dev

android/src/main/java/com/idlefish/flutterboost/BoostFlutterEngine.java

@@ -316,7 +316,7 @@ public class BoostFlutterEngine extends FlutterEngine {
 
         @Override
         public void setViewportMetrics(@NonNull ViewportMetrics viewportMetrics) {
-            if (viewportMetrics.width > 0 && viewportMetrics.height > 0 && !viewportMetricsEqual(last, viewportMetrics)) {
+            if (viewportMetrics.width > 0 && viewportMetrics.height > 0 /*&& !viewportMetricsEqual(last, viewportMetrics)*/) {
                 last = viewportMetrics;
                 Debuger.log("setViewportMetrics w:" + viewportMetrics.width + " h:" + viewportMetrics.height);
                 super.setViewportMetrics(viewportMetrics);

android/src/main/java/com/idlefish/flutterboost/BoostFlutterView.java

@@ -32,6 +32,7 @@ import android.support.v4.view.ViewCompat;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
@@ -89,6 +90,13 @@ public class BoostFlutterView extends FrameLayout {
         }
     };
 
+    private final ViewTreeObserver.OnGlobalLayoutListener mGlobalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
+        @Override
+        public void onGlobalLayout() {
+            ViewCompat.requestApplyInsets(mFlutterView);
+        }
+    };
+
     public BoostFlutterView(Context context, BoostFlutterEngine engine, Bundle args, RenderingProgressCoverCreator creator) {
         super(context);
         mFlutterEngine = engine;
@@ -205,6 +213,15 @@ public class BoostFlutterView extends FrameLayout {
         super.onAttachedToWindow();
         mPlatformPlugin.onPostResume();
         ViewCompat.requestApplyInsets(this);
+        getViewTreeObserver().addOnGlobalLayoutListener(mGlobalLayoutListener);
+    }
+
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        getViewTreeObserver().removeOnGlobalLayoutListener(mGlobalLayoutListener);
+        onDetach();
     }
 
     public BoostFlutterEngine getEngine(){
@@ -280,12 +297,6 @@ public class BoostFlutterView extends FrameLayout {
         mFlutterView.removeOnFirstFrameRenderedListener(mOnFirstFrameRenderedListener);
     }
 
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        onDetach();
-    }
-
     //混合栈的返回和原来Flutter的返回逻辑不同
     public void onBackPressed() {
 //        Debuger.log("onBackPressed()");

example/lib/test_input.dart

+import 'package:flutter/material.dart';
+
+class TestPage extends StatefulWidget {
+  TestPage({Key key, this.title = "Input Test"}) : super(key: key);
+
+  final String title;
+
+  @override
+  _TestPageState createState() => _TestPageState();
+}
+
+class _TestPageState extends State<TestPage> {
+  int _counter = 0;
+
+  void _incrementCounter() {
+    setState(() {
+      _counter++;
+    });
+  }
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(widget.title),
+      ),
+      body: SafeArea(
+          bottom: false,
+          child: ListView(
+        children: <Widget>[
+          Container(
+            child: Text(
+              'You have pushed the button this many times:',
+            ),
+            margin: const EdgeInsets.all(8.0),
+            alignment: Alignment.center,
+          ),
+          Container(
+            child: Text(
+              '$_counter',
+              style: Theme.of(context).textTheme.display1,
+            ),
+            margin: const EdgeInsets.all(8.0),
+            alignment: Alignment.center,
+          ),
+          Container(
+            child: TextField(
+              minLines: 2,
+              maxLines: 10,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          TestTextField(),
+          Container(
+            child: Container(
+              color: Colors.red,
+              width: double.infinity,
+              height: 128.0,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          Container(
+            child: Container(
+              color: Colors.orange,
+              width: double.infinity,
+              height: 128.0,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          Container(
+            child: Container(
+              color: Colors.green,
+              width: double.infinity,
+              height: 128.0,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          Container(
+            child: Container(
+              color: Colors.blue,
+              width: double.infinity,
+              height: 128.0,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          Container(
+            child: Container(
+              color: Colors.yellow,
+              width: double.infinity,
+              height: 128.0,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          Container(
+            child: TextField(
+              minLines: 2,
+              maxLines: 10,
+            ),
+            padding: const EdgeInsets.all(8.0),
+          ),
+          TestTextField(),
+        ],
+      )),
+      floatingActionButton: FloatingActionButton(
+        onPressed: _incrementCounter,
+        tooltip: 'Increment',
+        child: Icon(Icons.add),
+      ), // This trailing comma makes auto-formatting nicer for build methods.
+    );
+  }
+}
+
+class TestTextField extends StatefulWidget {
+  @override
+  _TestTextFieldState createState() => _TestTextFieldState();
+}
+
+class _TestTextFieldState extends State<TestTextField> {
+  FocusNode _node;
+  PersistentBottomSheetController _controller;
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    _node = FocusNode();
+    _node.addListener(() {
+      if (_node.hasFocus) {
+        print('showBottomSheet');
+        _controller = Scaffold.of(context)
+            .showBottomSheet((BuildContext ctx) => Container(
+                  width: double.infinity,
+                  height: 36.0,
+                  color: Colors.deepPurple,
+                ));
+      } else {
+        if (_controller != null) {
+          //Navigator.of(context).pop();
+          print('closeBottomSheet');
+          _controller.close();
+        }
+        _controller = null;
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      child: TextField(
+        minLines: 2,
+        maxLines: 10,
+        focusNode: _node,
+      ),
+      padding: const EdgeInsets.all(8.0),
+    );
+  }
+}