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本文实例讲述了android编程自定义title bar(标题栏)的方法。分享给大家供大家参考,具体如下:
package com.test; import android.app.activity; import android.content.context; import android.graphics.canvas; import android.graphics.color; import android.graphics.drawable.drawable; import android.os.bundle; import android.view.view; import android.view.window; import android.view.animation.animation; import android.view.animation.translateanimation; import android.widget.progressbar; import android.widget.textview; public class test extends activity { /** called when the activity is first created. */ boolean customtitlesupported; public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); //check if custom title is supported before setting the content view! customtitlesupported = requestwindowfeature(window.feature_custom_title); setcontentview(r.layout.main); //set custom titlebar customtitlebar(gettext(r.string.app_name).tostring(), "hello world!!"); } public void customtitlebar(string left, string right) { if (right.length() > 20) right = right.substring(0, 20); // set up custom title if (customtitlesupported) { getwindow().setfeatureint(window.feature_custom_title, r.layout.title); textview titletvleft = (textview) findviewbyid(r.id.titletvleft); textview titletvright = (textview) findviewbyid(r.id.titletvright); titletvleft.settext(left); titletvright.settext(right); progressbar titleprogressbar; titleprogressbar = (progressbar) findviewbyid(r.id.leadprogressbar); // hide the progress bar if it is not needed titleprogressbar.setvisibility(progressbar.gone); } } }
布局文件: title.xml
<?xml version="1.0" encoding="utf-8"?> <relativelayout android:id="@+id/relativelayout01" android:layout_width="fill_parent" android:layout_height="fill_parent" xmlns:android="http://schemas.android.com/apk/res/android"> <textview android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/titletvleft" android:text="left"></textview> <textview android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/titletvright" android:text="right" android:layout_alignparentright="true"></textview> <progressbar android:id="@+id/leadprogressbar" style="?android:attr/progressbarstylesmall" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centervertical="true" android:layout_torightof="@+id/titletvleft" android:paddingleft="3dip"></progressbar> </relativelayout>
更多关于android相关内容感兴趣的读者可查看本站专题:《android视图view技巧总结》、《android布局layout技巧总结》、《android开发入门与进阶教程》、《android调试技巧与常见问题解决方法汇总》、《android多媒体操作技巧汇总(音频,视频,录音等)》、《android基本组件用法总结》及《android控件用法总结》
希望本文所述对大家android程序设计有所帮助。
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