adding an initial implementation of Create Document intent

app/src/main/AndroidManifest.xml

@@ -55,6 +55,14 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.CREATE_DOCUMENT" />
+                <data android:mimeType="*/*" />
+
+                <category android:name="android.intent.category.OPENABLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+
             <intent-filter>
                 <action android:name="android.intent.action.RINGTONE_PICKER" />
                 <category android:name="android.intent.category.DEFAULT" />

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MainActivity.kt

@@ -147,6 +147,7 @@ class MainActivity : SimpleActivity() {
 
     fun refreshMenuItems() {
         val currentFragment = getCurrentFragment() ?: return
+        val isCreateDocumentIntent = intent.action == Intent.ACTION_CREATE_DOCUMENT
         val currentViewType = config.getFolderViewType(currentFragment.currentPath)
         val favorites = config.favorites
 
@@ -169,6 +170,9 @@ class MainActivity : SimpleActivity() {
             findItem(R.id.increase_column_count).isVisible =
                 currentViewType == VIEW_TYPE_GRID && config.fileColumnCnt < MAX_COLUMN_COUNT && currentFragment !is StorageFragment
             findItem(R.id.reduce_column_count).isVisible = currentViewType == VIEW_TYPE_GRID && config.fileColumnCnt > 1 && currentFragment !is StorageFragment
+
+            findItem(R.id.settings).isVisible = !isCreateDocumentIntent
+            findItem(R.id.about).isVisible = !isCreateDocumentIntent
         }
     }
 
@@ -373,6 +377,7 @@ class MainActivity : SimpleActivity() {
 
         val isPickRingtoneIntent = intent.action == RingtoneManager.ACTION_RINGTONE_PICKER
         val isGetContentIntent = intent.action == Intent.ACTION_GET_CONTENT || intent.action == Intent.ACTION_PICK
+        val isCreateDocumentIntent = intent.action == Intent.ACTION_CREATE_DOCUMENT
         val allowPickingMultipleIntent = intent.getBooleanExtra(Intent.EXTRA_ALLOW_MULTIPLE, false)
         val getContentMimeType = if (isGetContentIntent) {
             intent.type ?: ""
@@ -385,6 +390,7 @@ class MainActivity : SimpleActivity() {
             it?.isPickMultipleIntent = allowPickingMultipleIntent
             it?.isGetContentIntent = isGetContentIntent
             it?.wantedMimeType = getContentMimeType
+            it?.updateIsCreateDocumentIntent(isCreateDocumentIntent)
         }
 
         if (refreshRecents) {
@@ -418,8 +424,10 @@ class MainActivity : SimpleActivity() {
 
     private fun setupTabs() {
         main_tabs_holder.removeAllTabs()
-        val isPickFileIntent =
-            intent.action == RingtoneManager.ACTION_RINGTONE_PICKER || intent.action == Intent.ACTION_GET_CONTENT || intent.action == Intent.ACTION_PICK
+        val action = intent.action
+        val isPickFileIntent = action == RingtoneManager.ACTION_RINGTONE_PICKER || action == Intent.ACTION_GET_CONTENT || action == Intent.ACTION_PICK
+        val isCreateDocumentIntent = action == Intent.ACTION_CREATE_DOCUMENT
+
         if (isPickFileIntent) {
             mTabsToShow.remove(TAB_STORAGE_ANALYSIS)
             if (mTabsToShow.none { it and config.showTabs != 0 }) {
@@ -427,6 +435,9 @@ class MainActivity : SimpleActivity() {
                 mStoredShowTabs = TAB_FILES
                 mTabsToShow = arrayListOf(TAB_FILES)
             }
+        } else if (isCreateDocumentIntent) {
+            mTabsToShow.clear()
+            mTabsToShow = arrayListOf(TAB_FILES)
         }
 
         mTabsToShow.forEachIndexed { index, value ->
@@ -698,6 +709,17 @@ class MainActivity : SimpleActivity() {
         finish()
     }
 
+    fun createDocumentConfirmed(path: String) {
+        val resultIntent = Intent()
+        val filename = intent.getStringExtra(Intent.EXTRA_TITLE) ?: ""
+        val uri = getFilePublicUri(File(path, filename), BuildConfig.APPLICATION_ID)
+        val type = path.getMimeType()
+        resultIntent.setDataAndType(uri, type)
+        resultIntent.flags = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+        setResult(Activity.RESULT_OK, resultIntent)
+        finish()
+    }
+
     fun pickedRingtone(path: String) {
         val uri = getFilePublicUri(File(path), BuildConfig.APPLICATION_ID)
         val type = path.getMimeType()

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/ItemsFragment.kt

@@ -42,9 +42,15 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerF
     override fun setupFragment(activity: SimpleActivity) {
         if (this.activity == null) {
             this.activity = activity
-            items_swipe_refresh.setOnRefreshListener { refreshFragment() }
-            items_fab.setOnClickListener { createNewItem() }
             breadcrumbs.listener = this@ItemsFragment
+            items_swipe_refresh.setOnRefreshListener { refreshFragment() }
+            items_fab.setOnClickListener {
+                if (isCreateDocumentIntent) {
+                    (activity as MainActivity).createDocumentConfirmed(currentPath)
+                } else {
+                    createNewItem()
+                }
+            }
         }
     }
 

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/MyViewPagerFragment.kt

@@ -3,14 +3,13 @@ package com.simplemobiletools.filemanager.pro.fragments
 import android.content.Context
 import android.util.AttributeSet
 import android.widget.RelativeLayout
-import com.simplemobiletools.commons.extensions.getMimeType
-import com.simplemobiletools.commons.extensions.isAudioFast
-import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.VIEW_TYPE_LIST
 import com.simplemobiletools.filemanager.pro.R
 import com.simplemobiletools.filemanager.pro.activities.MainActivity
 import com.simplemobiletools.filemanager.pro.activities.SimpleActivity
 import com.simplemobiletools.filemanager.pro.extensions.tryOpenPathIntent
+import kotlinx.android.synthetic.main.items_fragment.view.*
 
 abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet) : RelativeLayout(context, attributeSet) {
     protected var activity: SimpleActivity? = null
@@ -21,9 +20,10 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
     var isGetRingtonePicker = false
     var isPickMultipleIntent = false
     var wantedMimeType = ""
+    protected var isCreateDocumentIntent = false
 
     protected fun clickedPath(path: String) {
-        if (isGetContentIntent) {
+        if (isGetContentIntent || isCreateDocumentIntent) {
             (activity as MainActivity).pickedPath(path)
         } else if (isGetRingtonePicker) {
             if (path.isAudioFast()) {
@@ -36,6 +36,18 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
         }
     }
 
+    fun updateIsCreateDocumentIntent(isCreateDocumentIntent: Boolean) {
+        val iconId = if (isCreateDocumentIntent) {
+            R.drawable.ic_check_vector
+        } else {
+            R.drawable.ic_plus_vector
+        }
+
+        this.isCreateDocumentIntent = isCreateDocumentIntent
+        val fabIcon = context.resources.getColoredDrawableWithColor(iconId, context.getProperPrimaryColor().getContrastColor())
+        items_fab?.setImageDrawable(fabIcon)
+    }
+
     protected fun isProperMimeType(wantedMimeType: String, path: String, isDirectory: Boolean): Boolean {
         return if (wantedMimeType.isEmpty() || wantedMimeType == "*/*" || isDirectory) {
             true