show image in detail mode

app/src/main/java/org/houxg/leamonax/adapter/NoteAdapter.java

@@ -12,16 +12,23 @@ import android.text.style.BackgroundColorSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.bumptech.glide.Glide;
+
 import org.houxg.leamonax.R;
 import org.houxg.leamonax.database.AppDataBase;
 import org.houxg.leamonax.model.Note;
+import org.houxg.leamonax.model.NoteFile;
 import org.houxg.leamonax.model.Notebook;
 import org.houxg.leamonax.service.AccountService;
+import org.houxg.leamonax.service.NoteFileService;
+import org.houxg.leamonax.utils.FileUtils;
 import org.houxg.leamonax.utils.TimeUtils;
 import org.houxg.leamonax.widget.NoteList;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -115,6 +122,21 @@ public class NoteAdapter extends RecyclerView.Adapter<NoteAdapter.NoteHolder> {
     }
 
     private void renderDetail(NoteHolder holder, final Note note) {
+        List<NoteFile> noteFiles = NoteFileService.getRelatedNoteFiles(note.getId());
+        holder.imageView.setImageDrawable(null);
+        for (NoteFile noteFile : noteFiles) {
+            if (TextUtils.isEmpty(noteFile.getLocalPath())) {
+                continue;
+            }
+            File file = new File(noteFile.getLocalPath());
+            if (FileUtils.isImageFile(file)) {
+                Glide.with(holder.container.getContext())
+                        .load(file)
+                        .fitCenter()
+                        .into(holder.imageView);
+                break;
+            }
+        }
         if (TextUtils.isEmpty(note.getTitle())) {
             holder.titleTv.setText(R.string.untitled);
         } else {
@@ -247,6 +269,9 @@ public class NoteAdapter extends RecyclerView.Adapter<NoteAdapter.NoteHolder> {
         TextView dirtyTv;
         @BindView(R.id.container)
         View container;
+        @Nullable
+        @BindView(R.id.iv_image)
+        ImageView imageView;
 
         public NoteHolder(View itemView) {
             super(itemView);

app/src/main/java/org/houxg/leamonax/service/NoteFileService.java

@@ -16,6 +16,7 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
+import java.util.List;
 import java.util.Locale;
 
 import okio.BufferedSource;
@@ -72,6 +73,10 @@ public class NoteFileService {
         }
     }
 
+    public static List<NoteFile> getRelatedNoteFiles(long noteLocalId) {
+        return AppDataBase.getAllRelatedFile(noteLocalId);
+    }
+
     public static InputStream getImage(String localId) {
         NoteFile noteFile = AppDataBase.getNoteFileByLocalId(localId);
         if (noteFile == null) {

app/src/main/java/org/houxg/leamonax/utils/FileUtils.java

@@ -0,0 +1,10 @@
+package org.houxg.leamonax.utils;
+
+
+import java.io.File;
+
+public class FileUtils {
+    public static boolean isImageFile(File file) {
+        return file != null && file.isFile() && file.getName().matches("([^\\s]+(\\.(?i)(jpg|png|gif|bmp))$)");
+    }
+}

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

@@ -28,20 +28,36 @@
                 android:fontFamily="sans-serif-medium"
                 android:textColor="@color/primary_text_light"
                 android:textSize="20sp"
+                android:layout_marginBottom="4dp"
                 tools:text="Leanote API" />
 
-            <TextView
-                android:id="@+id/tv_content"
+            <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="4dp"
-                android:fontFamily="sans-serif"
-                android:maxHeight="120dp"
-                android:maxLines="4"
-                android:textColor="#9E9E9E"
-                android:textSize="14sp"
-                tools:text="Enim consequat enim pariatur id anim Ut Excepteur dolor in laborum incididunt veniam quis proident. in consequat aliquip in minim adipisicing exercitation sunt sed qui pariatur consequat commodo ea do." />
+                android:orientation="horizontal">
 
+                <TextView
+                    android:id="@+id/tv_content"
+                    android:layout_width="0dp"
+                    android:layout_weight="1"
+                    android:layout_height="wrap_content"
+                    android:layout_below="@id/tv_title"
+                    android:fontFamily="sans-serif"
+                    android:maxHeight="120dp"
+                    android:maxLines="6"
+                    android:textColor="#9E9E9E"
+                    android:textSize="14sp"
+                    tools:text="Enim consequat enim pariatur id anim Ut Excepteur dolor in laborum incididunt veniam quis proident. in consequat aliquip in minim adipisicing exercitation sunt sed qui pariatur consequat commodo ea do." />
+
+                <ImageView
+                    android:id="@+id/iv_image"
+                    android:layout_width="wrap_content"
+                    android:maxWidth="100dp"
+                    android:maxHeight="100dp"
+                    android:adjustViewBounds="true"
+                    android:layout_height="wrap_content"/>
+
+            </LinearLayout>
 
         </LinearLayout>