Android 通用标题栏简单封装实现

package com.louis.louiscomtitlebar;

import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.RelativeLayout;
import android.widget.TextView;

/**
* Created by Administrator on 2016/3/18.
*/
public class LouisTitleBar extends RelativeLayout implements View.OnClickListener {

TextView tv_left;
TextView tv_center;
TextView tv_right;
int left_img_resid=0;
String left_text=null;
int right_img_resid=0;
String right_text= null;
int mDrawablePadding=5;//默认
TitleBarClickListener titleBarClickListener;
Context mContext;
RelativeLayout rl_titlebar;
public LouisTitleBar(Context context) {
super(context);
}

public LouisTitleBar(Context context, AttributeSet attrs) {
super(context, attrs);
mContext=context;
View view = LayoutInflater.from(context).inflate(R.layout.louis_title_bar, this);

tv_left = (TextView) view.findViewById(R.id.id_tv_left);
tv_left.setOnClickListener(this);
tv_center = (TextView) view.findViewById(R.id.id_tv_center);
tv_center.setOnClickListener(this);
tv_right = (TextView) view.findViewById(R.id.id_tv_right);
tv_right.setOnClickListener(this);
rl_titlebar= (RelativeLayout) findViewById(R.id.id_rl_titlebar);

}

public void setTitleBarClickListener(TitleBarClickListener titleBarClickListener) {
this.titleBarClickListener = titleBarClickListener;
}

public interface TitleBarClickListener {
void leftClick();

void centerClick();

void rightClick();
}

protected void setTitleBarBackgroundColor(Object colorOrDrawable){
if(colorOrDrawable instanceof Integer){
rl_titlebar.setBackgroundColor((Integer) colorOrDrawable);
}else if(colorOrDrawable instanceof Drawable){
this.setDrawableByVersion(rl_titlebar,(Drawable) colorOrDrawable);
}
}
protected void setCenterText(String text){
tv_center.setText(text);
}
protected void setCenterTextSize(float size){
tv_center.setTextSize(size);
}
protected void setCenterTextColor(Object colorOrColorStateList){
if(colorOrColorStateList instanceof Integer) {
tv_center.setTextColor((Integer) colorOrColorStateList);
}else if(colorOrColorStateList instanceof ColorStateList) {
tv_center.setTextColor((ColorStateList) colorOrColorStateList);
}
}
protected void setLeftAndRightTextSize(float size){
tv_left.setTextSize(size);
tv_right.setTextSize(size);
}
protected void setLeftAndRightTextColor(Object colorOrColorStateList){
if(colorOrColorStateList instanceof Integer) {
tv_left.setTextColor((Integer) colorOrColorStateList);
tv_right.setTextColor((Integer) colorOrColorStateList);
}else if(colorOrColorStateList instanceof ColorStateList) {
tv_left.setTextColor((ColorStateList) colorOrColorStateList);
tv_right.setTextColor((ColorStateList) colorOrColorStateList);
}
}
protected void setCenterTextBackground(Object colorOrDrawable){
if(colorOrDrawable instanceof Integer){
tv_center.setBackgroundColor((Integer) colorOrDrawable);
}else if(colorOrDrawable instanceof Drawable){
this.setDrawableByVersion(tv_center,(Drawable) colorOrDrawable);
}
}
protected void setBarLeft(int imgResID,String tv_text){
left_img_resid=imgResID;
left_text=tv_text;
setBarLeftConfig();
}
protected void setBarLeft(int imgResID){
left_img_resid=imgResID;
left_text="";
setBarLeftConfig();
}
protected void setBarLeft(String tv_text){
left_text=tv_text;
left_img_resid=0;
setBarLeftConfig();
}

private void setBarLeftConfig(){
if (left_text!=null){
tv_left.setText(left_text);
}
if (left_img_resid!=0){
Drawable drawable=getDrawableByVersion(left_img_resid,mContext);
drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());
tv_left.setCompoundDrawables(drawable, null, null, null);//设置TextView的drawableleft
tv_left.setCompoundDrawablePadding(mDrawablePadding);//设置图片和text之间的间距
}else
{
tv_left.setCompoundDrawables(null, null, null, null);//设置TextView的drawableleft
tv_left.setCompoundDrawablePadding(0);
}
}
protected void setBarRight(int imgResID,String tv_text){
right_img_resid=imgResID;
right_text=tv_text;
setBarRightConfig();
}
protected void setBarRight(int imgResID){
right_img_resid=imgResID;
right_text="";
setBarRightConfig();
}
protected void setBarRight(String tv_text){
right_img_resid=0;
right_text=tv_text;
setBarRightConfig();
}

private void setBarRightConfig(){
if (right_text!=null){
tv_right.setText(right_text);
}
if (right_img_resid!=0){
Drawable drawable=getDrawableByVersion(right_img_resid,mContext);
drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());
tv_right.setCompoundDrawables(null, null, drawable, null);//设置TextView的drawableleft
tv_right.setCompoundDrawablePadding(mDrawablePadding);//设置图片和text之间的间距
}else
{
tv_right.setCompoundDrawables(null, null, null, null);//设置TextView的drawableleft
tv_right.setCompoundDrawablePadding(0);
}
}

private Drawable getDrawableByVersion(int resid, Context context){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return context.getResources().getDrawable(resid, context.getTheme());
} else {
return context.getResources().getDrawable(resid);
}
}
private void setDrawableByVersion(View view,Drawable drawable){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
view.setBackground(drawable);
}else{
view. setBackgroundDrawable(drawable);
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.id_tv_left:
titleBarClickListener.leftClick();
break;
case R.id.id_tv_center:
titleBarClickListener.centerClick();
break;
case R.id.id_tv_right:
titleBarClickListener.rightClick();
break;
}
}

public  void init(String titleText,int left_img_resid,String left_text,int right_img_resid,String right_text,int drawablePadding){
tv_center.setText(titleText);
mDrawablePadding=drawablePadding;
if (left_img_resid!=0) {
this.setBarLeft(left_img_resid, left_text);
}else {
this.setBarLeft(left_text);
}
if (right_img_resid!=0) {
this.setBarRight(right_img_resid, right_text);
}else {
this.setBarRight(right_text);
}
}
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/id_rl_titlebar"
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="#1aeb86"
>
<TextView
android:id="@+id/id_tv_left"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_centerVertical="true"
android:paddingLeft="30dp"
android:gravity="center"
android:drawablePadding="5dp"
android:paddingRight="30dp"
/>

<TextView
android:id="@+id/id_tv_center"
android:paddingLeft="20dp"
android:paddingRight="20dp"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_centerVertical="true"
android:layout_centerInParent="true"
android:gravity="center"
/>

<TextView
android:id="@+id/id_tv_right"
android:paddingLeft="30dp"
android:paddingRight="30dp"
android:layout_alignParentRight="true"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_centerVertical="true"
android:gravity="center"
/>

</RelativeLayout>

package com.louis.louiscomtitlebar;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

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

LouisTitleBar louisTitleBar= (LouisTitleBar) findViewById(R.id.id_louis_title_bar);
//louisTitleBar.init("中国",0,null,0,null);
louisTitleBar.init("中国", R.mipmap.btn_left, "返回", 0, null, 0);
// louisTitleBar.setBarRight(R.mipmap.right);
louisTitleBar.setBarRight("XXX");
//louisTitleBar.setTitleBarBackgroundColor(Color.parseColor("#EEFFEE"));
// louisTitleBar.setLeftAndRightTextColor(Color.parseColor("#365663"));
// louisTitleBar.setBarRight(R.mipmap.right,"xdd");
//   louisTitleBar.setBarLeft(R.mipmap.left);
//  louisTitleBar.setBarLeft("yyy");
louisTitleBar.setTitleBarClickListener(new LouisTitleBar.TitleBarClickListener() {
@Override
public void leftClick() {
Toast.makeText(MainActivity.this, "left", Toast.LENGTH_SHORT).show();
}

@Override
public void centerClick() {
Toast.makeText(MainActivity.this, "center", Toast.LENGTH_SHORT).show();
}

@Override
public void rightClick() {
Toast.makeText(MainActivity.this, "right", Toast.LENGTH_SHORT).show();
}
});

}
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"

tools:context="com.louis.louiscomtitlebar.MainActivity">

<com.louis.louiscomtitlebar.LouisTitleBar
android:id="@+id/id_louis_title_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content">

</com.louis.louiscomtitlebar.LouisTitleBar>

</RelativeLayout>