• 2.5.2 使用alertdialog 创建列表对话框


    <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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  • 原文地址:https://www.cnblogs.com/Moon-Face/p/4520243.html
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