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android/app/src/main/java/org/electroncash/electroncash3/ColdLoad.kt
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| package org.electroncash.electroncash3 | ||
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| import android.content.ClipboardManager | ||
| import android.content.Intent | ||
| import android.text.Editable | ||
| import android.text.TextWatcher | ||
| import android.widget.Toast | ||
| import androidx.appcompat.app.AlertDialog | ||
| import androidx.fragment.app.viewModels | ||
| import androidx.lifecycle.ViewModel | ||
| import com.google.zxing.integration.android.IntentIntegrator | ||
| import kotlinx.android.synthetic.main.load.* | ||
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| val libTransaction by lazy { libMod("transaction") } | ||
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| // This provides a dialog to allow users to input a string, which is then broadcast | ||
| // on the bitcoin cash network. Strings are not validated, | ||
| // but broadcast_transaction should throw error which is toasted. | ||
| // Valid transaction quickly show up in transactions. | ||
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| class ColdLoadDialog : AlertDialogFragment() { | ||
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| class Model : ViewModel() {} | ||
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| val model: Model by viewModels() | ||
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| override fun onBuildDialog(builder: AlertDialog.Builder) { | ||
| builder.setTitle(R.string.load_transaction) | ||
| .setView(R.layout.load) | ||
| .setNegativeButton(android.R.string.cancel, null) | ||
| .setNeutralButton(R.string.qr_code, null) | ||
| .setPositiveButton(R.string.send, null) | ||
| } | ||
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| override fun onShowDialog() { | ||
| super.onShowDialog() | ||
| etTransaction.addTextChangedListener(object : TextWatcher { | ||
| override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {} | ||
| override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {} | ||
| override fun afterTextChanged(s: Editable?) { updateUI() } | ||
| }) | ||
| updateUI() | ||
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| dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener { onOK() } | ||
| dialog.getButton(AlertDialog.BUTTON_NEUTRAL).setOnClickListener { scanQR(this) } | ||
| btnPaste.setOnClickListener { | ||
| val clipdata = getSystemService(ClipboardManager::class).primaryClip | ||
| if (clipdata != null && clipdata.getItemCount() > 0) { | ||
| val cliptext = clipdata.getItemAt(0) | ||
| etTransaction.setText(cliptext.text) | ||
| } | ||
| } | ||
| } | ||
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| private fun updateUI() { | ||
| val currenttext = etTransaction.text | ||
| //checks if text is blank. further validations can be added here | ||
| dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = currenttext.isNotBlank() | ||
| } | ||
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| // Receives the result of a QR scan. | ||
| override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { | ||
| val result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data) | ||
| if (result != null && result.contents != null) { | ||
| etTransaction.setText(result.contents) | ||
| } else { | ||
| super.onActivityResult(requestCode, resultCode, data) | ||
| } | ||
| } | ||
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| fun onOK() { | ||
| val tx = libTransaction.callAttr("Transaction", etTransaction.text.toString()) | ||
| if (!daemonModel.isConnected()) { | ||
| throw ToastException(R.string.not_connected) | ||
| } | ||
| val result = daemonModel.network.callAttr("broadcast_transaction", tx) | ||
| try { | ||
| checkBroadcastResult(result) | ||
| toast(R.string.the_string, Toast.LENGTH_LONG) | ||
| dismiss() | ||
| } catch (e: ToastException) { e.show() } | ||
| } | ||
| } |
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| <vector xmlns:android="http://schemas.android.com/apk/res/android" | ||
| android:width="24dp" | ||
| android:height="24dp" | ||
| android:viewportWidth="24" | ||
| android:viewportHeight="24"> | ||
| <path | ||
| android:fillColor="#FF000000" | ||
| android:pathData="M19,2h-4.18C14.4,0.84 13.3,0 12,0c-1.3,0 -2.4,0.84 -2.82,2L5,2c-1.1,0 -2,0.9 -2,2v16c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,4c0,-1.1 -0.9,-2 -2,-2zM12,2c0.55,0 1,0.45 1,1s-0.45,1 -1,1 -1,-0.45 -1,-1 0.45,-1 1,-1zM19,20L5,20L5,4h2v3h10L17,4h2v16z"/> | ||
| </vector> |
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <ScrollView | ||
| 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"> | ||
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| <androidx.constraintlayout.widget.ConstraintLayout | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content"> | ||
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| <TextView | ||
| android:id="@+id/textView4" | ||
| android:layout_width="0dp" | ||
| android:layout_height="wrap_content" | ||
| android:layout_marginEnd="24dp" | ||
| android:layout_marginLeft="24dp" | ||
| android:layout_marginRight="24dp" | ||
| android:layout_marginStart="24dp" | ||
| android:layout_marginTop="8dp" | ||
| android:text="@string/type_paste" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toTopOf="parent"/> | ||
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| <EditText | ||
| android:id="@+id/etTransaction" | ||
| android:layout_width="0dp" | ||
| android:layout_height="wrap_content" | ||
| android:layout_marginEnd="4dp" | ||
| android:layout_marginRight="4dp" | ||
| android:inputType="textNoSuggestions" | ||
| android:minLines="3" | ||
| app:layout_constraintEnd_toStartOf="@+id/btnPaste" | ||
| app:layout_constraintStart_toStartOf="@+id/textView4" | ||
| app:layout_constraintTop_toBottomOf="@+id/textView4" | ||
| tools:text="@string/test_address"> | ||
| <requestFocus/> | ||
| </EditText> | ||
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| <!-- Bottom constraint keeps button aligned with text box before API 21 (see dimens.xml). --> | ||
| <com.google.android.material.floatingactionbutton.FloatingActionButton | ||
| android:id="@+id/btnPaste" | ||
| style="@style/FAB.Dialog" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| app:layout_constraintBottom_toBottomOf="@+id/etTransaction" | ||
| app:layout_constraintEnd_toEndOf="@+id/textView4" | ||
| app:layout_constraintTop_toTopOf="@+id/etTransaction" | ||
| app:srcCompat="@drawable/ic_paste_24dp"/> | ||
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| </androidx.constraintlayout.widget.ConstraintLayout> | ||
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| </ScrollView> |
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