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android - 如何在android中以编程方式创建alertdialog

转载 作者:太空狗 更新时间:2023-10-29 15:02:25 24 4
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In my android app i need to use alertdialog programmatically with two images in first row and another two images in second row. i seen some example like,

CharSequence colors[] = new CharSequence[] {"red", "green", "blue", "black"};

AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Pick a color");
builder.setItems(colors, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// the user clicked on colors[which]
}
});
builder.show();

in the above example have only one option for every row like red in first row, green in next row, blue in third row like that. I need to implement 2 option in every row, pls guide me,,

最佳答案

Dialog mDialog;
mDialog=new Dialog(SplashScreen.this);
mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
mDialog.setContentView(R.layout.yourcustomlayout);
TextView ok,cancel;
ok=(TextView) mDialog.findViewById(R.id.dialogyes);
cancel=(TextView) mDialog.findViewById(R.id.dialogno);
ok.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {


mDialog.cancel();

}
});
cancel.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
finish();
mDialog.cancel();
}
});
mDialog.show();

您的自定义布局.xml -

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/white" >

<TextView
android:id="@+id/dialogtitle"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="Internet Connection"
android:textAppearance="@android:style/TextAppearance.Medium"
android:textColor="@android:color/black" />

<View
android:id="@+id/view1"
android:layout_width="fill_parent"
android:layout_height="1dp"
android:layout_alignParentLeft="true"
android:layout_below="@+id/dialogtitle"
android:layout_marginTop="25dp"
android:background="#C83437" />

<TextView
android:id="@+id/dialogMessage"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/view1"
android:layout_marginBottom="20dp"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="You are not connected to internet.\nDo you want to on connection?"
android:textAppearance="@android:style/TextAppearance.Medium"
android:textColor="@android:color/black" />

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="70dp"
android:layout_alignParentLeft="true"
android:layout_marginBottom="10dp"
android:layout_marginTop="150dp"
android:gravity="center"
android:orientation="horizontal"
android:weightSum="1" >

<TextView
android:id="@+id/dialogyes"
android:layout_width="wrap_content"
android:layout_height="60dp"
android:layout_marginBottom="10dp"
android:layout_weight="0.5"
android:gravity="center"
android:text="YES"
android:textColor="@android:color/black" />

<TextView
android:id="@+id/dialogno"
android:layout_width="wrap_content"
android:layout_height="60dp"
android:layout_marginBottom="10dp"
android:layout_weight="0.5"
android:gravity="center"
android:text="NO"
android:textColor="@android:color/black" />
</LinearLayout>

</RelativeLayout>

在 mDialog.setContentView() 中添加您的自定义布局。

关于android - 如何在android中以编程方式创建alertdialog,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25236247/

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