commit f0033da0dd659e822f17e306b268420deae2ef2b
author Jun Mukai <mukai@google.com> Tue Aug 04 18:34:30 2015 -0700
committer Jun Mukai <mukai@google.com> Wed Aug 05 10:31:48 2015 -0700
tree 7aa746e6bc5a321d32bb868fad00a960ce1ec6ba
parent f485a7e52e661204773980e3d287023333f412c4

Suppress focusability of normal launcher descendants when a popup opens.

Bug: 22563223
Change-Id: Iebee7c0c858a4d48524b3d5415e4f6d39861c49a

src/com/android/launcher3/Launcher.java

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index c5e49e6..6be6103 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -3363,6 +3363,18 @@
         return anim;
     }
 
+    public void onLauncherClingShown() {
+        // When a launcher cling appears, it should cover the underlying layers, so their focus
+        // should be blocked.
+        if (mDragLayer.getDescendantFocusability() != ViewGroup.FOCUS_BLOCK_DESCENDANTS) {
+            mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
+        }
+    }
+
+    public void onLauncherClingDismissed() {
+        mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
+    }
+
     public void enterSpringLoadedDragMode() {
         if (LOGD) Log.d(TAG, String.format("enterSpringLoadedDragMode [mState=%s", mState.name()));
         if (mState == State.WORKSPACE || mState == State.APPS_SPRING_LOADED ||

src/com/android/launcher3/LauncherClings.java

diff --git a/src/com/android/launcher3/LauncherClings.java b/src/com/android/launcher3/LauncherClings.java
index 7298793..dceb16f 100644
--- a/src/com/android/launcher3/LauncherClings.java
+++ b/src/com/android/launcher3/LauncherClings.java
@@ -16,8 +16,6 @@
 
 package com.android.launcher3;
 
-import android.accounts.Account;
-import android.accounts.AccountManager;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.annotation.TargetApi;
@@ -92,6 +90,7 @@
      * package was not preinstalled and there exists a db to migrate from.
      */
     public void showMigrationCling() {
+        mLauncher.onLauncherClingShown();
         mLauncher.hideWorkspaceSearchAndHotseat();
 
         ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher);
@@ -142,6 +141,7 @@
             content.setBackground(bg);
         }
 
+        mLauncher.onLauncherClingShown();
         root.addView(cling);
 
         if (showWelcome) {
@@ -178,7 +178,12 @@
     @Thunk void dismissLongPressCling() {
         Runnable dismissCb = new Runnable() {
             public void run() {
-                dismissCling(mLauncher.findViewById(R.id.longpress_cling), null,
+                Runnable cb = new Runnable() {
+                    public void run() {
+                        mLauncher.onLauncherClingDismissed();
+                    }
+                };
+                dismissCling(mLauncher.findViewById(R.id.longpress_cling), cb,
                         WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION);
             }
         };