安卓实战：自定义软键盘 (2)-CFANZ编程社区

//数字键1

//数字键2

//数字键3

//删除键

//数字键4

//数字键5

//数字键6

//确定键，设置较大

//数字键7

//数字键8

//数字键9

//清零键

//0键

//.键

然后是逻辑编写：

KeyboardUtils.java

package com.example.mytally.utils;

import android.inputmethodservice.Keyboard;

import android.inputmethodservice.KeyboardView;

import android.text.Editable;

import android.text.InputType;

import android.view.View;

import android.widget.EditText;

import com.example.mytally.R;

public class KeyBoardUtils {

private final Keyboard k1; //自定义键盘

private KeyboardView keyboardView;

private EditText editText; //设置一个变量EditText使得输入处随软键盘输入变化

//生成两者的构造方法

public interface OnEnsureListener{

public void onEnsure();

}

OnEnsureListener onEnsureListener;

public void setOnEnsureListener(OnEnsureListener onEnsureListener) {

this.onEnsureListener = onEnsureListener;

}

public KeyBoardUtils(KeyboardView keyboardView, EditText editText) {

this.keyboardView = keyboardView;

this.editText = editText;

this.editText.setInputType(InputType.TYPE_NULL); //取消弹出系统键盘

k1 = new Keyboard(this.editText.getContext(), R.xml.key); //获取自定义键盘的对象

this.keyboardView.setKeyboard(k1); //设置要显示键盘的样式

this.keyboardView.setEnabled(true);

this.keyboardView.setPreviewEnabled(false); //能进行预览

this.keyboardView.setOnKeyboardActionListener(listener); //设置键盘按钮被点击了的监听

}

KeyboardView.OnKeyboardActionListener listener = 《Android学习笔记总结+最新移动架构视频+大厂安卓面试真题+项目实战源码讲义》无偿开源徽信搜索公众号【编程进阶路】 new KeyboardView.OnKeyboardActionListener() {

@Override

public void onPress(int primaryCode) {

}

@Override

public void onRelease(int primaryCode) {

}

@Override

public void onKey(int primaryCode, int[] keyCodes) {

Editable editable = editText.getText();

int start = editText.getSelectionStart();

switch (primaryCode) {

case Keyboard.KEYCODE_DELETE: //点击了删除键