Android
步骤:
- 1 自定义组合控件的布局
settint_view.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:gravity="center_vertical">
<TextView
android:id="@+id/title_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="15dp"
android:layout_marginTop="5dp"
android:text="自动更新"/>
<TextView
android:id="@+id/des_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/title_tv"
android:layout_marginTop="5dp"
android:layout_marginLeft="15dp"
android:text="自动更新关闭"
android:textSize="10dp"
android:textColor="#dedcdc"/>
<!--该控件不支持点击事件,且不能获取焦点-->
<CheckBox
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="10dp"
android:checked="true"
android:layout_alignParentRight="true"
android:clickable="false"
android:focusable="false"/>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#36000000"
android:layout_marginTop="5dp"
android:layout_below="@id/des_tv"/>
</RelativeLayout>
- 2 创建一个自定义子和控件的类
SettingView.java
package com.nlte.phonesafe.com.nlte.phonesafe.view;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.CheckBox;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.nlte.phonesafe.R;
import com.nlte.phonesafe.com.nlte.phonesafe.utils.CacheUtil;
import com.nlte.phonesafe.com.nlte.phonesafe.utils.LogUtil;
/**自定义组合控件
* Created by NLTE on 2016/3/22 0022.
*/
public class SettingView extends LinearLayout {
private TextView mTitleTv;//标题文本控件
private TextView mDesTv;//描述
private CheckBox mCheckBox;//复选框
private View rootView;//组合自定义控件界面根节点对象
private String title;
private String des_on;
private String des_off;
/*1 把自定义组合控件的xml文件实例化为对象,并且添加到当前对象中,作为当前控件的子控件*/
/*2 自定义方法:操纵组合控件的自控件*/
public SettingView(Context context) {
super(context);
init();
}
//布局xml实例化调用
public SettingView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
//通过命名空间和属性名来获取属性值
title = attrs.getAttributeValue("http://schemas.android.com/apk/res-auto",
"setting_title");
des_on = attrs.getAttributeValue("http://schemas.android.com/apk/res-auto",
"setting_des_on");
des_off = attrs.getAttributeValue("http://schemas.android.com/apk/res-auto",
"setting_des_off");
//初始化自定义控件属性值
mTitleTv.setText(title);
if (CacheUtil.getBoolean(context, CacheUtil.APK_UPDATE)){
mCheckBox.setChecked(true);
mDesTv.setText(des_on);
}else {
mCheckBox.setChecked(false);
mDesTv.setText(des_off);
}
}
public SettingView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
/*初始化自定义组合控件界面*/
private void init() {
rootView = View.inflate(getContext(), R.layout.setting_view, this);
mCheckBox = (CheckBox)rootView.findViewById(R.id.checkbox);
mTitleTv = (TextView)rootView.findViewById(R.id.title_tv);
mDesTv = (TextView)rootView.findViewById(R.id.des_tv);
}
/*自定义方法*/
//设置组合控件标题
public void setTitle(String title){
mTitleTv.setText(title);
}
//设置组合控件描述
public void setDes(String des){
mDesTv.setText(des);
}
//设置组合控件复选框
public void setChecked(boolean isChecked){
mCheckBox.setChecked(isChecked);
if (isChecked){
mDesTv.setText(des_on);
}else {
mDesTv.setText(des_off);
}
}
//取得组合控件的状态
public boolean getChecked(){
return mCheckBox.isChecked();
}
}
- 3 自定义组合控件的属性
-- 3.1 创建自定义属性/values/attrs.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="SettingView">
<attr name="setting_title" format="string"/>
<attr name="setting_des_on" format="string"/>
<attr name="setting_des_off" format="string"/>
</declare-styleable>
</resources>
-- 3.2 在xml中调用自定义的组合控件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
tools:context="com.nlte.phonesafe.SettingActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="60dp"
android:gravity="center"
android:textSize="20sp"
android:background="#8b71ef9d"
android:text="设置中心"/>
<com.nlte.phonesafe.com.nlte.phonesafe.view.SettingView
android:id="@+id/update_sv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:setting_title="自动升级"
app:setting_des_on="自动升级开启"
app:setting_des_off="自动升级关闭" />
<com.nlte.phonesafe.com.nlte.phonesafe.view.SettingView
android:id="@+id/soft_sv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:setting_title="软件锁"
app:setting_des_on="软件锁开启"
app:setting_des_off="软件锁关闭" />
</LinearLayout>
- 4 对控件的调用
SettingActivity.java
package com.nlte.phonesafe;
import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;
import com.nlte.phonesafe.com.nlte.phonesafe.utils.CacheUtil;
import com.nlte.phonesafe.com.nlte.phonesafe.view.SettingView;
public class SettingActivity extends AppCompatActivity {
private Context context;
private SettingView mUpdateSv;
private SettingView mSoftLockSv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_setting);
context = this;
mUpdateSv = (SettingView)findViewById(R.id.update_sv);
mSoftLockSv = (SettingView)findViewById(R.id.soft_sv);
//设置自动升级自定义点击监听事件 每一次点击切换复选状态
mUpdateSv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mUpdateSv.getChecked()){
CacheUtil.putBoolean(context, CacheUtil.APK_UPDATE, false);
mUpdateSv.setChecked(false);
}else {
CacheUtil.putBoolean(context, CacheUtil.APK_UPDATE, true);
mUpdateSv.setChecked(true);
}
}
});
//对软件锁的点击事件
mSoftLockSv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mSoftLockSv.getChecked()){
mSoftLockSv.setChecked(false);
}else {
mSoftLockSv.setChecked(true);
}
}
});
}
}