commit 6c01a11a20d5fc796360e5e97998401a6cc84f27
author Joe Onorato <joeo@google.com> Mon Oct 04 17:38:47 2010 -0400
committer Joe Onorato <joeo@google.com> Mon Oct 04 17:40:24 2010 -0400
tree 7a09ab73d21027c887f21adb90fa8dbca5e98375
parent eb6e22f29ded58e7e51702c34878fd01e20ff802

implement the number bubbles on the status bar

Bug: 2993482
Change-Id: I73b1f8c39e995fd4f986c25ea04127eb23c3cd07

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
index 0ca0572..8419e56 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
@@ -21,22 +21,37 @@
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
 import android.util.Slog;
 import android.util.Log;
+import android.view.View;
 import android.view.ViewDebug;
 import android.widget.FrameLayout;
 
 import com.android.internal.statusbar.StatusBarIcon;
 
+import com.android.systemui.R;
+
 public class StatusBarIconView extends AnimatedImageView {
     private static final String TAG = "StatusBarIconView";
 
     private StatusBarIcon mIcon;
     @ViewDebug.ExportedProperty private String mSlot;
+    private Drawable mNumberBackground;
+    private Paint mNumberPain;
+    private int mNumberX;
+    private int mNumberY;
+    private String mNumberText;
 
     public StatusBarIconView(Context context, String slot) {
         super(context);
+        final Resources res = context.getResources();
         mSlot = slot;
+        mNumberPain = new Paint();
+        mNumberPain.setTextAlign(Paint.Align.CENTER);
+        mNumberPain.setColor(res.getColor(R.drawable.notification_number_text_color));
+        mNumberPain.setAntiAlias(true);
     }
 
     private static boolean streq(String a, String b) {
@@ -63,6 +78,9 @@
                 && mIcon.iconLevel == icon.iconLevel;
         final boolean visibilityEquals = mIcon != null
                 && mIcon.visible == icon.visible;
+        final boolean numberEquals = mIcon != null
+                && mIcon.number == icon.number;
+        mIcon = icon.clone();
         if (!iconEquals) {
             Drawable drawable = getIcon(icon);
             if (drawable == null) {
@@ -74,10 +92,22 @@
         if (!levelEquals) {
             setImageLevel(icon.iconLevel);
         }
+        if (!numberEquals) {
+            if (icon.number > 0) {
+                if (mNumberBackground == null) {
+                    mNumberBackground = getContext().getResources().getDrawable(
+                            R.drawable.ic_notification_overlay);
+                }
+                placeNumber();
+            } else {
+                mNumberBackground = null;
+                mNumberText = null;
+            }
+            invalidate();
+        }
         if (!visibilityEquals) {
             setVisibility(icon.visible ? VISIBLE : GONE);
         }
-        mIcon = icon.clone();
         return true;
     }
 
@@ -126,9 +156,47 @@
         return mIcon;
     }
 
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        if (mNumberBackground != null) {
+            placeNumber();
+        }
+    }
+
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        if (mNumberBackground != null) {
+            mNumberBackground.draw(canvas);
+            canvas.drawText(mNumberText, mNumberX, mNumberY, mNumberPain);
+        }
+    }
+
     protected void debug(int depth) {
         super.debug(depth);
         Log.d("View", debugIndent(depth) + "slot=" + mSlot);
         Log.d("View", debugIndent(depth) + "icon=" + mIcon);
     }
+
+    void placeNumber() {
+        final String str = mNumberText = Integer.toString(mIcon.number);
+        final int w = getWidth();
+        final int h = getHeight();
+        final Rect r = new Rect();
+        mNumberPain.getTextBounds(str, 0, str.length(), r);
+        final int tw = r.right - r.left;
+        final int th = r.bottom - r.top;
+        mNumberBackground.getPadding(r);
+        int dw = r.left + tw + r.right;
+        if (dw < mNumberBackground.getMinimumWidth()) {
+            dw = mNumberBackground.getMinimumWidth();
+        }
+        mNumberX = w-r.right-((dw-r.right-r.left)/2);
+        int dh = r.top + th + r.bottom;
+        if (dh < mNumberBackground.getMinimumWidth()) {
+            dh = mNumberBackground.getMinimumWidth();
+        }
+        mNumberY = h-r.bottom-((dh-r.top-th-r.bottom)/2);
+        mNumberBackground.setBounds(w-dw, h-dh, w, h);
+    }
 }