android:Optimize DoricDev context list UI

doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java

@@ -13,6 +13,7 @@ import java.io.EOFException;
 import java.net.ConnectException;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.WeakHashMap;
 
 import pub.doric.Doric;
 import pub.doric.DoricContext;
@@ -30,10 +31,16 @@ public class DoricDev {
         void onClose(String url);
 
         void onFailure(Throwable throwable);
+
+        void onReload(DoricContext context, String source);
+
+        void onStartDebugging(DoricContext context);
+
+        void onStopDebugging();
     }
 
     private final Set<StatusCallback> callbacks = new HashSet<>();
-
+    private final WeakHashMap<String, DoricContext> reloadingContexts = new WeakHashMap<>();
     public final boolean isRunningInEmulator;
     private final Handler uiHandler = new Handler(Looper.getMainLooper());
 
@@ -109,7 +116,7 @@ public class DoricDev {
         if (debuggable != null) {
             debuggable.stopDebug(true);
         }
-        DoricContext context = matchContext(source);
+        final DoricContext context = matchContext(source);
         if (context == null) {
             DoricLog.d("Cannot find  context source %s for debugging", source);
             wsClient.sendToDebugger("DEBUG_STOP", new JSONBuilder()
@@ -123,6 +130,14 @@ public class DoricDev {
                             .toJSONObject());
             debuggable = new DoricContextDebuggable(wsClient, context);
             debuggable.startDebug();
+            uiHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    for (StatusCallback callback : callbacks) {
+                        callback.onStartDebugging(context);
+                    }
+                }
+            });
         }
     }
 
@@ -133,6 +148,14 @@ public class DoricDev {
         if (debuggable != null) {
             debuggable.stopDebug(resume);
             debuggable = null;
+            uiHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    for (StatusCallback callback : callbacks) {
+                        callback.onStopDebugging();
+                    }
+                }
+            });
         }
     }
 
@@ -190,8 +213,8 @@ public class DoricDev {
         return null;
     }
 
-    public void reload(String source, String script) {
+    public void reload(String source, final String script) {
-        DoricContext context = matchContext(source);
+        final DoricContext context = matchContext(source);
         if (context == null) {
             DoricLog.d("Cannot find context source %s for reload", source);
         } else if (context.getDriver() instanceof DoricDebugDriver) {
@@ -199,6 +222,22 @@ public class DoricDev {
         } else {
             DoricLog.d("Context reload :id %s,source %s ", context.getContextId(), source);
             context.reload(script);
+            if (reloadingContexts.get(context.getContextId()) == null) {
+                reloadingContexts.put(context.getContextId(), context);
             }
+            uiHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    for (StatusCallback callback : callbacks) {
+                        callback.onReload(context, script);
+                    }
+                }
+            });
+
+        }
+    }
+
+    public boolean isReloadingContext(DoricContext context) {
+        return reloadingContexts.get(context.getContextId()) != null;
     }
 }

doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java

@@ -8,13 +8,14 @@ import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
+import android.graphics.drawable.BitmapDrawable;
 import android.os.Bundle;
 import android.util.Base64;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.ImageView;
-import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -23,9 +24,15 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
+import java.util.ArrayList;
+
+import pub.doric.Doric;
 import pub.doric.DoricContext;
 import pub.doric.DoricContextManager;
+import pub.doric.devkit.DoricDebugDriver;
 import pub.doric.devkit.DoricDev;
 import pub.doric.devkit.R;
 import pub.doric.devkit.qrcode.DisplayUtil;
@@ -34,15 +41,22 @@ import pub.doric.devkit.qrcode.activity.CodeUtils;
 
 public class DoricDevActivity extends AppCompatActivity implements DoricDev.StatusCallback {
     private int REQUEST_CODE = 100;
-    private String debug_off = "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";
+    private ContextCellAdapter cellAdapter;
-    private String debug_on = "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";
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         DisplayUtil.initDisplayOpinion(getApplicationContext());
         setContentView(R.layout.layout_debug_context);
-        initViews();
+        initHeaders();
+        initList();
+    }
+
+    private void initList() {
+        RecyclerView recyclerView = findViewById(R.id.list);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        this.cellAdapter = new ContextCellAdapter();
+        recyclerView.setAdapter(this.cellAdapter);
     }
 
     @Override
@@ -86,12 +100,7 @@ public class DoricDevActivity extends AppCompatActivity implements DoricDev.Stat
     }
 
 
-    private Bitmap getIcon(String str) {
+    private void initHeaders() {
-        byte[] data = Base64.decode(str, Base64.DEFAULT);
-        return BitmapFactory.decodeByteArray(data, 0, data.length);
-    }
-
-    private void initViews() {
         TextView tvConnection = findViewById(R.id.tv_connect_info);
         TextView tvInput = findViewById(R.id.tv_input);
         TextView tvScan = findViewById(R.id.tv_scan);
@@ -167,37 +176,123 @@ public class DoricDevActivity extends AppCompatActivity implements DoricDev.Stat
                 DoricDev.getInstance().closeDevMode();
             }
         });
-        LinearLayout container = findViewById(R.id.container);
-        LayoutInflater inflater = LayoutInflater.from(this);
-        Bitmap icon_off = getIcon(debug_off);
-        Bitmap icon_on = getIcon(debug_on);
-        container.removeAllViews();
-        for (final DoricContext doricContext : DoricContextManager.aliveContexts()) {
-            View cell = inflater.inflate(R.layout.layout_debug_context_cell, container, false);
-
-            TextView contextIdTextView = cell.findViewById(R.id.context_id_text_view);
-            contextIdTextView.setText(doricContext.getContextId());
-
-            TextView sourceTextView = cell.findViewById(R.id.source_text_view);
-            sourceTextView.setText(doricContext.getSource());
-            ImageView imageView = cell.findViewById(R.id.icon_debug);
-            imageView.setImageBitmap(icon_on);
-            container.addView(cell);
-        }
     }
 
     @Override
     public void onOpen(String url) {
-        initViews();
+        initHeaders();
+        this.cellAdapter.notifyDataSetChanged();
     }
 
     @Override
     public void onClose(String url) {
-        initViews();
+        initHeaders();
+        this.cellAdapter.notifyDataSetChanged();
     }
 
     @Override
     public void onFailure(Throwable throwable) {
-        initViews();
+        initHeaders();
+        this.cellAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onReload(DoricContext context, String source) {
+        this.cellAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onStartDebugging(DoricContext context) {
+        this.cellAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onStopDebugging() {
+        this.cellAdapter.notifyDataSetChanged();
+    }
+
+    private static class ContextCellHolder extends RecyclerView.ViewHolder {
+        public TextView tvId;
+        public TextView tvSource;
+        public ImageView ivDebug;
+        public View layoutBtn;
+
+        public ContextCellHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+    }
+
+    private static class ContextCellAdapter extends RecyclerView.Adapter<ContextCellHolder> {
+        private final ArrayList<DoricContext> contexts = new ArrayList<>();
+        private Bitmap icon_off;
+        private Bitmap icon_on;
+        private String debug_off = "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";
+        private String debug_on = "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";
+
+        private ContextCellAdapter() {
+            this.contexts.addAll(DoricContextManager.aliveContexts());
+            this.icon_off = getIcon(debug_off);
+            this.icon_on = getIcon(debug_on);
+        }
+
+        private Bitmap getIcon(String str) {
+            byte[] data = Base64.decode(str, Base64.DEFAULT);
+            return BitmapFactory.decodeByteArray(data, 0, data.length);
+        }
+
+        @NonNull
+        @Override
+        public ContextCellHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            View cell = LayoutInflater.from(parent.getContext()).inflate(R.layout.layout_debug_context_cell, parent, false);
+            ContextCellHolder cellHolder = new ContextCellHolder(cell);
+            cellHolder.tvId = cell.findViewById(R.id.context_id_text_view);
+            cellHolder.tvSource = cell.findViewById(R.id.source_text_view);
+            cellHolder.ivDebug = cell.findViewById(R.id.icon_debug);
+            cellHolder.layoutBtn = cell.findViewById(R.id.layout_btn);
+            return cellHolder;
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull final ContextCellHolder holder, int position) {
+            final DoricContext context = contexts.get(position);
+            holder.tvId.setText(context.getContextId());
+            holder.tvSource.setText(context.getSource());
+            holder.ivDebug.setImageBitmap(DoricDev.getInstance().isInDevMode() ? icon_on : icon_off);
+            holder.itemView.setBackgroundColor(position % 2 == 0 ? Color.parseColor("#ecf0f1") : Color.parseColor("#bdc3c7"));
+            if (DoricDev.getInstance().isReloadingContext(context)) {
+                holder.itemView.setBackgroundColor(Color.parseColor("#ffeaa7"));
+            }
+            if (context.getDriver() instanceof DoricDebugDriver) {
+                holder.itemView.setBackgroundColor(Color.parseColor("#fab1a0"));
+            }
+            holder.layoutBtn.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    if (true) {
+                        final String items[] = {"View source",};
+                        AlertDialog.Builder builder = new AlertDialog.Builder(holder.itemView.getContext(), R.style.Theme_Doric_Modal);
+                        builder.setTitle(String.format("%s %s", context.getContextId(), context.getSource()));
+                        builder.setIcon(new BitmapDrawable(icon_on));
+                        builder.setItems(items, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                if (which == 0) {
+                                    Toast.makeText(Doric.application(), "View source", Toast.LENGTH_LONG).show();
+                                }
+                                dialog.dismiss();
+                            }
+                        });
+                        builder.create().show();
+                    } else {
+                        Toast.makeText(Doric.application(), "Please connect to devkit first", Toast.LENGTH_LONG).show();
+                    }
+                }
+            });
+        }
+
+        @Override
+        public int getItemCount() {
+            return this.contexts.size();
+        }
     }
 }

doric-android/devkit/src/main/res/layout/layout_debug_context.xml

@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
     android:orientation="vertical">
 
     <LinearLayout
@@ -52,7 +48,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="20dp"
-                android:background="#1e90ff"
+            android:background="#1abc9c"
             android:paddingLeft="15dp"
             android:paddingTop="5dp"
             android:paddingRight="15dp"
@@ -67,7 +63,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="10dp"
-                android:background="#1e90ff"
+            android:background="#1abc9c"
             android:paddingLeft="15dp"
             android:paddingTop="5dp"
             android:paddingRight="15dp"
@@ -82,7 +78,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="10dp"
-                android:background="#1e90ff"
+            android:background="#95a5a6"
             android:paddingLeft="15dp"
             android:paddingTop="5dp"
             android:paddingRight="15dp"
@@ -90,13 +86,13 @@
             android:text="Disconnect"
             android:textColor="#dfe4ea"
             android:textSize="15dp"
-                android:visibility="gone" />
+            android:visibility="visible" />
     </LinearLayout>
 
-        <LinearLayout
+    <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/container"
+        android:id="@+id/list"
         android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+        android:layout_height="0dp"
-            android:orientation="vertical" />
+        android:layout_weight="1"
-    </LinearLayout>
+        android:background="#dfe6e9" />
-</ScrollView>
+</LinearLayout>

doric-android/devkit/src/main/res/layout/layout_debug_context_cell.xml

@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="60dp"
+    android:gravity="center_vertical"
     android:orientation="horizontal">
 
     <TextView
         android:id="@+id/context_id_text_view"
         android:layout_width="50dp"
-        android:layout_height="60dp"
+        android:layout_height="wrap_content"
         android:gravity="center"
         android:singleLine="true"
         android:text="{Context Id}"
@@ -16,16 +17,22 @@
     <TextView
         android:id="@+id/source_text_view"
         android:layout_width="0dp"
-        android:layout_height="60dp"
+        android:layout_height="wrap_content"
         android:layout_weight="1"
         android:gravity="center"
         android:singleLine="true"
         android:text="{Source}"
         android:textSize="20sp" />
 
+    <FrameLayout
+        android:id="@+id/layout_btn"
+        android:layout_width="60dp"
+        android:layout_height="60dp">
+
         <ImageView
             android:id="@+id/icon_debug"
-        android:layout_width="60dp"
+            android:layout_width="20dp"
-        android:layout_height="60dp"
+            android:layout_height="20dp"
-        android:background="#ff0000" />
+            android:layout_gravity="center" />
+    </FrameLayout>
 </LinearLayout>