version:1.2

fix:优化卡顿 update:基本对接完成，增加指示器放大
2023-02-23 11:26:22 +08:00
parent cd4ba088fc
commit 2772685f0e
182 changed files with 13448 additions and 418 deletions
--- a/app/src/main/java/com/uiui/zyos/base/BaseLazyFragment.java
+++ b/app/src/main/java/com/uiui/zyos/base/BaseLazyFragment.java
@@ -0,0 +1,100 @@
+package com.uiui.zyos.base;
+
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+/**
+ * Author: wangjie
+ * Email: tiantian.china.2@gmail.com
+ * Date: 1/23/15.
+ */
+public abstract class BaseLazyFragment extends Fragment {
+    private static final String TAG = BaseLazyFragment.class.getSimpleName();
+    private boolean isPrepared;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        initPrepare();
+    }
+
+
+    /**
+     * 第一次onResume中的调用onUserVisible避免操作与onFirstUserVisible操作重复
+     */
+    private boolean isFirstResume = true;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        if (isFirstResume) {
+            isFirstResume = false;
+            return;
+        }
+        if (getUserVisibleHint()) {
+            onUserVisible();
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        if (getUserVisibleHint()) {
+            onUserInvisible();
+        }
+    }
+
+    private boolean isFirstVisible = true;
+    private boolean isFirstInvisible = true;
+
+    @Override
+    public void setUserVisibleHint(boolean isVisibleToUser) {
+        super.setUserVisibleHint(isVisibleToUser);
+        if (isVisibleToUser) {
+            if (isFirstVisible) {
+                isFirstVisible = false;
+                initPrepare();
+            } else {
+                onUserVisible();
+            }
+        } else {
+            if (isFirstInvisible) {
+                isFirstInvisible = false;
+                onFirstUserInvisible();
+            } else {
+                onUserInvisible();
+            }
+        }
+    }
+
+    public synchronized void initPrepare() {
+        if (isPrepared) {
+            onFirstUserVisible();
+        } else {
+            isPrepared = true;
+        }
+    }
+
+    /**
+     * 第一次fragment可见（进行初始化工作）
+     */
+    public abstract void onFirstUserVisible();
+
+    /**
+     * fragment可见（切换回来或者onResume）
+     */
+    public abstract void onUserVisible();
+
+    /**
+     * 第一次fragment不可见（不建议在此处理事件）
+     */
+    public abstract void onFirstUserInvisible();
+
+    /**
+     * fragment不可见（切换掉或者onPause）
+     */
+    public abstract void onUserInvisible();
+
+}