From 1cb4edc0153dec88b8f6150a64637eaad2c7694e Mon Sep 17 00:00:00 2001
From: nicolasroard <nicolasroard@google.com>
Date: Sun, 21 Oct 2012 14:53:03 -0700
Subject: Only translate the main panel if we have to.

bug:7386882
Change-Id: Ib670eb4e513f0bbebd3ecca052fe27180dcf5fdc
---
 .../gallery3d/filtershow/FilterShowActivity.java        | 17 +++++++++++++++--
 .../gallery3d/filtershow/imageshow/ImageShow.java       |  4 ++++
 .../gallery3d/filtershow/imageshow/ImageSlave.java      |  6 ++++++
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 2cdc22e94..cac8aadd6 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -353,6 +353,17 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
         }
     }
 
+    private int translateMainPanel(View viewPanel) {
+        int accessoryPanelWidth = viewPanel.getWidth();
+        int mainViewWidth = findViewById(R.id.mainView).getWidth();
+        int mainPanelWidth = mImageShow.getDisplayedImageBounds().width();
+        int leftOver = mainViewWidth - mainPanelWidth - accessoryPanelWidth;
+        if (leftOver < 0) {
+            return -accessoryPanelWidth;
+        }
+        return 0;
+    }
+
     private int getScreenImageSize() {
         DisplayMetrics metrics = new DisplayMetrics();
         Display display = getWindowManager().getDefaultDisplay();
@@ -666,9 +677,10 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
             mShowingHistoryPanel = false;
         }
 
+        int translate = translateMainPanel(viewList);
         if (!mShowingImageStatePanel) {
             mShowingImageStatePanel = true;
-            view.animate().setDuration(200).x(-viewList.getWidth())
+            view.animate().setDuration(200).x(translate)
                     .withLayer().withEndAction(new Runnable() {
                         @Override
                         public void run() {
@@ -699,9 +711,10 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
             mShowingImageStatePanel = false;
         }
 
+        int translate = translateMainPanel(viewList);
         if (!mShowingHistoryPanel) {
             mShowingHistoryPanel = true;
-            view.animate().setDuration(200).x(-viewList.getWidth())
+            view.animate().setDuration(200).x(translate)
                     .withLayer().withEndAction(new Runnable() {
                         @Override
                         public void run() {
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
index 61f998d47..40da5725b 100644
--- a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
@@ -312,6 +312,10 @@ public class ImageShow extends View implements OnGestureListener,
         return dst;
     }
 
+    public Rect getDisplayedImageBounds() {
+        return mImageBounds;
+    }
+
     public ImagePreset getImagePreset() {
         return mImagePreset;
     }
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageSlave.java b/src/com/android/gallery3d/filtershow/imageshow/ImageSlave.java
index c1fb0e471..ba4da91c9 100644
--- a/src/com/android/gallery3d/filtershow/imageshow/ImageSlave.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageSlave.java
@@ -18,6 +18,7 @@ package com.android.gallery3d.filtershow.imageshow;
 
 import android.content.Context;
 import android.graphics.Canvas;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 
 import com.android.gallery3d.filtershow.HistoryAdapter;
@@ -54,6 +55,11 @@ public class ImageSlave extends ImageShow {
         return mMasterImageShow.getImagePreset();
     }
 
+    @Override
+    public Rect getDisplayedImageBounds() {
+        return mMasterImageShow.getDisplayedImageBounds();
+    }
+
     @Override
     public void setImagePreset(ImagePreset preset, boolean addToHistory) {
         mMasterImageShow.setImagePreset(preset, addToHistory);
-- 
cgit v1.2.3