自定义数字软键盘
Posted 嘉禾世兴
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了自定义数字软键盘相关的知识，希望对你有一定的参考价值。
已更新：自定义数字软键盘--封装版
需求：
1.数字键盘
2.输入删除，光标要随之移动
3.删除键长按全部清除
4.点击键盘背景有颜色变换效果
效果图：
布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="48dp">
<TextView
android:id="@+id/number_1"
style="@style/number_keyboard"
android:text="1" />
<TextView
android:id="@+id/number_2"
style="@style/number_keyboard"
android:text="2" />
<TextView
android:id="@+id/number_3"
style="@style/number_keyboard"
android:text="3" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="48dp">
<TextView
android:id="@+id/number_4"
style="@style/number_keyboard"
android:text="4" />
<TextView
android:id="@+id/number_5"
style="@style/number_keyboard"
android:text="5" />
<TextView
android:id="@+id/number_6"
style="@style/number_keyboard"
android:text="6" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="48dp">
<TextView
android:id="@+id/number_7"
style="@style/number_keyboard"
android:text="7" />
<TextView
android:id="@+id/number_8"
style="@style/number_keyboard"
android:text="8" />
<TextView
android:id="@+id/number_9"
style="@style/number_keyboard"
android:text="9" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="48dp">
<ImageView
android:id="@+id/number_clear_last"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:padding="10dp"
android:src="@drawable/keyboard_delete_img"
android:background="@drawable/number_keyboard_selecter"/>
<TextView
android:id="@+id/number_0"
style="@style/number_keyboard"
android:text="0" />
<TextView
android:id="@+id/number_enter"
style="@style/number_keyboard_enter"
android:text="进入"
android:textColor="@color/white"/>
</LinearLayout>
</LinearLayout>
<style name="number_keyboard">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">match_parent</item>
<item name="android:layout_weight">1</item>
<item name="android:textSize">24sp</item>
<item name="android:gravity">center</item>
<item name="android:background">@drawable/number_keyboard_selecter</item>
</style>
<style name="number_keyboard_enter">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">match_parent</item>
<item name="android:layout_weight">1</item>
<item name="android:textSize">24sp</item>
<item name="android:gravity">center</item>
<item name="android:background">@drawable/number_keyboard_enter_selecter</item>
</style>
number_keyboard_selecter
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true">
<shape>
<stroke android:width="0.5dp" android:color="@color/my_middle_gray"></stroke>
<solid android:color="@color/my_blue"></solid>
</shape>
</item>
<item android:state_pressed="false">
<shape>
<stroke android:width="0.5dp" android:color="@color/my_middle_gray"></stroke>
<solid android:color="@color/white"></solid>
</shape>
</item>
</selector>
number_keyboard_enter_selecter
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true">
<shape>
<stroke android:width="0.5dp" android:color="@color/my_middle_gray"></stroke>
<solid android:color="@color/white"></solid>
</shape>
</item>
<item android:state_pressed="false">
<shape>
<stroke android:width="0.5dp" android:color="@color/my_middle_gray"></stroke>
<solid android:color="@color/my_blue"></solid>
</shape>
</item>
</selector>
//显示数字键盘
public void showNumberKeyboard(){
View view = LayoutInflater.from(getActivity()).inflate(R.layout.number_keyboard, null);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(),R.style.DialogTheme);
builder.setView(view);
final AlertDialog keyDialog = builder.create();
Window window = keyDialog.getWindow();
window.setGravity(Gravity.BOTTOM);
window.setWindowAnimations(R.style.dialog_animation);
window.getDecorView().setPadding(0, 0, 0, 0);
WindowManager.LayoutParams lp = window.getAttributes();
lp.width = WindowManager.LayoutParams.MATCH_PARENT;
lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
window.setAttributes(lp);
keyDialog.show();
//数字键盘点击监听
number_1 = (TextView) view.findViewById(R.id.number_1);
number_2 = (TextView) view.findViewById(R.id.number_2);
number_3 = (TextView) view.findViewById(R.id.number_3);
number_4 = (TextView) view.findViewById(R.id.number_4);
number_5 = (TextView) view.findViewById(R.id.number_5);
number_6 = (TextView) view.findViewById(R.id.number_6);
number_7 = (TextView) view.findViewById(R.id.number_7);
number_8 = (TextView) view.findViewById(R.id.number_8);
number_9 = (TextView) view.findViewById(R.id.number_9);
number_0 = (TextView) view.findViewById(R.id.number_0);
number_enter = (TextView) view.findViewById(R.id.number_enter);
number_clear_last = (ImageView) view.findViewById(R.id.number_clear_last);
number_1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_1.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_2.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_3.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_4.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_5.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_5.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_6.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_6.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_7.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_7.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_8.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_8.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_9.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
myCourse_roomId_input.setText(roomInput+number_9.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
});
number_0.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomInput = myCourse_roomId_input.getText().toString();
//0不能在第一位
if(null != roomInput && !"".equals(roomInput)){
myCourse_roomId_input.setText(roomInput+number_0.getText().toString());
myCourse_roomId_input.setSelection(roomInput.length()+1);
}
}
});
number_clear_last.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String roomIdInput = myCourse_roomId_input.getText().toString();
if(roomIdInput.length()>0){
myCourse_roomId_input.setText(roomIdInput.substring(0,roomIdInput.length()-1));
myCourse_roomId_input.setSelection(roomIdInput.length()-1);
}
}
});
number_clear_last.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
myCourse_roomId_input.setText("");
return false;
}
});
number_enter.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final String roomId = myCourse_roomId_input.getText().toString();
if(TextUtils.isEmpty(roomId)){
Toast.makeText(getActivity(),"请输入房间号",Toast.LENGTH_SHORT).show();
}else{
LiveRoomAPI.getTopicInfo(roomId, new BaseCallBack<TopicInfoResponseEntity>() {
@Override
public void onSuccess(Response<TopicInfoResponseEntity> response) {
//跳转到直播间
Intent intent = new Intent(getActivity(), TopicInfoActivity.class);
intent.putExtra(IntentKey.topicId, roomId);
startActivity(intent);
keyDialog.dismiss();
}
@Override
public void onFailure(StateException exception) {
//弹出对话框
com.xuehu365.xuehu.ui.widget.AlertDialog alertDialog = new com.xuehu365.xuehu.ui.widget.AlertDialog(getActivity()).builder();
alertDialog.setMsg("您输入的房号有误请重新输入!");
alertDialog.setPositiveButton("好的", new View.OnClickListener() {
@Override
public void onClick(View v) {
myCourse_roomId_input.setText("");
myCourse_roomId_clear.setVisibility(View.GONE);
}
});
alertDialog.show();
}
});
}
}
});
}
以上是关于自定义数字软键盘的主要内容，如果未能解决你的问题，请参考以下文章