Set up base

1 files changed, 55 insertions, 17 deletions

diff --git a/imagepicker/src/main/kotlin/ca/allanwang/kau/imagepicker/ImagePickerActivityBase.kt b/imagepicker/src/main/kotlin/ca/allanwang/kau/imagepicker/ImagePickerActivityBase.kt
index 216939f..d5562aa 100644
--- a/imagepicker/src/main/kotlin/ca/allanwang/kau/imagepicker/ImagePickerActivityBase.kt
+++ b/imagepicker/src/main/kotlin/ca/allanwang/kau/imagepicker/ImagePickerActivityBase.kt
@@ -1,39 +1,77 @@
 package ca.allanwang.kau.imagepicker
 
-import android.graphics.drawable.Drawable
+import android.database.Cursor
 import android.os.Bundle
+import android.provider.MediaStore
+import android.support.v4.app.LoaderManager
+import android.support.v4.content.CursorLoader
+import android.support.v4.content.Loader
 import android.support.v7.app.AppCompatActivity
+import android.support.v7.widget.GridLayoutManager
 import android.support.v7.widget.RecyclerView
 import android.support.v7.widget.Toolbar
 import android.transition.TransitionInflater
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.FastItemThemedAdapter
-import ca.allanwang.kau.adapters.ThemableIItemColors
-import ca.allanwang.kau.adapters.ThemableIItemColorsDelegate
-import ca.allanwang.kau.iitems.LibraryIItem
+import ca.allanwang.kau.logging.KL
 import ca.allanwang.kau.utils.bindView
-import ca.allanwang.kau.utils.string
 import ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout
-import com.mikepenz.aboutlibraries.Libs
-import com.mikepenz.aboutlibraries.entity.Library
 import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-import java.security.InvalidParameterException
+
 
 /**
  * Created by Allan Wang on 2017-07-04.
  *
  */
-abstract class ImagePickerActivityBase : AppCompatActivity() {
+abstract class ImagePickerActivityBase : AppCompatActivity(), LoaderManager.LoaderCallbacks<Cursor> {
 
-    val toolbar:Toolbar by bindView(R.id.kau_toolbar)
-    val recycler:RecyclerView by bindView(R.id.kau_recycler)
-    val adapter = FastItemAdapter<ImageItem>()
+    val toolbar: Toolbar by bindView(R.id.kau_toolbar)
+    val draggableFrame: ElasticDragDismissFrameLayout by bindView(R.id.kau_draggable)
+    val recycler: RecyclerView by bindView(R.id.kau_recycler)
+    val imageAdapter = FastItemAdapter<ImageItem>()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.kau_activity_image_picker)
+        with(recycler) {
+            layoutManager = GridLayoutManager(this@ImagePickerActivityBase, 3)
+            adapter = this@ImagePickerActivityBase.imageAdapter
+        }
+        imageAdapter.add(arrayOf("a", "b", "c").map { ImageItem(it) })
+        draggableFrame.addListener(object : ElasticDragDismissFrameLayout.SystemChromeFader(this) {
+            override fun onDragDismissed() {
+                if (draggableFrame.translationY < 0) {
+                    window.returnTransition = TransitionInflater.from(this@ImagePickerActivityBase)
+                            .inflateTransition(R.transition.kau_about_return_upwards)
+                }
+                finishAfterTransition()
+            }
+        })
+    }
+
+    override fun onCreateLoader(id: Int, args: Bundle?): Loader<Cursor> {
+        val columns = arrayOf(
+                MediaStore.Images.Media._ID,
+                MediaStore.Images.Media.DATA,
+                MediaStore.Images.Media.DISPLAY_NAME,
+                MediaStore.Images.Media.DATE_MODIFIED)
+
+        return CursorLoader(this, MediaStore.Images.Media.EXTERNAL_CONTENT_URI, columns, null, null, null)
+    }
+
+    override fun onLoadFinished(loader: Loader<Cursor>, data: Cursor) {
+        val dataIndex = data.getColumnIndex(MediaStore.Images.Media.DATA)
+        val alstPhotos = mutableListOf<String>()
+
+        data.moveToLast()
+        while (!data.isBeforeFirst) {
+            val photoPath = data.getString(dataIndex)
+            KL.d(photoPath)
+            alstPhotos.add(photoPath)
+            data.moveToPrevious()
+        }
+        imageAdapter.add(alstPhotos.map { ImageItem(it) })
+    }
+
+    override fun onLoaderReset(loader: Loader<Cursor>) {
+        imageAdapter.clear()
     }
 }
\ No newline at end of file