PasswordFragment: Replace fab options with descriptive bottom sheet

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 76 insertions, 0 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/ui/dialogs/ItemCreationBottomSheet.kt b/app/src/main/java/com/zeapo/pwdstore/ui/dialogs/ItemCreationBottomSheet.kt
new file mode 100644
index 00000000..55a767d8
--- /dev/null
+++ b/app/src/main/java/com/zeapo/pwdstore/ui/dialogs/ItemCreationBottomSheet.kt
@@ -0,0 +1,76 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+package com.zeapo.pwdstore.ui.dialogs
+
+import android.graphics.drawable.GradientDrawable
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewTreeObserver
+import android.widget.FrameLayout
+import androidx.fragment.app.Fragment
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.zeapo.pwdstore.PasswordFragment
+import com.zeapo.pwdstore.R
+import com.zeapo.pwdstore.utils.resolveAttribute
+
+class ItemCreationBottomSheet : BottomSheetDialogFragment() {
+    private var behavior: BottomSheetBehavior<FrameLayout>? = null
+    private val bottomSheetCallback = object : BottomSheetBehavior.BottomSheetCallback() {
+        override fun onSlide(bottomSheet: View, slideOffset: Float) {
+        }
+
+        override fun onStateChanged(bottomSheet: View, newState: Int) {
+            if (newState == BottomSheetBehavior.STATE_COLLAPSED) {
+                dismiss()
+            }
+        }
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        if (savedInstanceState != null) dismiss()
+        return inflater.inflate(R.layout.item_create_sheet, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.viewTreeObserver.addOnGlobalLayoutListener(object : ViewTreeObserver.OnGlobalLayoutListener {
+            override fun onGlobalLayout() {
+                view.viewTreeObserver.removeOnGlobalLayoutListener(this)
+                val dialog = dialog as BottomSheetDialog? ?: return
+                behavior = dialog.behavior
+                behavior?.apply {
+                    state = BottomSheetBehavior.STATE_EXPANDED
+                    peekHeight = 0
+                    addBottomSheetCallback(bottomSheetCallback)
+                }
+                dialog.findViewById<View>(R.id.create_folder)?.setOnClickListener {
+                    (requireTargetFragment() as PasswordFragment).createFolder()
+                    dismiss()
+                }
+                dialog.findViewById<View>(R.id.create_password)?.setOnClickListener {
+                    (requireTargetFragment() as PasswordFragment).createPassword()
+                    dismiss()
+                }
+            }
+        })
+        val gradientDrawable = GradientDrawable().apply {
+            setColor(requireContext().resolveAttribute(android.R.attr.windowBackground))
+        }
+        view.background = gradientDrawable
+    }
+
+    override fun dismiss() {
+        super.dismiss()
+        behavior?.removeBottomSheetCallback(bottomSheetCallback)
+    }
+
+    private fun requireTargetFragment(): Fragment = requireNotNull(targetFragment) {
+        "A target fragment must be set for $this"
+    }
+}