Fullscreen cover view activity
parent
8e9b89f6f0
commit
eea427216d
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package org.koitharu.kotatsu.image.ui
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import android.content.Context
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import android.content.Intent
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import android.graphics.drawable.Drawable
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import android.net.Uri
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import android.os.Bundle
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import androidx.appcompat.app.AppCompatDelegate
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import androidx.core.graphics.Insets
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import androidx.core.graphics.drawable.toBitmap
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import androidx.core.view.updatePadding
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import coil.ImageLoader
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import coil.request.CachePolicy
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import coil.request.ImageRequest
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import coil.target.PoolableViewTarget
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import com.davemorrissey.labs.subscaleview.ImageSource
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import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
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import org.koin.android.ext.android.inject
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import org.koitharu.kotatsu.base.ui.BaseActivity
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import org.koitharu.kotatsu.databinding.ActivityImageBinding
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import org.koitharu.kotatsu.utils.ext.enqueueWith
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import org.koitharu.kotatsu.utils.ext.indicator
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class ImageActivity : BaseActivity<ActivityImageBinding>() {
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private val coil: ImageLoader by inject()
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(ActivityImageBinding.inflate(layoutInflater))
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supportActionBar?.run {
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setDisplayHomeAsUpEnabled(true)
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setDisplayShowTitleEnabled(false)
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}
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loadImage(intent.data)
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}
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override fun onWindowInsetsChanged(insets: Insets) {
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binding.toolbar.updatePadding(
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left = insets.left,
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right = insets.right,
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top = insets.top,
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)
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}
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private fun loadImage(url: Uri?) {
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ImageRequest.Builder(this)
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.data(url)
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.memoryCachePolicy(CachePolicy.DISABLED)
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.lifecycle(this)
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.target(SsivTarget(binding.ssiv))
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.indicator(binding.progressBar)
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.enqueueWith(coil)
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}
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private class SsivTarget(
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override val view: SubsamplingScaleImageView,
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) : PoolableViewTarget<SubsamplingScaleImageView> {
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override fun onStart(placeholder: Drawable?) = setDrawable(placeholder)
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override fun onError(error: Drawable?) = setDrawable(error)
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override fun onSuccess(result: Drawable) = setDrawable(result)
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override fun onClear() = setDrawable(null)
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override fun equals(other: Any?): Boolean {
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return (this === other) || (other is SsivTarget && view == other.view)
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}
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override fun hashCode() = view.hashCode()
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override fun toString() = "SsivTarget(view=$view)"
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private fun setDrawable(drawable: Drawable?) {
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if (drawable != null) {
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view.setImage(ImageSource.bitmap(drawable.toBitmap()))
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} else {
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view.recycle()
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}
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}
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}
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companion object {
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fun newIntent(context: Context, url: String): Intent {
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return Intent(context, ImageActivity::class.java)
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.setData(Uri.parse(url))
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}
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}
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}
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@ -0,0 +1,18 @@
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package org.koitharu.kotatsu.utils.progress
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import coil.request.ImageRequest
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import coil.request.ImageResult
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import com.google.android.material.progressindicator.BaseProgressIndicator
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class ImageRequestIndicatorListener(
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private val indicator: BaseProgressIndicator<*>,
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) : ImageRequest.Listener {
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override fun onCancel(request: ImageRequest) = indicator.hide()
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override fun onError(request: ImageRequest, throwable: Throwable) = indicator.hide()
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override fun onStart(request: ImageRequest) = indicator.show()
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override fun onSuccess(request: ImageRequest, metadata: ImageResult.Metadata) = indicator.hide()
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}
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@ -0,0 +1,26 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
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android:id="@+id/ssiv"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:transitionName="cover" />
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<com.google.android.material.appbar.MaterialToolbar
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android:id="@+id/toolbar"
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style="@style/Widget.Kotatsu.Toolbar"
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android:layout_width="match_parent"
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android:layout_height="wrap_content" />
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<com.google.android.material.progressindicator.CircularProgressIndicator
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android:id="@+id/progressBar"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:indeterminate="true" />
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</FrameLayout>
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