Android 9.0 去掉主界面or应用列表上面的Search显示

本文链接：https://blog.youkuaiyun.com/CodingNotes/article/details/122186019

这篇博客介绍了如何修改Launcher3应用的主界面搜索组件及allapps界面，涉及search_container_workspace.xml文件的调整和相关Java类的方法更新，包括移除或隐藏搜索视图。

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一、修改launcher主界面的search

修改路径：packages/apps/Launcher3/res/layout/search_container_workspace.xml

--- a/alps/packages/apps/Launcher3/res/layout/search_container_workspace.xml
+++ b/alps/packages/apps/Launcher3/res/layout/search_container_workspace.xml
@@ -22,9 +22,9 @@
         android:id="@id/search_container_workspace"
         android:padding="0dp" >
 
-    <fragment
+   <!--  <fragment
         android:name="com.android.launcher3.qsb.QsbContainerView$QsbFragment"
         android:layout_width="match_parent"
         android:tag="qsb_view"
-        android:layout_height="match_parent"/>
+        android:layout_height="match_parent"/> -->
 </com.android.launcher3.qsb.QsbContainerView>
\ No newline at end of file

修改路径：packages/apps/Launcher3/src/com/android/launcher3/Workspace.java

--- a/alps/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
+++ b/alps/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
@@ -492,12 +492,12 @@ public class Workspace extends PagedView<WorkspacePageIndicator>
             qsb = LayoutInflater.from(getContext())
                     .inflate(R.layout.search_container_workspace,firstPage, false);
         }
-
-        CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, firstPage.getCountX(), 1);
+               // Monkey.20211215 del search 
+        /* CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, firstPage.getCountX(), 1);
         lp.canReorder = false;
         if (!firstPage.addViewToCellLayout(qsb, 0, R.id.search_container_workspace, lp, true)) {
             Log.e(TAG, "Failed to add to item at (0, 0) to CellLayout");
-        }
+        } */
     }
 
     public void removeAllWorkspaceScreens() {

二、修改all app上面的search

修改路径：packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsContainerView.java

--- a/alps/packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/alps/packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -255,6 +255,8 @@ public class AllAppsContainerView extends SpringRelativeLayout implements DragSo
         mSearchContainer = findViewById(R.id.search_container_all_apps);
         mSearchUiManager = (SearchUiManager) mSearchContainer;
         mSearchUiManager.initialize(this);
+               // Monkey.20211215 del search allapps
+               mSearchContainer.setVisibility(View.GONE);
     }
 
     public SearchUiManager getSearchUiManager() {

修改路径：packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsTransitionController.java

--- a/alps/packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/alps/packages/apps/Launcher3/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -194,8 +194,9 @@ public class AllAppsTransitionController implements StateHandler, OnDeviceProfil
         boolean hasHeader = (visibleElements & ALL_APPS_HEADER) != 0;
         boolean hasHeaderExtra = (visibleElements & ALL_APPS_HEADER_EXTRA) != 0;
         boolean hasContent = (visibleElements & ALL_APPS_CONTENT) != 0;
-
-        setter.setViewAlpha(mAppsView.getSearchView(), hasHeader ? 1 : 0, LINEAR);
+               // Monkey.20211215 del search allapps
+        // setter.setViewAlpha(mAppsView.getSearchView(), hasHeader ? 1 : 0, LINEAR);
+               
         setter.setViewAlpha(mAppsView.getContentView(), hasContent ? 1 : 0, LINEAR);
         setter.setViewAlpha(mAppsView.getScrollBar(), hasContent ? 1 : 0, LINEAR);
         mAppsView.getFloatingHeaderView().setContentVisibility(hasHeaderExtra, hasContent, setter);