可以使用AlertDialog.Builder 才产生一个提示框
首先最简单的是弹出一个消息框:
new AlertDialog.Builder(self)
.setTitle("标题")
.setMessage("简单消息框")
.setPositiveButton("确定", null)
.show();
带确认和取消按钮的对话框:
new AlertDialog.Builder(self)
.setTitle("是吗")
.setMessage("是吗?")
.setPositiveButton("是", null)
.setNegativeButton("否", null)
.show();
可以输入文本的对话框:
new AlertDialog.Builder(self)
.setTitle("请输入文本:")
.setIcon(android.R.drawable.ic_dialog_info)
.setView(new EditText(self))
.setPositiveButton("确定", null)
.setNegativeButton("取消", null)
.show();
单选框:
new AlertDialog.Builder(self)
.setTitle("请选择:")
.setIcon(android.R.drawable.ic_dialog_info)
.setSingleChoiceItems(new String[] {"选项1","选项2","选项3","选项4"}, 0,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}
)
.setNegativeButton("取消", null)
.show();
多选框:
new AlertDialog.Builder(self)
.setTitle("多选框")
.setMultiChoiceItems(new String[] {"选项1","选项2","选项3","选项4"}, null, null)
.setPositiveButton("确定", null)
.setNegativeButton("取消", null)
.show();
列表对话框:
new AlertDialog.Builder(self)
.setTitle("列表框")
.setItems(new String[] {"列表项1","列表项2","列表项3"}, null)
.setNegativeButton("确定", null)
.show();
在对话框中显示图片:
ImageView img = new ImageView(self);
img.setImageResource(R.drawable.icon);
new AlertDialog.Builder(self)
.setTitle("图片框")
.setView(img)
.setPositiveButton("确定", null)
.show();
事件处理:
带一个确定的对话框
new AlertDialog.Builder(this)
.setMessage("这是第二个提示")
.setPositiveButton("确定",
new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialoginterface, int i){
//按钮事件
}
})
.show();
有确定和取消的对话框
new AlertDialog.Builder(this)
.setTitle("提示")
.setMessage("确定退出?")
.setIcon(R.drawable.quit)
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
setResult(RESULT_OK);//确定按钮事件
finish();
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
//取消按钮事件
}
})
.show();
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