Dynamic live layout width

app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java

@@ -249,6 +249,7 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         mGroupAdapter.setItems(items, null);
         setPosition(LiveConfig.get().find(items));
         mBinding.control.home.setText(home.getName());
+        mBinding.group.getLayoutParams().width = home.getWidth();
     }
 
     private void setPosition(int[] position) {

app/src/leanback/res/layout/activity_live.xml

@@ -59,7 +59,8 @@
         android:layout_height="match_parent"
         android:background="@drawable/shape_live_list"
         android:orientation="horizontal"
-        android:visibility="gone">
+        android:visibility="gone"
+        tools:visibility="visible">
 
         <com.fongmi.android.tv.ui.custom.CustomLiveListView
             android:id="@+id/group"

app/src/main/java/com/fongmi/android/tv/bean/Live.java

@@ -5,6 +5,7 @@ import android.text.TextUtils;
 
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.Constant;
+import com.fongmi.android.tv.utils.ResUtil;
 import com.google.gson.JsonElement;
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
@@ -169,6 +170,18 @@ public class Live {
         return item;
     }
 
+    public boolean hasLogo() {
+        for (Group group : getGroups()) if (group.getLogo().length() > 0) return true;
+        return false;
+    }
+
+    public int getWidth() {
+        int width = 0;
+        for (Group group : getGroups()) width = Math.max(width, ResUtil.getTextWidth(group.getName(), 16) + ResUtil.dp2px(60));
+        if (hasLogo()) width += ResUtil.dp2px(48);
+        return width;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (this == obj) return true;

app/src/main/java/com/fongmi/android/tv/utils/ResUtil.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
@@ -129,4 +130,10 @@ public class ResUtil {
     public static Display getDisplay(Activity activity) {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.R ? activity.getDisplay() : activity.getWindowManager().getDefaultDisplay();
     }
+
+    public static int getTextWidth(String content, int textSize) {
+        Paint paint = new Paint();
+        paint.setTextSize(sp2px(textSize));
+        return (int) paint.measureText(content);
+    }
 }

app/src/mobile/res/layout/activity_live.xml

@@ -62,14 +62,11 @@
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/group"
-            android:layout_width="120dp"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:clipChildren="false"
             android:clipToPadding="false"
-            android:paddingStart="8dp"
-            android:paddingTop="8dp"
-            android:paddingEnd="8dp"
-            android:paddingBottom="8dp"
+            android:padding="8dp"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             tools:itemCount="5"
             tools:listitem="@layout/adapter_group" />
@@ -81,14 +78,12 @@
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/channel"
-            android:layout_width="260dp"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:clipChildren="false"
             android:clipToPadding="false"
-            android:paddingStart="8dp"
-            android:paddingTop="8dp"
-            android:paddingEnd="8dp"
-            android:paddingBottom="8dp"
+            android:minWidth="260dp"
+            android:padding="8dp"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             tools:itemCount="5"
             tools:listitem="@layout/adapter_channel" />

app/src/mobile/res/layout/adapter_channel.xml

@@ -3,15 +3,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_marginTop="4dp"
-    android:layout_marginBottom="4dp"
+    android:layout_marginTop="6dp"
+    android:layout_marginBottom="6dp"
     android:background="@drawable/shape_channel"
     android:gravity="center"
     android:orientation="horizontal"
     android:paddingStart="12dp"
-    android:paddingTop="8dp"
+    android:paddingTop="6dp"
     android:paddingEnd="12dp"
-    android:paddingBottom="8dp">
+    android:paddingBottom="6dp">
 
     <TextView
         android:id="@+id/number"
@@ -37,6 +37,7 @@
         android:layout_height="wrap_content"
         android:duplicateParentState="true"
         android:ellipsize="marquee"
+        android:maxEms="10"
         android:singleLine="true"
         android:textColor="@color/channel"
         android:textSize="14sp"

app/src/mobile/res/layout/adapter_group.xml

@@ -3,15 +3,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginTop="4dp"
-    android:layout_marginBottom="4dp"
+    android:layout_marginTop="6dp"
+    android:layout_marginBottom="6dp"
     android:background="@drawable/shape_group"
     android:gravity="center"
     android:orientation="horizontal"
     android:paddingStart="12dp"
-    android:paddingTop="8dp"
+    android:paddingTop="6dp"
     android:paddingEnd="12dp"
-    android:paddingBottom="8dp">
+    android:paddingBottom="6dp">
 
     <ImageView
         android:id="@+id/logo"
@@ -27,6 +27,7 @@
         android:layout_height="wrap_content"
         android:duplicateParentState="true"
         android:ellipsize="marquee"
+        android:maxEms="10"
         android:singleLine="true"
         android:textColor="@color/group"
         android:textSize="14sp"