hide EditText context menu (#3)

app/src/main/java/com/cobo/cold/ui/fragment/main/ReceiveCoinFragment.java

@@ -17,11 +17,8 @@
 
 package com.cobo.cold.ui.fragment.main;
 
-import android.content.Context;
 import android.os.Bundle;
-import android.text.TextUtils;
 import android.view.View;
-import android.view.inputmethod.InputMethodManager;
 
 import com.cobo.cold.R;
 import com.cobo.cold.databinding.ReceiveFragmentBinding;
@@ -48,19 +45,6 @@ public class ReceiveCoinFragment extends BaseFragment<ReceiveFragmentBinding> {
         mBinding.setAddressName(data.getString(KEY_ADDRESS_NAME));
         mBinding.setCoinCode(data.getString(KEY_COIN_CODE));
         mBinding.qrcode.setData(data.getString(KEY_ADDRESS));
-
-        mBinding.amount.setOnEditorActionListener((textView, i, keyEvent) -> {
-            String text = textView.getText().toString();
-            if (!TextUtils.isEmpty(text)) {
-                mBinding.qrcode.setData(data.getString(KEY_ADDRESS) + "?amount=" + textView.getText());
-            }
-            textView.clearFocus();
-            final InputMethodManager imm = (InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
-            if (imm != null) {
-                imm.hideSoftInputFromWindow(textView.getWindowToken(), 0);
-            }
-            return false;
-        });
     }
 
     @Override

app/src/main/java/com/cobo/cold/ui/views/MenuHidingEditText.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2020 Cobo
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * in the file COPYING.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.cobo.cold.ui.views;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import java.lang.reflect.Field;
+
+@SuppressLint("AppCompatCustomView")
+public class MenuHidingEditText extends EditText {
+    private final Context mContext;
+
+    public MenuHidingEditText(Context context) {
+        super(context);
+        this.mContext = context;
+
+        blockContextMenu();
+    }
+
+    public MenuHidingEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.mContext = context;
+
+        blockContextMenu();
+    }
+
+    public MenuHidingEditText(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        this.mContext = context;
+
+        blockContextMenu();
+    }
+
+    private void blockContextMenu() {
+        this.setCustomSelectionActionModeCallback(new BlockedActionModeCallback());
+        this.setLongClickable(false);
+        this.setOnTouchListener((v, event) -> {
+            MenuHidingEditText.this.clearFocus();
+            return false;
+        });
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            // setInsertionDisabled when user touches the view
+            this.setInsertionDisabled();
+        }
+        return super.onTouchEvent(event);
+    }
+
+    private void setInsertionDisabled() {
+        try {
+            Field editorField = TextView.class.getDeclaredField("mEditor");
+            editorField.setAccessible(true);
+            Object editorObject = editorField.get(this);
+
+            Class editorClass = Class.forName("android.widget.Editor");
+            Field mInsertionControllerEnabledField = editorClass.getDeclaredField("mInsertionControllerEnabled");
+            mInsertionControllerEnabledField.setAccessible(true);
+            mInsertionControllerEnabledField.set(editorObject, false);
+        }
+        catch (Exception ignored) {
+            // ignore exception here
+        }
+    }
+
+    @Override
+    public boolean isSuggestionsEnabled() {
+        return false;
+    }
+
+    private class BlockedActionModeCallback implements ActionMode.Callback {
+
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+            return false;
+        }
+
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            return false;
+        }
+
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+            return false;
+        }
+
+        public void onDestroyActionMode(ActionMode mode) {
+        }
+    }
+}

app/src/main/res/layout/add_white_list.xml

@@ -87,7 +87,7 @@
             android:textSize="16sp"
             android:textStyle="bold" />
 
-        <EditText
+        <com.cobo.cold.ui.views.MenuHidingEditText
             android:id="@+id/addr"
             android:layout_width="match_parent"
             android:layout_height="60dp"
@@ -104,7 +104,7 @@
             android:importantForAutofill="no"
             android:inputType="text" />
 
-        <EditText
+        <com.cobo.cold.ui.views.MenuHidingEditText
             android:id="@+id/memo_edit"
             android:layout_width="match_parent"
             android:layout_height="60dp"

app/src/main/res/layout/address_item.xml

@@ -42,7 +42,7 @@
         android:layout_height="63dp"
         android:focusable="true">
 
-        <EditText
+        <com.cobo.cold.ui.views.MenuHidingEditText
             android:id="@+id/name"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

app/src/main/res/layout/asset_fragment.xml

@@ -79,7 +79,7 @@
             android:background="#000000"
             android:visibility="invisible">
 
-            <EditText
+            <com.cobo.cold.ui.views.MenuHidingEditText
                 android:id="@+id/search"
                 android:layout_width="0dp"
                 android:layout_height="match_parent"

app/src/main/res/layout/input_modal.xml

@@ -57,7 +57,7 @@
                 android:textStyle="bold" />
 
 
-            <EditText
+            <com.cobo.cold.ui.views.MenuHidingEditText
                 android:id="@+id/input_box"
                 android:layout_width="match_parent"
                 android:layout_height="48dp"

app/src/main/res/layout/passphrase.xml

@@ -92,7 +92,7 @@
                 android:alpha="@{eye.checked ? 1f : 0.4f}"
                 android:button="@drawable/eye" />
 
-            <EditText
+            <com.cobo.cold.ui.views.MenuHidingEditText
                 android:id="@+id/input"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"

app/src/main/res/layout/password_input_modal.xml

@@ -73,7 +73,7 @@
                 android:text="@string/factory_reset_hint"
                 android:textSize="12sp" />
 
-            <EditText
+            <com.cobo.cold.ui.views.MenuHidingEditText
                 android:id="@+id/input"
                 android:layout_width="match_parent"
                 android:layout_height="48dp"

app/src/main/res/layout/receive_fragment.xml

@@ -128,59 +128,5 @@
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="1" />
-
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="53dp"
-            android:focusable="true"
-            android:focusableInTouchMode="true"
-            android:orientation="horizontal"
-            android:visibility="gone">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_marginStart="16dp"
-                android:gravity="center"
-                android:text="@string/amount_hint"
-                android:textColor="@color/white"
-                android:textSize="14sp"
-                android:textStyle="bold" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_weight="1" />
-
-            <EditText
-                android:id="@+id/amount"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_marginEnd="10dp"
-                android:gravity="center|end"
-                android:hint="0.00"
-                android:imeOptions="actionDone"
-                android:textColorHint="@color/white40"
-                android:inputType="numberDecimal"
-                android:textColor="@color/white"
-                android:textSize="14sp"
-                android:textStyle="bold"
-                android:background="@null"
-                tools:text="0.00"
-                android:importantForAutofill="no" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_marginEnd="16dp"
-                android:gravity="center"
-                android:text="@{coinCode}"
-                android:textColor="@color/white"
-                android:textSize="14sp"
-                android:textStyle="bold"
-                tools:text="BTC" />
-
-        </LinearLayout>
     </LinearLayout>
 </layout>