From 48bfabcbeabf109cb4ea84abe754805056618618 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Mon, 9 Mar 2020 09:36:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../io/legado/app/ui/widget/BatteryView.kt    | 61 ++++++++-----------
 app/src/main/res/layout/view_book_page.xml    |  3 +-
 2 files changed, 26 insertions(+), 38 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
index 60e781c93..1cae8e09d 100644
--- a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
@@ -1,67 +1,54 @@
 package io.legado.app.ui.widget
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Paint
 import android.graphics.Rect
-import android.graphics.Typeface
-import android.text.StaticLayout
-import android.text.TextPaint
 import android.util.AttributeSet
-import android.view.View
 import androidx.annotation.ColorInt
+import androidx.appcompat.widget.AppCompatTextView
 import io.legado.app.R
 import io.legado.app.utils.dp
 import io.legado.app.utils.getCompatColor
-import io.legado.app.utils.sp
 
-class BatteryView(context: Context, attrs: AttributeSet?) : View(context, attrs) {
-    private var battery = 100
-    private val textPaint = TextPaint()
-    private var batteryHeight: Int = 0
-    private var batteryWidth: Int = 0
+class BatteryView(context: Context, attrs: AttributeSet?) : AppCompatTextView(context, attrs) {
+    private val batteryPaint = Paint()
     private val outFrame = Rect()
     private val polar = Rect()
 
     init {
-        textPaint.textSize = 10.sp.toFloat()
-        textPaint.strokeWidth = 1.dp.toFloat()
-        textPaint.isAntiAlias = true
-        textPaint.textAlign = Paint.Align.CENTER
-        textPaint.color = context.getCompatColor(R.color.tv_text_default)
-        textPaint.typeface = Typeface.createFromAsset(context.assets, "number.ttf")
-        batteryHeight = with(textPaint.fontMetrics) { descent - ascent + leading }.toInt()
-        batteryWidth = StaticLayout.getDesiredWidth("100", textPaint).toInt() + 10.dp
-        outFrame.set(1.dp, 1.dp, batteryWidth - 3.dp, batteryHeight - 1.dp)
-        polar.set(outFrame.right, batteryHeight / 3, batteryWidth, batteryHeight * 2 / 3)
-    }
-
-    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        super.onMeasure(
-            MeasureSpec.makeMeasureSpec(batteryWidth, MeasureSpec.EXACTLY),
-            MeasureSpec.makeMeasureSpec(batteryHeight, MeasureSpec.EXACTLY)
-        )
+        setPadding(4.dp, 0, 6.dp, 0)
+        batteryPaint.strokeWidth = 1.dp.toFloat()
+        batteryPaint.isAntiAlias = true
+        batteryPaint.color = context.getCompatColor(R.color.tv_text_default)
     }
 
     fun setColor(@ColorInt color: Int) {
-        textPaint.color = color
+        setTextColor(color)
+        batteryPaint.color = color
         invalidate()
     }
 
+    @SuppressLint("SetTextI18n")
     fun setBattery(battery: Int) {
-        this.battery = battery
-        invalidate()
+        text = "$battery"
     }
 
     override fun onDraw(canvas: Canvas) {
         super.onDraw(canvas)
-        textPaint.style = Paint.Style.STROKE
-        canvas.drawRect(outFrame, textPaint)
-        textPaint.style = Paint.Style.FILL
-        canvas.drawRect(polar, textPaint)
-        val text = battery.toString()
-        val baseHeight = batteryHeight - textPaint.fontMetrics.descent
-        canvas.drawText(text, outFrame.right / 2.toFloat(), baseHeight, textPaint)
+        outFrame.set(
+            1.dp,
+            layout.getLineTop(0) + 2.dp,
+            width - 3.dp,
+            layout.getLineBottom(0) - 2.dp
+        )
+        val dj = (outFrame.bottom - outFrame.top) / 3
+        polar.set(outFrame.right, outFrame.top + dj, width - 1.dp, outFrame.bottom - dj)
+        batteryPaint.style = Paint.Style.STROKE
+        canvas.drawRect(outFrame, batteryPaint)
+        batteryPaint.style = Paint.Style.FILL
+        canvas.drawRect(polar, batteryPaint)
     }
 
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_book_page.xml b/app/src/main/res/layout/view_book_page.xml
index fc80e05f5..922819b1e 100644
--- a/app/src/main/res/layout/view_book_page.xml
+++ b/app/src/main/res/layout/view_book_page.xml
@@ -78,7 +78,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginLeft="3dp"
-            tools:ignore="RtlHardcoded,RtlSymmetry" />
+            android:textSize="10sp"
+            tools:ignore="RtlHardcoded,RtlSymmetry,SmallSp" />
 
     </LinearLayout>