Administrator
5 years ago
parent
6d98e6748c
commit
878f512c51
@ -1,77 +0,0 @@ |
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package io.legado.app.ui.widget |
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|
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import android.content.Context |
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import android.graphics.Bitmap |
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import android.graphics.Canvas |
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import android.graphics.Rect |
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import android.graphics.drawable.GradientDrawable |
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import android.util.AttributeSet |
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import android.util.Log |
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import android.view.MotionEvent |
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import androidx.appcompat.widget.AppCompatTextView |
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import io.legado.app.utils.screenshot |
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import kotlin.math.abs |
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class PageView(context: Context, attrs: AttributeSet) : AppCompatTextView(context, attrs) { |
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private var bitmap: Bitmap? = null |
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private var downX: Float = 0.toFloat() |
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private var offset: Float = 0.toFloat() |
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private val srcRect: Rect = Rect() |
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private val destRect: Rect = Rect() |
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private val shadowDrawable: GradientDrawable |
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init { |
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val shadowColors = intArrayOf(0x66111111, 0x00000000) |
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shadowDrawable = GradientDrawable( |
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GradientDrawable.Orientation.LEFT_RIGHT, shadowColors |
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) |
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shadowDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT |
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} |
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override fun onDraw(canvas: Canvas?) { |
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canvas?.save() |
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super.onDraw(canvas) |
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canvas?.restore() |
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bitmap?.let { |
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srcRect.set(0, 0, width, height) |
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destRect.set(-width + offset.toInt(), 0, offset.toInt(), height) |
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canvas?.drawBitmap(it, srcRect, destRect, null) |
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addShadow(offset.toInt(), canvas) |
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} |
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} |
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//添加阴影 |
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private fun addShadow(left: Int, canvas: Canvas?) { |
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canvas?.let { |
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shadowDrawable.setBounds(left, 0, left + 30, height) |
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shadowDrawable.draw(it) |
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} |
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} |
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override fun onTouchEvent(event: MotionEvent?): Boolean { |
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when (event?.action) { |
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MotionEvent.ACTION_DOWN -> { |
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bitmap = screenshot() |
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Log.e("TAG", "bitmap == null: " + (bitmap == null)) |
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downX = event.x |
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offset = 0.toFloat() |
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invalidate() |
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} |
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MotionEvent.ACTION_MOVE -> { |
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offset = abs(event.x - downX) |
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invalidate() |
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} |
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MotionEvent.ACTION_UP -> { |
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bitmap = null |
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invalidate() |
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} |
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} |
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return true |
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} |
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} |
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@ -0,0 +1,12 @@ |
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package io.legado.app.ui.widget.page |
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interface DataSource { |
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fun getChapterPosition() |
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fun getChapter(position: Int): TextChapter |
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fun getNextChapter(): TextChapter |
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fun getPreviousChapter(): TextChapter |
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} |
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@ -0,0 +1,39 @@ |
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package io.legado.app.ui.widget.page |
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import android.widget.Scroller |
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import androidx.interpolator.view.animation.FastOutLinearInInterpolator |
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abstract class PageAnimDelegate(protected val pageView: PageView) { |
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protected val scroller: Scroller = Scroller(pageView.context, FastOutLinearInInterpolator()) |
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//起始点 |
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protected var startX: Float = 0.toFloat() |
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protected var startY: Float = 0.toFloat() |
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//触碰点 |
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protected var touchX: Float = 0.toFloat() |
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protected var touchY: Float = 0.toFloat() |
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//上一个触碰点 |
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protected var lastX: Float = 0.toFloat() |
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protected var lastY: Float = 0.toFloat() |
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protected var isRunning = false |
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protected var isStarted = false |
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fun setStartPoint(x: Float, y: Float) { |
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startX = x |
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startY = y |
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lastX = startX |
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lastY = startY |
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} |
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fun setTouchPoint(x: Float, y: Float) { |
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lastX = touchX |
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lastY = touchY |
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touchX = x |
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touchY = y |
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} |
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} |
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@ -0,0 +1,11 @@ |
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package io.legado.app.ui.widget.page |
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abstract class PageFactory<DATA>(protected val dataSource: DataSource) { |
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abstract fun pageAt(index: Int): DATA |
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abstract fun nextPage(): DATA |
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abstract fun previousPage(): DATA |
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} |
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@ -0,0 +1,55 @@ |
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package io.legado.app.ui.widget.page |
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import android.content.Context |
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import android.graphics.Bitmap |
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import android.graphics.Canvas |
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import android.graphics.Rect |
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import android.graphics.drawable.GradientDrawable |
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import android.util.AttributeSet |
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import android.util.Log |
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import android.view.MotionEvent |
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import android.view.View |
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import android.widget.FrameLayout |
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import androidx.appcompat.widget.AppCompatTextView |
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import io.legado.app.R |
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import io.legado.app.utils.screenshot |
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import kotlin.math.abs |
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class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, attrs) { |
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private var bitmap: Bitmap? = null |
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private var downX: Float = 0.toFloat() |
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private var offset: Float = 0.toFloat() |
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private val srcRect: Rect = Rect() |
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private val destRect: Rect = Rect() |
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private val shadowDrawable: GradientDrawable |
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init { |
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val shadowColors = intArrayOf(0x66111111, 0x00000000) |
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shadowDrawable = GradientDrawable( |
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GradientDrawable.Orientation.LEFT_RIGHT, shadowColors |
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) |
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shadowDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT |
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inflate(context, R.layout.page_view, this) |
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} |
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override fun onDraw(canvas: Canvas?) { |
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canvas?.save() |
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super.onDraw(canvas) |
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canvas?.restore() |
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} |
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override fun onTouchEvent(event: MotionEvent?): Boolean { |
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return true |
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} |
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fun setPageFactory(factory: PageFactory<*>){ |
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} |
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} |
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@ -0,0 +1,3 @@ |
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package io.legado.app.ui.widget.page |
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data class TextChapter(val position: Int, val pages: List<TextPage>) |
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@ -0,0 +1,3 @@ |
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package io.legado.app.ui.widget.page |
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data class TextPage(val index: Int, val text: String) |
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@ -0,0 +1,26 @@ |
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package io.legado.app.ui.widget.page |
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class TextPageFactory private constructor(dataSource: DataSource) : PageFactory<TextPage>(dataSource) { |
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companion object{ |
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fun create(dataSource: DataSource): TextPageFactory{ |
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return TextPageFactory(dataSource) |
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} |
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} |
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private var index: Int = 0 |
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override fun pageAt(index: Int): TextPage { |
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TODO("todo...") |
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} |
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override fun nextPage(): TextPage { |
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return TextPage(index.plus(1), "index：$index") |
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} |
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override fun previousPage(): TextPage { |
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return TextPage(index.minus(1), "index：$index") |
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} |
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} |
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@ -0,0 +1,42 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<androidx.appcompat.widget.LinearLayoutCompat |
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xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:app="http://schemas.android.com/apk/res-auto" |
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android:id="@+id/page_panel" |
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android:orientation="vertical" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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app:showDividers="middle" |
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app:divider="@drawable/ic_divider"> |
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<View |
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android:id="@+id/top_status_bar" |
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android:layout_width="match_parent" |
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android:layout_height="25dp"/> |
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<FrameLayout |
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android:layout_width="match_parent" |
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android:layout_height="0dp" |
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android:layout_weight="1"> |
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<androidx.appcompat.widget.AppCompatTextView |
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android:id="@+id/text_view" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent"/> |
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<androidx.recyclerview.widget.RecyclerView |
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android:id="@+id/recycler_view" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:visibility="gone" |
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app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/> |
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</FrameLayout> |
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<View |
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android:id="@+id/bottom_status_bar" |
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android:layout_width="match_parent" |
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android:layout_height="25dp"/> |
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</androidx.appcompat.widget.LinearLayoutCompat> |
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