Android(安卓)之对话框总结

各种对话测试布局文件：

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="fill_parent"android:orientation="vertical" >    <Button        android:id="@+id/user_dialog"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="自定义对话框测试" />    <Button        android:id="@+id/general_list_dialog"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="普通列表对话框测试" />    <Button        android:id="@+id/multic_list_dialog"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="多选列表对话框测试" />    <Button        android:id="@+id/radio_list_dialog"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="单选列表对话框测试" />     <Button        android:id="@+id/adapter_list_dialog"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="提供列表项的列表对话框测试" />      </LinearLayout>

主程序代码测试：

/* * 对话框测试主入口 * @author Administrator * */public class DialogMainActivity extends Activity {private RadioGroup color,size;private RadioButton c1,c2,c3,c4,c5,s1,s2,s3,s4,s5;private TextView textView;private Button general,multic,radio,adapter,user;// 初始化public void init(){user = (Button) findViewById(R.id.user_dialog);general = (Button) findViewById(R.id.general_list_dialog);multic = (Button) findViewById(R.id.multic_list_dialog);radio = (Button) findViewById(R.id.radio_list_dialog);adapter = (Button) findViewById(R.id.adapter_list_dialog);}// 程序入口protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.dialog_main_layout);init(); // 初始化user.setOnClickListener(listener);general.setOnClickListener(listener);multic.setOnClickListener(listener);radio.setOnClickListener(listener);adapter.setOnClickListener(listener);}/** * 普通列表对话框测试 */public void generalListDialog(){Builder b = new Builder(this);b.setTitle("普通列表对话框测试");b.setIcon(R.drawable.ic_launcher);b.setItems(new String[]{"西方","南方","北方","西北方"},new OnClickListener() {public void onClick(DialogInterface dialog, int which) { // which 代表被点击的项Toast.makeText(DialogMainActivity.this, "选中了："+new String[]{"西方","南方","北方","西北方"}[which],Toast.LENGTH_LONG).show();}});b.create();b.show();}/** * 单选对话框测试 */public void radioListDialog(){Builder b = new AlertDialog.Builder(this);b.setTitle("单选列表对话框测试");b.setIcon(R.drawable.ic_launcher);final String[] data = new String[]{"男","女","中"};/* * 参数： 数据  默认选项  事件 */b.setSingleChoiceItems(data, 0, new OnClickListener() {public void onClick(DialogInterface dialog, int which) {Toast.makeText(DialogMainActivity.this, "选中了："+data[which],Toast.LENGTH_LONG).show();}});// 确定b.setPositiveButton("确定", new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});// 取消b.setNegativeButton("取消",new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});b.create();b.show();}/** * 创建多选列表对话框 */public void multicListDialog(){Builder b = new AlertDialog.Builder(this);b.setTitle("多选列表对话框测试");b.setIcon(R.drawable.ic_launcher);final String[] data = new String[]{"吃饭","冲浪","散步"};/* * 参数： 数据  默认选项  事件 */b.setMultiChoiceItems(data, null, new OnMultiChoiceClickListener() {public void onClick(DialogInterface dialog, int which, boolean isChecked) {/* which 索引  - isChecked 是否被选中 */if(isChecked){Toast.makeText(DialogMainActivity.this, "选中了："+data[which],Toast.LENGTH_LONG).show();}}});// 确定b.setPositiveButton("确定", new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});// 取消b.setNegativeButton("取消",new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});b.create();b.show();}/** * 提供列表项的对话框测试 */public void adapterListDialog(){Builder b = new AlertDialog.Builder(this);b.setTitle("提供列表对话框测试");// 标题b.setIcon(R.drawable.ic_launcher); // 图标/* * 参数： 数据  默认选项  事件 */// 确定b.setPositiveButton("确定", new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});// 取消b.setNegativeButton("取消",new OnClickListener() {public void onClick(DialogInterface dialog, int which) {}});b.create();b.show();}// 事件 -- 测试各种动作private android.view.View.OnClickListener listener = new View.OnClickListener() {public void onClick(View v) {if(v.getId() == R.id.general_list_dialog){ //　普通测试generalListDialog();return;}if(v.getId() == R.id.user_dialog){ //　自定义测试userDialog();return;}if(v.getId() == R.id.radio_list_dialog){ //　单选测试radioListDialog();return;}if(v.getId() == R.id.multic_list_dialog){ //　多选测试multicListDialog();return;}if(v.getId() == R.id.adapter_list_dialog){ //　多选测试adapterListDialog();return;}}};/** * 自定义对话框测试 */public void userDialog(){// 创建对话框对象Builder builder = new Builder(this);builder.setTitle("字体样式选择"); // 设置标题builder.setIcon(R.drawable.ic_launcher); // 设置图标// 确定按钮  -- 执行预期动作builder.setPositiveButton("确定",new OnClickListener() {public void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stub}});/*  载入自定义布局文件 -- 达成自定义的效果  */LayoutInflater inflater = LayoutInflater.from(this); // 获取视图容器对象// 根据视图容器获取布局对象LinearLayout layout = (LinearLayout) inflater.inflate(R.layout.user_dialog_item,null); builder.setView(layout); // 将布局视图显示在对话框中// 获取自定义布局中的组件对象color = (RadioGroup) layout.findViewById(R.id.colorRadioGroup);size = (RadioGroup) layout.findViewById(R.id.sizeRadioGroup);c1 = (RadioButton) layout.findViewById(R.id.c1);c2 = (RadioButton) layout.findViewById(R.id.c2);c3 = (RadioButton) layout.findViewById(R.id.c3);c4 = (RadioButton) layout.findViewById(R.id.c4);s1 = (RadioButton) layout.findViewById(R.id.s1);s2 = (RadioButton) layout.findViewById(R.id.s2);s3 = (RadioButton) layout.findViewById(R.id.s3);s4 = (RadioButton) layout.findViewById(R.id.s4);// 设置监听器color.setOnCheckedChangeListener(radioListener);size.setOnCheckedChangeListener(radioListener);/* ------------------------------------------------------------------ */// 取消按钮，点击取消对话框builder.setNegativeButton("取消",new OnClickListener() {public void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stub}});builder.create(); //　 创建builder.show(); // 显示}// RadioGroup 事件改变监听器private OnCheckedChangeListener radioListener = new OnCheckedChangeListener() {public void onCheckedChanged(RadioGroup group, int checkedId) {if(checkedId == c1.getId()){ // Toast.makeText(DialogMainActivity.this,"字体颜色", 1000).show();}if(checkedId == s1.getId()){Toast.makeText(DialogMainActivity.this,"字体大小", 1000).show();}}};}

=============================自定义对话框======================================

自定义对话框布局文件

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/user_layout"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:gravity="center"    android:orientation="vertical"    android:padding="15dp" >    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:gravity="center_horizontal"        android:text="请看这里" />    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:gravity="center"        android:orientation="horizontal" >        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="颜色选择：" />        <RadioGroup            android:id="@+id/colorRadioGroup"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="horizontal" >            <RadioButton                android:id="@+id/c1"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/c2"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/c3"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/c4"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />        </RadioGroup>    </LinearLayout>    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:gravity="center"        android:orientation="horizontal" >        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="颜色选择：" />        <RadioGroup            android:id="@+id/sizeRadioGroup"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="horizontal" >            <RadioButton                android:id="@+id/s1"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/s2"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/s3"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />            <RadioButton                android:id="@+id/s4"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                />        </RadioGroup>    </LinearLayout></LinearLayout>

主程序入口：

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