)) return
+        mTrianglePath.apply {
+            reset()
+            moveTo((mOffsetX - mPadding).toFloat(), (mOffsetY - mPadding).toFloat())
+            lineTo(mOffsetX.toFloat(), mOffsetY.toFloat())
+            lineTo((mOffsetX + mPadding).toFloat(), (mOffsetY - mPadding).toFloat())
+            close()
+        }
+        canvas.apply {
+
+            drawPath(mTrianglePath, mPaint)
+
+            val fontMetrics = mTextPaint.fontMetrics
+            //文字高度
+            val textHeight = fontMetrics.bottom - fontMetrics.top
+            //时间文字宽度
+            val timeTextWith = mTextPaint.measureText(mTimeText)
+            //地址文字宽度
+            val addressTextWith = mTextPaint.measureText(mAddressText)
+            val maxTextWith = maxOf(timeTextWith, addressTextWith)
+
+            drawRoundRect(
+                mOffsetX - maxTextWith / 2 - mPadding,
+                mOffsetY - textHeight * 2 - mPadding * 2,
+                mOffsetX + maxTextWith / 2 + mPadding,
+                mOffsetY.toFloat() - mPadding,
+                AppUtils.dpToPx(6f),
+                AppUtils.dpToPx(6f),
+                mPaint
+            )
+            drawText(
+                mTimeText,
+                mOffsetX - timeTextWith / 2,
+                mOffsetY - textHeight / 2 - mPadding,
+                mTextPaint
+            )
+            drawText(
+                mAddressText,
+                mOffsetX - addressTextWith / 2,
+                mOffsetY - textHeight / 2 - textHeight - mPadding,
+                mTextPaint
+            )
+        }
+    }
+
+    fun setShowText(time: String, address: String) {
+        mTimeText = time
+        mAddressText = address
+        invalidate()
+    }
+
+    fun setOffsetXY(x: Int, y: Int) {
+        mOffsetX = x
+        mOffsetY = y
+        invalidate()
+    }
+}