【Android 功能库】1，醍醐灌顶

<content>1. 修复一些已知 BUG</content>

<content>2. 优化一些卡顿项</content>

<content>3. 优化性能</content>

<content>4. 增加更新公告</content>

<content>1. 修复一些已知 BUG</content>

<content>2. 优化一些卡顿项</content>

<content>3. 优化性能</content>

<content>4. 增加更新公告</content>

</contents>

<flag>1</flag>

</updateInfo>

[](

)2.修改 AlertDialog 的样式(styles.xml)

<style name="MyDialogStyle" parent="Base.Theme.AppCompat.Light.Dialog">

<item name="android:windowAnimationStyle">@style/Base.Animation.AppCompat.Dialog</item>

<item name="android:windowIsFloating">true</item>

<item name="android:windowIsTranslucent">true</item>

<item name="android:windowNoTitle">true</item>

<item name="android:backgroundDimEnabled">true</item>

<item name="android:background">@color/color_bg</item>

<item name="android:textColor">@color/text</item>

<item name="android:textSize">30sp</item>

<item name="android:textColorPrimary">@color/colorGreenLess</item>

</style>

[](

)3.更新信息弹框的方法

/**

• add by xiaoz 10.17 更新信息弹框

• <?xml version="1.0" encoding="UTF-8"?>

• <updateInfo>

• <title>更新信息</title>

• <contents>

• </contents>

• 1 为弹框 0 为不弹

• <flag>1</flag>

• </updateInfo>

• @return

*/

private void alertUpdateInfoDialog() {

AlertDialog.Builder dialog = new AlertDialog.Builder(MainActivity.this,R.style.MyDialogStyle);

//读取外部储存的 newapp 文件夹下的 update.xml

String path = Environment.getExternalStorageDirectory().getAbsolutePath()+"/newapp/updateInfo.xml";

File file = new File(path);

try {

Document doc = (new SAXBuilder()).build(file);

Element root = doc.getRootElement();

System.out.println("========================"+root.getChildText("title"));

dialog.setTitle(root.getChildText("title"));

List children = root.getChild("contents").getChildren("content");

System.out.println("========

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=============="+children.size());

StringBuffer sb = new StringBuffer();

for (int i = 0; i < children.size(); i++) {

Element element = (Element) children.get(i);

String content = element.getText();

System.out.println("================="+content);

if (content.trim().length() != 0) {

sb.append(content+"\n");

}

}

dialog.setMessage(sb.toString());

System.out.println("======================"+root.getChildText("flag"));

dialog.setPositiveButton("不再提示", new DialogInterface.OnClickListener() {

@Override

public void onClick(DialogInterface dialog, int which) {

root.getChild("flag").setText("0");

//保存不再弹框的设置

saveXML(doc);

}

});

System.out.println("======================"+root.getChildText("flag"));

if ("1".equals(root.getChildText("flag"))) {

AlertDialog alertDialog = dialog.show();

//设置 Dialog 的高宽度(屏幕大小的一半)，按钮文字大小

WindowManager m = getWindowManager();

Display d = m.getDefaultDisplay();

WindowManager.LayoutParams p = alertDialog.getWindow().getAttributes();