public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void click1(View view) {
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("普通对话框").setIcon(R.drawable.ic_launcher)
.setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface arg0, int arg1) {
Toast.makeText(MainActivity.this, "确定", 0).show();
}
}).setNegativeButton("取消", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "取消", 0).show();
}
}).show();
}
public void click2(View view) {
final String[] items = new String[] { "条目1", "条目2", "条目3" };
int checkedItem = 1;
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("单选对话框")
.setIcon(R.drawable.ic_launcher)
.setSingleChoiceItems(items, checkedItem,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(MainActivity.this,
items[which] + "被选择", 0).show();
dialog.dismiss();
}
}).setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface arg0, int arg1) {
Toast.makeText(MainActivity.this, "确定", 0).show();
}
}).setNegativeButton("取消", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "取消", 0).show();
}
}).show();
}
public void click3(View view) {
final String[] items = new String[] { "条目1", "条目2", "条目3" };
boolean[] checkedItems = { true, false, false };
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("多选对话框")
.setIcon(R.drawable.ic_launcher)
.setMultiChoiceItems(items, checkedItems,
new OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which, boolean isChecked) {
Toast.makeText(MainActivity.this,
items[which] + ":" + isChecked, 0)
.show();
}
})
.setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface arg0, int arg1) {
Toast.makeText(MainActivity.this, "确定", 0).show();
}
}).setNegativeButton("取消", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "取消", 0).show();
}
}).show();
}
public void click4(View view) {
ProgressDialog pd = new ProgressDialog(this);
pd.setTitle("提示");
pd.setMessage("正在玩命加载中.......");
// 设置进度条样式,默认为圆形进度对话框 STYLE_SPINNER
pd.setProgressStyle(ProgressDialog.STYLE_SPINNER);
// 设置返回键取消对话框，默认为true
pd.setCancelable(true);
pd.show();
}
public void click5(View view) {
final ProgressDialog pd = new ProgressDialog(this);
pd.setTitle("提示");
pd.setMessage("正在玩命加载中.......");
// 设置进度条样式
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
// 设置返回键取消对话框
pd.setCancelable(false);
pd.setMax(100);
pd.show();
new Thread() {
public void run() {
for (int i = 0; i <= 100; i++) {
pd.setProgress(i);
try {
sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
pd.dismiss();
};
}.start();
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="click1"
android:text="普通对话框" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="click2"
android:text="单选对话框" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="click3"
android:text="多选对话框" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="click4"
android:text="进度对话框" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="click5"
android:text="进度条对话框" />
</LinearLayout>