Implemented copy feature (#1300)

* Implemented copy feature

* Fixed : linting issues

* Fixed : detekt issues

* Implemented copy feature for request

* change copy icon color

* Change copy icon color

* refactor variable names

* refactor variable onCopyResp name

library/src/main/kotlin/com/chuckerteam/chucker/internal/ui/transaction/TransactionPayloadAdapter.kt

@@ -11,6 +11,7 @@ import androidx.core.text.getSpans
 import androidx.recyclerview.widget.RecyclerView
 import com.chuckerteam.chucker.R
 import com.chuckerteam.chucker.databinding.ChuckerTransactionItemBodyLineBinding
+import com.chuckerteam.chucker.databinding.ChuckerTransactionItemCopyBinding
 import com.chuckerteam.chucker.databinding.ChuckerTransactionItemHeadersBinding
 import com.chuckerteam.chucker.databinding.ChuckerTransactionItemImageBinding
 import com.chuckerteam.chucker.internal.support.ChessboardDrawable
@@ -24,7 +25,8 @@ import com.chuckerteam.chucker.internal.support.indicesOf
  * We're using a [RecyclerView] to show the content of the body line by line to do not affect
  * performances when loading big payloads.
  */
-internal class TransactionBodyAdapter : RecyclerView.Adapter<TransactionPayloadViewHolder>() {
+internal class TransactionBodyAdapter(private val onCopyBodyListener: () -> Unit) :
+    RecyclerView.Adapter<TransactionPayloadViewHolder>() {
     private val items = arrayListOf<TransactionPayloadItem>()
 
     fun setItems(bodyItems: List<TransactionPayloadItem>) {
@@ -58,6 +60,12 @@ internal class TransactionBodyAdapter : RecyclerView.Adapter<TransactionPayloadV
                 TransactionPayloadViewHolder.BodyLineViewHolder(bodyItemBinding)
             }
 
+            TYPE_COPY -> {
+                val copyItemBinding =
+                    ChuckerTransactionItemCopyBinding.inflate(inflater, parent, false)
+                TransactionPayloadViewHolder.CopyViewHolder(copyItemBinding, onCopyBodyListener)
+            }
+
             else -> {
                 val imageItemBinding = ChuckerTransactionItemImageBinding.inflate(inflater, parent, false)
                 TransactionPayloadViewHolder.ImageViewHolder(imageItemBinding)
@@ -72,6 +80,7 @@ internal class TransactionBodyAdapter : RecyclerView.Adapter<TransactionPayloadV
             is TransactionPayloadItem.HeaderItem -> TYPE_HEADERS
             is TransactionPayloadItem.BodyLineItem -> TYPE_BODY_LINE
             is TransactionPayloadItem.ImageItem -> TYPE_IMAGE
+            is TransactionPayloadItem.CopyItem -> TYPE_COPY
         }
     }
 
@@ -152,6 +161,7 @@ internal class TransactionBodyAdapter : RecyclerView.Adapter<TransactionPayloadV
         private const val TYPE_HEADERS = 1
         private const val TYPE_BODY_LINE = 2
         private const val TYPE_IMAGE = 3
+        private const val TYPE_COPY = 4
     }
 
     /**
@@ -188,6 +198,20 @@ internal sealed class TransactionPayloadViewHolder(view: View) : RecyclerView.Vi
         }
     }
 
+    internal class CopyViewHolder(
+        private val copyBinding: ChuckerTransactionItemCopyBinding,
+        private val onCopyBodyListener: () -> Unit,
+    ) : TransactionPayloadViewHolder(copyBinding.root) {
+        override fun bind(item: TransactionPayloadItem) {
+            if (item is TransactionPayloadItem.CopyItem) {
+                copyBinding.responseCopy.visibility = View.VISIBLE
+                copyBinding.responseCopy.setOnClickListener {
+                    onCopyBodyListener.invoke()
+                }
+            }
+        }
+    }
+
     internal class BodyLineViewHolder(
         private val bodyBinding: ChuckerTransactionItemBodyLineBinding,
     ) : TransactionPayloadViewHolder(bodyBinding.root) {
@@ -237,6 +261,8 @@ internal sealed class TransactionPayloadViewHolder(view: View) : RecyclerView.Vi
 internal sealed class TransactionPayloadItem {
     internal class HeaderItem(val headers: Spanned) : TransactionPayloadItem()
 
+    internal class CopyItem(val copy: String) : TransactionPayloadItem()
+
     internal class BodyLineItem(var line: SpannableStringBuilder) : TransactionPayloadItem()
 
     internal class ImageItem(val image: Bitmap, val luminance: Double?) : TransactionPayloadItem()

library/src/main/kotlin/com/chuckerteam/chucker/internal/ui/transaction/TransactionPayloadFragment.kt

@@ -4,6 +4,8 @@ package com.chuckerteam.chucker.internal.ui.transaction
 
 import android.annotation.SuppressLint
 import android.app.Activity
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.Context
 import android.graphics.Color
 import android.os.Bundle
@@ -82,7 +84,7 @@ internal class TransactionPayloadFragment :
         }
 
     private lateinit var payloadBinding: ChuckerFragmentTransactionPayloadBinding
-    private val payloadAdapter = TransactionBodyAdapter()
+    private val payloadAdapter = TransactionBodyAdapter(::copyResponse)
 
     private var backgroundSpanColor: Int = Color.YELLOW
     private var foregroundSpanColor: Int = Color.RED
@@ -151,6 +153,45 @@ internal class TransactionPayloadFragment :
         }
     }
 
+    private fun copyResponse() {
+        val transaction = viewModel.transaction.value
+
+        when (payloadType.name) {
+            PayloadType.REQUEST.name -> {
+                transaction?.requestBody?.let { request ->
+                    copyToClipboard(
+                        request,
+                        getString(R.string.chucker_request),
+                        getString(R.string.chucker_request_copied),
+                    )
+                }
+            }
+
+            PayloadType.RESPONSE.name -> {
+                transaction?.responseBody?.let { response ->
+                    copyToClipboard(
+                        response,
+                        getString(R.string.chucker_response),
+                        getString(R.string.chucker_response_copied),
+                    )
+                }
+            }
+        }
+    }
+
+    private fun copyToClipboard(
+        payload: String,
+        payloadType: String,
+        toastSuccessMessage: String,
+    ) {
+        val clipboard = activity?.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+        val clip = ClipData.newPlainText(payloadType, payload)
+        clipboard.setPrimaryClip(clip)
+
+        Toast.makeText(activity, toastSuccessMessage, Toast.LENGTH_LONG)
+            .show()
+    }
+
     private fun onSearchScrollerButtonClick(goNext: Boolean) {
         // hide the keyboard if visible
         val inputMethodManager = activity?.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
@@ -407,7 +448,10 @@ internal class TransactionPayloadFragment :
                     result.add(TransactionPayloadItem.BodyLineItem(SpannableStringBuilder.valueOf(text)))
                 }
 
-                else ->
+                else -> {
+                    // adding copy item
+                    result.add(TransactionPayloadItem.CopyItem(getString(R.string.chucker_copy_response)))
+
                     bodyString.lines().forEach {
                         result.add(
                             TransactionPayloadItem.BodyLineItem(
@@ -419,6 +463,7 @@ internal class TransactionPayloadFragment :
                             ),
                         )
                     }
+                }
             }
             return@withContext result
         }

library/src/main/res/drawable/chucker_ic_copy.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:autoMirrored="true"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@color/chucker_copy_icon_color"
+        android:pathData="M16,1L4,1c-1.1,0 -2,0.9 -2,2v14h2L4,3h12L16,1zM19,5L8,5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h11c1.1,0 2,-0.9 2,-2L21,7c0,-1.1 -0.9,-2 -2,-2zM19,21L8,21L8,7h11v14z" />
+
+</vector>

library/src/main/res/layout/chucker_transaction_item_copy.xml

@@ -0,0 +1,17 @@
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:gravity="end">
+
+    <ImageButton
+        android:id="@+id/responseCopy"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="@dimen/chucker_doub_grid"
+        android:layout_marginVertical="@dimen/chucker_half_grid"
+        android:background="@android:color/transparent"
+        android:contentDescription="@string/chucker_copy_response"
+        android:src="@drawable/chucker_ic_copy"/>
+</LinearLayout>

library/src/main/res/values-es/strings.xml

@@ -69,4 +69,7 @@
     <string name="chucker_graphql_operation_is_empty"> &lt;No se puede descubrir en nombre de la operación GrahpQL&gt;</string>
     <string name="chucker_scroll_buttons_for_search">Botones para desplazarse en los resultados de la búsqueda</string>
     <string name="chucker_search_results_title">Resultados de la búsqueda:</string>
+    <string name="chucker_copy_response">Copiar Respuesta</string>
+    <string name="chucker_response_copied">Respuesta Copiadad</string>
+    <string name="chucker_request_copied">Solicitud Copiadad</string>
 </resources>

library/src/main/res/values-night/colors.xml

@@ -28,4 +28,5 @@
     <color name="chucker_json_elements_color">#777777</color>
     <color name="chucker_json_boolean_color">#9FA162</color>
 
+    <color name="chucker_copy_icon_color">#CCFFFFFF</color>
 </resources>

library/src/main/res/values/colors.xml

@@ -33,5 +33,6 @@
     <color name="chucker_json_elements_color">#474747</color>
     <color name="chucker_json_boolean_color">#2F99AA</color>
 
+    <color name="chucker_copy_icon_color">#80474747</color>
 
 </resources>

library/src/main/res/values/strings.xml

@@ -70,4 +70,7 @@
     <string name="chucker_graphql_operation_is_empty"> &lt;Unable to discover GraphQL operation name&gt;</string>
     <string name="chucker_scroll_buttons_for_search">Buttons to scroll the search items</string>
     <string name="chucker_search_results_title">Search Results:</string>
+    <string name="chucker_copy_response">Copy Response</string>
+    <string name="chucker_response_copied">Response Copied</string>
+    <string name="chucker_request_copied">Request Copied</string>
 </resources>