Disable elevation in recent chapters. Improve downloads discovery

2017-01-22 23:13:07 +01:00
parent c6b89a826c
commit cdf5bbadea
4 changed files with 74 additions and 18 deletions
@@ -0,0 +1,48 @@
+package eu.kanade.tachiyomi.widget
+
+import android.animation.ObjectAnimator
+import android.animation.StateListAnimator
+import android.content.Context
+import android.os.Build
+import android.support.design.R
+import android.support.design.widget.AppBarLayout
+import android.util.AttributeSet
+
+class ElevationAppBarLayout @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null
+) : AppBarLayout(context, attrs) {
+
+    private var origStateAnimator: StateListAnimator? = null
+
+    init {
+        if (Build.VERSION.SDK_INT >= 21) {
+            origStateAnimator = stateListAnimator
+        }
+    }
+
+    fun enableElevation() {
+        if (Build.VERSION.SDK_INT >= 21) {
+            stateListAnimator = origStateAnimator
+        }
+    }
+
+    fun disableElevation() {
+        if (Build.VERSION.SDK_INT >= 21) {
+            stateListAnimator = StateListAnimator().apply {
+                val objAnimator = ObjectAnimator.ofFloat(this, "elevation", 0f)
+
+                // Enabled and collapsible, but not collapsed means not elevated
+                addState(intArrayOf(android.R.attr.enabled, R.attr.state_collapsible, -R.attr.state_collapsed),
+                        objAnimator)
+
+                // Default enabled state
+                addState(intArrayOf(android.R.attr.enabled), objAnimator)
+
+                // Disabled state
+                addState(IntArray(0), objAnimator)
+            }
+        }
+    }
+
+}