我希望每次编辑文件时Eclipse都会自动保存,就像它自动构建一样.因为我去年一直在使用IntelliJ(默认情况下会自动保存),所以我一直遇到以下问题:
有什么办法可以让Eclipse自动保存吗?
我希望为每个函数运行,let,apply和一个很好的例子
我读过这篇文章但仍缺乏一个例子
来自Visual Studio背景......
我怎么告诉Eclipse它应该在我构建时自动保存而不是每次都要求.
VS.NET在"选项"下有它,但我在Eclipse中找不到它.
我用的是Mac.
我制作了一个应用程序并将其放在Playstore上.有没有办法可以更改应用程序的屏幕截图?或者,如果不可能,更新版本会删除以前的版本和屏幕截图吗?
我刚刚更新了我的上一个Android Studio并收到此错误:
无法创建jvm错误代码-4 JVM路径:C:\ Program Files\Java\jdk1.7.0_45\jre如果已经安装了32位JDK,请定义一个未解决的JAVA_HOME变量.
从
val array = intArrayOf(5, 3, 0, 2, 4, 1, 0, 5, 2, 3, 1, 4)
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我需要转换为 ArrayList<Int>
我试过了 array.toTypedArray()
但它Array<Int>
转而改为
我刚刚设置了我的第一个Cordova项目并安装了OneSignal推送通知.这一切都按照我的预期运行,但Android开发人员工具在控制台中显示:
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
W/art: Attempt to remove non-JNI local reference, dumping thread
I/art: WaitForGcToComplete blocked for 6.202ms for cause …
Run Code Online (Sandbox Code Playgroud) 我试图按下按钮关闭自定义对话框
//set up dialog
Dialog dialog = new Dialog(BrowseActivity.this);
dialog.setContentView(R.layout.about);
dialog.setTitle("This is my custom dialog box");
dialog.setCancelable(true);
//there are a lot of settings, for dialog, check them all out!
//set up text
TextView text = (TextView) dialog.findViewById(R.id.TextView01);
text.setText(R.string.app_help_message);
//set up image view
ImageView img = (ImageView) dialog.findViewById(R.id.ImageView01);
img.setImageResource(R.drawable.icon);
//set up button
Button button = (Button) dialog.findViewById(R.id.Button01);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Dialog.dismiss();
}
});
//now that the dialog is set up, it's time to show it …
Run Code Online (Sandbox Code Playgroud) 我正在尝试使用圆角制作自定义的android对话框.我目前的尝试给了我这个结果.
正如您所看到的,角落是圆的,但它仍然保持完整的白色角落.
下面是我放在drawable文件夹中的xml,用于创建带有圆角的红色边框的蓝色对话框.
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape
android:shape="rectangle">
<solid android:color="@color/transparent_black" />
<corners android:radius="@dimen/border_radius"/>
</shape>
</item>
<item
android:left="@dimen/border_width"
android:right="@dimen/border_width"
android:top="@dimen/border_width"
android:bottom="@dimen/border_width" >
<shape android:shape="rectangle">
<solid android:color="@color/blue" />
<corners android:radius="@dimen/border_radius"/>
</shape>
</item>
</layer-list>
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下面是对话框的布局.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
style="@style/fill"
android:orientation="vertical"
android:layout_margin="@dimen/spacing_normal"
android:padding="@dimen/spacing_normal"
android:background="@drawable/border_error_dialog" >
<RelativeLayout
style="@style/block"
android:layout_gravity="center" >
<ImageView
android:id="@+id/imageView1"
style="@style/wrap"
android:layout_alignParentLeft="true"
android:layout_centerHorizontal="true"
android:contentDescription="@string/content_description_filler"
android:src="@drawable/ic_launcher" />
<TextView
android:id="@+id/textView1"
style="@style/error_text"
android:layout_centerVertical="true"
android:layout_toRightOf="@+id/imageView1"
android:text="@string/error_login" />
</RelativeLayout>
<Button
android:id="@+id/button1"
style="@style/wrap"
android:layout_gravity="center"
android:text="Button" />
</LinearLayout>
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以下是我创建对话框的Activity.
@Override
protected void onCreate(Bundle savedInstanceState) { …
Run Code Online (Sandbox Code Playgroud) android dialog transparent android-layout android-alertdialog