android中自定义的一个可以弹出类似于提示更新的对话框
16lz
2022-05-28
示例图如下；
public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); MyDialog dialog = new MyDialog(this); dialog.show(); }}public class MyDialog extends Dialog { public MyDialog(Context context) { super(context, R.style.Dialog); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.dialog); findViewById(R.id.rl).setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { dismiss(); return false; } }); findViewById(R.id.ll).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { } }); }}activity_main.xml
"http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.example.lesson8_work.MainActivity" > "wrap_content" android:layout_height="wrap_content" android:text="@string/hello_world" /></RelativeLayout> dialog.xml
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#80000000" android:orientation="vertical" > <LinearLayout android:id="@+id/ll" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_centerInParent="true" android:background="@drawable/dialog_bg" android:orientation="vertical" android:padding="100dp" > <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@drawable/top" android:gravity="center" android:padding="10dp" android:text="提示" /> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:color/white" android:gravity="center" android:padding="20dp" android:text="更新" /> <View android:layout_width="match_parent" android:layout_height="1px" android:background="@android:color/darker_gray" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@drawable/bottom" android:orientation="horizontal" > <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:gravity="center" android:padding="10dp" android:text="取消" /> <View android:layout_width="1px" android:layout_height="match_parent" android:background="@android:color/darker_gray" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:gravity="center" android:padding="10dp" android:text="确定" /> LinearLayout> LinearLayout>values的styles中自己设置的Dialog样式
<resources> <style name="AppBaseTheme" parent="android:Theme.Light">style> <style name="AppTheme" parent="AppBaseTheme">style> <style name="Dialog"> <item name="android:windowNoTitle">trueitem> <item name="android:windowIsFloating">falseitem> <item name="android:windowBackground">@android:color/transparent style>resources>drawable中自己画的一些图形
自己画的text的下半部分的样式bottom.xml
<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <corners android:bottomLeftRadius="10dp" android:bottomRightRadius="10dp" /> <solid android:color="@android:color/white" />shape>自己换的dialog背景dialog_bg.xml
<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <corners android:radius="10dp" />shape>自己换的text的上部分的样式top.xml
<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" > <corners android:topLeftRadius="10dp" android:topRightRadius="10dp" /> <solid android:color="@android:color/darker_gray" />shape>更多相关文章
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