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[Android]更新使用示例，修复bug #2148

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[Android]更新使用示例，修复bug #2148

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更新使用示例，修复bug
joechan-cq Nov 12, 2024
2bcf4de
Update install.md
joechan-cq Nov 12, 2024
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46 changes: 22 additions & 24 deletions docs/install.md
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Original file line number Diff line number Diff line change
Expand Up @@ -167,8 +167,6 @@ implementation project(':flutter_boost')
<meta-data android:name="flutterEmbedding"
android:value="2">
</meta-data>


```

然后点击右上角的sync同步一下，就会开始一些下载和同步的进程，等待完成
Expand All @@ -181,23 +179,41 @@ public class App extends Application {
public void onCreate() {
super.onCreate();
FlutterBoost.instance().setup(this, new FlutterBoostDelegate() {

private void startActivityForResult(Intent intent, int requestCode) {
FlutterViewContainer topContainer = FlutterBoost.instance().getTopContainer();
if (topContainer instanceof FlutterFragment) {
//如果是从FlutterBoostFragment唤起的新页面，只有使用FlutterFragment进行start，才能收到result
((FlutterFragment) topContainer).startActivityForResult(intent, requestCode);
} else if (topContainer instanceof FlutterActivity) {
((FlutterActivity) topContainer).startActivityForResult(intent, requestCode);
} else {
FlutterBoost.instance().currentActivity().startActivityForResult(intent,
requestCode);
}
}

@Override
public void pushNativeRoute(FlutterBoostRouteOptions options) {
//这里根据options.pageName来判断你想跳转哪个页面，这里简单给一个
Intent intent = new Intent(FlutterBoost.instance().currentActivity(), YourTargetAcitvity.class);
FlutterBoost.instance().currentActivity().startActivityForResult(intent, options.requestCode());
//TODO 这里的currentActivity在FlutterBoost延迟初始化+第一个页面是FlutterBoostFragment时，可能存在NPE，
//TODO 建议使用自己管理的堆栈的顶层Activity
Context context = FlutterBoost.instance().currentActivity();
Intent intent = new Intent(context, YourTargetAcitvity.class);
startActivityForResult(intent, options.requestCode());
}

@Override
public void pushFlutterRoute(FlutterBoostRouteOptions options) {
Context context = FlutterBoost.instance().currentActivity();
Intent intent = new FlutterBoostActivity.CachedEngineIntentBuilder(FlutterBoostActivity.class)
.backgroundMode(FlutterActivityLaunchConfigs.BackgroundMode.transparent)
.destroyEngineWithActivity(false)
.uniqueId(options.uniqueId())
.url(options.pageName())
.urlParams(options.arguments())
.build(FlutterBoost.instance().currentActivity());
FlutterBoost.instance().currentActivity().startActivity(intent);
.build(context);
startActivityForResult(intent, options.requestCode();
}
}, engine -> {
});
Expand Down Expand Up @@ -325,21 +341,3 @@ FlutterBoost.instance().setup(application, delegate: delegate) { engine in
```

到此为止，所有的前置内容均已完成


















47 changes: 40 additions & 7 deletions ...e/android/app/src/main/java/com/idlefish/flutterboost/example/MyFlutterBoostDelegate.java
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@@ -1,42 +1,75 @@
package com.idlefish.flutterboost.example;

import android.content.Context;
import android.content.Intent;
import android.widget.Toast;

import com.idlefish.flutterboost.FlutterBoost;
import com.idlefish.flutterboost.FlutterBoostDelegate;
import com.idlefish.flutterboost.FlutterBoostRouteOptions;
import com.idlefish.flutterboost.containers.FlutterBoostActivity;
import com.idlefish.flutterboost.containers.FlutterViewContainer;

import io.flutter.embedding.android.FlutterActivity;
import io.flutter.embedding.android.FlutterActivityLaunchConfigs.BackgroundMode;
import io.flutter.embedding.android.FlutterFragment;

public class MyFlutterBoostDelegate implements FlutterBoostDelegate {

private Context getCurrentContext() {
FlutterViewContainer topContainer = FlutterBoost.instance().getTopContainer();
Context context = null;
if (topContainer != null) {
context = topContainer.getContextActivity();
}
if (context == null) {
context = FlutterBoost.instance().currentActivity();
}
return context;
}

private void startActivityForResult(Intent intent, int requestCode) {
FlutterViewContainer topContainer = FlutterBoost.instance().getTopContainer();
if (topContainer instanceof FlutterFragment) {
//如果是从FlutterBoostFragment唤起的新页面，只有使用FlutterFragment进行start，才能收到result
((FlutterFragment) topContainer).startActivityForResult(intent, requestCode);
} else if (topContainer instanceof FlutterActivity) {
((FlutterActivity) topContainer).startActivityForResult(intent, requestCode);
} else {
FlutterBoost.instance().currentActivity().startActivityForResult(intent,
requestCode);
}
}

@Override
public void pushNativeRoute(FlutterBoostRouteOptions options) {
Intent intent = new Intent(FlutterBoost.instance().currentActivity(), NativePageActivity.class);
FlutterBoost.instance().currentActivity().startActivityForResult(intent, options.requestCode());
Context context = getCurrentContext();
Intent intent = new Intent(context, NativePageActivity.class);
startActivityForResult(intent, options.requestCode());
}

@Override
public void pushFlutterRoute(FlutterBoostRouteOptions options) {
Class<? extends FlutterBoostActivity> activityClass = options.opaque() ? FlutterBoostActivity.class : TransparencyPageActivity.class;
Class<? extends FlutterBoostActivity> activityClass = options.opaque() ?
FlutterBoostActivity.class : TransparencyPageActivity.class;
Intent intent = new FlutterBoostActivity.CachedEngineIntentBuilder(activityClass)
.destroyEngineWithActivity(false)
// 注意：这里需要回传dart带过来的uniqueId，否则页面退出时传参可能失败。
// 但，如果是从Native打开Flutter页面，请不要给uniqueId赋*任何值*！！！
.uniqueId(options.uniqueId())
.backgroundMode(options.opaque() ? BackgroundMode.opaque : BackgroundMode.transparent)
.backgroundMode(options.opaque() ? BackgroundMode.opaque :
BackgroundMode.transparent)
.url(options.pageName())
.urlParams(options.arguments())
.build(FlutterBoost.instance().currentActivity());
FlutterBoost.instance().currentActivity().startActivity(intent);
.build(getCurrentContext());
startActivityForResult(intent, options.requestCode());
}

@Override
public boolean popRoute(FlutterBoostRouteOptions options) {
//自定义popRoute处理逻辑,如果不想走默认处理逻辑返回true进行拦截
Toast.makeText(FlutterBoost.instance().currentActivity().getApplicationContext(), "Add customized popRoute handler here", Toast.LENGTH_SHORT).show();
Toast.makeText(FlutterBoost.instance().currentActivity().getApplicationContext(), "Add " +
"customized popRoute handler here", Toast.LENGTH_SHORT).show();
return false;
}
}
9 changes: 8 additions & 1 deletion example/lib/tab/simple_widget.dart
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Expand Up @@ -94,7 +94,14 @@ class _SimpleWidgetState extends State<SimpleWidget>
'open native page',
style: TextStyle(fontSize: 22.0, color: Colors.black),
)),
onTap: () => BoostNavigator.instance.push("native"),
onTap: () => BoostNavigator.instance.push("native").then(
(value) {
if (mounted) {
ScaffoldMessenger.of(context)
..removeCurrentSnackBar()
..showSnackBar(SnackBar(content: Text("$value")));
}
}),
),
InkWell(
child: Container(
Expand Down