929: Soft pan layout when clicking on fxa password field to open keyboard (#1018)

* Soft pan layout when clicking on fxa password field to open keyboard.

* Reset soft input to previous value when the view is destroyed.

Author: Elise Richards

.gitignore

@@ -7,6 +7,7 @@
 .externalNativeBuild
 /site
 .idea/assetWizardSettings.xml
+.idea/codeStyles/Project.xml
 .idea/gradle.xml
 .idea/caches
 .idea/navEditor.xml

app/build.gradle

@@ -84,9 +84,9 @@ configurations.all { config ->
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'com.google.android.material:material:1.1.0-alpha09'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
     implementation "androidx.recyclerview:recyclerview:$recyclerview_version"
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.exifinterface:exifinterface:1.0.0'

app/src/main/java/mozilla/lockbox/view/FxALoginFragment.kt

@@ -12,6 +12,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.view.WindowManager
 import android.webkit.CookieManager
 import android.webkit.WebResourceRequest
 import android.webkit.WebView
@@ -30,6 +31,7 @@ import mozilla.lockbox.support.isDebug
 @ExperimentalCoroutinesApi
 class FxALoginFragment : BackableFragment(), FxALoginView {
     private var errorHelper = NetworkErrorHelper()
+    private val inputMode = activity?.window?.attributes?.softInputMode
 
     override var webViewRedirect: ((url: Uri?) -> Boolean) = { _ -> false }
 
@@ -40,13 +42,21 @@ class FxALoginFragment : BackableFragment(), FxALoginView {
         savedInstanceState: Bundle?
     ): View? {
         presenter = FxALoginPresenter(this)
+
         val view = inflater.inflate(R.layout.fragment_fxa_login, container, false)
         view.webView.settings.domStorageEnabled = true
         view.webView.settings.javaScriptEnabled = true
         CookieManager.getInstance().setAcceptCookie(true)
+        activity?.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
+
         return view
     }
 
+    override fun onPause() {
+        super.onPause()
+        activity?.window?.setSoftInputMode(inputMode ?: WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
+    }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)