Add a functionarity for showing / hiding IME button on the system bar

Bug: 3077030

- IME communicates with status bar directly.

Change-Id: Ic5b6b5b7a2b8ea62372dcc9b9c36d81b9f2db651

5 files changed, 38 insertions, 8 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index c164eb4..ed2ed1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -55,6 +55,7 @@ public class CommandQueue extends IStatusBar.Stub {
     private static final int MSG_SET_LIGHTS_ON = 0x00070000;
 
     private static final int MSG_SHOW_MENU = 0x00080000;
+    private static final int MSG_SHOW_IME_BUTTON = 0x00090000;
 
     private StatusBarIconList mList;
     private Callbacks mCallbacks;
@@ -81,6 +82,7 @@ public class CommandQueue extends IStatusBar.Stub {
         public void animateCollapse();
         public void setLightsOn(boolean on);
         public void setMenuKeyVisible(boolean visible);
+        public void setIMEButtonVisible(boolean visible);
     }
 
     public CommandQueue(Callbacks callbacks, StatusBarIconList list) {
@@ -163,6 +165,13 @@ public class CommandQueue extends IStatusBar.Stub {
         }
     }
 
+    public void setIMEButtonVisible(boolean visible) {
+        synchronized (mList) {
+            mHandler.removeMessages(MSG_SHOW_IME_BUTTON);
+            mHandler.obtainMessage(MSG_SHOW_IME_BUTTON, visible ? 1 : 0, 0, null).sendToTarget();
+        }
+    }
+
     private final class H extends Handler {
         public void handleMessage(Message msg) {
             final int what = msg.what & MSG_MASK;
@@ -223,6 +232,9 @@ public class CommandQueue extends IStatusBar.Stub {
                 case MSG_SHOW_MENU:
                     mCallbacks.setMenuKeyVisible(msg.arg1 != 0);
                     break;
+                case MSG_SHOW_IME_BUTTON:
+                    mCallbacks.setIMEButtonVisible(msg.arg1 != 0);
+                    break;
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java b/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
index bf58b37..b174973 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/PhoneStatusBarService.java
@@ -1014,6 +1014,7 @@ public class PhoneStatusBarService extends StatusBarService {
 
     // Not supported
     public void setMenuKeyVisible(boolean visible) { }
+    public void setIMEButtonVisible(boolean visible) { }
 
     private class Launcher implements View.OnClickListener {
         private PendingIntent mIntent;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarService.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarService.java
index ae1fdbd..256386b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarService.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarService.java
@@ -65,7 +65,7 @@ public abstract class StatusBarService extends SystemUI implements CommandQueue.
         mCommandQueue = new CommandQueue(this, iconList);
         mBarService = IStatusBarService.Stub.asInterface(
                 ServiceManager.getService(Context.STATUS_BAR_SERVICE));
-        boolean[] switches = new boolean[2];
+        boolean[] switches = new boolean[3];
         try {
             mBarService.registerStatusBar(mCommandQueue, iconList, notificationKeys, notifications,
                     switches);
@@ -75,6 +75,7 @@ public abstract class StatusBarService extends SystemUI implements CommandQueue.
 
         setLightsOn(switches[0]);
         setMenuKeyVisible(switches[1]);
+        setIMEButtonVisible(switches[2]);
 
         // Set up the initial icon state
         int N = iconList.size();
@@ -119,6 +120,7 @@ public abstract class StatusBarService extends SystemUI implements CommandQueue.
                    + " icons=" + iconList.size()
                    + " lights=" + (switches[0]?"on":"off")
                    + " menu=" + (switches[1]?"visible":"invisible")
+                   + " imeButton=" + (switches[2]?"visible":"invisible")
                    );
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodButton.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodButton.java
index 56b4f24..c52bd4d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodButton.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodButton.java
@@ -16,7 +16,10 @@
 
 package com.android.systemui.statusbar.tablet;
 
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.provider.Settings;
@@ -32,7 +35,9 @@ import android.widget.ImageView;
 import com.android.server.InputMethodManagerService;
 import com.android.systemui.R;
 
+import java.util.Calendar;
 import java.util.List;
+import java.util.TimeZone;
 
 public class InputMethodButton extends ImageView {
 
@@ -61,8 +66,10 @@ public class InputMethodButton extends ImageView {
         });
     }
 
+    @Override
     protected void onAttachedToWindow() {
         mIcon = (ImageView) findViewById(R.id.imeButton);
+
         refreshStatusIcon(mKeyboardShown);
     }
 
@@ -127,13 +134,8 @@ public class InputMethodButton extends ImageView {
         });
     }
 
-    public void showSoftInput() {
-        mKeyboardShown = true;
-        postRefreshStatusIcon();
-    }
-
-    public void hideSoftInput() {
-        mKeyboardShown = false;
+    public void setIMEButtonVisible(boolean visible) {
+        mKeyboardShown = visible;
         postRefreshStatusIcon();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
index 6e9b456..9dc7850 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
@@ -95,6 +95,8 @@ public class TabletStatusBarService extends StatusBarService {
     View mMenuButton;
     View mRecentButton;
 
+    InputMethodButton mInputMethodButton;
+
     NotificationPanel mNotificationPanel;
     SystemPanel mSystemPanel;
     NotificationPanel mNotificationPeekWindow;
@@ -305,6 +307,9 @@ public class TabletStatusBarService extends StatusBarService {
         mNavigationArea = sb.findViewById(R.id.navigationArea);
         mMenuButton = mNavigationArea.findViewById(R.id.menu);
 
+        // The bar contents buttons
+        mInputMethodButton = (InputMethodButton) mBarContents.findViewById(R.id.imeButton);
+
         // set the initial view visibility
         setAreThereNotifications();
         refreshNotificationTrigger();
@@ -690,6 +695,14 @@ public class TabletStatusBarService extends StatusBarService {
                 visible ? R.anim.navigation_in : R.anim.navigation_out);
     }
 
+    public void setIMEButtonVisible(boolean visible) {
+
+        if (DEBUG) {
+            Slog.d(TAG, (visible?"showing":"hiding") + " the IME button");
+        }
+        mInputMethodButton.setIMEButtonVisible(visible);
+    }
+
     private void setAreThereNotifications() {
         final boolean hasClearable = mNotns.hasClearableItems();