优化和 TitleBar 相关的代码实现

Author: getActivity

app/src/main/java/com/hjq/demo/action/TitleBarAction.java

@@ -20,13 +20,13 @@ public interface TitleBarAction extends OnTitleBarListener {
      * 获取标题栏对象
      */
     @Nullable
-    TitleBar getTitleBar();
+    TitleBar acquireTitleBar();
 
     /**
      * 设置标题栏的标题
      */
     default void setTitle(@StringRes int id) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
@@ -37,7 +37,7 @@ default void setTitle(@StringRes int id) {
      * 设置标题栏的标题
      */
     default void setTitle(CharSequence title) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
@@ -48,23 +48,23 @@ default void setTitle(CharSequence title) {
      * 设置标题栏的左标题
      */
     default void setLeftTitle(int id) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setLeftTitle(id);
     }
 
     default void setLeftTitle(CharSequence text) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setLeftTitle(text);
     }
 
     default CharSequence getLeftTitle() {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return "";
         }
@@ -75,23 +75,23 @@ default CharSequence getLeftTitle() {
      * 设置标题栏的右标题
      */
     default void setRightTitle(int id) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setRightTitle(id);
     }
 
     default void setRightTitle(CharSequence text) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setRightTitle(text);
     }
 
     default CharSequence getRightTitle() {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return "";
         }
@@ -102,15 +102,15 @@ default CharSequence getRightTitle() {
      * 设置标题栏的左图标
      */
     default void setLeftIcon(int id) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setLeftIcon(id);
     }
 
     default void setLeftIcon(Drawable drawable) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
@@ -119,7 +119,7 @@ default void setLeftIcon(Drawable drawable) {
 
     @Nullable
     default Drawable getLeftIcon() {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return null;
         }
@@ -130,15 +130,15 @@ default Drawable getLeftIcon() {
      * 设置标题栏的右图标
      */
     default void setRightIcon(int id) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
         titleBar.setRightIcon(id);
     }
 
     default void setRightIcon(Drawable drawable) {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return;
         }
@@ -147,7 +147,7 @@ default void setRightIcon(Drawable drawable) {
 
     @Nullable
     default Drawable getRightIcon() {
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar == null) {
             return null;
         }
@@ -157,7 +157,7 @@ default Drawable getRightIcon() {
     /**
      * 递归获取 ViewGroup 中的 TitleBar 对象
      */
-    default TitleBar obtainTitleBar(ViewGroup group) {
+    default TitleBar findTitleBar(ViewGroup group) {
         if (group == null) {
             return null;
         }
@@ -168,7 +168,7 @@ default TitleBar obtainTitleBar(ViewGroup group) {
             }
 
             if (view instanceof ViewGroup) {
-                TitleBar titleBar = obtainTitleBar((ViewGroup) view);
+                TitleBar titleBar = findTitleBar((ViewGroup) view);
                 if (titleBar != null) {
                     return titleBar;
                 }

app/src/main/java/com/hjq/demo/app/AppActivity.java

@@ -100,7 +100,7 @@ public void hideLoadingDialog() {
     protected void initLayout() {
         super.initLayout();
 
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar != null) {
             titleBar.setOnTitleBarListener(this);
         }
@@ -199,16 +199,17 @@ public void setTitle(@StringRes int id) {
     @Override
     public void setTitle(CharSequence title) {
         super.setTitle(title);
-        if (getTitleBar() != null) {
-            getTitleBar().setTitle(title);
+        TitleBar titleBar = acquireTitleBar();
+        if (titleBar != null) {
+            titleBar.setTitle(title);
         }
     }
 
     @Nullable
     @Override
-    public TitleBar getTitleBar() {
+    public TitleBar acquireTitleBar() {
         if (mTitleBar == null) {
-            mTitleBar = obtainTitleBar(getContentView());
+            mTitleBar = findTitleBar(getContentView());
         }
         return mTitleBar;
     }
@@ -219,7 +220,7 @@ public TitleBar getTitleBar() {
     @Nullable
     @Override
     public View getImmersionTopView() {
-        return getTitleBar();
+        return acquireTitleBar();
     }
 
     @Override

app/src/main/java/com/hjq/demo/app/TitleBarFragment.java

@@ -34,7 +34,7 @@ public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceStat
         super.onViewCreated(view, savedInstanceState);
 
         // 设置标题栏点击监听
-        TitleBar titleBar = getTitleBar();
+        TitleBar titleBar = acquireTitleBar();
         if (titleBar != null) {
             titleBar.setOnTitleBarListener(this);
         }
@@ -131,16 +131,16 @@ protected boolean isStatusBarDarkFont() {
 
     @Override
     @Nullable
-    public TitleBar getTitleBar() {
+    public TitleBar acquireTitleBar() {
         if (mTitleBar == null || !isLoading()) {
-            mTitleBar = obtainTitleBar((ViewGroup) getView());
+            mTitleBar = findTitleBar((ViewGroup) getView());
         }
         return mTitleBar;
     }
 
     @Nullable
     @Override
     public View getImmersionTopView() {
-        return getTitleBar();
+        return acquireTitleBar();
     }
 }