Java 滑道碰撞
我想在我的主要活动中使用 这是我的activity_main.xmlJava 滑道碰撞,java,android,eclipse,android-fragments,android-library,Java,Android,Eclipse,Android Fragments,Android Library,我想在我的主要活动中使用 这是我的activity_main.xml <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" t
<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=".DemoActivity" >
<com.sothree.slidinguppanel.SlidingUpPanelLayout
xmlns:sothree="http://schemas.android.com/apk/lib/res-auto"
android:id="@+id/sliding_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="bottom"
sothree:panelHeight="68dp"
sothree:shadowHeight="4dp"
sothree:paralaxOffset="100dp"
sothree:dragView="@+id/name">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingTop="?android:attr/actionBarSize">
<Button
android:id="@+id/bigbutton_right"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_alignBaseline="@+id/bigbutton_middle"
android:layout_alignBottom="@+id/bigbutton_middle"
android:layout_marginLeft="7dp"
android:layout_toRightOf="@+id/bigbutton_middle"
android:onClick="selectFrag"
android:background="@drawable/mainbutton_right" />
<Button
android:id="@+id/bigbutton_left"
android:layout_width="100dp"
android:layout_height="100dp"
android:onClick="selectFrag"
android:layout_alignBaseline="@+id/bigbutton_middle"
android:layout_alignBottom="@+id/bigbutton_middle"
android:layout_marginRight="7dp"
android:layout_toLeftOf="@+id/bigbutton_middle"
android:background="@drawable/mainbutton_left" />
<Button
android:id="@+id/bigbutton_middle"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="138dp"
android:background="@drawable/mainbutton_middle"
android:onClick="selectFrag" />
<fragment
android:id="@+id/fragment_place"
android:name="com.mainpackage.FragmentOne"
android:layout_width="match_parent"
android:layout_height="340dp"
android:layout_alignParentLeft="true"
android:layout_below="@+id/bigbutton_right"
android:layout_marginTop="14dp" />
<TextView
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="Main Content"
android:clickable="true"
android:focusable="false"
android:focusableInTouchMode="true"
android:textSize="16sp" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#eeeeee"
android:orientation="vertical"
android:clickable="true"
android:focusable="false">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="68dp"
android:orientation="horizontal">
<TextView
android:id="@+id/name"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:textSize="14sp"
android:gravity="center_vertical"
android:paddingLeft="10dp"/>
<Button
android:id="@+id/follow"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:textSize="14sp"
android:gravity="center_vertical|right"
android:paddingRight="10dp"
android:paddingLeft="10dp"/>
</LinearLayout>
</LinearLayout>
</com.sothree.slidinguppanel.SlidingUpPanelLayout>
</RelativeLayout>
我做错了什么？您是否在工作空间中添加了jar文件或处理了整个源代码。。在使用自定义视图时，此行出现问题：
谢谢大家。
这个问题很简单，我没有将这个库标记为一个库项目。
我这样做了，并将它添加到我自己的项目的构建路径中，它可以正常工作。我已将库项目添加到java构建路径中。另外，我认为只有两种布局。你能检查一下是否出了什么问题吗？
package com.mainpackage;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
public class MainActivity extends Activity {
int t=1;
int oldt=1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
one=(Button)findViewById(R.id.bigbutton_left);
two=(Button)findViewById(R.id.bigbutton_middle);
three=(Button)findViewById(R.id.bigbutton_right);
one.setBackgroundResource(R.drawable.button_full_gen_pressed);
}
Button one;
Button two;
Button three;
public void selectFrag(View view) {
Fragment fr;
one.setBackgroundResource(R.drawable.button_full_gen_normal);
two.setBackgroundResource(R.drawable.button_chap_gen_normal);
three.setBackgroundResource(R.drawable.button_ncert_normal);
if(view == findViewById(R.id.bigbutton_middle)) {
fr = new FragmentTwo();
t=2;
two.setBackgroundResource(R.drawable.button_chap_gen_pressed);
}else if(view==findViewById(R.id.bigbutton_right)) {
fr = new FragmentThree();
t=3;
three.setBackgroundResource(R.drawable.button_ncert_pressed);
}
else {
one.setBackgroundResource(R.drawable.button_full_gen_pressed) ;
t=1;
fr=new FragmentOne();
}
FragmentManager fm = getFragmentManager();
FragmentTransaction fragmentTransaction = fm.beginTransaction();
if(oldt!=t)
{ fragmentTransaction.setCustomAnimations(R.anim.slide_in, R.anim.slide_out);
oldt=t;
}
else
{
fragmentTransaction.setCustomAnimations(R.anim.none, R.anim.none);
}
fragmentTransaction.replace(R.id.fragment_place, fr);
fragmentTransaction.commit();
}
}