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-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt6
-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/kotlin/LazyContext.kt2
-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt23
-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/views/CutoutTextView.kt70
-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt6
-rw-r--r--library/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java2
-rw-r--r--library/src/main/res/layout/kau_about_section_main.xml5
7 files changed, 86 insertions, 28 deletions
diff --git a/library/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt b/library/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt
index 63af3cf..c518ca6 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt
@@ -13,7 +13,6 @@ import android.view.ViewGroup
import android.widget.FrameLayout
import android.widget.TextView
import ca.allanwang.kau.R
-import ca.allanwang.kau.logging.KL
import ca.allanwang.kau.utils.bindView
import ca.allanwang.kau.utils.dimenPixelSize
import ca.allanwang.kau.utils.string
@@ -67,7 +66,7 @@ abstract class AboutActivityBase(val rClass: Class<*>, val configBuilder: Config
inner class Configs {
var cutoutTextRes: Int = -1
- val cutoutText: String? = null
+ val cutoutText: String? = "KAU" //todo make null
var mainPageTitleRes: Int = -1
var mainPageTitle: String = "Kau test"
var libPageTitleRes: Int = -1
@@ -80,7 +79,6 @@ abstract class AboutActivityBase(val rClass: Class<*>, val configBuilder: Config
open val pageCount: Int = 2
open fun getPage(position: Int, layoutInflater: LayoutInflater, parent: ViewGroup): View {
- KL.e("Get page $position")
return when (position) {
0 -> inflateMainPage(layoutInflater, parent)
pageCount - 1 -> inflateLibPage(layoutInflater, parent)
@@ -134,7 +132,6 @@ abstract class AboutActivityBase(val rClass: Class<*>, val configBuilder: Config
override fun instantiateItem(collection: ViewGroup, position: Int): Any {
val layout = getPage(position, collection)
- KL.e("Add view")
collection.addView(layout)
return layout
}
@@ -149,7 +146,6 @@ abstract class AboutActivityBase(val rClass: Class<*>, val configBuilder: Config
override fun isViewFromObject(view: View, `object`: Any): Boolean = view === `object`
private fun getPage(position: Int, parent: ViewGroup): View {
- KL.e("Create page $position ${views[position] == null}")
if (views[position] == null) views[position] = getPage(position, layoutInflater, parent)
return views[position]!!
}
diff --git a/library/src/main/kotlin/ca/allanwang/kau/kotlin/LazyContext.kt b/library/src/main/kotlin/ca/allanwang/kau/kotlin/LazyContext.kt
index a7dc09e..8b59539 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/kotlin/LazyContext.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/kotlin/LazyContext.kt
@@ -28,7 +28,7 @@ class LazyContext<out T : Any>(private val initializer: (context: Context) -> T,
_value = UNINITIALIZED
}
- operator fun get(context: Context): T {
+ operator fun invoke(context: Context): T {
val _v1 = _value
if (_v1 !== UNINITIALIZED)
@Suppress("UNCHECKED_CAST")
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt
index c44fc9a..6c1b6a1 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt
@@ -1,9 +1,11 @@
package ca.allanwang.kau.utils
import android.content.Context
-import android.content.pm.PackageManager
import android.content.res.Resources
-import android.os.Build
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
import android.os.Looper
import android.support.annotation.IntRange
import ca.allanwang.kau.R
@@ -56,4 +58,21 @@ annotation class KauUtils
val formatter = DecimalFormat(expression.toString())
formatter.roundingMode = RoundingMode.HALF_UP
return formatter.format(this)
+}
+
+@KauUtils fun Drawable.toBitmap(scaling: Float = 1f): Bitmap {
+ if (this is BitmapDrawable && bitmap != null) {
+ if (scaling == 1f) return bitmap
+ val width = (bitmap.width * scaling).toInt()
+ val height = (bitmap.height * scaling).toInt()
+ return Bitmap.createScaledBitmap(bitmap, width, height, false)
+ }
+ val bitmap = if (intrinsicWidth <= 0 || intrinsicHeight <= 0)
+ Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888) // Single color bitmap will be created of 1x1 pixel
+ else
+ Bitmap.createBitmap((intrinsicWidth * scaling).toInt(), (intrinsicHeight * scaling).toInt(), Bitmap.Config.ARGB_8888)
+ val canvas = Canvas(bitmap)
+ setBounds(0, 0, canvas.width, canvas.height)
+ draw(canvas)
+ return bitmap
} \ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/views/CutoutTextView.kt b/library/src/main/kotlin/ca/allanwang/kau/views/CutoutTextView.kt
index b113c3d..83ed6dd 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/views/CutoutTextView.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/views/CutoutTextView.kt
@@ -18,16 +18,17 @@ package ca.allanwang.kau.views
import android.content.Context
import android.graphics.*
+import android.graphics.drawable.Drawable
import android.text.TextPaint
import android.util.AttributeSet
import android.util.DisplayMetrics
import android.util.TypedValue
import android.view.View
import ca.allanwang.kau.R
-import ca.allanwang.kau.logging.KL
import ca.allanwang.kau.utils.dimenPixelSize
import ca.allanwang.kau.utils.getFont
import ca.allanwang.kau.utils.parentVisibleHeight
+import ca.allanwang.kau.utils.toBitmap
/**
* A view which punches out some text from an opaque color block, allowing you to see through it.
@@ -35,14 +36,34 @@ import ca.allanwang.kau.utils.parentVisibleHeight
class CutoutTextView @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : View(context, attrs, defStyleAttr) {
+
+ companion object {
+ const val PHI = 1.6182f
+ const val TYPE_TEXT = 100
+ const val TYPE_DRAWABLE = 101
+ }
+
private val textPaint: TextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG)
+ private val bitmapPaint: Paint = Paint(Paint.ANTI_ALIAS_FLAG)
+ private var bitmapScaling: Float = 1f
private var cutout: Bitmap? = null
var foregroundColor = Color.MAGENTA
var text: String? = "Text"
- var overlayType: Int = 0 //todo add vector overlay options
+ set(value) {
+ field = value
+ if (value != null) cutoutType = TYPE_TEXT
+ else if (drawable != null) cutoutType = TYPE_DRAWABLE
+ }
+ var cutoutType: Int = TYPE_TEXT
private var textSize: Float = 0f
- private var textY: Float = 0f
- private var textX: Float = 0f
+ private var cutoutY: Float = 0f
+ private var cutoutX: Float = 0f
+ private var drawable: Drawable? = null
+ set(value) {
+ field = value
+ if (value != null) cutoutType = TYPE_DRAWABLE
+ else if (text != null) cutoutType = TYPE_TEXT
+ }
private var heightPercentage: Float = 0f
private var minHeight: Float = 0f
private val maxTextSize: Float
@@ -63,9 +84,15 @@ class CutoutTextView @JvmOverloads constructor(
override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
super.onSizeChanged(w, h, oldw, oldh)
- calculateTextPosition()
+ calculatePosition()
createBitmap()
- KL.d("Size changed")
+ }
+
+ private fun calculatePosition() {
+ when (cutoutType) {
+ TYPE_TEXT -> calculateTextPosition()
+ TYPE_DRAWABLE -> calculateImagePosition()
+ }
}
private fun calculateTextPosition() {
@@ -75,11 +102,20 @@ class CutoutTextView @JvmOverloads constructor(
textPaint.textSize = textSize
// measuring text is fun :] see: https://chris.banes.me/2014/03/27/measuring-text/
- textX = (width - textPaint.measureText(text)) / 2
+ cutoutX = (width - textPaint.measureText(text)) / 2
val textBounds = Rect()
textPaint.getTextBounds(text, 0, text!!.length, textBounds)
val textHeight = textBounds.height().toFloat()
- textY = (height + textHeight) / 2
+ cutoutY = (height + textHeight) / 2
+ }
+
+ private fun calculateImagePosition() {
+ if (drawable!!.intrinsicHeight <= 0 || drawable!!.intrinsicWidth <= 0) throw IllegalArgumentException("Drawable's intrinsic size cannot be less than 0")
+ val targetWidth = width / PHI
+ val targetHeight = height / PHI
+ bitmapScaling = Math.min(targetHeight / drawable!!.intrinsicHeight, targetWidth / drawable!!.intrinsicWidth)
+ cutoutX = (width - drawable!!.intrinsicWidth * bitmapScaling) / 2
+ cutoutY = (height - drawable!!.intrinsicHeight * bitmapScaling) / 2
}
/**
@@ -130,9 +166,18 @@ class CutoutTextView @JvmOverloads constructor(
val cutoutCanvas = Canvas(cutout!!)
cutoutCanvas.drawColor(foregroundColor)
- // this is the magic – Clear mode punches out the bitmap
- textPaint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
- cutoutCanvas.drawText(text, textX, textY, textPaint)
+ when (cutoutType) {
+ TYPE_TEXT -> {
+ // this is the magic – Clear mode punches out the bitmap
+ textPaint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
+ cutoutCanvas.drawText(text, cutoutX, cutoutY, textPaint)
+ }
+ TYPE_DRAWABLE -> {
+ bitmapPaint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
+ cutoutCanvas.drawBitmap(drawable!!.toBitmap(bitmapScaling), cutoutX, cutoutY, bitmapPaint)
+ }
+
+ }
}
override fun onDraw(canvas: Canvas) {
@@ -141,7 +186,4 @@ class CutoutTextView @JvmOverloads constructor(
override fun hasOverlappingRendering(): Boolean = true
- companion object {
- val PHI = 1.6182f
- }
}
diff --git a/library/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt b/library/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt
index 081db22..a9e9ee2 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt
@@ -94,16 +94,17 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
override fun onNestedPreScroll(target: View, dx: Int, dy: Int, consumed: IntArray) {
// if we're in a drag gesture and the user reverses up the we should take those events
+ KL.e("Pre $dy ${consumed[1]}")
if (draggingDown && dy > 0 || draggingUp && dy < 0) {
dragScale(dy)
consumed[1] = dy
+ KL.e("Pre consumed")
}
}
override fun onNestedScroll(target: View, dxConsumed: Int, dyConsumed: Int,
dxUnconsumed: Int, dyUnconsumed: Int) {
dragScale(dyUnconsumed)
- KL.e("On $dyUnconsumed")
}
override fun onStopNestedScroll(child: View) {
@@ -115,7 +116,7 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
.scaleX(1f)
.scaleY(1f)
.setDuration(200L)
- .setInterpolator(AnimHolder.fastOutSlowInInterpolator[context])
+ .setInterpolator(AnimHolder.fastOutSlowInInterpolator(context))
.setListener(null)
.start()
totalDrag = 0f
@@ -144,6 +145,7 @@ class ElasticDragDismissFrameLayout @JvmOverloads constructor(
if (scroll == 0) return
totalDrag += scroll.toFloat()
+// KL.e("Drag $scroll $totalDrag")
// track the direction & set the pivot point for scaling
// don't double track i.e. if start dragging down and then reverse, keep tracking as
diff --git a/library/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java b/library/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java
index 8bdfd5c..b6ec0d0 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java
+++ b/library/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java
@@ -150,7 +150,7 @@ public class InkPageIndicator extends View implements ViewPager.OnPageChangeList
unselectedPaint.setColor(unselectedColour);
selectedPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
selectedPaint.setColor(selectedColour);
- interpolator = AnimHolder.INSTANCE.getFastOutSlowInInterpolator().get(context);
+ interpolator = AnimHolder.INSTANCE.getFastOutSlowInInterpolator().invoke(context);
// create paths & rect now – reuse & rewind later
combinedUnselectedPath = new Path();
diff --git a/library/src/main/res/layout/kau_about_section_main.xml b/library/src/main/res/layout/kau_about_section_main.xml
index e501f60..aa338ee 100644
--- a/library/src/main/res/layout/kau_about_section_main.xml
+++ b/library/src/main/res/layout/kau_about_section_main.xml
@@ -1,10 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
- android:nestedScrollingEnabled="true"
tools:showIn="@layout/kau_activity_about">
<android.support.constraint.ConstraintLayout
@@ -44,4 +43,4 @@
</android.support.constraint.ConstraintLayout>
-</ScrollView>
+</android.support.v4.widget.NestedScrollView>