Android 7.1 Launcher3 delete homepage search box

platform

RK3288 + Android 7.1
RK3368 + Android 7.1

demand

Delete the search box at the top of the main interface.

After deleting

modify

• packages/apps/Launcher3/src/com/android/launcher3/Launcher.java
  • The function isQsbDisabled is added to determine whether to delete the search bar. Modify the return value to set whether to delete.
  • Hidden by default

diff --git a/packages/apps/Launcher3/src/com/android/launcher3/Launcher.java b/packages/apps/Launcher3/src/com/android/launcher3/Launcher.java
index 8bb0133..3e6ad5a 100755
--- a/packages/apps/Launcher3/src/com/android/launcher3/Launcher.java
+++ b/packages/apps/Launcher3/src/com/android/launcher3/Launcher.java
@@ -1059,6 +1059,13 @@ public class Launcher extends Activity
         if (mLauncherCallbacks != null) {
    
    
             mLauncherCallbacks.onResume();
         }
+
+        //AnsonCode hide search bar.
+        if(isQsbDisabled())mQsbContainer.setVisibility(View.GONE);
+    }
+
+    public static boolean isQsbDisabled(){
    
    
+        return true;
     }
 
     @Override

• packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
  • Determine and remove the home page to add the search box, otherwise, after hiding, the APP icon is still occupied during the drag process
  • Modify isQsbContainerPage, meaningless in hidden state.

diff --git a/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java b/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
old mode 100644
new mode 100755
index 340177d..3c99137
--- a/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
+++ b/packages/apps/Launcher3/src/com/android/launcher3/Workspace.java
@@ -629,7 +629,8 @@ public class Workspace extends PagedView
 
         CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, firstPage.getCountX(), 1);
         lp.canReorder = false;
-        if (!firstPage.addViewToCellLayout(qsb, 0, getEmbeddedQsbId(), lp, true)) {
    
    
+        //AnsonCode
+        if (!Launcher.isQsbDisabled() && !firstPage.addViewToCellLayout(qsb, 0, getEmbeddedQsbId(), lp, true)) {
    
    
             Log.e(TAG, "Failed to add to item at (0, 0) to CellLayout");
         }
     }
@@ -4360,6 +4361,6 @@ public class Workspace extends PagedView
     }
 
     public static final boolean isQsbContainerPage(int pageNo) {
    
    
-        return pageNo == 0;
+        return !Launcher.isQsbDisabled() && pageNo == 0;
     }
 }

• packages/apps/Launcher3/src/com/android/launcher3/util/MultiStateAlphaController.java
  • It is forbidden to reset to visible during the animation (keep hidden/delete)

diff --git a/packages/apps/Launcher3/src/com/android/launcher3/util/MultiStateAlphaController.java b/packages/apps/Launcher3/src/com/android/launcher3/util/MultiStateAlphaController.java
old mode 100644
new mode 100755
index 956fc9e..8317195
--- a/packages/apps/Launcher3/src/com/android/launcher3/util/MultiStateAlphaController.java
+++ b/packages/apps/Launcher3/src/com/android/launcher3/util/MultiStateAlphaController.java
@@ -61,6 +61,10 @@ public class MultiStateAlphaController {
    
    
         mTargetView.setAlpha(finalAlpha);
         mTargetView.setVisibility(finalAlpha > 0 ? View.VISIBLE
                 : (mAm.isEnabled() ? View.GONE : View.INVISIBLE));
+        //AnsonCode
+        if(com.android.launcher3.R.id.qsb_container == mTargetView.getId() && com.android.launcher3.Launcher.isQsbDisabled()){
    
    
+            mTargetView.setVisibility(View.GONE);
+        }
     }
 
     /**

Patch download

Launcher3_removeSearchBar.tar.gz