The panning indicator turns red when too fast.

bug:5244268
Change-Id: I095c5aec9583885e86960d0e446328ca86e3dcb9

2 files changed, 18 insertions, 5 deletions

diff --git a/src/com/android/camera/panorama/PanoProgressBar.java b/src/com/android/camera/panorama/PanoProgressBar.java
index a8a3b68..e575b75 100644
--- a/src/com/android/camera/panorama/PanoProgressBar.java
+++ b/src/com/android/camera/panorama/PanoProgressBar.java
@@ -66,10 +66,12 @@ class PanoProgressBar extends ImageView {
     }
 
     private void setDirection(int direction) {
-        int prev = mDirection;
-        mDirection = direction;
-        if (prev != mDirection && mListener != null) {
-            mListener.onDirectionChange(mDirection);
+        if (mDirection != direction) {
+            mDirection = direction;
+            if (mListener != null) {
+                mListener.onDirectionChange(mDirection);
+            }
+            invalidate();
         }
     }
 
@@ -79,14 +81,17 @@ class PanoProgressBar extends ImageView {
 
     public void setBackgroundColor(int color) {
         mBackgroundPaint.setColor(color);
+        invalidate();
     }
 
     public void setDoneColor(int color) {
         mDoneAreaPaint.setColor(color);
+        invalidate();
     }
 
     public void setIndicatorColor(int color) {
         mIndicatorPaint.setColor(color);
+        invalidate();
     }
 
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
@@ -101,6 +106,7 @@ class PanoProgressBar extends ImageView {
 
     public void setIndicatorWidth(float w) {
         mIndicatorWidth = w;
+        invalidate();
     }
 
     public void setRightIncreasing(boolean rightIncreasing) {
diff --git a/src/com/android/camera/panorama/PanoramaActivity.java b/src/com/android/camera/panorama/PanoramaActivity.java
index 53f3e15..00613c7 100644
--- a/src/com/android/camera/panorama/PanoramaActivity.java
+++ b/src/com/android/camera/panorama/PanoramaActivity.java
@@ -121,6 +121,9 @@ public class PanoramaActivity extends Activity implements
     private String mDialogTitle;
     private String mDialogOk;
 
+    private int mIndicatorColor;
+    private int mIndicatorColorFast;
+
     private float mCompassValueX;
     private float mCompassValueY;
     private float mCompassValueXStart;
@@ -560,6 +563,7 @@ public class PanoramaActivity extends Activity implements
     private void showTooFastIndication() {
         mTooFastPrompt.setVisibility(View.VISIBLE);
         mFastIndicationBorder.setVisibility(View.VISIBLE);
+        mPanoProgressBar.setIndicatorColor(mIndicatorColorFast);
         mLeftIndicator.setEnabled(true);
         mRightIndicator.setEnabled(true);
     }
@@ -567,6 +571,7 @@ public class PanoramaActivity extends Activity implements
     private void hideTooFastIndication() {
         mTooFastPrompt.setVisibility(View.GONE);
         mFastIndicationBorder.setVisibility(View.GONE);
+        mPanoProgressBar.setIndicatorColor(mIndicatorColor);
         mLeftIndicator.setEnabled(false);
         mRightIndicator.setEnabled(false);
     }
@@ -596,7 +601,9 @@ public class PanoramaActivity extends Activity implements
         mPanoProgressBar = (PanoProgressBar) findViewById(R.id.pano_pan_progress_bar);
         mPanoProgressBar.setBackgroundColor(appRes.getColor(R.color.pano_progress_empty));
         mPanoProgressBar.setDoneColor(appRes.getColor(R.color.pano_progress_done));
-        mPanoProgressBar.setIndicatorColor(appRes.getColor(R.color.pano_progress_indication));
+        mIndicatorColor = appRes.getColor(R.color.pano_progress_indication);
+        mIndicatorColorFast = appRes.getColor(R.color.pano_progress_indication_fast);
+        mPanoProgressBar.setIndicatorColor(mIndicatorColor);
         mPanoProgressBar.setOnDirectionChangeListener(
                 new PanoProgressBar.OnDirectionChangeListener () {
                     @Override