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feat: 优化代码

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pull/123/head
kunfei 5 years ago
parent 6cc7452c4c
commit d1c2f7dc27
2 changed files with 71 additions and 32 deletions
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  1. 23
      app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt
  2. 72
      app/src/main/res/layout/activity_welcome.xml

23
app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt
Unescape View File

@ -1,7 +1,5 @@
package io.legado.app.ui.welcome
import android.animation.Animator
import android.animation.ValueAnimator
import android.content.Intent
import android.os.Bundle
import io.legado.app.R
@ -16,34 +14,19 @@ import org.jetbrains.anko.startActivity
open class WelcomeActivity : BaseActivity(R.layout.activity_welcome) {
override fun onActivityCreated(savedInstanceState: Bundle?) {
iv_bg.setColorFilter(accentColor)
iv_book.setColorFilter(accentColor)
// 避免从桌面启动程序后，会重新实例化入口类的activity
if (intent.flags and Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT != 0) {
finish()
return
}
val welAnimator = ValueAnimator.ofFloat(1f, 0f).setDuration(800)
welAnimator.startDelay = 100
welAnimator.addUpdateListener { animation ->
val alpha = animation.animatedValue as Float
iv_bg.alpha = alpha
}
welAnimator.addListener(object : Animator.AnimatorListener {
override fun onAnimationStart(animation: Animator) {
root_view.postDelayed({
startActivity<MainActivity>()
if (getPrefBoolean(getString(R.string.pk_default_read))) {
startActivity<ReadBookActivity>()
}
finish()
}
override fun onAnimationEnd(animation: Animator) = Unit
override fun onAnimationCancel(animation: Animator) = Unit
override fun onAnimationRepeat(animation: Animator) = Unit
})
welAnimator.start()
}, 200)
}
}

72
app/src/main/res/layout/activity_welcome.xml
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@ -1,15 +1,71 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/root_view"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
android:layout_height="match_parent"
android:gravity="center_horizontal">
<ImageView
android:id="@+id/iv_bg"
<View
android:id="@+id/vw_title_line"
android:layout_width="6dp"
android:layout_height="0dp"
android:background="@color/colorAccent"
app:layout_constraintTop_toTopOf="@+id/tv_title"
app:layout_constraintBottom_toBottomOf="@+id/tv_title"
app:layout_constraintLeft_toLeftOf="@id/iv_book" />
<io.legado.app.ui.widget.text.AccentTextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:src="@drawable/image_welcome"
android:layout_height="wrap_content"
android:ems="1"
android:text="阅读"
android:textSize="49sp"
app:layout_constraintVertical_bias="0.3"
app:layout_constraintRight_toLeftOf="@+id/tv_sub_title"
app:layout_constraintLeft_toRightOf="@+id/vw_title_line"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@+id/iv_book"
tools:ignore="HardcodedText" />
<io.legado.app.ui.widget.text.AccentTextView
android:id="@+id/tv_sub_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="60dp"
android:ems="1"
android:text="享受美好时光"
android:textSize="16sp"
app:layout_constraintTop_toTopOf="@+id/tv_title"
app:layout_constraintLeft_toRightOf="@id/tv_title"
app:layout_constraintRight_toRightOf="@id/iv_book"
tools:ignore="HardcodedText" />
<ImageView
android:id="@+id/iv_book"
android:layout_width="120dp"
android:layout_height="120dp"
android:layout_marginBottom="32dp"
android:src="@drawable/icon_read_book"
android:scaleType="fitCenter"
android:contentDescription="@string/welcome" />
android:contentDescription="@string/welcome"
app:layout_constraintBottom_toTopOf="@+id/tv_gzh"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent" />
<io.legado.app.ui.widget.text.AccentTextView
android:id="@+id/tv_gzh"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="关注公众号[开源阅读软件]\n看文章点广告支持作者"
android:layout_marginBottom="32dp"
android:gravity="center_horizontal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
tools:ignore="HardcodedText" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
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