android 简易桌面源码

package com.terry; import java.io.IOException; import java.util.ArrayList; import java.util.List; import com.terry.R; import com.terry.R.drawable; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.view.View.OnClickListener; import android.view.ViewDebug.IntToString; import android.view.ViewGroup.LayoutParams; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.Button; import android.widget.FrameLayout; import android.widget.GridView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.PopupWindow; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TextView; import android.widget.Toast; /** * GridView分页显示安装的应用程序 * @author Yao.GUET * blog: http://blog.csdn.net/Yao_GUET * date: 2011-05-05 */ public class AllAppList extends Activity { @Override public boolean onCreateOptionsMenu(Menu menu) { // TODO Auto-generated method stub menu.add(0, 1, 1, "壁纸"); menu.add(0,2,1,"关于"); return super.onCreateOptionsMenu(menu); } private static final String TAG = "ScrollLayoutTest"; private ScrollLayout mScrollLayout; private static final float APP_PAGE_SIZE = 16.0f; private Context mContext; LinearLayout buttonlist; PopupWindow pw = null; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_NO_TITLE); mContext = this; setContentView(R.layout.main); mScrollLayout = (ScrollLayout)findViewById(R.id.ScrollLayoutTest); buttonlist=(LinearLayout)findViewById(R.id.buttonlist); registerIntentReceivers(); initViews(); InitDock(); } @Override public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method stub if(item.getItemId()==1){ // Intent intent=new Intent(AllAppList.this,wallper.class); //startActivity(intent); Intent wallpper =new Intent(Intent.ACTION_SET_WALLPAPER); Intent xzq=Intent.createChooser(wallpper,"wapper"); startActivity(xzq); } if(item.getItemId()==2){ Intent intent=new Intent(this,about.class); startActivity(intent); } return super.onOptionsItemSelected(item); } /** * 获取系统所有的应用程序，并根据APP_PAGE_SIZE生成相应的GridView页面 */ public void initViews() { final PackageManager packageManager = getPackageManager(); final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); // get all apps final List<ResolveInfo> apps = packageManager.queryIntentActivities(mainIntent, 0); // the total pages final int PageCount = (int)Math.ceil(apps.size()/APP_PAGE_SIZE); Log.e(TAG, "size:"+apps.size()+" page:"+PageCount); for (int i=0; i<PageCount; i++) { GridView appPage = new GridView(this); // get the "i" page data appPage.setAdapter(new AppAdapter(this, apps, i)); appPage.setNumColumns(4); appPage.setOnItemClickListener(listener); appPage.setOnItemLongClickListener(new lis()); mScrollLayout.addView(appPage); } // TableLayout tb=(TableLayout)findViewById(R.id.icons); // TableRow tr=new TableRow(this); // tr.setLayoutParams(new TableLayout.LayoutParams(TableLayout.LayoutParams.WRAP_CONTENT,TableLayout.LayoutParams.WRAP_CONTENT,1)); //tr.setGravity(Gravity.CENTER); // tb.addView(tr); InitDock(); } public void InitDock(){ ArrayList<View> dock = new ArrayList<View>(); GridView docklist=(GridView)findViewById(R.id.iconlist); ImageView bu=new ImageView(this); bu.setPadding(0, 10, 0, 0); bu.setImageResource(R.drawable.mainicon_call); bu.setOnClickListener(call); ImageView bu2=new ImageView(this); bu2.setImageResource(R.drawable.mainicon_contact); bu2.setPadding(0, 10, 0, 0); bu2.setOnClickListener(content); ImageView bu3=new ImageView(this); bu3.setImageResource(R.drawable.mainicon_sms); bu3.setOnClickListener(sms); bu3.setPadding(0, 10, 0, 0); ImageView bu4=new ImageView(this); bu4.setImageResource(R.drawable.mainicon_browser); bu4.setPadding(0, 10, 0, 0); bu4.setOnClickListener(browser); dock.add(bu); dock.add(bu3); dock.add(bu2); dock.add(bu4); docklist.setAdapter(new DockAdapter(dock)); } /** * gridView 的onItemLick响应事件 */ public OnClickListener call=new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(Intent.ACTION_VIEW,Uri.parse("tel:")); // intent.setAction("Android.intent.action.CALL"); //intent.setData(Uri.parse("tel://"+ "15680019069"));//mobile为你要拨打的电话号码，模拟器中为模拟器编号也可 startActivity(intent); } }; public OnClickListener sms=new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Intent intent =new Intent(Intent.ACTION_SENDTO,Uri.parse("smsto:")); startActivity(intent); } }; private OnClickListener browser=new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Intent intent =new Intent(Intent.ACTION_VIEW,Uri.parse("http://")); startActivity(intent); } }; private OnClickListener content=new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Intent i = new Intent(Intent.ACTION_PICK); i.setType("vnd.android.cursor.dir/phone"); startActivityForResult(i, 0); } }; public OnItemClickListener listener = new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub ResolveInfo appInfo = (ResolveInfo)parent.getItemAtPosition(position); Intent mainIntent = mContext.getPackageManager() .getLaunchIntentForPackage(appInfo.activityInfo.packageName); mainIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { // launcher the package mContext.startActivity(mainIntent); } catch (ActivityNotFoundException noFound) { Toast.makeText(mContext, "Package not found!", Toast.LENGTH_SHORT).show(); } } }; int y = 0; public class lis implements OnItemLongClickListener{ @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { ResolveInfo appinfo=(ResolveInfo)arg0.getItemAtPosition(arg2); ApplicationInfo info=(ApplicationInfo)appinfo.activityInfo.applicationInfo; if((info.flags&ApplicationInfo.FLAG_SYSTEM)>0){ Toast.makeText(mContext, "系统应用不能删除!", Toast.LENGTH_SHORT).show(); }else{ Uri uri=Uri.parse("package:"+appinfo.activityInfo.packageName); Intent remove=new Intent(Intent.ACTION_DELETE,