Add image picker functionality

Not compledely finished at this point, but will be

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
     package="com.finnmglas.launcher">
 
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <application
         android:allowBackup="true"

app/src/main/java/com/finnmglas/launcher/ChooseActivity.kt

@@ -15,8 +15,6 @@ import kotlinx.android.synthetic.main.activity_choose.*
 
 class ChooseActivity : AppCompatActivity() {
 
-    val UNINSTALL_REQUEST_CODE = 1
-
     /** Activity Lifecycle functions */
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -69,7 +67,7 @@ class ChooseActivity : AppCompatActivity() {
                     returnIntent.putExtra("value", app.packageName)
                     returnIntent.putExtra("forApp", forApp)
                     setResult(
-                        5000,
+                        REQUEST_CHOOSE_APP,
                         returnIntent
                     )
                     finish()
@@ -80,7 +78,7 @@ class ChooseActivity : AppCompatActivity() {
                     val intent = Intent(Intent.ACTION_UNINSTALL_PACKAGE)
                     intent.data = Uri.parse("package:" + app.packageName)
                     intent.putExtra(Intent.EXTRA_RETURN_RESULT, true)
-                    startActivityForResult(intent, UNINSTALL_REQUEST_CODE)
+                    startActivityForResult(intent, REQUEST_UNINSTALL)
                 }
             }
             apps_list.addView(tvdynamic)
@@ -89,7 +87,7 @@ class ChooseActivity : AppCompatActivity() {
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == UNINSTALL_REQUEST_CODE) {
+        if (requestCode == REQUEST_UNINSTALL) {
             if (resultCode == Activity.RESULT_OK) {
                 Toast.makeText(this, getString(R.string.choose_removed_toast), Toast.LENGTH_LONG).show()
                 updateAppList(packageManager)

app/src/main/java/com/finnmglas/launcher/Functions.kt

@@ -30,6 +30,12 @@ var clockApp = ""
 
 var appsList : MutableList<ResolveInfo> = mutableListOf()
 
+/** REQUEST CODES */
+
+val REQUEST_PICK_IMAGE = 1
+val REQUEST_CHOOSE_APP = 2
+val REQUEST_UNINSTALL = 3
+
 // Taken from https://stackoverflow.com/questions/47293269
 fun View.blink(
     times: Int = Animation.INFINITE,
@@ -159,6 +165,10 @@ fun loadSettings(sharedPref : SharedPreferences){
 }
 
 fun resetSettings(sharedPref : SharedPreferences, context: Context) : MutableList<String>{
+
+    // set default theme
+    saveTheme(context, "finn")
+
     val defaultList :MutableList<String> = mutableListOf<String>()
 
     val editor: SharedPreferences.Editor = sharedPref.edit()

app/src/main/java/com/finnmglas/launcher/MainActivity.kt

@@ -88,15 +88,18 @@ class MainActivity : AppCompatActivity(),
     override fun onResume() {
         super.onResume()
 
+        // TODO: do this immediately after changing preferences
         if (currentTheme != getSavedTheme(this)) recreate()
 
         val dateFormat = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault())
         val timeFormat = SimpleDateFormat("HH:mm:ss", Locale.getDefault())
 
-        clockTimer = fixedRateTimer("clockTimer", true, 0L, 1000) {
+        clockTimer = fixedRateTimer("clockTimer", true, 0L, 100) {
             this@MainActivity.runOnUiThread {
-                dateView.text = dateFormat.format(Date())
+                val t = timeFormat.format(Date())
-                timeView.text = timeFormat.format(Date())
+                if (timeView.text != t) timeView.text = t
+                val d = dateFormat.format(Date())
+                if (dateView.text != d) dateView.text = d
             }
         }
 

app/src/main/java/com/finnmglas/launcher/SettingsActivity.kt

@@ -1,19 +1,29 @@
 package com.finnmglas.launcher
 
+import android.Manifest
 import android.app.AlertDialog
 import android.content.*
+import android.database.Cursor
+import android.graphics.Bitmap
+import android.graphics.ImageDecoder
+import android.graphics.drawable.BitmapDrawable
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.provider.MediaStore
 import android.provider.Settings
+import android.view.Gravity
 import android.view.View
 import android.view.WindowManager
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import androidx.viewpager.widget.ViewPager
 import com.finnmglas.launcher.ui.main.SectionsPagerAdapter
 import com.google.android.material.tabs.TabLayout
 import kotlinx.android.synthetic.main.activity_settings.*
+import java.io.FileNotFoundException
+import java.io.IOException
 
 
 class SettingsActivity : AppCompatActivity() {
@@ -46,24 +56,64 @@ class SettingsActivity : AppCompatActivity() {
         close_settings.setOnClickListener() { finish() }
     }
 
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if(requestCode == 5000)
-        {
-            val value = data?.getStringExtra("value")
-            val forApp = data?.getStringExtra("forApp") ?: return
 
-            // Save the new App to Preferences
+        when (requestCode) {
-            val sharedPref = this.getSharedPreferences(
+            REQUEST_CHOOSE_APP -> {
-                getString(R.string.preference_file_key), Context.MODE_PRIVATE)
+                val value = data?.getStringExtra("value")
+                val forApp = data?.getStringExtra("forApp") ?: return
 
-            val editor :SharedPreferences.Editor = sharedPref.edit()
+                // Save the new App to Preferences
-            editor.putString("action_$forApp", value.toString())
+                val sharedPref = this.getSharedPreferences(
-            editor.apply()
+                    getString(R.string.preference_file_key), Context.MODE_PRIVATE)
 
-            loadSettings(sharedPref)
+                val editor :SharedPreferences.Editor = sharedPref.edit()
-        }
+                editor.putString("action_$forApp", value.toString())
-        else {
+                editor.apply()
-            super.onActivityResult(requestCode, resultCode, data)
+
+                loadSettings(sharedPref)
+            }
+
+            REQUEST_PICK_IMAGE -> {
+
+                if (resultCode == RESULT_OK) {
+                    if (data != null) {
+
+                        val selectedImage: Uri? = data.data
+                        var bitmap: Bitmap? = null
+
+                        try {
+                            // different SDKs, different image choosing
+                            if (Build.VERSION.SDK_INT >= 28) {
+                                container.background = ImageDecoder.decodeDrawable(
+                                    ImageDecoder.createSource(
+                                        this.contentResolver, selectedImage!!))
+                            } else {
+                                val b = BitmapDrawable(
+                                    MediaStore.Images.Media.getBitmap(this.contentResolver, selectedImage)
+                                )
+                                b.gravity = Gravity.CENTER
+                                container.background = b
+                            }
+
+                            Toast.makeText(this, "Chose", Toast.LENGTH_SHORT).show()
+
+                            //val _image : ImageView = background_img
+                            //_image.setImageBitmap(bitmap)
+
+                        } catch (e: FileNotFoundException) {
+                            Toast.makeText(this, "File not found", Toast.LENGTH_SHORT).show()
+                            e.printStackTrace()
+                        } catch (e: IOException) {
+                            Toast.makeText(this, "IO Except", Toast.LENGTH_SHORT).show()
+                            e.printStackTrace()
+                        }
+                    }
+                }
+            }
+
+            else -> super.onActivityResult(requestCode, resultCode, data)
         }
     }
 
@@ -79,7 +129,7 @@ class SettingsActivity : AppCompatActivity() {
         val intent = Intent(this, ChooseActivity::class.java)
         intent.putExtra("action", "pick")
         intent.putExtra("forApp", forAction) // for which action we choose the app
-        startActivityForResult(intent, 5000)
+        startActivityForResult(intent, REQUEST_CHOOSE_APP)
     }
 
     fun chooseUninstallApp(view: View) {
@@ -197,8 +247,23 @@ class SettingsActivity : AppCompatActivity() {
     }
 
     fun chooseCustomTheme(view: View) {
-        Toast.makeText(this, "[not implemented yet]", Toast.LENGTH_SHORT)
+        /*val intent = Intent()
-            .show()
+        intent.type = "image/*"
+        intent.action = Intent.ACTION_GET_CONTENT
+        startActivityForResult(Intent.createChooser(intent, "Select Picture"), REQUEST_PICK_IMAGE)*/
+
+         */
+
+        // TODO: Runtime request permisson on newer APIs
+
+
+        val intent : Intent = Intent()
+        intent.type = "image/*"
+        intent.action = Intent.ACTION_PICK
+        intent.putExtra("crop", "true")
+        //intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString())
+        startActivityForResult(intent, REQUEST_PICK_IMAGE)
+
     }
 
 }