Back from the dead: Carrier name, background dimming.

dsandler · dsandler · commit 3d32a24adf02 · 2012-06-07T01:10:11.000-04:00
Unlike previous versions of Android, we now show the current
wifi SSID in the carrier label if connected to wifi.

Bug: 6612419
Bug: 6620626
Change-Id: Ifb5ba8efe6dd387e960efc6a9b1da69a08e97d96
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -29,6 +29,17 @@
     android:layout_marginLeft="@dimen/notification_panel_margin_left"
     >
 
+    <TextView
+        android:id="@+id/carrier_label"
+        android:textAppearance="@style/TextAppearance.StatusBar.Expanded.Network"
+        android:layout_height="@dimen/carrier_label_height"
+        android:layout_width="match_parent"
+        android:layout_gravity="bottom"
+        android:layout_marginBottom="@dimen/close_handle_height"
+        android:gravity="center"
+        android:visibility="invisible"
+        />
+
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
@@ -133,7 +133,7 @@
     <dimen name="notification_panel_header_height">48dp</dimen>
 
     <!-- Extra space above the panel -->
-    <dimen name="notification_panel_padding_top">4dp</dimen>
+    <dimen name="notification_panel_padding_top">0dp</dimen>
 
     <!-- Extra space above the clock in the panel -->
     <dimen name="notification_panel_header_padding_top">0dp</dimen>
@@ -145,4 +145,7 @@
     <!-- Gravity for the notification panel -->
     <!-- 0x37 = fill_horizontal|top -->
     <integer name="notification_panel_layout_gravity">0x37</integer>
+
+    <!-- Height of the carrier/wifi name label -->
+    <dimen name="carrier_label_height">24dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
@@ -63,6 +63,10 @@
         <item name="android:textAllCaps">true</item>
     </style>
 
+    <style name="TextAppearance.StatusBar.Expanded.Network" parent="@style/TextAppearance.StatusBar.Expanded.Date">
+        <item name="android:textColor">#999999</item>
+	</style>
+
     <style name="Animation" />
 
     <style name="Animation.ShirtPocketPanel">
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar.phone;
 
 import android.animation.Animator;
+import android.animation.Animator.AnimatorListener;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
@@ -85,6 +86,7 @@
 import com.android.systemui.statusbar.policy.DateView;
 import com.android.systemui.statusbar.policy.IntruderAlertView;
 import com.android.systemui.statusbar.policy.LocationController;
+import com.android.systemui.statusbar.policy.OnSizeChangedListener;
 import com.android.systemui.statusbar.policy.NetworkController;
 import com.android.systemui.statusbar.policy.NotificationRowLayout;
 
@@ -104,7 +106,8 @@ public class PhoneStatusBar extends BaseStatusBar {
     public static final String ACTION_STATUSBAR_START
             = "com.android.internal.policy.statusbar.START";
 
-    private static final boolean DIM_BEHIND_EXPANDED_PANEL = false;
+    private static final boolean DIM_BEHIND_EXPANDED_PANEL = true;
+    private static final boolean SHOW_CARRIER_LABEL = true;
 
     private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
     private static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
@@ -169,6 +172,11 @@ public class PhoneStatusBar extends BaseStatusBar {
     View mSettingsButton;
     RotationToggle mRotationButton;
 
+    // carrier/wifi label
+    private TextView mCarrierLabel;
+    private boolean mCarrierLabelVisible = false;
+    private int mCarrierLabelHeight;
+
     // drag bar
     CloseDragHandle mCloseView;
     private int mCloseViewHeight;
@@ -386,6 +394,14 @@ public boolean onTouch(View v, MotionEvent event) {
 
         mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
         mPile.setLongPressListener(getNotificationLongClicker());
+        if (SHOW_CARRIER_LABEL) {
+            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
+                @Override
+                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
+                    updateCarrierLabelVisibility();
+                }
+            });
+        }
         mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
 
         mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
@@ -397,6 +413,9 @@ public boolean onTouch(View v, MotionEvent event) {
         mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
         mSettingsButton.setOnClickListener(mSettingsButtonListener);
         mRotationButton = (RotationToggle) mStatusBarWindow.findViewById(R.id.rotation_lock_button);
+        
+        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
+        mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
 
         mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
         mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
@@ -422,8 +441,17 @@ public boolean onTouch(View v, MotionEvent event) {
         mNetworkController = new NetworkController(mContext);
         final SignalClusterView signalCluster =
                 (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
+
         mNetworkController.addSignalCluster(signalCluster);
         signalCluster.setNetworkController(mNetworkController);
+        
+        // for wifi-only devices, we show SSID; otherwise, we show PLMN
+        if (mNetworkController.hasMobileDataFeature()) {
+            mNetworkController.addMobileLabelView(mCarrierLabel);
+        } else {
+            mNetworkController.addWifiLabelView(mCarrierLabel);
+        }
+
 //        final ImageView wimaxRSSI =
 //                (ImageView)sb.findViewById(R.id.wimax_signal);
 //        if (wimaxRSSI != null) {
@@ -862,6 +890,45 @@ protected void updateNotificationIcons() {
         }
     }
 
+    protected void updateCarrierLabelVisibility() {
+        if (!SHOW_CARRIER_LABEL) return;
+        // The idea here is to only show the carrier label when there is enough room to see it, 
+        // i.e. when there aren't enough notifications to fill the panel.
+        if (DEBUG) {
+            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
+                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
+        }
+        
+        final boolean makeVisible = 
+            mPile.getHeight() < (mScrollView.getHeight() - mCarrierLabelHeight);
+        
+        if (mCarrierLabelVisible != makeVisible) {
+            mCarrierLabelVisible = makeVisible;
+            if (DEBUG) {
+                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
+            }
+            mCarrierLabel.animate().cancel();
+            if (makeVisible) {
+                mCarrierLabel.setVisibility(View.VISIBLE);
+            }
+            mCarrierLabel.animate()
+                .alpha(makeVisible ? 1f : 0f)
+                //.setStartDelay(makeVisible ? 500 : 0)
+                //.setDuration(makeVisible ? 750 : 100)
+                .setDuration(150)
+                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        if (!mCarrierLabelVisible) { // race
+                            mCarrierLabel.setVisibility(View.INVISIBLE);
+                            mCarrierLabel.setAlpha(0f);
+                        }
+                    }
+                })
+                .start();
+        }
+    }
+
     @Override
     protected void setAreThereNotifications() {
         final boolean any = mNotificationData.size() > 0;
@@ -919,6 +986,8 @@ public void onAnimationEnd(Animator _a) {
                 })
                 .start();
         }
+
+        updateCarrierLabelVisibility();
     }
 
     public void showClock(boolean show) {
@@ -1078,6 +1147,8 @@ private void makeExpandedVisible(boolean revealAfterDraw) {
         mExpandedVisible = true;
         makeSlippery(mNavigationBarView, true);
 
+        updateCarrierLabelVisibility();
+
         updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
 
         // Expand the window to encompass the full screen in anticipation of the drag.
@@ -1933,6 +2004,8 @@ else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
             panelh = 0;
         }
 
+        if (panelh == mTrackingPosition) return;
+
         mTrackingPosition = panelh;
 
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
@@ -1944,13 +2017,17 @@ else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
         }
         mNotificationPanel.setLayoutParams(lp);
 
+        final int barh = getCloseViewHeight() + getStatusBarHeight();
+        final float frac = saturate((float)(panelh - barh) / (disph - barh));
+
         if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
             // woo, special effects
-            final int barh = getCloseViewHeight() + getStatusBarHeight();
-            final float frac = saturate((float)(panelh - barh) / (disph - barh));
-            final int color = ((int)(0xB0 * Math.sin(frac * 1.57f))) << 24;
+            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
+            final int color = ((int)(0xB0 * k)) << 24;
             mStatusBarWindow.setBackgroundColor(color);
         }
+        
+        updateCarrierLabelVisibility();
     }
 
     void updateDisplaySize() {
@@ -2185,11 +2262,15 @@ protected void loadDimens() {
         if (mNotificationPanelGravity <= 0) {
             mNotificationPanelGravity = Gravity.CENTER_VERTICAL | Gravity.TOP;
         }
-        mNotificationPanelMinHeight =
+        final int notificationPanelDecorationHeight =
               res.getDimensionPixelSize(R.dimen.notification_panel_padding_top)
             + res.getDimensionPixelSize(R.dimen.notification_panel_header_height)
-            + res.getDimensionPixelSize(R.dimen.close_handle_underlap)
             + getNinePatchPadding(res.getDrawable(R.drawable.notification_panel_bg)).bottom;
+        mNotificationPanelMinHeight = 
+              notificationPanelDecorationHeight 
+            + res.getDimensionPixelSize(R.dimen.close_handle_underlap);
+
+        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
 
         if (false) Slog.v(TAG, "updateResources");
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -237,6 +237,10 @@ public NetworkController(Context context) {
         mBatteryStats = BatteryStatsService.getService();
     }
 
+    public boolean hasMobileDataFeature() {
+        return mHasMobileDataFeature;
+    }
+
     public void addPhoneSignalIconView(ImageView v) {
         mPhoneSignalIconViews.add(v);
     }
@@ -1049,6 +1053,9 @@ else if (!mDataConnected && !mWifiConnected && !mBluetoothTethered && !mWimaxCon
                     + Integer.toHexString(combinedSignalIconId)
                     + "/" + getResourceName(combinedSignalIconId)
                     + " combinedActivityIconId=0x" + Integer.toHexString(combinedActivityIconId)
+                    + " mobileLabel=" + mobileLabel
+                    + " wifiLabel=" + wifiLabel
+                    + " combinedLabel=" + combinedLabel
                     + " mAirplaneMode=" + mAirplaneMode
                     + " mDataActivity=" + mDataActivity
                     + " mPhoneSignalIconId=0x" + Integer.toHexString(mPhoneSignalIconId)
@@ -1194,23 +1201,23 @@ else if (!mDataConnected && !mWifiConnected && !mBluetoothTethered && !mWimaxCon
         N = mWifiLabelViews.size();
         for (int i=0; i<N; i++) {
             TextView v = mWifiLabelViews.get(i);
+            v.setText(wifiLabel);
             if ("".equals(wifiLabel)) {
                 v.setVisibility(View.GONE);
             } else {
                 v.setVisibility(View.VISIBLE);
-                v.setText(wifiLabel);
             }
         }
 
         // mobile label
         N = mMobileLabelViews.size();
         for (int i=0; i<N; i++) {
             TextView v = mMobileLabelViews.get(i);
+            v.setText(mobileLabel);
             if ("".equals(mobileLabel)) {
                 v.setVisibility(View.GONE);
             } else {
                 v.setVisibility(View.VISIBLE);
-                v.setText(mobileLabel);
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
@@ -44,7 +44,7 @@
 
 public class NotificationRowLayout 
         extends LinearLayout 
-        implements SwipeHelper.Callback, ExpandHelper.Callback 
+        implements SwipeHelper.Callback, ExpandHelper.Callback
 {
     private static final String TAG = "NotificationRowLayout";
     private static final boolean DEBUG = false;
@@ -61,6 +61,8 @@ public class NotificationRowLayout
     HashMap<View, ValueAnimator> mDisappearingViews = new HashMap<View, ValueAnimator>();
 
     private SwipeHelper mSwipeHelper;
+    
+    private OnSizeChangedListener mOnSizeChangedListener;
 
     // Flag set during notification removal animation to avoid causing too much work until
     // animation is done
@@ -101,6 +103,10 @@ public void setLongPressListener(View.OnLongClickListener listener) {
         mSwipeHelper.setLongPressListener(listener);
     }
 
+    public void setOnSizeChangedListener(OnSizeChangedListener l) {
+        mOnSizeChangedListener = l;
+    }
+
     @Override
     public void onWindowFocusChanged(boolean hasWindowFocus) {
         super.onWindowFocusChanged(hasWindowFocus);
@@ -247,4 +253,11 @@ public void onDraw(android.graphics.Canvas c) {
             c.restore();
         }
     }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        if (mOnSizeChangedListener != null) {
+            mOnSizeChangedListener.onSizeChanged(this, w, h, oldw, oldh);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/OnSizeChangedListener.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/OnSizeChangedListener.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.policy;
+
+import android.view.View;
+
+public interface OnSizeChangedListener {
+    void onSizeChanged(View view, int w, int h, int oldw, int oldh);
+}
