小编123*_*bcd的帖子

android spinner下拉框复选框

Spinner喜欢这个:

<Spinner
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:id="@+id/spinner1"
                android:background="@drawable/spinner_bg"
                android:popupBackground="@drawable/spinner_bg"/>
Run Code Online (Sandbox Code Playgroud)

这是spinner_bg.xml:

<item>
    <layer-list>
        <item>
            <shape>
                <gradient
                    android:startColor="#ffffff"
                    android:centerColor="#111111"
                    android:endColor="#000000"
                    android:angle="-90" />

                <stroke
                    android:width="2dp"
                    android:color="#ffffff" />

                <corners
                    android:radius="2dp" />

                <padding
                    android:left="10dp"
                    android:right="10dp"/>
            </shape>
        </item>
        <item >
            <bitmap
                android:gravity="right"
                android:src="@android:drawable/arrow_down_float" />
        </item>
    </layer-list>
</item>
Run Code Online (Sandbox Code Playgroud)

这是Custom spinner的代码:

ArrayAdapter<ClassId> adapter = new ArrayAdapter<ClassId>(getActivity(),
                        R.layout.list_id, idList);
                adapter.setDropDownViewResource(R.layout.list_id_select);
Run Code Online (Sandbox Code Playgroud)

这是list_id.xml的布局:

<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAllCaps="true"
android:singleLine="true"
android:ellipsize="end"
android:textColor="#ff0004"
android:textSize="14sp"
android:paddingTop="10dp"
android:paddingBottom="10dp"/>
Run Code Online (Sandbox Code Playgroud)

这是list_id_select.xml的布局:

<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAllCaps="true"
android:singleLine="true"
android:ellipsize="end"
android:textColor="#0004ff"
android:textSize="14sp"
android:checked="true" …
Run Code Online (Sandbox Code Playgroud)

android textview android-spinner android-checkbox drop-down-menu

12
推荐指数
1
解决办法
2万
查看次数

带有Button onClick事件的android自定义对话框

我有这样的CustomDialog.java:

public class CustomDialog {
Dialog dl;
public void ShowDialog(Context context, String message) {
    dl = new Dialog(context);
    dl.setContentView(R.layout.custom_dialog);

    TextView tv_message = (TextView) dl.findViewById(R.id.textViewMessage);

    tv_message.setText(message);

    Button bt_yes = (Button)dl.findViewById(R.id.buttonYes);
    Button bt_no = (Button)dl.findViewById(R.id.buttonNo);

    bt_yes.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            CheckYes();
        }
    });
    bt_no.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            dl.dismiss();
        }
    });
    dl.show();

}

public Boolean CheckYesNo(Boolean check){
    return check;
}

public Boolean CheckYes() {
    return true;
}

public void CloseDialog() {
    dl.dismiss();
}
Run Code Online (Sandbox Code Playgroud)

} …

android dialog

8
推荐指数
1
解决办法
2万
查看次数