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Andorid自定义TtitleLayoutView

  • 拼命三郎 发布于 2018-01-11
  • 分类：Android
  • 阅读(272)
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效果图

Java代码

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/**
* 首页标题栏
*
* @author ouyezi
*/
public class CommonTitleBar extends RelativeLayout {
 
    // 防重复点击时间
    private static final int BTN_LIMIT_TIME = 500;
 
    private TextView         leftButton;
    private ImageView        leftButtonImg;
    private TextView         middleButton;
    private TextView         rightButton;
    private ImageView        rightButtonImg;
    private int              leftBtnIconId;
    private String           leftBtnStr;
    private String           titleTxtStr;
    private String           rightBtnStr;
    private int              rightBtnIconId;
 
 
    public CommonTitleBar(Context context) {
        super(context);
    }
 
    public CommonTitleBar(Context context, AttributeSet attrs) {
        super(context, attrs);
        TypedArray arr = context.obtainStyledAttributes(attrs, R.styleable.CommonTitleBar);
        // 如果后续有文字按钮，可使用该模式设置
        leftBtnStr = arr.getString(R.styleable.CommonTitleBar_leftBtnTxt);
        leftBtnIconId = arr.getResourceId(R.styleable.CommonTitleBar_leftBtnIcon, 0);
        titleTxtStr = arr.getString(R.styleable.CommonTitleBar_titleTxt);
        rightBtnStr = arr.getString(R.styleable.CommonTitleBar_rightBtnTxt);
        rightBtnIconId = arr.getResourceId(R.styleable.CommonTitleBar_rightBtnIcon, 0);
        if (isInEditMode()) {
            LayoutInflater.from(context).inflate(R.layout.view_title_bar, this);
            return;
        }
 
        LayoutInflater.from(context).inflate(R.layout.view_title_bar, this);
        findViewById(R.id.title_out_frame).setBackgroundResource(R.color.blue);
        arr.recycle();
    }
 
    protected void onFinishInflate() {
        if (isInEditMode()) {
            return;
        }
        leftButtonImg = (ImageView) findViewById(R.id.title_left_btn);
        leftButton = (TextView) findViewById(R.id.title_left);
        middleButton = (TextView) findViewById(R.id.title_middle);
        rightButtonImg = (ImageView) findViewById(R.id.title_right_btn);
        rightButton = (TextView) findViewById(R.id.title_right);
 
        if (leftBtnIconId != 0) {
            leftButtonImg.setImageResource(leftBtnIconId);
            leftButtonImg.setVisibility(View.VISIBLE);
        } else {
            leftButtonImg.setVisibility(View.GONE);
        }
        if (rightBtnIconId != 0) {
            rightButtonImg.setImageResource(rightBtnIconId);
            rightButtonImg.setVisibility(View.VISIBLE);
        } else {
            rightButtonImg.setVisibility(View.GONE);
        }
        setLeftTxtBtn(leftBtnStr);
        setTitleTxt(titleTxtStr);
        setRightTxtBtn(rightBtnStr);
    }
 
    public void setRightTxtBtn(String btnTxt) {
        if (!TextUtils.isEmpty(btnTxt)) {
            rightButton.setText(btnTxt);
            rightButton.setVisibility(View.VISIBLE);
        } else {
            rightButton.setVisibility(View.GONE);
        }
    }
 
    public void setLeftTxtBtn(String leftBtnStr) {
        if (!TextUtils.isEmpty(leftBtnStr)) {
            leftButton.setText(leftBtnStr);
            leftButton.setVisibility(View.VISIBLE);
        } else {
            leftButton.setVisibility(View.GONE);
        }
    }
 
    public void setTitleTxt(String title) {
        if (!TextUtils.isEmpty(title)) {
            middleButton.setText(title);
            middleButton.setVisibility(View.VISIBLE);
        } else {
            middleButton.setVisibility(View.GONE);
        }
    }
 
    public void hideLeftBtn() {
        leftButton.setVisibility(View.GONE);
        leftButtonImg.setVisibility(View.GONE);
        findViewById(R.id.title_left_area).setOnClickListener(null);
    }
 
    public void hideRightBtn() {
        rightButton.setVisibility(View.GONE);
        rightButtonImg.setVisibility(View.GONE);
        findViewById(R.id.title_right_area).setOnClickListener(null);
    }
 
    public void setLeftBtnOnclickListener(OnClickListener listener) {
        OnClickListener myListener = new GlobalLimitClickOnClickListener(listener, BTN_LIMIT_TIME);
        findViewById(R.id.title_left_area).setOnClickListener(myListener);
    }
 
    public void setRightBtnOnclickListener(OnClickListener listener) {
        OnClickListener myListener = new GlobalLimitClickOnClickListener(listener, BTN_LIMIT_TIME);
        findViewById(R.id.title_right_area).setOnClickListener(myListener);
    }
 
}

Layout布局

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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/title_out_frame"
    android:layout_width="fill_parent"
    android:layout_height="@dimen/height_100px"
    android:gravity="center_vertical"
    android:background="@color/pink">
 
    <LinearLayout
        android:id="@+id/title_left_area"
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:layout_alignParentLeft="true"
        android:gravity="center_vertical"
        android:orientation="horizontal"
        android:paddingLeft="@dimen/margin_20px"
        android:paddingRight="@dimen/margin_20px"
        >
 
        <ImageView
            android:id="@+id/title_left_btn"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/height_60px"
            android:layout_marginRight="@dimen/margin_18px"
            android:src="@drawable/back" />
 
        <TextView
            android:id="@+id/title_left"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:singleLine="true"
            android:textColor="@color/white"
            android:textSize="@dimen/txt_size_32px"
            android:visibility="gone" />
    </LinearLayout>
 
    <TextView
        android:id="@+id/title_middle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:layout_marginRight="@dimen/margin_20px"
        android:layout_marginTop="@dimen/margin_20px"
        android:gravity="center"
        android:text="贴纸相机"
        android:textColor="@color/white"
        android:textSize="@dimen/txt_size_36px" />
 
    <LinearLayout
        android:id="@+id/title_right_area"
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:layout_alignParentRight="true"
        android:gravity="center_vertical"
        android:orientation="horizontal"
        android:paddingLeft="@dimen/margin_20px"
        android:paddingRight="@dimen/margin_20px" >
 
        <TextView
            android:id="@+id/title_right"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="@color/white"
            android:textSize="@dimen/txt_size_32px"
            android:layout_marginRight="@dimen/margin_18px"
            android:visibility="gone" />
        <ImageView
            android:id="@+id/title_right_btn"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/height_60px"
            android:src="@drawable/next" />
 
    </LinearLayout>
 
</RelativeLayout>

attrs

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  <declare-styleable name="CommonTitleBar">
        <attr name="baseStyle">
            <enum name="normal" value="0" />
            <enum name="white" value="1" />
        </attr>
        <attr name="leftBtnIcon" format="reference" />
        <attr name="leftBtnTxt" format="string|reference" />
        <attr name="titleTxt" format="string|reference" />
        <attr name="rightBtnTxt" format="string|reference" />
        <attr name="rightBtnIcon" format="reference" />
    </declare-styleable>

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