Android-高仿小米launcher(ZAKER)跨屏拖动item(源码).zip

package com.ljp.laucher; import java.util.ArrayList; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.os.Handler; import android.os.Vibrator; import android.view.View; import android.view.View.OnLongClickListener; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.view.animation.TranslateAnimation; import android.widget.AdapterView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import com.ljp.laucher.util.Configure; import com.ljp.laucher.util.DateAdapter; import com.ljp.laucher.util.DragGrid; import com.ljp.laucher.util.ScrollLayout; public class MiLaucherActivity extends Activity{ /** GridView. */ private LinearLayout linear;private RelativeLayout relate; private DragGrid gridView; private ScrollLayout lst_views; TextView tv_page;// int oldPage=1; private ImageView runImage, delImage; LinearLayout.LayoutParams param; TranslateAnimation left, right; Animation up, down; public static final int PAGE_SIZE = 8; ArrayList<DragGrid> gridviews = new ArrayList<DragGrid>(); ArrayList<ArrayList<String>> lists = new ArrayList<ArrayList<String>>();//全部数据的集合集lists.size()==countpage; ArrayList<String> lstDate = new ArrayList<String>();//每一页的数据 SensorManager sm;SensorEventListener lsn;boolean isClean =false;Vibrator vibrator;int rockCount=0; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); for (int i = 0; i < 22; i++) { lstDate.add("" + i); } init();initData(); for (int i = 0; i < Configure.countPages; i++) { lst_views.addView(addGridView(i)); } lst_views.setPageListener(new ScrollLayout.PageListener() { @Override public void page(int page) { setCurPage(page); } }); runImage = (ImageView) findViewById(R.id.run_image); runAnimation(); delImage = (ImageView) findViewById(R.id.dels); relate.setOnLongClickListener(new OnLongClickListener() { @Override public boolean onLongClick(View v) { // TODO Auto-generated method stub System.out.println("LongClick"); return false; } }); vibrator = (Vibrator)getSystemService(VIBRATOR_SERVICE); sm = (SensorManager) getSystemService(Context.SENSOR_SERVICE); Sensor sensor = sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); lsn = new SensorEventListener() { public void onSensorChanged(SensorEvent e) { if (e.sensor.getType() == Sensor.TYPE_ACCELEROMETER) { if(!isClean&&rockCount>=10){ isClean=true;rockCount=0; vibrator.vibrate(100); CleanItems(); return; } float newX = e.values[SensorManager.DATA_X]; float newY = e.values[SensorManager.DATA_Y]; float newZ = e.values[SensorManager.DATA_Z]; //if ((newX >= 18 || newY >= 20||newZ >= 20 )&&rockCount<4) { if((newX >= 18 || newY >= 20||newZ >= 20 ) && rockCount%2==0){ rockCount++; return; }if((newX <= -18 || newY <= -20||newZ <= -20 ) && rockCount%2==1){ rockCount++; return; } } } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { // TODO Auto-generated method stub } }; sm.registerListener(lsn, sensor, SensorManager.SENSOR_DELAY_GAME); } public void init() { relate = (RelativeLayout) findViewById(R.id.relate); lst_views = (ScrollLayout) findViewById(R.id.views); tv_page = (TextView) findViewById(R.id.tv_page); tv_page.setText("1"); com.ljp.laucher.util.Configure.init(MiLaucherActivity.this); param = new LinearLayout.LayoutParams( android.view.ViewGroup.LayoutParams.FILL_PARENT, android.view.ViewGroup.LayoutParams.FILL_PARENT); param.rightMargin = 100; param.leftMargin = 20; if (gridView != null) { lst_views.removeAllViews(); } } public void initData(){ Configure.countPages = (int) Math.ceil(lstDate.size() / (float) PAGE_SIZE); lists = new ArrayList<ArrayList<String>>(); for(int i=0;i<Configure.countPages;i++){ lists.add(new ArrayList<String>()); for (int j = PAGE_SIZE * i; j < (PAGE_SIZE * (i + 1) > lstDate .size() ? lstDate.size() : PAGE_SIZE * (i + 1)); j++) lists.get(i).add(lstDate.get(j)); } boolean isLast=true; for(int i=lists.get(Configure.countPages-1).size();i<PAGE_SIZE;i++){ if(isLast){lists.get(Configure.countPages-1).add(null);isLast=false;} else lists.get(Configure.countPages-1).add("none"); } } public void CleanItems(){ lstDate=new ArrayList<String>(); for(int i=0;i<lists.size();i++){ for(int j=0;j<lists.get(i).size();j++){ if(lists.get(i).get(j)!=null&&!lists.get(i).get(j).equals("none")){ lstDate.add(lists.get(i).get(j).toString());System.out.println("-->"+lists.get(i).get(j).toString()); } } }System.out.println(lstDate.size()); initData(); lst_views.removeAllViews(); gridviews = new ArrayList<DragGrid>(); for (int i = 0; i < Configure.countPages; i++) { lst_views.addView(addGridView(i)); } isClean=false; lst_views.snapToScreen(0); } public int getFristNonePosition(ArrayList<String> array){ for(int i=0;i<array.size();i++){ if(array.get(i)!=null && array.get(i).toString().equals("none")){ return i; } } return -1; } public int getFristNullPosition(ArrayList<String> array){ for(int i=0;i<array.size();i++){ if(array.get(i)==null){ return i; } } return -1; } public LinearLayout addGridView(int i) { //if (lists.get(i).size() < PAGE_SIZE) // lists.get(i).add(null); linear = new LinearLayout(MiLaucherActivity.this); gridView = new DragGrid(MiLaucherActivity.this); gridView.setAdapter(new DateAdapter(MiLaucherActivity.this, lists .get(i))); gridView.setNumColumns(2); gridView.setHorizontalSpacing(0); gridView.setVerticalSpacing(0); final int ii = i; gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, final int arg2, long arg3) { // TODO Auto-generated method stub if (lists.get(ii).get(arg2) == null) { new AlertDialog.Builder(MiLaucherActivity.this) .setTitle("添加") .setItems(R.array.items, new DialogInterface.OnClickListener() { @Override public void onClick( DialogInterface dialog, int which) { // TODO Auto-generated method stub final String[] arrayAddItems = getResources().getStringArray(R.array.items); // array lists.get(ii).add(arg2,arrayAddItems[which]); lists.get(ii).remove(arg2 + 1); if (getFristNonePosition(lists.get(ii)) >0 && getFristNullPosition(lists.get(ii)) <0) { lists.get(ii).set(getFristNonePosition(lists.get(ii)), null); } if(getFristNonePosition(lists.get(ii)) <0 && getFristNullPosition(lists.get(ii)) <0){ System.out.println("==="); if(ii==Configure.countPages-1 || (getFristNullPosition(lists.get(lists.size()-1)) <0 && getFristNonePosition(lists.get(lists.size()-1)) <0)){ lists.add(new ArrayList<String>()); lists.get(lists.size()-1).add(null); for(int i=1;i<PAGE_SIZE;i++) lists.get(lists.size()-1).add("none"); lst_views.addView(addGridView(Configure.countPages));Configure.countPages++; }else if(getFristNonePosition(lists.get(lists.size()-1)) >0 && getFristNullPosition(lists.get(lists.size()-1)) <0){ lists.get(lists.size()-1).set(getFristNonePosition(lists.get(lists.size()-1)), null);