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@ -2,9 +2,9 @@ package io.legado.app.ui.widget.image |
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import android.annotation.SuppressLint |
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import android.content.Context |
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import android.graphics.Canvas |
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import android.graphics.Path |
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import android.graphics.* |
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import android.graphics.drawable.Drawable |
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import android.text.TextPaint |
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import android.util.AttributeSet |
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import com.bumptech.glide.load.DataSource |
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import com.bumptech.glide.load.engine.GlideException |
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@ -29,11 +29,32 @@ class CoverImageView @JvmOverloads constructor( |
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context, |
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attrs |
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) { |
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internal var width: Float = 0.toFloat() |
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internal var height: Float = 0.toFloat() |
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var path: String? = null |
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private set |
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private var filletPath = Path() |
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private var width: Float = 0.toFloat() |
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private var height: Float = 0.toFloat() |
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private var defaultCover = true |
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var bitmapPath: String? = null |
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private set |
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private var name: String? = null |
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private var author: String? = null |
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private var nameHeight = 0f |
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private var authorHeight = 0f |
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private val namePaint by lazy { |
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val textPaint = TextPaint() |
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textPaint.typeface = Typeface.DEFAULT_BOLD |
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textPaint.isAntiAlias = true |
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textPaint.textAlign = Paint.Align.CENTER |
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textPaint.textSkewX = -0.2f |
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textPaint |
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} |
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private val authorPaint by lazy { |
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val textPaint = TextPaint() |
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textPaint.typeface = Typeface.DEFAULT |
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textPaint.isAntiAlias = true |
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textPaint.textAlign = Paint.Align.CENTER |
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textPaint.textSkewX = -0.1f |
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textPaint |
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} |
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override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { |
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val measuredWidth = MeasureSpec.getSize(widthMeasureSpec) |
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@ -48,26 +69,57 @@ class CoverImageView @JvmOverloads constructor( |
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super.onLayout(changed, left, top, right, bottom) |
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width = getWidth().toFloat() |
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height = getHeight().toFloat() |
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filletPath.reset() |
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if (width > 10 && height > 10) { |
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filletPath.apply { |
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moveTo(10f, 0f) |
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lineTo(width - 10, 0f) |
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quadTo(width, 0f, width, 10f) |
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lineTo(width, height - 10) |
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quadTo(width, height, width - 10, height) |
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lineTo(10f, height) |
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quadTo(0f, height, 0f, height - 10) |
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lineTo(0f, 10f) |
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quadTo(0f, 0f, 10f, 0f) |
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close() |
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} |
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} |
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namePaint.textSize = width / 6 |
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namePaint.strokeWidth = namePaint.textSize / 10 |
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authorPaint.textSize = width / 9 |
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authorPaint.strokeWidth = authorPaint.textSize / 10 |
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val fm = namePaint.fontMetrics |
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nameHeight = height * 0.5f + (fm.bottom - fm.top) * 0.5f |
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authorHeight = nameHeight + (fm.bottom - fm.top) * 0.6f |
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} |
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override fun onDraw(canvas: Canvas) { |
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if (width >= 10 && height > 10) { |
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@SuppressLint("DrawAllocation") |
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val path = Path() |
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//四个圆角 |
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path.moveTo(10f, 0f) |
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path.lineTo(width - 10, 0f) |
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path.quadTo(width, 0f, width, 10f) |
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path.lineTo(width, height - 10) |
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path.quadTo(width, height, width - 10, height) |
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path.lineTo(10f, height) |
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path.quadTo(0f, height, 0f, height - 10) |
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path.lineTo(0f, 10f) |
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path.quadTo(0f, 0f, 10f, 0f) |
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canvas.clipPath(path) |
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if (!filletPath.isEmpty) { |
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canvas.clipPath(filletPath) |
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} |
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super.onDraw(canvas) |
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if (defaultCover && drawBookName) { |
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drawName(canvas) |
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} |
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} |
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private fun drawName(canvas: Canvas) { |
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name?.let { |
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namePaint.color = Color.WHITE |
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namePaint.style = Paint.Style.STROKE |
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canvas.drawText(it, width / 2, nameHeight, namePaint) |
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namePaint.color = Color.RED |
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namePaint.style = Paint.Style.FILL |
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canvas.drawText(it, width / 2, nameHeight, namePaint) |
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} |
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author?.let { |
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authorPaint.color = Color.WHITE |
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authorPaint.style = Paint.Style.STROKE |
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canvas.drawText(it, width / 2, authorHeight, authorPaint) |
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authorPaint.color = Color.RED |
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authorPaint.style = Paint.Style.FILL |
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canvas.drawText(it, width / 2, authorHeight, authorPaint) |
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} |
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} |
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fun setHeight(height: Int) { |
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@ -102,8 +154,10 @@ class CoverImageView @JvmOverloads constructor( |
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} |
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} |
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fun load(path: String? = null) { |
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this.path = path |
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fun load(path: String? = null, name: String? = null, author: String? = null) { |
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this.bitmapPath = path |
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this.name = name |
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this.author = author |
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if (AppConfig.useDefaultCover) { |
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ImageLoader.load(context, defaultDrawable) |
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.centerCrop() |
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@ -119,7 +173,7 @@ class CoverImageView @JvmOverloads constructor( |
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} |
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companion object { |
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private var showBookName = true |
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private var drawBookName = true |
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lateinit var defaultDrawable: Drawable |
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init { |
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@ -134,10 +188,10 @@ class CoverImageView @JvmOverloads constructor( |
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defaultDrawable = Drawable.createFromPath(path)?.let { |
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val showNameKey = if (isNightTheme) PreferKey.defaultCoverDarkShowName |
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else PreferKey.defaultCoverShowName |
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showBookName = appCtx.getPrefBoolean(showNameKey) |
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drawBookName = appCtx.getPrefBoolean(showNameKey) |
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return@let it |
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} ?: let { |
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showBookName = true |
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drawBookName = true |
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return@let appCtx.resources.getDrawable(R.drawable.image_cover_default, null) |
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} |
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} |
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gedoor
3 years ago