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android-common's Issues

API design discussion

研究了一下imagecache的code。demo app的用法是:
IMAGE_SD_CACHE.get(imageUrlList.get(position), holder.imageView);

一个建议,这个接口是不是不应该关心view呢,包括callback的接口。因为在callback的时候view和url的关系可能变化,或者view已经不可见了。如果用的人把ImageSDCardCache用成singleton的了,那么是不是可能造成view的内存泄漏呢。

可能我的理解有误,供大家讨论吧

没什么卵用

差不多吧整个github都抄下来了,运行要下载一大堆东西,建议楼主发点自己写的有研究价值的东西,勿喷谢谢

SingletonUtils.java 如何使用?

你好,SingletonUtils.java这个类我关注了好久,一直没有明白它是如何使用的,我的理解是为了单利代码的重复书写,但是具体的写法我不能明白。麻烦给讲解或者发段代码学习一下。谢谢!

Utils Should have 2 version

Hello,

great work. indeed it would be great if we have 2 versions of Utils.

  1. Separate Utils which can be used individually without dependent on another Utils.
  2. Dependent Utils [the current version]

i hope it makes clear. because sometimes a developer wants just one Utils in their project and they are ended up importing many files.

ImageSDCardCache 缓存的使用

ImageSDCardCache initData,还有loadDataFromDb 测试了下,感觉没效果呀。
如果说缓存 有效,是不是在断网 的情况下,也应该显示图片呢。

建议各工具类分开

建议各工具类分开哦, 这样在一起有点太重量级了, 比如我只想使用图片缓存功能, 但是整个项目都要引入!

关于系统截屏

是否打算增加系统截屏方面的功能,刚好我可以提供相应代码

DropDownListView下拉会有闪屏现象

DropDownListView.在下拉时,header会突然整个显示出来,将listivew向下挤压,又很快地恢复到刚拉出一点的状态。这中间会有一次闪屏。另外,正常状态下,scrollbar不能达到最顶端。请确认。

老哥,还维护吗

            ShellUtils.CommandResult result = ShellUtils.execCommand("screencap", true,true);           
            System.out.println(result.successMsg);
            System.out.println(result.errorMsg);
            System.out.println(result.result);

如果这样的话就永远挂起了,没有响应,我不希望截图保存到闪存,我想直接拿到输出,但是命令返回值只有string类型的

DropDownListView樣式問題

您好,我使用DropDownListView去實作下拉重整和載入更多,然後用下面程式碼設定樣式:

listView.setDropDownStyle(true);
listView.setOnBottomStyle(true);
listView.setAutoLoadOnBottom(true);

但是當只有很少的Item在ListView的時候就會顯示像這樣,但是正常應該是上下拉的時候才會顯示Header和Bottom View才對。
device-2015-02-11-100742

是否有解決方法呢??謝謝。

java.io.SyncFailedException: fsync failed: EINVAL (Invalid argument)

参数无效?
在执行ShellUtils.execCommand()时发现在控制台会有如下提示:
W/System.err: java.io.SyncFailedException: fsync failed: EINVAL (Invalid argument)
W/System.err: at java.io.FileDescriptor.sync(FileDescriptor.java:77)
W/System.err: at java.io.FileOutputStream.flush(FileOutputStream.java:194)
W/System.err: at java.io.FilterOutputStream.flush(FilterOutputStream.java:88)
W/System.err: at java.io.DataOutputStream.flush(DataOutputStream.java:63)

执行commands有问题

for (String command : commands) {
if (command == null) {
continue;
}

            // donnot use os.writeBytes(commmand), avoid chinese charset error
            os.write(command.getBytes());
            os.writeBytes(COMMAND_LINE_END);
            os.flush();
        }

当传入的commands数组过大,os write将近64M的字节时会出现错误

项目运行的时候报错,包依赖都没有问题

java.lang.RuntimeException: Unable to start activity ComponentInfo{cn.trinea.android.demo/cn.trinea.android.demo.MainActivity}: android.view.InflateException: Binary XML file line #31: Error inflating class com.google.ads.AdView

关于系统截屏

是否打算增加系统截屏反面的功能,刚好我可以提供相应代码

dropDownListView setOnBottomListener抛出Null指针

代码片段:
dropDownListView = (DropDownListView)findViewById(R.id.list_view);
try {
dropDownListView.setOnBottomListener(new OnClickListener() {
@OverRide
public void onClick(View v) {
new GetDataTask(false).execute();
}
});
} catch (Exception e) {
e.printStackTrace();
}
情况:已debug跟踪过dropDownListView不是null
异常信息:
03-28 20:37:11.200 15372-15372/community.o2o.com.meimo W/System.err﹕ java.lang.NullPointerException
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at cn.trinea.android.common.view.DropDownListView.setOnBottomListener(DropDownListView.java:351)
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at community.o2o.com.meimo.view.SearchListActivity.onCreate(SearchListActivity.java:36)
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.Activity.performCreate(Activity.java:5453)
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093)
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2377)
03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2471)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.access$900(ActivityThread.java:175)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.os.Handler.dispatchMessage(Handler.java:102)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.os.Looper.loop(Looper.java:146)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.main(ActivityThread.java:5602)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at java.lang.reflect.Method.invokeNative(Native Method)
03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at java.lang.reflect.Method.invoke(Method.java:515)
03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1283)
03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)
03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at dalvik.system.NativeStart.main(Native Method)

DownloadManagerDemo出现问题

我下载了demo的apk,然后点击DownloadManagerDemo,过了一会提示我“美丽说 下载失败”,之后我就删除了这个apk,为何删除了还是隔一段时间提示我“美丽说 下载失败”...求指教!!!

红米Note2静默卸载app失败

红米Note2(已经Root)静默卸载app失败,错误日志是:uninstallSilent successMsg:, ErrorMsg:CANNOT LINK EXECUTABLE: could not load library "libc.so" needed by "/system/bin/sh"; caused by "libc.so" is 32-bit instead of 64-bit

调用PackageUtils的uninstallSilent报错

错误信息:java.lang.SecurityException: Package null does not belong to 1000
求问一下,这是什么原因?静默安装是可以成功的,应用已经用系统签名,并且push到system/app目录下。

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