Android信息界面编辑及组合控件的封装

<?xml version="1.0" encoding="utf-8"? 
<resources 
 <declare-styleable name="ItemGroup" 
  <!--标题的文字-- 
  <attr name="title" format="string" / 
  <!--标题的字体大小-- 
  <attr name="title_size" format="dimension" / 
  <!--标题的字体颜色-- 
  <attr name="title_color" format="color" / 
  <!--输入框的内容-- 
  <attr name="edt_content" format="string" / 
  <!--输入框的字体大小-- 
  <attr name="edt_text_size" format="dimension" / 
  <!--输入框的字体颜色-- 
  <attr name="edt_text_color" format="color" / 
  <!--输入框提示的内容-- 
  <attr name="edt_hint_content" format="string" / 
  <!--输入框的提示字体的字体颜色-- 
  <attr name="edt_hint_text_color" format="color" / 
  <!--输入框是否可以编辑内容-- 
  <attr name="isEditable" format="boolean"/ 
  <!--向的右箭头图标是否可见-- 
  <attr name="jt_visible" format="boolean"/ 
  <!--item布局的内边距-- 
  <attr name="paddingLeft" format="dimension"/ 
  <attr name="paddingRight" format="dimension"/ 
  <attr name="paddingTop" format="dimension"/ 
  <attr name="paddingBottom" format="dimension"/ 

  <attr name="drawable_left" format="reference" / 
  <attr name="drawable_right" format="reference" / 
  <attr name="line_color" format="color" / 
  <attr name="line_height" format="integer" / 
 </declare-styleable 
</resources 

private void initAttrs(Context context, AttributeSet attrs) {
  //标题的默认字体颜色
  int defaultTitleColor = context.getResources().getColor(R.color.item_group_title);
  //输入框的默认字体颜色
  int defaultEdtColor = context.getResources().getColor(R.color.item_group_edt);
  //输入框的默认的提示内容的字体颜色
  int defaultHintColor = context.getResources().getColor(R.color.item_group_edt);

  TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.ItemGroup);
  String title = typedArray.getString(R.styleable.ItemGroup_title);
  float paddingLeft = typedArray.getDimension(R.styleable.ItemGroup_paddingLeft, 15);
  float paddingRight = typedArray.getDimension(R.styleable.ItemGroup_paddingRight, 15);
  float paddingTop = typedArray.getDimension(R.styleable.ItemGroup_paddingTop, 5);
  float paddingBottom = typedArray.getDimension(R.styleable.ItemGroup_paddingTop, 5);
  float titleSize = typedArray.getDimension(R.styleable.ItemGroup_title_size, 15);
  int titleColor = typedArray.getColor(R.styleable.ItemGroup_title_color, defaultTitleColor);
  String content = typedArray.getString(R.styleable.ItemGroup_edt_content);
  float contentSize = typedArray.getDimension(R.styleable.ItemGroup_edt_text_size, 13);
  int contentColor = typedArray.getColor(R.styleable.ItemGroup_edt_text_color, defaultEdtColor);
  String hintContent = typedArray.getString(R.styleable.ItemGroup_edt_hint_content);
  int hintColor = typedArray.getColor(R.styleable.ItemGroup_edt_hint_text_color, defaultHintColor);
  //默认输入框可以编辑
  boolean isEditable = typedArray.getBoolean(R.styleable.ItemGroup_isEditable, true);
  //向右的箭头图标是否可见，默认可见
  boolean showJtIcon = typedArray.getBoolean(R.styleable.ItemGroup_jt_visible, true);
  typedArray.recycle();

  //设置数据
  //设置item的内边距
  itemGroupLayout.setPadding((int) paddingLeft, (int) paddingTop, (int) paddingRight, (int) paddingBottom);
  titleTv.setText(title);
  titleTv.setTextSize(titleSize);
  titleTv.setTextColor(titleColor);

  contentEdt.setText(content);
  contentEdt.setTextSize(contentSize);
  contentEdt.setTextColor(contentColor);
  contentEdt.setHint(hintContent);
  contentEdt.setHintTextColor(hintColor);
  contentEdt.setFocusableInTouchMode(isEditable); //设置输入框是否可以编辑
  contentEdt.setLongClickable(false); //输入框不允许长按
  jtRightIv.setVisibility(showJtIcon ? View.VISIBLE : View.GONE); //设置向右的箭头图标是否可见
}

<?xml version="1.0" encoding="utf-8"? 
<LinearLayout 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"
 android:orientation="vertical"
 tools:context="com.zx.itemgroup.MainActivity" 

 <com.zx.itemgroup.ItemGroup
  android:id="@+id/name_ig"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  app:edt_hint_content="请输入姓名"
  app:jt_visible="false"
  app:paddingLeft="15dp"
  app:title="姓名" / 

 <com.zx.itemgroup.ItemGroup
  android:id="@+id/id_card_ig"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  app:edt_hint_content="请输入身份证号"
  app:jt_visible="false"
  app:paddingLeft="15dp"
  app:title="身份证" / 

 <com.zx.itemgroup.ItemGroup
  android:id="@+id/select_birthday_ig"
  android:layout_width="match_parent"
  android:layout_height="46dp"
  app:edt_hint_content="请选择出生日期"
  app:isEditable="false"
  app:paddingLeft="15dp"
  app:title="出生日期" / 

 <com.zx.itemgroup.ItemGroup
  android:id="@+id/select_city_ig"
  android:layout_width="match_parent"
  android:layout_height="46dp"
  app:edt_hint_content="请选择您所在的城市"
  app:isEditable="false"
  app:paddingLeft="15dp"
  app:title="所在城市" / 
</LinearLayout 

/**
 * 组合控件封装（提交信息及编辑信息界面及功能）
 */
public class MainActivity extends AppCompatActivity {

 private Context mContext;
 private ItemGroup nameIG, idCardIG, birthdayIG, cityIG;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  mContext = this;
  initView();
 }

 private void initView() {
  nameIG = (ItemGroup) findViewById(R.id.name_ig);
  idCardIG = (ItemGroup) findViewById(R.id.id_card_ig);
  birthdayIG = (ItemGroup) findViewById(R.id.select_birthday_ig);
  cityIG = (ItemGroup) findViewById(R.id.select_city_ig);
  birthdayIG.setItemOnClickListener(new ItemGroup.ItemOnClickListener() {
   @Override
   public void onClick(View v) {
    Toast.makeText(mContext, "点击了选择出生日期", Toast.LENGTH_SHORT).show();
   }
  });
  cityIG.setItemOnClickListener(new ItemGroup.ItemOnClickListener() {
   @Override
   public void onClick(View v) {
    Toast.makeText(mContext, "点击了选择城市", Toast.LENGTH_SHORT).show();
   }
  });
 }
}