https://github.com/byteszero/actionbardemo

actionBar的示例
https://github.com/byteszero/actionbardemo

Last synced: 4 days ago
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actionBar的示例

• Host: GitHub
• URL: https://github.com/byteszero/actionbardemo
• Owner: BytesZero
• License: apache-2.0
• Created: 2015-04-30T05:10:08.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2015-05-03T04:34:54.000Z (over 9 years ago)
• Last Synced: 2023-11-05T13:22:03.611Z (about 1 year ago)
• Language: Java
• Size: 262 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# ActionBarDemo

actionBar的教程

---

1.获得ActionBar | [link](https://github.com/yy1300326388/ActionBarDemo/commit/e1c8ded7846d974c0ef1717d2fcd9eab9a8e3a24)

```java

//  获得ActionBar

ActionBar actionBar = getSupportActionBar();

```

2.显示／隐藏ActionBar | [link](https://github.com/yy1300326388/ActionBarDemo/commit/925949f4c5a2397448e859653292bf8e1e7a63a3)

```java

//显示ActionBar

actionBar.show();

//隐藏ActionBar

actionBar.hide();

```

3.设置ActionBar 的背景颜色| [link](https://github.com/yy1300326388/ActionBarDemo/commit/79d4926d0292228708903676697e2a3306818ffe)

![](https://github.com/yy1300326388/ActionBarDemo/blob/71bef6292a6cbfd51a7be9ca1b76de12221256ba/images_demo/set_bg.png)

```java

Drawable drawable=getResources().getDrawable(R.drawable.actionbar_bg);

//设置ActionBar的背景

actionBar.setBackgroundDrawable(drawable);

```

4.设置ActionBar 的Back| [link](https://github.com/yy1300326388/ActionBarDemo/commit/71bef6292a6cbfd51a7be9ca1b76de12221256ba)

![](https://github.com/yy1300326388/ActionBarDemo/blob/71bef6292a6cbfd51a7be9ca1b76de12221256ba/images_demo/show_back.png)

```java

//设置返回键

actionBar.setDisplayHomeAsUpEnabled(true);

```

5.设置ActionBar Back的返回事件| [link](https://github.com/yy1300326388/ActionBarDemo/commit/6c7d264f94553f8fbfd25ffc0c75cf5affaf279c)

```java

@Override

public boolean onOptionsItemSelected(MenuItem item) {

   switch (item.getItemId()){

       case android.R.id.home:{

            onBackPressed();

            break;

       }

   }

   return true;

}

```