Unify start activity design (#112)

1 files changed, 46 insertions, 0 deletions

diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt
new file mode 100644
index 0000000..98fceaf
--- /dev/null
+++ b/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt
@@ -0,0 +1,46 @@
+package ca.allanwang.kau.utils
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.ActivityOptions
+import android.content.Context
+import android.os.Bundle
+import android.support.annotation.AnimRes
+import android.support.v4.app.ActivityOptionsCompat
+import ca.allanwang.kau.R
+
+/**
+ * Created by Allan Wang on 10/12/17.
+ */
+/**
+ * Similar to [Bundle.putAll], but checks for a null insert and returns the parent bundle
+ */
+infix fun Bundle.with(bundle: Bundle?): Bundle {
+    if (bundle != null) putAll(bundle)
+    return this
+}
+
+/**
+ * Adds transition bundle if context is activity and build is lollipop+
+ */
+@SuppressLint("NewApi")
+fun Bundle.withSceneTransitionAnimation(context: Context) {
+    if (context !is Activity || !buildIsLollipopAndUp) return
+    this with ActivityOptions.makeSceneTransitionAnimation(context).toBundle()
+}
+
+fun Bundle.withCustomAnimation(context: Context,
+                               @AnimRes enterResId: Int,
+                               @AnimRes exitResId: Int) {
+    this with ActivityOptionsCompat.makeCustomAnimation(context,
+            enterResId, exitResId).toBundle()
+}
+
+fun Bundle.withSlideIn(context: Context) = withCustomAnimation(context,
+        R.anim.kau_slide_in_right, R.anim.kau_fade_out)
+
+fun Bundle.withSlideOut(context: Context) = withCustomAnimation(context,
+        R.anim.kau_fade_in, R.anim.kau_slide_out_right_top)
+
+fun Bundle.withFade(context: Context) = withCustomAnimation(context,
+        android.R.anim.fade_in, android.R.anim.fade_out)
\ No newline at end of file