题
我有子:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
SubMenu subMenuFile = menu.addSubMenu("Font type");
SubMenu subMenuEdit = menu.addSubMenu("Font size");
subMenuEdit.add(Menu.NONE, IDM_FONT_SIZE, Menu.NONE, "Change size of font");
return super.onCreateOptionsMenu(menu);
}
我希望他们设置的字体。我可以这样做?Menu.XML 文件不支持的属性问题:字体="衬线".编译器说:"错误:串的类型不允许(在'字样'有价值'Arial')" 然后我做了这样的:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
SubMenu subMenuFile = menu.addSubMenu("Font type");
for(int i = 0; i < fontFaces.length; ++i) {
subMenuFile.add(Menu.NONE, IDM_FONT_TYPE, Menu.NONE, Html.fromHtml("<b>html</b>"));
}
SubMenu subMenuEdit = menu.addSubMenu("Font size");
subMenuEdit.add(Menu.NONE, IDM_FONT_SIZE, Menu.NONE, "Change size of font");
return super.onCreateOptionsMenu(menu);
}
我已经看到,即子支持不同风格的,但应用程序完成一个错误。这是日志:
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): FATAL EXCEPTION: main
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): java.lang.IllegalArgumentException: Invalid payload item type
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.util.EventLog.writeEvent(Native Method)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.app.Activity.onMenuItemSelected(Activity.java:2204)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:748)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:143)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:855)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.view.menu.MenuDialogHelper.onClick(MenuDialogHelper.java:137)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.app.AlertController$AlertParams$3.onItemClick(AlertController.java:873)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.widget.AdapterView.performItemClick(AdapterView.java:284)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.widget.ListView.performItemClick(ListView.java:3513)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.widget.AbsListView$PerformClick.run(AbsListView.java:1800)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.os.Handler.handleCallback(Handler.java:587)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.os.Handler.dispatchMessage(Handler.java:92)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.os.Looper.loop(Looper.java:123)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at android.app.ActivityThread.main(ActivityThread.java:3647)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at java.lang.reflect.Method.invokeNative(Native Method)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at java.lang.reflect.Method.invoke(Method.java:507)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
01-12 10:04:18.103: ERROR/AndroidRuntime(1078): at dalvik.system.NativeStart.main(Native Method)
01-12 10:04:22.393: ERROR/InputDispatcher(67): channel '406c4fb8 android.htmleditor/android.htmleditor.MainActivity (server)' ~ Consumer closed input channel or an error occurred. events=0x8
01-12 10:04:22.393: ERROR/InputDispatcher(67): channel '406c4fb8 android.htmleditor/android.htmleditor.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
01-12 10:04:23.263: ERROR/InputDispatcher(67): Received spurious receive callback for unknown input channel. fd=175, events=0x8
我怎么可以设置一个字体的菜单项?
解决方案
你不能改变风格的一个菜单的项目。你只能改变案文的菜单标的一个菜单的项目。如果你想改变的外观和感觉,我恐怕你必须创建一个新定义实现你的。
首先,我将建议复盖的菜单的关键,并显示出自己定制图,而不是默认的安卓菜单。
其他提示
您可以为您的项目提供自定义布局,并使用XML所需的字体。
在这里查看答案: https://stackoverflow.com/a/24807645/4958167
这是 一篇文章 如何创建字体面文本视图。
动态 setTypeface(Typeface.MONOSPACE);
通过 setTypeface()
方法我们可以为视图设置字体样式。
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