2.修改Android Apex Mobile KPI保存与恢复。

ApexDrivers/apexmobile/src/main/java/com/usai/apex/kpi/KPICell.java

@@ -290,16 +290,18 @@ public class KPICell extends RelativeLayout implements KPIListView.KPIListViewTo
         }
 
 
-        for (int i = 0; i < mChartItems.size(); i++) {
-            PieChartView.ChartItem item = mChartItems.get(i);
-            if (item.display) {
-                if (total > 0) {
-                    item.setPercentage(item.value / total);
-                } else {
-                    item.setPercentage(0.f);
-                }
+        if (mChartItems != null) {
+            for (int i = 0; i < mChartItems.size(); i++) {
+                PieChartView.ChartItem item = mChartItems.get(i);
+                if (item.display) {
+                    if (total > 0) {
+                        item.setPercentage(item.value / total);
+                    } else {
+                        item.setPercentage(0.f);
+                    }
 
-                displayItems.add(item);
+                    displayItems.add(item);
+                }
             }
         }
 

ApexDrivers/apexmobile/src/main/java/com/usai/apex/kpi/PieChartView.java

@@ -8,6 +8,8 @@ import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.ColorDrawable;
+import android.os.Parcel;
+import android.os.Parcelable;
 import android.support.annotation.Nullable;
 import android.text.Layout;
 import android.text.StaticLayout;
@@ -45,7 +47,7 @@ public class PieChartView extends View {
         void pieChartDidEndTouch();
     }
 
-    public static class ChartItem implements Serializable {
+    public static class ChartItem implements Serializable, Parcelable {
 
         private static final long serialVersionUID = 1437379045091025768L;
 
@@ -65,7 +67,36 @@ public class PieChartView extends View {
         private float percentage;
         private Size titleSize;
 
+        public ChartItem() {
 
+        }
+
+        protected ChartItem(Parcel in) {
+            shortTitle = in.readString();
+            display = in.readByte() != 0;
+            color = in.readInt();
+            value = in.readFloat();
+            title = in.readString();
+            titleColor = in.readInt();
+            startAngle = in.readFloat();
+            angle = in.readFloat();
+            endAngle = in.readFloat();
+            select = in.readByte() != 0;
+            titlePosition = in.readParcelable(PointF.class.getClassLoader());
+            percentage = in.readFloat();
+        }
+
+        public static final Creator<ChartItem> CREATOR = new Creator<ChartItem>() {
+            @Override
+            public ChartItem createFromParcel(Parcel in) {
+                return new ChartItem(in);
+            }
+
+            @Override
+            public ChartItem[] newArray(int size) {
+                return new ChartItem[size];
+            }
+        };
 
         private int getColor() {
             if (color == -1) {
@@ -137,6 +168,27 @@ public class PieChartView extends View {
         private String getMessage() {
             return String.format("%.2f%%",percentage * 100);
         }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeString(shortTitle);
+            dest.writeByte((byte) (display ? 1 : 0));
+            dest.writeInt(color);
+            dest.writeFloat(value);
+            dest.writeString(title);
+            dest.writeInt(titleColor);
+            dest.writeFloat(startAngle);
+            dest.writeFloat(angle);
+            dest.writeFloat(endAngle);
+            dest.writeByte((byte) (select ? 1 : 0));
+            dest.writeParcelable(titlePosition, flags);
+            dest.writeFloat(percentage);
+        }
     }
 
     private static class Size implements Serializable {

ApexDrivers/apexmobile/src/main/java/com/usai/apex/mainframe/HistoryFragment.java

@@ -59,6 +59,9 @@ public class HistoryFragment extends TrackingListFragment {
         protected void onPostExecute(JSONObject jsobj) {
             super.onPostExecute(jsobj);
 
+            if (isStateSaved()) {
+                return;
+            }
 
             mPullRefreshListView.completeRefresh();
             showProgress(false);

ApexDrivers/apexmobile/src/main/java/com/usai/apex/mainframe/KPIFragment.java

@@ -77,6 +77,9 @@ public void checkDirty()
             name = in.readString();
             module_name = in.readString();
             total = in.readInt();
+
+            items = new ArrayList<>();
+            in.readList(items, PieChartView.ChartItem.class.getClassLoader());
         }
 
         public static final Creator<KPIModel> CREATOR = new Creator<KPIModel>() {
@@ -101,6 +104,7 @@ public void checkDirty()
             dest.writeString(name);
             dest.writeString(module_name);
             dest.writeInt(total);
+            dest.writeList(items);
         }
     }
 
@@ -281,6 +285,7 @@ public void checkDirty()
         if (mKPIArr == null || mKPIArr.size() == 0) {
             loadKPIData();
         }
+//        mAdapter.notifyDataSetChanged();
 
         return root;
     }