<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_gravity="center" android:orientation="vertical" > <Button android:id="@+id/btnColor" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="颜色列表" /> <Button android:id="@+id/btnColorSC" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="颜色单选" /> <Button android:id="@+id/btnColorMC" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="颜色多选" /> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="TextView" /> </LinearLayout>
package com.moon.hello2; import java.util.ArrayList; import java.util.Calendar; import java.util.HashMap; import java.util.List; import java.util.Map; import android.R.anim; import android.R.bool; import android.R.integer; import android.animation.AnimatorSet.Builder; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.content.res.TypedArray; import android.database.DataSetObserver; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.Gravity; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.view.ViewGroup.LayoutParams; import android.view.animation.AnimationUtils; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.DatePicker; import android.widget.ExpandableListAdapter; import android.widget.ExpandableListView; import android.widget.Gallery; import android.widget.GridView; import android.widget.ImageSwitcher; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.RatingBar; import android.widget.SimpleAdapter; import android.widget.RatingBar.OnRatingBarChangeListener; import android.widget.SeekBar; import android.widget.DatePicker.OnDateChangedListener; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TabHost; import android.widget.TextView; import android.widget.TimePicker; import android.widget.TimePicker.OnTimeChangedListener; import android.widget.ViewSwitcher.ViewFactory; public class MainActivity extends Activity { private final String[] colorStrings = new String[]{"红色","绿色","黄色"}; private static final int DIALOG_SC = 1; private final boolean[] checkStatus = new boolean[]{true, true, false}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setContentView(R.layout.activity_main); Button button = (Button)findViewById(R.id.btnColor); Button sc = (Button)findViewById(R.id.btnColorSC); Button mc = (Button)findViewById(R.id.btnColorMC); final TextView textView = (TextView)findViewById(R.id.textView1); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // TODO Auto-generated method stub android.app.AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("简单列表dialog"); builder.setIcon(R.drawable.ic_launcher); builder.setItems(MainActivity.this.colorStrings, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface arg0, int position) { // TODO Auto-generated method stub textView.setText("选择了"+MainActivity.this.colorStrings[position]); } }); builder.create().show(); } }); sc.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // TODO Auto-generated method stub MainActivity.this.showDialog(DIALOG_SC); } }); mc.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // TODO Auto-generated method stub AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("这是一个多选alert"); builder.setIcon(R.drawable.ic_launcher); builder.setMultiChoiceItems(MainActivity.this.colorStrings, MainActivity.this.checkStatus, new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface arg0, int arg1, boolean arg2) { // TODO Auto-generated method stub String textString = "你选择了:"; for (int i = 0; i < MainActivity.this.checkStatus.length; i++) { if (checkStatus[i]) { textString += MainActivity.this.colorStrings[i]+","; } } textView.setText(textString); } }); builder.setPositiveButton("确定", null); builder.create().show(); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } @Override @Deprecated protected Dialog onCreateDialog(int id) { // TODO Auto-generated method stub if (DIALOG_SC == id) { AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setSingleChoiceItems(MainActivity.this.colorStrings, 1, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { // TODO Auto-generated method stub TextView textView = (TextView)findViewById(R.id.textView1); textView.setText("通过单选dialog选择了"+colorStrings[arg1]); } }); builder.setPositiveButton("确定", null); return builder.create(); } return super.onCreateDialog(id); } }