#2257 Change priority for selected items (#2452)

app/src/main/java/com/todoroo/astrid/activity/TaskListFragment.kt

@@ -100,6 +100,7 @@ import org.tasks.dialogs.DateTimePicker.Companion.newDateTimePicker
 import org.tasks.dialogs.DialogBuilder
 import org.tasks.dialogs.FilterPicker.Companion.newFilterPicker
 import org.tasks.dialogs.FilterPicker.Companion.setFilterPickerResultListener
+import org.tasks.dialogs.PriorityPicker.Companion.newPriorityPicker
 import org.tasks.dialogs.SortSettingsActivity
 import org.tasks.extensions.Context.openUri
 import org.tasks.extensions.Context.toast
@@ -750,6 +751,19 @@ class TaskListFragment : Fragment(), OnRefreshListener, Toolbar.OnMenuItemClickL
                 }
                 true
             }
+            R.id.edit_priority -> {
+                lifecycleScope.launch {
+                    taskDao
+                        .fetch(selected)
+                        .filterNot { it.readOnly }
+                        .takeIf { it.isNotEmpty() }
+                        ?.let {
+                            newPriorityPicker(preferences.getBoolean(R.string.p_desaturate_colors, false), it)
+                                .show(parentFragmentManager, FRAG_TAG_PRIORITY_PICKER)
+                        }
+                }
+                true
+            }
             R.id.move_tasks -> {
                 lifecycleScope.launch {
                     val singleFilter = taskMover.getSingleFilter(selected)
@@ -879,7 +893,6 @@ class TaskListFragment : Fragment(), OnRefreshListener, Toolbar.OnMenuItemClickL
         makeSnackbar(R.string.delete_multiple_tasks_confirmation, result.size.toString())?.show()
     }
 
-    
     private fun setSelected(tasks: List<Long>) {
         taskAdapter.setSelected(tasks)
         updateModeTitle()
@@ -1020,6 +1033,7 @@ class TaskListFragment : Fragment(), OnRefreshListener, Toolbar.OnMenuItemClickL
         private const val EXTRA_FILTER = "extra_filter"
         private const val FRAG_TAG_REMOTE_LIST_PICKER = "frag_tag_remote_list_picker"
         private const val FRAG_TAG_DATE_TIME_PICKER = "frag_tag_date_time_picker"
+        private const val FRAG_TAG_PRIORITY_PICKER = "frag_tag_priority_picker"
         private const val REQUEST_LIST_SETTINGS = 10101
         private const val REQUEST_TAG_TASKS = 10106
         const val REQUEST_SORT = 10107

app/src/main/java/org/tasks/compose/edit/PriorityRow.kt

@@ -40,7 +40,7 @@ fun PriorityRow(
     TaskEditRow(
         iconRes = R.drawable.ic_outline_flag_24px,
         content = {
-            Priority(
+            PriorityLabeled(
                 selected = priority,
                 onClick = { onChangePriority(it) },
                 desaturate = desaturate,
@@ -54,6 +54,24 @@ fun Priority(
     selected: Int,
     onClick: (Int) -> Unit = {},
     desaturate: Boolean,
+) {
+    Row(horizontalArrangement = Arrangement.SpaceBetween) {
+        for (i in Task.Priority.NONE downTo Task.Priority.HIGH) {
+            PriorityButton(
+                priority = i,
+                selected = selected,
+                onClick = onClick,
+                desaturate = desaturate,
+            )
+        }
+    }
+}
+
+@Composable
+fun PriorityLabeled(
+    selected: Int,
+    onClick: (Int) -> Unit = {},
+    desaturate: Boolean,
 ) {
     Row(
         modifier = Modifier
@@ -70,16 +88,7 @@ fun Priority(
             modifier = Modifier.padding(end = 16.dp)
         )
         Spacer(modifier = Modifier.weight(1f))
-        Row(horizontalArrangement = Arrangement.SpaceBetween) {
+        Priority(selected = selected, onClick = onClick, desaturate = desaturate)
-            for (i in Task.Priority.NONE downTo Task.Priority.HIGH) {
-                PriorityButton(
-                    priority = i,
-                    selected = selected,
-                    onClick = onClick,
-                    desaturate = desaturate,
-                )
-            }
-        }
     }
 }
 

app/src/main/java/org/tasks/dialogs/PriorityPicker.kt

@@ -0,0 +1,78 @@
+package org.tasks.dialogs
+
+import android.app.Dialog
+import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
+import com.todoroo.astrid.dao.TaskDao
+import com.todoroo.astrid.data.Task
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.NonCancellable
+import kotlinx.coroutines.launch
+import org.tasks.compose.collectAsStateLifecycleAware
+import org.tasks.compose.edit.Priority
+import org.tasks.databinding.DialogDateTimePickerBinding
+import org.tasks.databinding.DialogPriorityPickerBinding
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class PriorityPicker : DialogFragment() {
+
+    @Inject lateinit var taskDao: TaskDao
+
+    private val taskIds: LongArray
+        get() = arguments?.getLongArray(EXTRA_TASKS) ?: longArrayOf()
+
+    companion object {
+        const val EXTRA_TASKS = "extra_tasks"
+        const val EXTRA_DESATURATE = "extra_desaturatee"
+
+        fun newPriorityPicker(desaturateColors: Boolean, tasks: List<Task>): PriorityPicker {
+            val bundle = Bundle()
+            bundle.putLongArray(EXTRA_TASKS, tasks.map { it.id }.toLongArray())
+            bundle.putBoolean(EXTRA_DESATURATE, desaturateColors)
+            val fragment = PriorityPicker()
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+
+    lateinit var binding: DialogDateTimePickerBinding
+    private val priorityPickerViewModel: PriorityPickerViewModel by viewModels()
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return requireActivity().let { fragmentActivity ->
+            val inflater = fragmentActivity.layoutInflater
+            val binding = DialogPriorityPickerBinding.inflate(inflater, null, false)
+            binding.priorityRow.setContent { Priority(selected = priorityPickerViewModel.priority.collectAsStateLifecycleAware().value,
+                onClick = { priorityPickerViewModel.setPriority( it ) }, desaturate = savedInstanceState?.getBoolean(
+                EXTRA_DESATURATE) ?: false) }
+            val builder = AlertDialog.Builder(fragmentActivity)
+                .setTitle("Change priority")
+                .setView(binding.root)
+
+            builder.setNegativeButton("Cancel") { _, _ ->
+
+            }
+            builder.setPositiveButton("Ok") { _, _ ->
+                changePriority()
+            }
+            builder.create()
+        }
+    }
+
+    private fun changePriority() {
+        lifecycleScope.launch(NonCancellable) {
+            taskDao
+                .fetch(taskIds.toList())
+                .forEach {
+                    it.priority = priorityPickerViewModel.priority.value
+                    taskDao.save(it)
+                }
+        }
+        dismiss()
+    }
+
+}

app/src/main/java/org/tasks/dialogs/PriorityPickerViewModel.kt

@@ -0,0 +1,20 @@
+package org.tasks.dialogs
+
+import androidx.lifecycle.ViewModel
+import com.todoroo.astrid.data.Task
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import javax.inject.Inject
+
+@HiltViewModel
+class PriorityPickerViewModel @Inject constructor(): ViewModel() {
+
+    private val _priority = MutableStateFlow(Task.Priority.NONE)
+    val priority = _priority.asStateFlow()
+
+    fun setPriority(priority: Int) {
+        _priority.value = priority
+    }
+
+}

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+    <RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:background="@color/dialog_background">
+
+        <androidx.compose.ui.platform.ComposeView
+            android:id="@+id/priority_row"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+    </RelativeLayout>

app/src/main/res/menu/menu_multi_select.xml

@@ -8,6 +8,12 @@
     android:title="@string/tags"
     app:showAsAction="always" />
 
+  <item
+    android:id="@+id/edit_priority"
+    android:icon="@drawable/ic_outline_flag_24px"
+    android:title="@string/priorities"
+    app:showAsAction="always" />
+
   <item
     android:id="@+id/move_tasks"
     android:icon="@drawable/ic_list_24px"

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

@@ -260,6 +260,8 @@
     <string name="when_overdue">Wenn überfällig</string>
     <string name="when_due">Wenn fällig</string>
     <string name="tags">Schlagwörter</string>
+    <string name="priorities">Dringlichkeit</string>
+    <string name="change_priority">Dringlichkeit ändern</string>
     <string name="filters">Filter</string>
     <string name="date_shortcut_hour">Für eine Stunde</string>
     <string name="date_shortcut_morning">Vormittag</string>

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

@@ -338,6 +338,8 @@ File %1$s contained %2$s.\n\n
   <string name="geofence_radius">Geofence radius</string>
   <string name="location_radius_meters">%s m</string>
   <string name="tags">Tags</string>
+  <string name="priorities">Priorities</string>
+  <string name="change_priority">Change priority</string>
   <string name="filters">Filters</string>
   <string name="date_shortcut_hour">For an hour</string>
   <string name="date_shortcut_morning">Morning</string>