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@ -2,14 +2,10 @@ 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.* |
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import android.graphics.Canvas |
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import android.graphics.Path |
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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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import com.bumptech.glide.request.RequestListener |
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import com.bumptech.glide.request.target.Target |
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import io.legado.app.R |
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import io.legado.app.constant.PreferKey |
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import io.legado.app.help.AppConfig |
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@ -32,27 +28,7 @@ class CoverImageView @JvmOverloads constructor( |
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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 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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private var name: String? = null |
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private var author: String? = null |
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private var loadFailed = false |
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override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { |
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val measuredWidth = MeasureSpec.getSize(widthMeasureSpec) |
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@ -67,13 +43,6 @@ 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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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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@ -94,23 +63,6 @@ class CoverImageView @JvmOverloads constructor( |
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canvas.clipPath(path) |
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} |
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super.onDraw(canvas) |
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if (!loadFailed || !showBookName) return |
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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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@ -118,24 +70,8 @@ class CoverImageView @JvmOverloads constructor( |
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minimumWidth = width |
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} |
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private fun setText(name: String?, author: String?) { |
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this.name = |
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when { |
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name == null -> null |
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name.length > 5 -> name.substring(0, 4) + "…" |
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else -> name |
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} |
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this.author = |
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when { |
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author == null -> null |
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author.length > 8 -> author.substring(0, 7) + "…" |
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else -> author |
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} |
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} |
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fun load(path: String? = null, name: String? = null, author: String? = null) { |
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fun load(path: String? = null) { |
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this.path = path |
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setText(name, 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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@ -144,29 +80,6 @@ class CoverImageView @JvmOverloads constructor( |
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ImageLoader.load(context, path)//Glide自动识别http://,content://和file:// |
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.placeholder(defaultDrawable) |
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.error(defaultDrawable) |
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.listener(object : RequestListener<Drawable> { |
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override fun onLoadFailed( |
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e: GlideException?, |
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model: Any?, |
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target: Target<Drawable>?, |
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isFirstResource: Boolean |
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): Boolean { |
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loadFailed = true |
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return false |
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} |
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override fun onResourceReady( |
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resource: Drawable?, |
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model: Any?, |
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target: Target<Drawable>?, |
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dataSource: DataSource?, |
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isFirstResource: Boolean |
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): Boolean { |
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loadFailed = false |
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return false |
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} |
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}) |
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.centerCrop() |
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.into(this) |
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} |
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gedoor
3 years ago
