-
Notifications
You must be signed in to change notification settings - Fork 100
/
FlutterOverlayWindowPlugin.java
194 lines (171 loc) · 8.23 KB
/
FlutterOverlayWindowPlugin.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
package flutter.overlay.window.flutter_overlay_window;
import android.app.Activity;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import android.service.notification.StatusBarNotification;
import android.util.Log;
import android.view.WindowManager;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationManagerCompat;
import java.util.Map;
import io.flutter.FlutterInjector;
import io.flutter.embedding.engine.FlutterEngine;
import io.flutter.embedding.engine.FlutterEngineCache;
import io.flutter.embedding.engine.FlutterEngineGroup;
import io.flutter.embedding.engine.dart.DartExecutor;
import io.flutter.embedding.engine.plugins.FlutterPlugin;
import io.flutter.embedding.engine.plugins.activity.ActivityAware;
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
import io.flutter.plugin.common.BasicMessageChannel;
import io.flutter.plugin.common.JSONMessageCodec;
import io.flutter.plugin.common.MethodCall;
import io.flutter.plugin.common.MethodChannel;
import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
import io.flutter.plugin.common.MethodChannel.Result;
import io.flutter.plugin.common.PluginRegistry;
public class FlutterOverlayWindowPlugin implements
FlutterPlugin, ActivityAware, BasicMessageChannel.MessageHandler, MethodCallHandler,
PluginRegistry.ActivityResultListener {
private MethodChannel channel;
private Context context;
private Activity mActivity;
private BasicMessageChannel<Object> messenger;
private Result pendingResult;
final int REQUEST_CODE_FOR_OVERLAY_PERMISSION = 1248;
@Override
public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
this.context = flutterPluginBinding.getApplicationContext();
channel = new MethodChannel(flutterPluginBinding.getBinaryMessenger(), OverlayConstants.CHANNEL_TAG);
channel.setMethodCallHandler(this);
messenger = new BasicMessageChannel(flutterPluginBinding.getBinaryMessenger(), OverlayConstants.MESSENGER_TAG,
JSONMessageCodec.INSTANCE);
messenger.setMessageHandler(this);
WindowSetup.messenger = messenger;
WindowSetup.messenger.setMessageHandler(this);
}
@RequiresApi(api = Build.VERSION_CODES.N)
@Override
public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
pendingResult = result;
if (call.method.equals("checkPermission")) {
result.success(checkOverlayPermission());
} else if (call.method.equals("requestPermission")) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
intent.setData(Uri.parse("package:" + mActivity.getPackageName()));
mActivity.startActivityForResult(intent, REQUEST_CODE_FOR_OVERLAY_PERMISSION);
} else {
result.success(true);
}
} else if (call.method.equals("showOverlay")) {
if (!checkOverlayPermission()) {
result.error("PERMISSION", "overlay permission is not enabled", null);
return;
}
Integer height = call.argument("height");
Integer width = call.argument("width");
String alignment = call.argument("alignment");
String flag = call.argument("flag");
String overlayTitle = call.argument("overlayTitle");
String overlayContent = call.argument("overlayContent");
String notificationVisibility = call.argument("notificationVisibility");
boolean enableDrag = call.argument("enableDrag");
String positionGravity = call.argument("positionGravity");
Map<String, Integer> startPosition = call.argument("startPosition");
int startX = startPosition != null ? startPosition.getOrDefault("x", OverlayConstants.DEFAULT_XY) : OverlayConstants.DEFAULT_XY;
int startY = startPosition != null ? startPosition.getOrDefault("y", OverlayConstants.DEFAULT_XY) : OverlayConstants.DEFAULT_XY;
WindowSetup.width = width != null ? width : -1;
WindowSetup.height = height != null ? height : -1;
WindowSetup.enableDrag = enableDrag;
WindowSetup.setGravityFromAlignment(alignment != null ? alignment : "center");
WindowSetup.setFlag(flag != null ? flag : "flagNotFocusable");
WindowSetup.overlayTitle = overlayTitle;
WindowSetup.overlayContent = overlayContent == null ? "" : overlayContent;
WindowSetup.positionGravity = positionGravity;
WindowSetup.setNotificationVisibility(notificationVisibility);
final Intent intent = new Intent(context, OverlayService.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra("startX", startX);
intent.putExtra("startY", startY);
context.startService(intent);
result.success(null);
} else if (call.method.equals("isOverlayActive")) {
result.success(OverlayService.isRunning);
return;
} else if (call.method.equals("isOverlayActive")) {
result.success(OverlayService.isRunning);
return;
} else if (call.method.equals("moveOverlay")) {
int x = call.argument("x");
int y = call.argument("y");
result.success(OverlayService.moveOverlay(x, y));
} else if (call.method.equals("getOverlayPosition")) {
result.success(OverlayService.getCurrentPosition());
} else if (call.method.equals("closeOverlay")) {
if (OverlayService.isRunning) {
final Intent i = new Intent(context, OverlayService.class);
context.stopService(i);
result.success(true);
}
return;
} else {
result.notImplemented();
}
}
@Override
public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
channel.setMethodCallHandler(null);
WindowSetup.messenger.setMessageHandler(null);
}
@Override
public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
mActivity = binding.getActivity();
if (FlutterEngineCache.getInstance().get(OverlayConstants.CACHED_TAG) == null) {
FlutterEngineGroup enn = new FlutterEngineGroup(context);
DartExecutor.DartEntrypoint dEntry = new DartExecutor.DartEntrypoint(
FlutterInjector.instance().flutterLoader().findAppBundlePath(),
"overlayMain");
FlutterEngine engine = enn.createAndRunEngine(context, dEntry);
FlutterEngineCache.getInstance().put(OverlayConstants.CACHED_TAG, engine);
}
}
@Override
public void onDetachedFromActivityForConfigChanges() {
}
@Override
public void onReattachedToActivityForConfigChanges(@NonNull ActivityPluginBinding binding) {
this.mActivity = binding.getActivity();
}
@Override
public void onDetachedFromActivity() {
}
@Override
public void onMessage(@Nullable Object message, @NonNull BasicMessageChannel.Reply reply) {
BasicMessageChannel overlayMessageChannel = new BasicMessageChannel(
FlutterEngineCache.getInstance().get(OverlayConstants.CACHED_TAG)
.getDartExecutor(),
OverlayConstants.MESSENGER_TAG, JSONMessageCodec.INSTANCE);
overlayMessageChannel.send(message, reply);
}
private boolean checkOverlayPermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return Settings.canDrawOverlays(context);
}
return true;
}
@Override
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_FOR_OVERLAY_PERMISSION) {
pendingResult.success(checkOverlayPermission());
return true;
}
return false;
}
}