Imagepicker -> mediapicker (#16)3.2.1

* Readme

* Fix kau direction bits

* Truly support transparent ripples

* Update changelog

* Test rect as base

* Replace fab transition with generic fade scale transition

* Add scalexy func

* Add scaleXY

* Add arguments to fadeScaleTransition

* Clean up ink indicator

* Create setOnSingleTapListener

* Fix lint and add rndColor

* Create kotterknife resettables

* Add readme and missing objec

* Create lazy resettable registered

* Update core docs

* Opt for separate class for resettable registry

* Clean up resettable registry

* Rename functions

* Add ripple callback listener

* Adjust kprefactivity desc color

* Add more transitions

* Add delete keys option

* Add instrumentation tests

* switch id

* Revert automatic instrumental tests

* Generify imagepickercore and prepare video alternative

* Create working video picker

* Address possible null issue

* Update searchview

* Make layouts public

* Add changelog test

* Update logo link

* Add custom color gif

* Rename imagepicker to mediapicker

* Clean up

* Fix remaining merge conflicts

* Update readme

* Update readme

1 files changed, 100 insertions, 0 deletions

diff --git a/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerActivityBase.kt b/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerActivityBase.kt
new file mode 100644
index 0000000..2ba6b43
--- /dev/null
+++ b/mediapicker/src/main/kotlin/ca/allanwang/kau/mediapicker/MediaPickerActivityBase.kt
@@ -0,0 +1,100 @@
+package ca.allanwang.kau.mediapicker
+
+import android.content.Intent
+import android.database.Cursor
+import android.os.Bundle
+import android.support.design.widget.AppBarLayout
+import android.support.design.widget.CoordinatorLayout
+import android.support.design.widget.FloatingActionButton
+import android.support.v4.content.Loader
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.Toolbar
+import android.widget.TextView
+import ca.allanwang.kau.utils.*
+import com.mikepenz.google_material_typeface_library.GoogleMaterial
+
+/**
+ * Created by Allan Wang on 2017-07-04.
+ *
+ * Base activity for selecting images from storage
+ * Images are blurred when selected, and multiple images can be selected at a time.
+ * Having three layered images makes this slightly slower than [MediaPickerActivityOverlayBase]
+ */
+abstract class MediaPickerActivityBase(mediaType: MediaType) : MediaPickerCore<MediaItem>(mediaType) {
+
+    val coordinator: CoordinatorLayout by bindView(R.id.kau_coordinator)
+    val toolbar: Toolbar by bindView(R.id.kau_toolbar)
+    val selectionCount: TextView by bindView(R.id.kau_selection_count)
+    val recycler: RecyclerView by bindView(R.id.kau_recyclerview)
+    val fab: FloatingActionButton by bindView(R.id.kau_fab)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.kau_activity_image_picker)
+
+        selectionCount.setCompoundDrawables(null, null, GoogleMaterial.Icon.gmd_image.toDrawable(this, 18), null)
+
+        setSupportActionBar(toolbar)
+        supportActionBar?.apply {
+            setDisplayHomeAsUpEnabled(true)
+            setDisplayShowHomeEnabled(true)
+            setHomeAsUpIndicator(GoogleMaterial.Icon.gmd_close.toDrawable(this@MediaPickerActivityBase, 18))
+        }
+        toolbar.setNavigationOnClickListener { onBackPressed() }
+
+        initializeRecycler(recycler)
+
+        MediaItem.bindEvents(adapter)
+        adapter.withSelectionListener({ _, _ -> selectionCount.text = adapter.selections.size.toString() })
+
+        fab.apply {
+            show()
+            setIcon(GoogleMaterial.Icon.gmd_send)
+            setOnClickListener {
+                val selection = adapter.selectedItems
+                if (selection.isEmpty()) {
+                    toast(R.string.kau_no_items_selected)
+                } else {
+                    val intent = Intent()
+                    val data = ArrayList(selection.map { it.data })
+                    intent.putParcelableArrayListExtra(MEDIA_PICKER_RESULT, data)
+                    setResult(RESULT_OK, intent)
+                    finish()
+                }
+            }
+            hideOnDownwardsScroll(recycler)
+        }
+
+        loadItems()
+    }
+
+    override fun converter(model: MediaModel): MediaItem = MediaItem(model)
+
+    /**
+     * Decide whether the toolbar can hide itself
+     * We typically want this behaviour unless we don't have enough images
+     * to fill the entire screen. In that case we don't want the recyclerview to be scrollable
+     * which means the toolbar shouldn't scroll either
+
+     * @param scrollable true if scroll flags are enabled, false otherwise
+     */
+    private fun setToolbarScrollable(scrollable: Boolean) {
+        val params = toolbar.layoutParams as AppBarLayout.LayoutParams
+        if (scrollable)
+            params.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL
+        else
+            params.scrollFlags = 0
+    }
+
+    override fun onLoadFinished(loader: Loader<Cursor>?, data: Cursor?) {
+        super.onLoadFinished(loader, data)
+        setToolbarScrollable((recycler.layoutManager as LinearLayoutManager).findLastCompletelyVisibleItemPosition() < adapter.getItemCount() - 1)
+    }
+
+    override fun onStatusChange(loaded: Boolean) {
+        setToolbarScrollable(loaded)
+    }
+
+}
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