小程序

package com.example.text12;

import android.app.Activity;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Adapter;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.TextView;

public class MainActivity extends Activity {
private PopupWindow pw;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

}
public void show(View v){
View view = View.inflate(this, R.layout.popup, null);
GridView gv =(GridView) view.findViewById(R.id.gv);
gv.setAdapter(new MyAdapter());
gv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?>parent,View view,
int position,long id){
}

});

pw = new PopupWindow(view,
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
pw.setBackgroundDrawable(new BitmapDrawable());
pw.setFocusable(true);

//顯示
// pw.showAsDropDown(v);
pw.showAtLocation((View)v.getParent(), Gravity.BOTTOM, 0, 0);
}
class MyAdapter extends BaseAdapter{
private int [] images =new int[]{
R.drawable.i1,
R.drawable.i2,
R.drawable.i3,
R.drawable.i4,
R.drawable.i5,
R.drawable.i6,
R.drawable.i7,
R.drawable.i8,
};
private String [] names = new String[]{
"搜索管理","文件管理","下載管理","全屏管理","網址管理","書籤管理","界面管理","加入界面"
};

@Override
public int getCount() {
// TODO Auto-generated method stub
return names.length;
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return names;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if(convertView == null){
convertView = View.inflate(MainActivity.this,
R.layout.item, null);
}
ImageView iv_icon = (ImageView) convertView.findViewById(R.id.iv_icon);
TextView iv_name = (TextView) convertView.findViewById(R.id.iv_name);
iv_icon.setImageResource(images[position]);
iv_name.setText(names[position]);
return convertView;
}
}

}

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@drawable/bg"
android:gravity="center"
>
<GridView
android:id="@+id/gv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:numColumns="4"
android:horizontalSpacing="10dp"
android:verticalSpacing="10dp"
></GridView>

</LinearLayout>

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package com.example.text11;

import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.SlidingDrawer;

public class MainActivity extends Activity {

private GridView gridView;
private SlidingDrawer slidingDrawer;
private ImageView imageView;
private int[] icons={
R.drawable.f1, R.drawable.f2,
R.drawable.f3, R.drawable.f4,
R.drawable.f5, R.drawable.f6,
R.drawable.f7, R.drawable.f8,
R.drawable.f9


};

private String[] items={
"Phone", "Message", "AddImage", "Music", "Telephone", "SMS"
};

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gridView = (GridView)findViewById(R.id.mycontent);
slidingDrawer = (SlidingDrawer)findViewById(R.id.sliding_drawer);
imageView = (ImageView)findViewById(R.id.my_image);
MyGridViewAdapter adapter = new MyGridViewAdapter(this, items, icons);
gridView.setAdapter(adapter);
slidingDrawer.setOnDrawerOpenListener(new SlidingDrawer.OnDrawerOpenListener() {

public void onDrawerOpened() {
imageView.setImageResource(R.drawable.right1);
}
});
slidingDrawer.setOnDrawerCloseListener(new SlidingDrawer.OnDrawerCloseListener() {

public void onDrawerClosed() {
imageView.setImageResource(R.drawable.left1);
}
});
}

@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
}

}

package com.example.text11;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class MyGridViewAdapter extends BaseAdapter{

private Context context;
private String[] items;
private int[] icons;

public MyGridViewAdapter(Context context, String[] items, int[] icons){
this.context = context;
this.items = items;
this.icons = icons;
}

public int getCount() {
return items.length;
}

public Object getItem(int arg0) {
return items[arg0];
}

public long getItemId(int position) {
return position;
}

public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater layoutInflater = LayoutInflater.from(context);
View view = (View)layoutInflater .inflate(R.layout.grid, null);
ImageView imageView = (ImageView)view.findViewById(R.id.image_view);
TextView textview = (TextView)view.findViewById(R.id.text_view);
imageView.setImageResource(icons[position]);
textview.setText(items[position]);
return view;
}

}

</RelativeLayout>

————————————————————————————————————————————————————

package com.example.text10;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;

/**
* Created by ZWH on 2016/5/16.
*/
public class GalleryAdapter extends BaseAdapter {
private Context mContext;
//設置要展示的圖片資源
int[] images = {R.drawable.f1, R.drawable.f2, R.drawable.f3, R.drawable.f4};

public GalleryAdapter(Context context) {
this.mContext = context;
}

@Override
public int getCount() {
return images.length;
}

@Override
public Object getItem(int i) {
return i;
}

@Override
public long getItemId(int i) {
return i;
}

@Override
public View getView(int i, View view, ViewGroup viewGroup) {
//在此最好判斷一下view是否爲空
ImageView image = new ImageView(mContext);
image.setImageResource(images[i]);
image.setAdjustViewBounds(true);//設置調整視圖的邊界
//設置寬高
image.setLayoutParams(new Gallery.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
return image;
}

}

package com.example.text10;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Gallery;
import android.widget.Toast;

public class MainActivity extends Activity {
GalleryAdapter galleryAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

Gallery gallery = (Gallery) findViewById(R.id.gallery);
galleryAdapter = new GalleryAdapter(MainActivity.this);
gallery.setAdapter(galleryAdapter);
//相應的點擊事件
gallery.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
Toast.makeText(MainActivity.this, "您點擊的是" + i, Toast.LENGTH_LONG).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.example.mytest.MainActivity">

<Gallery
android:id="@+id/gallery"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true" />
</RelativeLayout>

————————————————————————————————————————————————————

package com.example.app07_en;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
public String[] groupStrings = {"西遊記", "水滸傳", "三國演義", "紅樓夢"};
public String[][] childStrings = {
{"唐三藏", "孫悟空", "豬八戒", "沙和尚"},
{"宋江", "林沖", "李逵", "魯智深"},
{"曹操", "劉備", "孫權", "諸葛亮", "周瑜"},
{"賈寶玉", "林黛玉", "薛寶釵", "王熙鳳"}
};
private ExpandableListView expand_list;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

expand_list=(ExpandableListView) findViewById(R.id.expand_list);

MyExpandablelistAdapter adapater = new MyExpandablelistAdapter(); expand_list.setAdapter(adapater);

//點擊組的監聽

expand_list.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {

public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) { Toast.makeText(getApplicationContext(), groupStrings[groupPosition], Toast.LENGTH_SHORT).show();

return false;//務必返回false,否則分組不會展開 } });

//設置子選項監聽

expand_list.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {

public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id) { Toast.makeText(getApplicationContext(), childStrings[groupPosition][childPosition], Toast.LENGTH_SHORT).show(); return false; } });}

class MyExpandablelistAdapter extends BaseExpandableListAdapter{

@Override//獲取分組的個數

public int getGroupCount() { return groupStrings.length; }

@Override//獲取指定分組的子選項的個數

public int getChildrenCount(int groupPosition) {

return childStrings[groupPosition].length;

} @Override//獲取指定的分組數據根據下標獲取

public Object getGroup(int groupPosition) { return groupStrings[groupPosition];

} @Override//獲取指定分組中指定的子選項的數據

public Object getChild(int groupPosition, int childPosition) { return childStrings[groupPosition][childPosition]; }

@Override//獲取指定分組的id public long getGroupId(int groupPosition) { return groupPosition; }

@Override//獲取指定分組的子選項的id public long getChildId(int groupPosition, int childPosition) { return childPosition; } @Override//分組和子選項是否持有穩定的id 也就是底層數據的改變不會影響到它倆 public boolean hasStableIds() { return true; } @Override//獲取指定分組的視圖 public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { GroupViewHolder grouoholder=null; if (convertView==null) { convertView=View.inflate(MainActivity.this, R.layout.item_expand_group, null); grouoholder=new GroupViewHolder(); grouoholder.tvTitle=(TextView)

convertView.findViewById(R.id.label_expand_group);

convertView.setTag(grouoholder); } else { grouoholder=(GroupViewHolder) convertView.getTag();

} grouoholder.tvTitle.setText(groupStrings[groupPosition]); return convertView; }

我們自定義兩個佈局一個Group.xml
一個 child .xml 佈局
在activity_main.xml中
···
<ExpandableListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/expand_list"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >

</ExpandableListView>
···
-------------child.xml---------------
···
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/label_expand_child"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:paddingLeft="20dp"
android:textColor="@android:color/white"

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/label_expand_group"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:background="@android:color/holo_blue_light"
android:paddingLeft="20dp"
android:textColor="@android:color/white"
android:textSize="20sp" />

————————————————————————————————————————————————————

package com.example.test10_gallery;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;

public class GalleryAdapter extends BaseAdapter {
private Context mContext;
//設置要展示的圖片資源
int[] images = {R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher};

public GalleryAdapter(Context context) { this.mContext = context;}@Overridepublic int getCount() {

return images.length;}

@Overridepublic Object getItem(int i) { return i;}@Overridepublic long getItemId(int i) {

return i;}@Overridepublic View getView(int i, View view, ViewGroup viewGroup) {

//在此最好判斷一下view是否爲空

ImageView image = new ImageView(mContext);

image.setImageResource(images[i]); image.setAdjustViewBounds(true);

//設置寬高

image.setLayoutParams(new Gallery.LayoutParams(

ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); return image;}

在佈局中定義一個Gallery

···
<?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.example.mytest.MainActivity">

</RelativeLayout>
···
**************MainActivity*************中代碼如下----------
···
package com.example.test10_gallery;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Gallery;
import android.widget.Toast;

public class MainActivity extends Activity {
GalleryAdapter galleryAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Gallery gallery = (Gallery) findViewById(R.id.gallery);

————————————————————————————————————————————————————

android:id="@+id/spinner"
android:layout_width="match_parent"
android:layout_height="wrap_content"

spinner=(Spinner) findViewById(R.id.spinner);

ArrayAdapter<String> adapter = new ArrayAdapter<String> (this, android.R .layout .simple_spinner_item);

//系統自帶的下拉

adapter.setDropDownViewResource(android.R .layout.simple_spinner_dropdown_item);

//下拉

//添加選項

adapter.add("java");

adapter.add("C++");

adapter.add("C#");

adapter.add("Python");

spinner.setAdapter(adapter);

————————————————————————————————————————————————————————

android:id="@+id/at"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:completionThreshold="1"

String name[]={"12","1233","234","2356","2333","456","4569","45698","7899"};

ArrayAdapter<String> aa=new ArrayAdapter<String>

(this, android.R.layout.simple_spinner_dropdown_item,name);

at.setAdapter(aa);

關於遊戲付費的一點想法

我通過CKA和CKS啦！

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