java - 有没有办法在android studio中使用多个edittext和自定义数字键盘
问题描述
我一直在研究具有多个edittext的android项目，这些edittext从我创建的自定义数字按钮中获取其值。
我希望当我单击数字时，它应该按时间顺序显示编辑文本中的数字。我已经尝试了很多，但没有奏效。这是我的图像目标
有人可以帮助我吗？
xml文件：
<RelativeLayout 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"
tools:context=".chooseNumberActivity">
<androidx.appcompat.widget.Toolbar
android:id="@+id/choosetoolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
app:titleTextColor="@color/colorPrimary"
app:titleMarginStart="30dp"
android:background="@drawable/edittext_background"
/>
<GridLayout
android:id="@+id/inputGrids"
android:layout_below="@+id/choosetoolbar"
android:layout_width="match_parent"
android:padding="10dp"
android:layout_height="80dp">
<EditText
android:id="@+id/firstValue"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:hint="00"
android:maxLength="2"
android:textAlignment="center"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/secondValue"
android:hint="00"
android:layout_marginStart="7dp"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:textAlignment="center"
android:maxLength="2"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/thirdValue"
android:layout_marginStart="7dp"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:textAlignment="center"
android:layout_height="wrap_content"
android:hint="00"
android:maxLength="2"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/fourthValue"
android:layout_marginStart="7dp"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:hint="00"
android:maxLength="2"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/fivthValue"
android:layout_marginStart="7dp"
android:textAlignment="center"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:hint="00"
android:maxLength="2"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/sixthValue"
android:layout_marginStart="7dp"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:textAlignment="center"
android:layout_height="wrap_content"
android:hint="00"
android:maxLength="2"
android:imeOptions="actionNext"
android:cursorVisible="false"
android:enabled="false"
/>
<EditText
android:id="@+id/seventhValue"
android:layout_marginStart="7dp"
android:textAlignment="center"
android:background="@drawable/pinbackground"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:cursorVisible="false"
android:enabled="false"
android:layout_marginEnd="5dp"
android:imeOptions="actionNext"
android:hint="00"
android:maxLength="2" />
</GridLayout>
<GridLayout
android:id="@+id/gridlayout"
android:layout_below="@+id/inputGrids"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:useDefaultMargins="false"
android:alignmentMode="alignBounds"
android:columnCount="7"
android:rowCount="7"
android:padding="10dp"
android:layout_marginBottom="120dp"
android:layout_marginStart="2dp"
android:layout_marginEnd="2dp"
android:outlineAmbientShadowColor="@color/colorPrimary"
>
<Button
android:id="@+id/btn1"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="@drawable/n1"
android:textStyle="bold"
android:layout_row="0"
android:layout_column="0"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn2"
android:background="@drawable/n2"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="1"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn3"
android:background="@drawable/n3"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="2"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn4"
android:background="@drawable/n4"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="3"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn5"
android:background="@drawable/n5"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="4"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn6"
android:background="@drawable/n6"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="5"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn7"
android:background="@drawable/n7"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="0"
android:layout_column="6"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn8"
android:background="@drawable/n8"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="0"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn9"
android:background="@drawable/n9"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="1"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn10"
android:background="@drawable/n10"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="2"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn11"
android:background="@drawable/n11"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="3"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn12"
android:background="@drawable/n12"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="4"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn13"
android:background="@drawable/n13"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="5"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn14"
android:background="@drawable/n14"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="1"
android:layout_column="6"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn15"
android:background="@drawable/n15"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="0"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn16"
android:background="@drawable/n16"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="1"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn17"
android:background="@drawable/n17"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="2"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn18"
android:background="@drawable/n18"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="3"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn19"
android:background="@drawable/n19"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="4"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn20"
android:background="@drawable/n20"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="5"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn21"
android:background="@drawable/n21"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="2"
android:layout_column="6"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn22"
android:background="@drawable/n22"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="0"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn23"
android:background="@drawable/n23"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="1"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn24"
android:background="@drawable/n24"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="2"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn25"
android:background="@drawable/n25"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="3"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn26"
android:background="@drawable/n26"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="4"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn27"
android:background="@drawable/n27"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="5"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
<Button
android:id="@+id/btn28"
android:background="@drawable/n28"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_row="3"
android:layout_column="6"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
/>
</GridLayout>
<Button
android:id="@+id/delete"
android:layout_width="68dp"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentBottom="true"
android:layout_marginTop="24dp"
android:layout_marginEnd="160dp"
android:layout_marginBottom="52dp"
android:paddingBottom="10dp" />
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true"
android:layout_alignParentBottom="true"
android:layout_marginStart="35dp"
android:layout_marginEnd="288dp"
android:layout_marginBottom="54dp"
android:text="Button" />
</RelativeLayout>
这是我的java代码
public class chooseNumberActivity extends AppCompatActivity {
private Button n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12,n13,n14,n15,n16,n17,n18,n19,n20,n21,n22,n23,n24,n25,n26,n27,n28,n29,n30,n31,
n32,n33,n34,n35,n36,n37,n38,n39,n40,n41,n42,n43,n44,n45,n46,n47,n48,n49;
private Pinview pin;
private GridLayout inputgrids;
private EditText firstValue;
private EditText secondValue;
private EditText thirdValue;
private EditText fourthValue;
private EditText fifthValue;
private EditText sixthValue;
private EditText seventhValue;
private Toolbar toolbar;
final int edittextvalues[]=new int[6];
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_choose_number);
Initialize();
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Choose Your Number");
firstValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue==null){
firstValue.requestFocus(1);
}
}
});
secondValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null){
secondValue.requestFocus(2);
}
}
});
thirdValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null&&secondValue!=null){
thirdValue.requestFocus(3);
}
}
});
fourthValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null&&secondValue!=null&&thirdValue!=null){
fourthValue.requestFocus(4);
}
}
});
fifthValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null&&secondValue!=null&&thirdValue!=null&&fourthValue!=null){
fifthValue.requestFocus(5);
}
}
});
sixthValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null&&secondValue!=null&&thirdValue!=null&&fourthValue!=null&&fifthValue!=null){
sixthValue.requestFocus(6);
}
}
});
seventhValue.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (firstValue!=null&&secondValue!=null&&thirdValue!=null&&fourthValue!=null&&fifthValue!=null&&sixthValue!=null){
seventhValue.requestFocus(7);
}
}
});
n1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (firstValue.isFocused()){
firstValue.setText("1");
}
if (secondValue.isFocused()){
secondValue.setText("1");
}
if (thirdValue.isFocused()){
thirdValue.setText("1");
}
if (fourthValue.isFocused()){
fourthValue.setText("1");
}
if (fifthValue.isFocused()){
fifthValue.setText("1");
}
if (sixthValue.isFocused()){
sixthValue.setText("1");
}
if (seventhValue.isFocused()){
seventhValue.setText("1");
}
}
});
n2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (firstValue.isFocused()){
firstValue.setText("2");
}
if (secondValue.isFocused()){
secondValue.setText("2");
}
if (thirdValue.isFocused()){
thirdValue.setText("2");
}
if (fourthValue.isFocused()){
fourthValue.setText("2");
}
if (fifthValue.isFocused()){
fifthValue.setText("2");
}
if (sixthValue.isFocused()){
sixthValue.setText("2");
}
if (seventhValue.isFocused()){
seventhValue.setText("2");
}
}
});
n3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (firstValue.isFocused()){
firstValue.setText("3");
}
if (secondValue.isFocused()){
secondValue.setText("3");
}
if (thirdValue.isFocused()){
thirdValue.setText("3");
}
if (fourthValue.isFocused()){
fourthValue.setText("3");
}
if (fifthValue.isFocused()){
fifthValue.setText("3");
}
if (sixthValue.isFocused()){
sixthValue.setText("3");
}
if (seventhValue.isFocused()){
seventhValue.setText("3");
}
}
});
解决方案
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