Add empty view

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

@@ -188,7 +188,7 @@ public class DetailActivity extends BaseActivity implements KeyDown.Listener {
         mSiteViewModel = new ViewModelProvider(this).get(SiteViewModel.class);
         mSiteViewModel.player.observe(this, result -> Players.get().setMediaSource(result));
         mSiteViewModel.result.observe(this, result -> {
-            if (result.getList().isEmpty()) mBinding.progressLayout.showErrorText();
+            if (result.getList().isEmpty()) mBinding.progressLayout.showEmpty();
             else setDetail(result.getList().get(0));
         });
     }

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

@@ -36,7 +36,6 @@ public class Class {
     }
 
     public void toggleFilter() {
-        if (getFilter() == null) return;
         setFilter(!getFilter());
     }
 

app/src/main/java/com/fongmi/android/tv/ui/custom/ProgressLayout.java

@@ -6,8 +6,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.RelativeLayout;
-import android.widget.TextView;
 
+import com.fongmi.android.tv.databinding.ViewEmptyBinding;
 import com.fongmi.android.tv.databinding.ViewProgressBinding;
 
 import java.util.ArrayList;
@@ -23,9 +23,9 @@ public class ProgressLayout extends RelativeLayout {
         CONTENT, PROGRESS, ERROR
     }
 
+    private View mErrorView;
     private View mProgressView;
-    private TextView mErrorTextView;
-    private List<View> mContentViews = new ArrayList<View>();
+    private List<View> mContentViews = new ArrayList<>();
 
     private ProgressLayout.State mState = ProgressLayout.State.CONTENT;
 
@@ -49,18 +49,15 @@ public class ProgressLayout extends RelativeLayout {
         layoutParams.addRule(CENTER_IN_PARENT);
         mProgressView.setTag(TAG_PROGRESS);
         addView(mProgressView, layoutParams);
-        mErrorTextView = new TextView(getContext());
-        mErrorTextView.setTag(TAG_ERROR);
-        layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
-        layoutParams.addRule(CENTER_IN_PARENT);
-        addView(mErrorTextView, layoutParams);
+        mErrorView = ViewEmptyBinding.inflate(LayoutInflater.from(getContext())).getRoot();
+        mErrorView.setTag(TAG_ERROR);
+        addView(mErrorView, layoutParams);
         mProgressView.setVisibility(GONE);
     }
 
     @Override
     public void addView(View child, int index, ViewGroup.LayoutParams params) {
         super.addView(child, index, params);
-
         if (child.getTag() == null || (!child.getTag().equals(TAG_PROGRESS) && !child.getTag().equals(TAG_ERROR))) {
             mContentViews.add(child);
         }
@@ -74,19 +71,19 @@ public class ProgressLayout extends RelativeLayout {
         switchState(ProgressLayout.State.PROGRESS, null, skipIds);
     }
 
-    public void showErrorText() {
+    public void showEmpty() {
         switchState(ProgressLayout.State.ERROR, null, Collections.<Integer>emptyList());
     }
 
-    public void showErrorText(List<Integer> skipIds) {
+    public void showEmpty(List<Integer> skipIds) {
         switchState(ProgressLayout.State.ERROR, null, skipIds);
     }
 
-    public void showErrorText(String error) {
+    public void showEmpty(String error) {
         switchState(ProgressLayout.State.ERROR, error, Collections.<Integer>emptyList());
     }
 
-    public void showErrorText(String error, List<Integer> skipIds) {
+    public void showEmpty(String error, List<Integer> skipIds) {
         switchState(ProgressLayout.State.ERROR, error, skipIds);
     }
 
@@ -114,18 +111,17 @@ public class ProgressLayout extends RelativeLayout {
         mState = state;
         switch (state) {
             case CONTENT:
-                mErrorTextView.setVisibility(View.GONE);
+                mErrorView.setVisibility(View.GONE);
                 mProgressView.setVisibility(View.GONE);
                 setContentVisibility(true, skipIds);
                 break;
             case PROGRESS:
-                mErrorTextView.setVisibility(View.GONE);
+                mErrorView.setVisibility(View.GONE);
                 mProgressView.setVisibility(View.VISIBLE);
                 setContentVisibility(false, skipIds);
                 break;
             case ERROR:
-                mErrorTextView.setText(errorText);
-                mErrorTextView.setVisibility(View.VISIBLE);
+                mErrorView.setVisibility(View.VISIBLE);
                 mProgressView.setVisibility(View.GONE);
                 setContentVisibility(false, skipIds);
                 break;

app/src/main/res/layout/view_empty.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:scaleType="fitCenter"
+        android:src="@drawable/ic_empty" />
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="@string/error_empty"
+        android:textColor="@color/white"
+        android:textSize="20sp" />
+
+</LinearLayout>

app/src/main/res/values-zh-rCN/strings.xml

@@ -63,6 +63,7 @@
     <string name="error_play_prev">已经是第一集了！</string>
     <string name="error_play_parse">无法解析网址</string>
     <string name="error_play">不支援的影片格式</string>
+    <string name="error_empty">找不到数据</string>
 
     <!-- UNIT -->
     <string name="second"><xliff:g name="name">%s</xliff:g> 秒</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -63,6 +63,7 @@
     <string name="error_play_prev">已經是第一集了！</string>
     <string name="error_play_parse">無法解析網址</string>
     <string name="error_play">不支援的影片格式</string>
+    <string name="error_empty">找不到資料</string>
 
     <!-- UNIT -->
     <string name="second"><xliff:g name="name">%s</xliff:g> 秒</string>

app/src/main/res/values/strings.xml

@@ -63,6 +63,7 @@
     <string name="error_play_prev">It\'s the first episode!</string>
     <string name="error_play_parse">Unable to parse url</string>
     <string name="error_play">Unsupported video format</string>
+    <string name="error_empty">Not found</string>
 
     <!-- UNIT -->
     <string name="second"><xliff:g name="name">%s</xliff:g> s</string>