X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2FMobileLedgerListFragment.java;h=d53cc6f0a98684df0b65df71d31282e7a0b80f3b;hp=6cfa52b524e63a9c3f272b8d479256c876ac8e8e;hb=03878de43643ddd63449d9a97f1b8bf56f90132c;hpb=998dd32a089d199a2569069415755eb3169b35b0

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
index 6cfa52b5..d53cc6f0 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
@@ -17,16 +17,70 @@
 
 package net.ktnx.mobileledger.ui;
 
-import android.support.v4.app.Fragment;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.widget.RecyclerView;
+import android.view.MotionEvent;
 
 import net.ktnx.mobileledger.ui.activity.MainActivity;
 import net.ktnx.mobileledger.ui.transaction_list.TransactionListAdapter;
+import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.DimensionUtils;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 public class MobileLedgerListFragment extends Fragment {
-    protected MainActivity mActivity;
     public SwipeRefreshLayout swiper;
-    protected RecyclerView root;
     public TransactionListAdapter modelAdapter;
+    protected MainActivity mActivity;
+    protected RecyclerView root;
+    protected void themeChanged(Integer counter) {
+        swiper.setColorSchemeColors(Colors.getColors());
+    }
+    public void onBackgroundTaskRunningChanged(Boolean isRunning) {
+        if (mActivity == null) return;
+        if (swiper == null) return;
+        swiper.setRefreshing(isRunning);
+    }
+    protected void manageFabOnScroll() {
+        int triggerPixels = DimensionUtils.dp2px(mActivity, 30f);
+        root.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
+            private float upAnchor = -1;
+            private float downAnchor = -1;
+            private float lastY;
+            @Override
+            public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+                switch (e.getActionMasked()) {
+                    case MotionEvent.ACTION_DOWN:
+                        lastY = upAnchor = downAnchor = e.getAxisValue(MotionEvent.AXIS_Y);
+                        break;
+                    case MotionEvent.ACTION_MOVE:
+                        final float currentY = e.getAxisValue(MotionEvent.AXIS_Y);
+                        if (currentY > lastY) {
+                            // swipe down
+                            upAnchor = lastY;
+
+                            mActivity.fabShouldShow();
+                        }
+                        else {
+                            // swipe up
+                            downAnchor = lastY;
+
+                            if (currentY < upAnchor - triggerPixels) mActivity.fabHide();
+                        }
+
+                        lastY = currentY;
+
+                        break;
+                }
+                return false;
+            }
+            @Override
+            public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+            }
+            @Override
+            public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+            }
+        });
+    }
 }