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Add screen events for side menus on Android (#1324)

Matt Davies преди 7 години
родител
ревизия
d74751dd80
променени са 1 файла, в които са добавени 22 реда и са изтрити 0 реда
  1. 22
    0
      android/app/src/main/java/com/reactnativenavigation/views/SideMenu.java

+ 22
- 0
android/app/src/main/java/com/reactnativenavigation/views/SideMenu.java Целия файл

@@ -4,9 +4,11 @@ import android.content.Context;
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 import android.support.annotation.Nullable;
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 import android.support.v4.widget.DrawerLayout;
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 import android.view.Gravity;
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+import android.view.View;
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 import android.view.ViewGroup;
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 import android.widget.RelativeLayout;
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+import com.reactnativenavigation.NavigationApplication;
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 import com.reactnativenavigation.params.SideMenuParams;
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 import com.reactnativenavigation.screens.Screen;
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 import com.reactnativenavigation.utils.ViewUtils;
@@ -29,6 +31,7 @@ public class SideMenu extends DrawerLayout {
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     private ContentView leftSideMenuView;
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     private ContentView rightSideMenuView;
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     private RelativeLayout contentContainer;
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+    private SimpleDrawerListener sideMenuListener;
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     public RelativeLayout getContentContainer() {
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         return contentContainer;
@@ -43,6 +46,7 @@ public class SideMenu extends DrawerLayout {
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         if (sideMenuView == null) {
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             return;
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         }
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+        removeDrawerListener(sideMenuListener);
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         sideMenuView.unmountReactView();
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         removeView(sideMenuView);
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     }
@@ -84,6 +88,7 @@ public class SideMenu extends DrawerLayout {
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         rightSideMenuView = createSideMenu(rightMenuParams);
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         setStyle(leftMenuParams);
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         setStyle(rightMenuParams);
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+        setScreenEventListener();
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     }
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     private void createContentContainer() {
@@ -116,6 +121,23 @@ public class SideMenu extends DrawerLayout {
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         });
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     }
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+    public void setScreenEventListener() {
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+        sideMenuListener = new SimpleDrawerListener() {
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+            @Override
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+            public void onDrawerOpened(View drawerView) {
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+                NavigationApplication.instance.getEventEmitter().sendScreenChangedEvent("willAppear", ((ContentView)drawerView).getNavigatorEventId());
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+                NavigationApplication.instance.getEventEmitter().sendScreenChangedEvent("didAppear", ((ContentView)drawerView).getNavigatorEventId());
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+            }
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+
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+            @Override
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+            public void onDrawerClosed(View drawerView) {
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+                NavigationApplication.instance.getEventEmitter().sendScreenChangedEvent("willDisappear", ((ContentView)drawerView).getNavigatorEventId());
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+                NavigationApplication.instance.getEventEmitter().sendScreenChangedEvent("didDisappear", ((ContentView)drawerView).getNavigatorEventId());
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+            }
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+        };
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+        addDrawerListener(sideMenuListener);
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+    }
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+
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     private void setStyle(SideMenuParams params) {
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         if (params == null) {
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             return;