Android 自定义控件的属性使用

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<span style="color: rgb(51, 51, 51);">   </span><span style="color:#ff0000;"> private static final String ATTRS = "http://schemas.android.com/apk/res-auto";</span><span style="color:#333333;">
    private TextView tv_setting_update;

    public SetItemView(Context context) {
        super(context);

    }
    public SetItemView(Context context, AttributeSet attrs) {
        super(context, attrs);
         init();
        //设置图标
        int set_icon = attrs.getAttributeResourceValue(ATTRS, "set_icon", 0);
        //设置内容
        String set_content = attrs.getAttributeValue(ATTRS, "set_content");
        //设置更新内容
        String set_update = attrs.getAttributeValue(ATTRS, "set_update");
        //设置箭头
        int arrow = attrs.getAttributeResourceValue(ATTRS, "set_arrow", 0);
        if (set_icon != 0) {
            setIv_icon(set_icon);
        }
        if (arrow != 0) {
            setIv_arrow(arrow);
        }
        if (!TextUtils.isEmpty(set_update)) {
            tv_setting_update.setVisibility(View.VISIBLE);
            setTv_setting_update(set_update,false);

        }
        if (!TextUtils.isEmpty(set_content)) {
            setTv_content(set_content);
        }
    }
public void setIv_icon(int iv_icon) {
        this.iv_setting_icon.setBackgroundResource(iv_icon);
    }

    public void setTv_content(String tv_content) {
        this.tv_setting_content.setText(tv_content);
    }
...</span>

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<span style="color:#333333;">使用：</span>

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<span style="color:#333333;"><FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
  </span><span style="color:#ff0000;">  xmlns:itemView="http://schemas.android.com/apk/res-auto"</span><span style="color:#333333;">
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg_setting"
    android:orientation="vertical">

        <com.xxx.widget.SetItemView
            android:id="@+id/setItem_mapManger"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
          </span><span style="color:#ff0000;">  itemView:set_arrow="@drawable/img_arrow"
            itemView:set_content="商城地图管理"
            itemView:set_icon="@drawable/icon_setting_0" /></span>

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<span style="color:#333333;">/**
 * 属性 参数的配置 自己 到attrs 文件去配置
 * 如果 不需要 就不要 get set 自己选择性的 重写
 */
public class MyTextView extends LinearLayout{
   private String mTextInfo;
    private int mTextColor;
    private  float mTextSize;
    private TextView tv_info;
  

    private TextView tv_num;
    private String mTextNum;
    public MyTextView(Context context) {
        super(context);
        init();
    }

    public MyTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CommonText);
        //属性名CommonText 后面加上参数 _(参数名)
        mTextNum = a.getString(R.styleable.CommonText_textNum); 
        mTextInfo = a.getString(R.styleable.CommonText_textInfo);
        mTextColor = a.getColor(R.styleable.CommonText_textColor, 0XFFFFFFFF);
        mTextSize = a.getDimensionPixelSize(R.styleable.CommonText_textSize, 0);
        init();
        a.recycle();
    }

  
    private void init() {
     </span><span style="color:#ff0000;">   View.inflate(getContext(), R.layout.my_text_view, this);</span><span style="color:#333333;">
        tv_info = (TextView) findViewById(R.id.tv_info);
        tv_num = (TextView) findViewById(R.id.tv_num);
        if (mTextInfo!=null) {
        	 setTv_info(mTextInfo);
		}
        if (mTextNum!=null) {
        	setTv_num(mTextNum);
		}
        if (mTextColor!=0) {
			tv_info.setTextColor(Color.WHITE);
			tv_num.setTextColor(Color.WHITE);
		}
      
    }
    public TextView getTv_info() {
  		return tv_info;
  	}

  	public void setTv_info(String tv_info) {
  		this.tv_info.setText(tv_info);
  	}

  	public TextView getTv_num() {
  		return tv_num;
  	}

  	public void setTv_num(String tv_num) {
  		this.tv_num.setText(tv_num);
  	}

}</span>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
    <declare-styleable name="CommonText">
        <attr name="textNum" format="string"></attr>
        <attr name="textInfo" format="string"></attr>
        <attr name="textColor" format="color"></attr>
        <attr name="textSize" format="dimension"></attr>
    </declare-styleable>
</resources>

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 <com.xx.userstateinfo.MyTextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            CommonText:textInfo="关注"
            CommonText:textNum="100" >
        </com.xx.userstateinfo.MyTextView>

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