2.5.2 使用alertdialog 创建列表对话框
16lz
2021-01-23
<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); }}
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