左右效果圖如下:
左邊
右邊
Android SlidingMenu(SlideMenu)是一個開源項目架構。在git上的下載下傳位址:
https://github.com/jfeinstein10/SlidingMenu現在基于Fragment給出一個簡單的左邊+右邊的SlidingMenu(SlideMenu) 。首先要引入第三方庫,這不比多說,現到git上把最新的項目代碼下載下傳到本地然後導入到工程中,接下來就是導入和寫自己的代碼。
主Activity:
<span style="font-size:14px;">package zhangphil.slidingmenu;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class MainActivity extends FragmentActivity {
private SlidingMenu menu;
// id用于區分左邊還是右邊的側邊滑menu
private final static String ID = "id";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
menu = new SlidingMenu(this);
// 左邊和右邊均有
menu.setMode(SlidingMenu.LEFT_RIGHT);
menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
// 左邊
menu.setMenu(R.layout.left_menu);
// 右邊
menu.setSecondaryMenu(R.layout.right_menu);
Fragment leftFragment = TestFragment.newInstance("左邊");
Fragment rightFragment = TestFragment.newInstance("右邊");
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
ft.replace(R.id.left, leftFragment);
ft.commit();
// 必須重新再次獲得一個FragmentTransaction。否則報錯。
ft = fm.beginTransaction();
ft.replace(R.id.right, rightFragment);
ft.commit();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// 按下BACK + 沒有重複
if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
// 使用者按傳回鍵後,切換SlideMenu <-->主界面。
menu.toggle(true);
return true;
}
return super.onKeyDown(keyCode, event);
}
//
// 僅僅用于生成測試的Fragment。
//
public static class TestFragment extends Fragment {
public static Fragment newInstance(String id) {
Fragment fragment = new TestFragment();
Bundle bundle = new Bundle();
bundle.putString(ID, id);
fragment.setArguments(bundle);
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// 僅僅顯示一個TextView。
TextView tv = new TextView(getActivity());
tv.setTextColor(Color.BLACK);
tv.setText(this.getArguments().getString(ID) + "");
tv.setTextSize(60.0f);
tv.setGravity(Gravity.CENTER);
return tv;
}
}
}</span>
重寫了onKeyDown,為了捕捉使用者按擊傳回鍵的事件,以便切換。
activity_main.xml:
<span style="font-size:14px;"><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="SlideMenu小Demo" />
</RelativeLayout></span>
left_menu.xml
<span style="font-size:14px;"><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="@+id/left"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="1">
</FrameLayout>
</LinearLayout>
</span>
right_menu.xml
<span style="font-size:14px;"><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="@+id/right"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="1">
</FrameLayout>
</LinearLayout></span>