update

app/src/main/java/com/base/browserwhite/ui/activity/splash/Splash2Activity.kt

@@ -25,6 +25,7 @@ import com.base.browserwhite.help.EventUtils
 import com.base.browserwhite.help.WeatherUtils
 import com.base.browserwhite.service.StayNotificationService.Companion.startStayNotification
 import com.base.browserwhite.ui.activity.BaseActivity
+import com.base.browserwhite.utils.AnimationHelper
 import com.base.browserwhite.utils.BarUtils
 import com.base.browserwhite.utils.LogEx
 import kotlinx.coroutines.Dispatchers
@@ -93,7 +94,8 @@ class Splash2Activity : BaseActivity<ActivitySplash2Binding>(),
 
                     LogEx.logDebug(TAG, "weather 开始 ${weather.fxDate}")
                     binding.tvDate.text = weather.fxDate
-                    binding.tvTemperature.text = weather.tempMin + "℃" + " / " + weather.tempMax + "℃"
+                    binding.tvTemperature.text =
+                        weather.tempMin + "℃" + " / " + weather.tempMax + "℃"
 
                     val icon = when (weather.iconDay) {
                         "Sunny day" -> R.mipmap.x_qing
@@ -105,34 +107,14 @@ class Splash2Activity : BaseActivity<ActivitySplash2Binding>(),
                         else -> R.mipmap.x_qing
                     }
                     binding.ivWeather.setImageResource(icon)
-
-                    val alphaHolder = PropertyValuesHolder.ofFloat("alpha", 0f, 1f)
-
-                    // 创建ObjectAnimator对象，设置动画持续时间和插值器
-                    val animator: ObjectAnimator = ObjectAnimator.ofPropertyValuesHolder(binding.llWeather, alphaHolder)
-                    animator.setDuration(duration.toLong())
-                    animator.interpolator = LinearInterpolator()
-
-                    animator.addListener(object : Animator.AnimatorListener {
-                        override fun onAnimationStart(animation: Animator) {
-                            LogEx.logDebug(TAG, "onAnimationStart")
+                    AnimationHelper.startAlphaAnimation(binding.ivWeather, 800) {
+                        AnimationHelper.startAlphaAnimation(binding.tvDate, 800) {
+                            AnimationHelper.startAlphaAnimation(binding.tvTemperature, 800A) {
 
                             }
-
-                        override fun onAnimationEnd(animation: Animator) {
                         }
-
-                        override fun onAnimationCancel(animation: Animator) {
                     }
 
-                        override fun onAnimationRepeat(animation: Animator) {
-                        }
-
-                    })
-
-                    // 开始动画
-                    animator.start()
-
                 }
             }
 
@@ -140,7 +122,6 @@ class Splash2Activity : BaseActivity<ActivitySplash2Binding>(),
         }.start()
 
 
-
     }
 
     private fun closeNotification() {

app/src/main/java/com/base/browserwhite/utils/AnimationHelper.java

+package com.base.browserwhite.utils;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.view.View;
+
+public class AnimationHelper {
+
+    /**
+     * 开始透明度渐变动画，并设置动画结束时的回调。
+     *
+     * @param view        要应用动画的视图。
+     * @param duration    动画持续时间（毫秒）。
+     * @param callback    动画结束时调用的回调接口。
+     */
+    public static void startAlphaAnimation(final View view, long duration, final AnimationEndCallback callback) {
+        // 确保视图初始透明度为0
+        view.setAlpha(0f);
+
+        // 创建透明度从0到1的动画
+        ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(view, "alpha", 0f, 1f);
+        alphaAnimator.setDuration(duration);
+
+        // 设置动画监听器，以便在动画结束时调用回调
+        alphaAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                super.onAnimationEnd(animation);
+                // 调用回调接口的onAnimationEnd方法
+                if (callback != null) {
+                    callback.onAnimationEnd();
+                }
+            }
+        });
+
+        // 启动动画
+        alphaAnimator.start();
+    }
+
+    /**
+     * 动画结束时的回调接口。
+     */
+    public interface AnimationEndCallback {
+        void onAnimationEnd();
+    }
+}
\ No newline at end of file

app/src/main/res/layout/activity_splash_2.xml

@@ -10,7 +10,6 @@
 
 
     <LinearLayout
-        android:visibility="invisible"
         android:id="@+id/ll_weather"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -23,6 +22,7 @@
         tools:ignore="UseCompoundDrawables">
 
         <ImageView
+            android:alpha="0"
             android:id="@+id/iv_weather"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -31,6 +31,7 @@
             tools:src="@mipmap/duoyun_splash" />
 
         <TextView
+            android:alpha="0"
             android:id="@+id/tv_date"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -42,6 +43,7 @@
 
         <TextView
             android:id="@+id/tv_temperature"
+            android:alpha="0"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"