1 files changed, 61 insertions, 0 deletions
diff --git a/services/java/com/android/server/status/ExpandedView.java b/services/java/com/android/server/status/ExpandedView.java
new file mode 100644
index 000000000000..d0f14cb86deb
--- /dev/null
+++ b/services/java/com/android/server/status/ExpandedView.java
@@ -0,0 +1,61 @@
+package com.android.server.status;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.Display;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.WindowManager;
+import android.widget.LinearLayout;
+import android.util.Log;
+
+
+public class ExpandedView extends LinearLayout {
+    final Display mDisplay;
+    StatusBarService mService;
+    boolean mTracking;
+    int mStartX, mStartY;
+    int mMaxHeight = 0;
+    int mPrevHeight = -1;
+
+    public ExpandedView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mDisplay = ((WindowManager)context.getSystemService(
+                Context.WINDOW_SERVICE)).getDefaultDisplay();
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+    }
+
+    /** We want to shrink down to 0, and ignore the background. */
+    @Override
+    public int getSuggestedMinimumHeight() {
+        return 0;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec,
+                MeasureSpec.makeMeasureSpec(mMaxHeight, MeasureSpec.AT_MOST));
+    }
+
+    @Override
+     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+         super.onLayout(changed, left, top, right, bottom);
+         int height = bottom - top;
+         if (height != mPrevHeight) {
+             //Log.d(StatusBarService.TAG, "height changed old=" + mPrevHeight + " new=" + height);
+             mPrevHeight = height;
+             mService.updateExpandedViewPos(StatusBarService.EXPANDED_LEAVE_ALONE);
+         }
+     }
+
+    void setMaxHeight(int h) {
+        if (h != mMaxHeight) {
+            mMaxHeight = h;
+            requestLayout();
+        }
+    }
+}