我试图达到以下效果:
2 个屏幕,第一个是我的主要活动,第二个是用户可以更改主要活动的应用程序属性的地方。
我希望我的应用程序使用左右/左右滑动手势在屏幕之间移动。我不希望这个来回循环。
我做了一些研究,发现了其他人对 SO 的建议,但似乎仍然无法正确实施。
根据以下答案编辑代码:
这是我的清单代码:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.sample.sample"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="18" />
<application 
    android:allowBackup="true"
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
    <activity 
        android:name=".ScreenSlideActivity"
        android:screenOrientation="landscape" >
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />
            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
</application>
</manifest>
我的 ScreenSlideActivity:
package com.sample.sample;
import android.app.Fragment;
import android.app.FragmentManager;
import android.os.Bundle;
import android.support.v13.app.FragmentStatePagerAdapter;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
public class ScreenSlideActivity extends FragmentActivity {
//number of pages
private static final int NUM_PAGES = 2;
private ViewPager mPager;
private PagerAdapter mPagerAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_screen_slide);
    mPager = (ViewPager) findViewById(R.id.pager);
    mPagerAdapter = new ScreenSlidePagerAdapter(getFragmentManager());
    mPager.setAdapter(mPagerAdapter);
    mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            invalidateOptionsMenu();
        }
    });
}
private class ScreenSlidePagerAdapter extends FragmentStatePagerAdapter {
    public ScreenSlidePagerAdapter(FragmentManager fm) {
        super(fm);
    }
    @Override
    public Fragment getItem(int position) {
        return ScreenSlidePageFragment.create(position);
    }
    @Override
    public int getCount() {
        return NUM_PAGES;
    }
}  
}
我不太明白如何为另一个页面创建多个实例:
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_screen_slide);
然后,这曾经可以工作,但现在自从添加了屏幕幻灯片后就不行了:
我的按钮活动:
package com.example.android.animationsdemo;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
public class ButtonActivity extends ScreenSlideActivity {
ImageButton btn1;
ImageButton btn2;
ImageButton btn3;
ImageButton btn4;
ImageButton btn5;
static int i = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.fragment_screen_slide_page);
setupPlayPauseButton1();
setupPlayPauseButton2();
setupPlayPauseButton3();
setupPlayPauseButton4();
setupPlayPauseButton5();
}
private void setupPlayPauseButton1() {
    btn1 = (ImageButton) findViewById(R.id.m1_btn);
    btn1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn1.setImageResource(R.drawable.pause);
            } else {
                btn1.setImageResource(R.drawable.play);
            }
        }
    });
}
private void setupPlayPauseButton2() {
    btn2 = (ImageButton) findViewById(R.id.m2_btn);
    btn2.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn2.setImageResource(R.drawable.pause);
            } else {
                btn2.setImageResource(R.drawable.play);
            }
        }
    });
}
private void setupPlayPauseButton3() {
    btn3 = (ImageButton) findViewById(R.id.m3_btn);
    btn3.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn3.setImageResource(R.drawable.pause);
            } else {
                btn3.setImageResource(R.drawable.play);
            }
        }
    });
}
private void setupPlayPauseButton4() {
    btn4 = (ImageButton) findViewById(R.id.m4_btn);
    btn4.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn4.setImageResource(R.drawable.pause);
            } else {
                btn4.setImageResource(R.drawable.play);
            }
        }
    });
}
private void setupPlayPauseButton5() {
    btn5 = (ImageButton) findViewById(R.id.m5_btn);
    btn5.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn5.setImageResource(R.drawable.pause);
            } else {
                btn5.setImageResource(R.drawable.play);
            }
        }
    });
}
}
ScreeSlidePageFragment:
package com.example.android.animationsdemo;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class ScreenSlidePageFragment extends Fragment {
public static final String ARG_PAGE = "page";
private int mPageNumber;
public static ScreenSlidePageFragment create(int pageNumber) {
    ScreenSlidePageFragment fragment = new ScreenSlidePageFragment();
    Bundle args = new Bundle();
    args.putInt(ARG_PAGE, pageNumber);
    fragment.setArguments(args);
    return fragment;
}
public ScreenSlidePageFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
    ViewGroup rootView = (ViewGroup) inflater
            .inflate(R.layout.fragment_screen_slide_page, container, false);
    return rootView;
}
public int getPageNumber() {
    return mPageNumber;
}
}
activity_screen_slide.xml:
<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent" />
fragment_screen_slide_page.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/RelativeLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/bg"
android:orientation="vertical"
tools:context=".ScreenSlideActivity" >
<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:orientation="horizontal" >
    <LinearLayout
        android:id="@+id/m1_btn_container"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:gravity="center_vertical"
        android:orientation="vertical" >
        <ImageButton
            android:id="@+id/m1_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@null"
            android:src="@drawable/pause" />
        <ImageButton
            android:id="@+id/m2_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:background="@null"
            android:src="@drawable/pause" />
        <ImageButton
            android:id="@+id/m3_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:background="@null"
            android:src="@drawable/pause" />
        <ImageButton
            android:id="@+id/m4_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:background="@null"
            android:src="@drawable/pause" />
        <ImageButton
            android:id="@+id/m5_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:background="@null"
            android:src="@drawable/pause" />
    </LinearLayout>
<LinearLayout
    android:id="@+id/m1_stave_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical" >
<LinearLayout
    android:id="@+id/m1_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="15dp"
    android:layout_marginRight="15dp"
    android:layout_gravity="right"
    android:background="@drawable/stave_top"
    android:orientation="horizontal" >
</LinearLayout>
<LinearLayout
    android:id="@+id/m2_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="15dp"
    android:layout_marginRight="15dp"
    android:layout_gravity="right"
    android:background="@drawable/stave_middle"
    android:orientation="horizontal" >
</LinearLayout>
<LinearLayout
    android:id="@+id/m3_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="15dp"
    android:layout_marginRight="15dp"
    android:layout_gravity="right"
    android:background="@drawable/stave_middle"
    android:orientation="horizontal" >
</LinearLayout>
<LinearLayout
    android:id="@+id/m4_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="15dp"
    android:layout_marginRight="15dp"
    android:layout_gravity="right"
    android:background="@drawable/stave_middle"
    android:orientation="horizontal" >
</LinearLayout>
<LinearLayout
    android:id="@+id/m5_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="15dp"
    android:layout_marginRight="15dp"
    android:layout_gravity="right"
    android:background="@drawable/stave_bottom"
    android:orientation="horizontal" >
</LinearLayout>    
</LinearLayout>
</LinearLayout>
</RelativeLayout>
编辑 PageTwoFragment:
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
public class PageTwoFragment extends Fragment {
ImageButton btn1;
ImageButton btn2;
ImageButton btn3;
ImageButton btn4;
ImageButton btn5;
int i = 0;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
    Bundle savedInstanceState) {
ViewGroup rootView = (ViewGroup) inflater.inflate(
        R.layout.page1_layout, container, false);
btn1 = (ImageButton) rootView.findViewById(R.id.m1_btn);
}
private void setupPlayPauseButton1(View view) { 
btn1 = (ImageButton) view.findViewById(R.id.m1_btn);
    btn1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            i +=1;
            if (i % 2 == 0) {
                btn1.setImageResource(R.drawable.pause);
            } else {
                btn1.setImageResource(R.drawable.play);
            }
        }
    });
}
}