New feature: remaining tasks tip

app/src/main/kotlin/cn/super12138/todo/views/progress/ProgressFragment.kt

@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
+import cn.super12138.todo.R
 import cn.super12138.todo.databinding.FragmentProgressBinding
 
 
@@ -26,18 +27,28 @@ class ProgressFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        viewModel = ViewModelProvider(requireActivity()).get(ProgressFragmentViewModel::class.java)
+        viewModel = ViewModelProvider(requireActivity())[ProgressFragmentViewModel::class.java]
 
         viewModel.progress.observe(viewLifecycleOwner, Observer { value ->
             binding.progressBar.setProgressCompat(value, true)
         })
 
         viewModel.totalCount.observe(viewLifecycleOwner, Observer { total ->
-            binding.totalTextView.text = total.toString()
+            binding.totalCount.text = total.toString()
         })
 
         viewModel.completeCount.observe(viewLifecycleOwner, Observer { complete ->
-            binding.completeTextView.text = complete.toString()
+            binding.completeCount.text = complete.toString()
+        })
+
+        viewModel.remainCount.observe(viewLifecycleOwner, Observer { remain ->
+            if (remain == 0) {
+                binding.remainCount.visibility = View.GONE
+            } else {
+                binding.remainCount.visibility = View.VISIBLE
+                binding.remainCount.text =
+                    String.format(getString(R.string.remain_text), remain.toString())
+            }
         })
 
         viewModel.updateProgress()

app/src/main/kotlin/cn/super12138/todo/views/progress/ProgressFragmentViewModel.kt

@@ -10,6 +10,7 @@ import kotlinx.coroutines.launch
 class ProgressFragmentViewModel : ViewModel() {
     val totalCount: MutableLiveData<Int> = MutableLiveData()
     val completeCount: MutableLiveData<Int> = MutableLiveData()
+    val remainCount: MutableLiveData<Int> = MutableLiveData()
     val progress: MutableLiveData<Int> = MutableLiveData()
 
     fun updateProgress() {
@@ -22,6 +23,7 @@ class ProgressFragmentViewModel : ViewModel() {
             progress.postValue(calcProgress.toInt())
             completeCount.postValue(complete)
             totalCount.postValue(total)
+            remainCount.postValue(total - complete)
         }
     }
 }

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

@@ -12,7 +12,7 @@
         android:layout_marginLeft="15dp"
         android:layout_marginRight="15dp"
         android:max="100"
-        app:indicatorSize="160dp"
+        app:indicatorSize="170dp"
         app:indicatorTrackGapSize="10dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -26,38 +26,54 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:gravity="center"
-        android:orientation="horizontal"
+        android:orientation="vertical"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
-        <TextView
+        <LinearLayout
-            android:id="@+id/completeTextView"
+            android:layout_width="match_parent"
-            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="0"
+            android:gravity="center"
-            android:textAppearance="@style/TextAppearance.AppCompat.Display1"
+            android:orientation="horizontal">
-            android:textColor="?android:attr/textColorPrimary"
+
-            android:textStyle="bold" />
+            <TextView
+                android:id="@+id/complete_count"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="10dp"
+                android:text="0"
+                android:textAppearance="?attr/textAppearanceDisplaySmall"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textStyle="bold" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="/"
+                android:textAppearance="?attr/textAppearanceDisplayMedium"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/total_count"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="10dp"
+                android:text="0"
+                android:textAppearance="?attr/textAppearanceDisplayMedium"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textStyle="bold" />
+        </LinearLayout>
 
         <TextView
-            android:id="@+id/textView"
+            android:id="@+id/remain_count"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="/"
+            android:textAlignment="center"
-            android:textAppearance="@style/TextAppearance.AppCompat.Display2"
+            android:visibility="gone"
-            android:textColor="?android:attr/textColorPrimary"
+            android:textSize="12sp" />
-            android:textStyle="bold" />
-
-        <TextView
-            android:id="@+id/totalTextView"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="0"
-            android:textAppearance="@style/TextAppearance.AppCompat.Display2"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textStyle="bold" />
     </LinearLayout>
 
 

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

@@ -68,4 +68,5 @@
     <string name="info_state_complete">状态：已完成</string>
     <string name="info_state_incomplete">状态：未完成</string>
     <string name="info_uuid">UUID：%s</string>
+    <string name="remain_text">剩余 %s 项任务</string>
 </resources>

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

@@ -68,4 +68,5 @@
     <string name="info_state_complete">State: complete</string>
     <string name="info_state_incomplete">State: incomplete</string>
     <string name="info_uuid">UUID: %s</string>
+    <string name="remain_text">s% tasks remaining</string>
 </resources>