Update for iOS and Android

- iOS not finished yet
- Android fully working with demo app included

.gitignore

@@ -1,16 +1,5 @@
-ios/ti.animation.xcodeproj/xcuserdata
-ios/build
-ios/*.xcuserstate
+/build
 android/build
-android/libs
-android/example
-android/dist
-android/java-sources.txt
-android/build.properties
-ios/ti.animation.xcodeproj/project.xcworkspace/xcuserdata/*
+ios/Build
 .DS_Store
-ios/Cartfile.resolved
-ios/Carthage
-/android/.gradle
-/android/.settings/org.eclipse.buildship.core.prefs
-/ios/dist
+ios/build

android/build.gradle

@@ -1,5 +1,14 @@
+android {
+    compileSdkVersion 31
+    defaultConfig {
+        minSdkVersion 26
+        targetSdkVersion 31
+    }
+}
 
 dependencies {
-	// Add the module's library dependencies here.
-	// See:  https://developer.android.com/studio/build/dependencies
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.dynamicanimation:dynamicanimation-ktx:1.0.0-alpha03'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.6.1'
 }

android/manifest

@@ -15,4 +15,4 @@ name: TiDAKeyboardControl
 moduleid: it.smc.dakeyboardcontrol
 guid: b828232e-dbf7-4615-9924-39f539a94727
 platform: android
-minsdk: 9.0.3.GA
+minsdk: 10.1.0.GA

android/platform/android/res/layout/animationlayout.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2020 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+-->
+
+<it.smc.dakeyboardcontrol.InsetsAnimationLinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+</it.smc.dakeyboardcontrol.InsetsAnimationLinearLayout>

android/src/it/smc/dakeyboardcontrol/ControlFocusInsetsAnimationCallback.kt

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package it.smc.dakeyboardcontrol
+
+import android.view.View
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsAnimationCompat
+import androidx.core.view.WindowInsetsCompat
+
+/**
+ * A [WindowInsetsAnimationCompat.Callback] which will request and clear focus on the given view,
+ * depending on the [WindowInsetsCompat.Type.ime] visibility state when an IME
+ * [WindowInsetsAnimationCompat] has finished.
+ *
+ * This is primarily used when animating the [WindowInsetsCompat.Type.ime], so that the
+ * appropriate view is focused for accepting input from the IME.
+ *
+ * @param view the view to request/clear focus
+ * @param dispatchMode The dispatch mode for this callback.
+ *
+ * @see WindowInsetsAnimationCompat.Callback.getDispatchMode
+ */
+class ControlFocusInsetsAnimationCallback(
+    private val view: View,
+    dispatchMode: Int = DISPATCH_MODE_STOP
+) : WindowInsetsAnimationCompat.Callback(dispatchMode) {
+
+    override fun onProgress(
+        insets: WindowInsetsCompat,
+        runningAnimations: List<WindowInsetsAnimationCompat>
+    ): WindowInsetsCompat {
+        // no-op and return the insets
+        return insets
+    }
+
+    override fun onEnd(animation: WindowInsetsAnimationCompat) {
+        if (animation.typeMask and WindowInsetsCompat.Type.ime() != 0) {
+            // The animation has now finished, so we can check the view's focus state.
+            // We post the check because the rootWindowInsets has not yet been updated, but will
+            // be in the next message traversal
+            view.post {
+                checkFocus()
+            }
+        }
+    }
+
+    private fun checkFocus() {
+        val imeVisible = ViewCompat.getRootWindowInsets(view)
+            ?.isVisible(WindowInsetsCompat.Type.ime()) == true
+        if (imeVisible && view.rootView.findFocus() == null) {
+            // If the IME will be visible, and there is not a currently focused view in
+            // the hierarchy, request focus on our view
+            view.requestFocus()
+        } else if (!imeVisible && view.isFocused) {
+            // If the IME will not be visible and our view is currently focused, clear the focus
+            view.clearFocus()
+        }
+    }
+}