就是在代码中设置setTitle,不要在布局文件中写死,我现在这个就写死了。
java代码:dialog.setTitle("你在哪?"); 这样设置了,不行啊!public class MainActivity extends Activity {
/** Called when the activity is first created. */
Dialog dialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//new一个Dialog对象,在实例化的时候传入主题
dialog = new MyDialog(MainActivity.this, R.style.MyDialog);
//设置它的ContentView
dialog.setContentView(R.layout.dialog);
// 设置对话框关闭之前对话框之外的区域不可点击
dialog.setCanceledOnTouchOutside(false);
dialog.setTitle("你在哪?");
dialog.show();
}
dialog.setTitle("你在哪?"); 这样设置了,不行啊!public class MyDialog extends AlertDialog {
Context context;
public MyDialog(Context context) {
super(context);
// TODO Auto-generated constructor stub
this.context = context;
}
public MyDialog(Context context, int theme){
super(context, theme);
this.context = context;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
this.setContentView(R.layout.dialog);
ImageView imageview = (ImageView)findViewById(R.id.imageviewClose);
imageview.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
cancel();
}
});
}
布局文件:<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="#FFFFFF" > <RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal" > <TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="12dip"
android:paddingTop="6dip"
android:textColor="#050505"
android:textSize="15dp"
android:text="用户"
/> <ImageView
android:id="@+id/imageviewClose"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginRight="15dp"
android:src="@drawable/close" />
</RelativeLayout>
<View
android:layout_width="fill_parent"
android:layout_height="2px"
android:layout_marginTop="5dp"
android:background="@drawable/mypic"
/>
</LinearLayout>
java代码:dialog.setTitle("你在哪?"); 这样设置了,不行啊!public class MainActivity extends Activity {
/** Called when the activity is first created. */
Dialog dialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//new一个Dialog对象,在实例化的时候传入主题
dialog = new MyDialog(MainActivity.this, R.style.MyDialog);
//设置它的ContentView
dialog.setContentView(R.layout.dialog);
// 设置对话框关闭之前对话框之外的区域不可点击
dialog.setCanceledOnTouchOutside(false);
dialog.setTitle("你在哪?");
dialog.show();
}
dialog.setTitle("你在哪?"); 这样设置了,不行啊!public class MyDialog extends AlertDialog {
Context context;
public MyDialog(Context context) {
super(context);
// TODO Auto-generated constructor stub
this.context = context;
}
public MyDialog(Context context, int theme){
super(context, theme);
this.context = context;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
this.setContentView(R.layout.dialog);
ImageView imageview = (ImageView)findViewById(R.id.imageviewClose);
imageview.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
cancel();
}
});
}
布局文件:<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="#FFFFFF" > <RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal" > <TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="12dip"
android:paddingTop="6dip"
android:textColor="#050505"
android:textSize="15dp"
android:text="用户"
/> <ImageView
android:id="@+id/imageviewClose"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginRight="15dp"
android:src="@drawable/close" />
</RelativeLayout>
<View
android:layout_width="fill_parent"
android:layout_height="2px"
android:layout_marginTop="5dp"
android:background="@drawable/mypic"
/>
</LinearLayout>
Dialog dialog;
改为
MyDialog dialog;
我是想让setTitle的内容在R.id.text处显示,代码改成这样了,你看看怎么该下边的?public class MyDialog extends Dialog {
Context context;
private TextView textView;
public MyDialog(Context context) {
super(context);
// TODO Auto-generated constructor stub
this.context = context;
}
public MyDialog(Context context, int theme){
super(context, theme);
this.context = context;
}
public void setTitle(CharSequence title) {
// TODO Auto-generated method stub
super.setTitle(title);
}
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
this.setContentView(R.layout.dialog);
textView = (TextView)findViewById(R.id.text);
ImageView imageview = (ImageView)findViewById(R.id.imageviewClose);
imageview.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
cancel();
}
});
}