Dialog对话框
4.dialog对话框
4.1简介
4.2常用方法
4.3具体步骤
- 实例化builder
- 设置标题 图片
- 选择具体的dialog
- 创建dialog
- 显示
4.4实例
确认选择器
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private void showDialog1() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("确认对话框"); // 设置标题
builder.setIcon(R.drawable.ic_launcher);//设置图片
builder.setMessage("确认对话框的提示内容");
builder.setPositiveButton("确定",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(MainActivity.this,
"succeed", Toast.LENGTH_SHORT)
.show();
}
});
builder.setNegativeButton("取消",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(MainActivity.this, "取消",
Toast.LENGTH_SHORT).show();
}
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单项选择器
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public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("选择你的性别");
builder.setIcon(R.drawable.ic_launcher);
builder.setSingleChoiceItems(single_list, 0,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
}
}); // 数组 选中次数
AlertDialog dialog = builder.create();
dialog.show();
}
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多项选择器（带取消按键）
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private void showDialog1() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("选择你的年纪"); // 0
builder.setIcon(R.drawable.ic_launcher);
builder.setMultiChoiceItems(multi_list, null,
new OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which, boolean isChecked) {
// TODO Auto-generated method stub
if (isChecked) {
Toast.makeText(
MainActivity.this,
"你选择的是" + multi_list[which],
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(
MainActivity.this,
"你没选择的是"
+ multi_list[which],
Toast.LENGTH_SHORT).show();
}
}
});// 数组 是否选中 点击事件
//
添加取消按钮
builder.setNegativeButton("取消",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
// TODO Auto-generated method stub
dialog.dismiss();// 隐藏对话框
}
});
AlertDialog dialog = builder.create();// 创建 获取dialog
builder.show();// 显示对话框
}
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显示列表对话款
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private void showDialog5() {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("部门列表"); // 0
builder.setIcon(R.drawable.ic_launcher);
builder.setItems(item_list,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(MainActivity.this,
"喜欢" + item_list[which],
Toast.LENGTH_SHORT).show();
}
});
AlertDialog dialog = builder.create();// 创建 获取dialog
builder.show();// 显示对话框
}
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自定义列表显示框
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private void showDialog5() {
LayoutInflater inflater = LayoutInflater
.from(MainActivity.this);
View view = inflater.inflate(R.layout.dialog_layout,
null); // 获取样式布局
AlertDialog.Builder builder = new AlertDialog.Builder(
MainActivity.this);
builder.setTitle("自定义对话框"); // 0
builder.setIcon(R.drawable.ic_launcher);
builder.setView(view);
AlertDialog dialog = builder.create();// 创建 获取dialog
builder.show();// 显示对话框
}
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百度云实例：http://pan.baidu.com/s/1o6rLFQE