本文整理匯總了Java中android.app.Activity.getApplicationInfo方法的典型用法代碼示例。如果您正苦於以下問題：Java Activity.getApplicationInfo方法的具體用法？Java Activity.getApplicationInfo怎麽用？Java Activity.getApplicationInfo使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.app.Activity的用法示例。
在下文中一共展示了Activity.getApplicationInfo方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: loadUiOptionsFromManifest
import android.app.Activity; //導入方法依賴的package包/類
private static int loadUiOptionsFromManifest(Activity activity) {
int uiOptions = 0;
try {
final String thisPackage = activity.getClass().getName();
if (ActionBarSherlock.DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage);
final String packageName = activity.getApplicationInfo().packageName;
final AssetManager am = activity.createPackageContext(packageName, 0).getAssets();
final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
int eventType = xml.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
String name = xml.getName();
if ("application".equals(name)) {
//Check if the <application> has the attribute
if (ActionBarSherlock.DEBUG) Log.d(TAG, "Got <application>");
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (ActionBarSherlock.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
if ("uiOptions".equals(xml.getAttributeName(i))) {
uiOptions = xml.getAttributeIntValue(i, 0);
break; //out of for loop
}
}
} else if ("activity".equals(name)) {
//Check if the <activity> is us and has the attribute
if (ActionBarSherlock.DEBUG) Log.d(TAG, "Got <activity>");
Integer activityUiOptions = null;
String activityPackage = null;
boolean isOurActivity = false;
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (ActionBarSherlock.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
//We need both uiOptions and name attributes
String attrName = xml.getAttributeName(i);
if ("uiOptions".equals(attrName)) {
activityUiOptions = xml.getAttributeIntValue(i, 0);
} else if ("name".equals(attrName)) {
activityPackage = cleanActivityName(packageName, xml.getAttributeValue(i));
if (!thisPackage.equals(activityPackage)) {
break; //out of for loop
}
isOurActivity = true;
}
//Make sure we have both attributes before processing
if ((activityUiOptions != null) && (activityPackage != null)) {
//Our activity, uiOptions specified, override with our value
uiOptions = activityUiOptions.intValue();
}
}
if (isOurActivity) {
//If we matched our activity but it had no logo don't
//do any more processing of the manifest
break;
}
}
}
eventType = xml.nextToken();
}
} catch (Exception e) {
e.printStackTrace();
}
if (ActionBarSherlock.DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(uiOptions));
return uiOptions;
}
示例2: loadLogoFromManifest
import android.app.Activity; //導入方法依賴的package包/類
/**
* Attempt to programmatically load the logo from the manifest file of an
* activity by using an XML pull parser. This should allow us to read the
* logo attribute regardless of the platform it is being run on.
*
* @param activity Activity instance.
* @return Logo resource ID.
*/
private static int loadLogoFromManifest(Activity activity) {
int logo = 0;
try {
final String thisPackage = activity.getClass().getName();
if (DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage);
final String packageName = activity.getApplicationInfo().packageName;
final AssetManager am = activity.createPackageContext(packageName, 0).getAssets();
final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
int eventType = xml.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
String name = xml.getName();
if ("application".equals(name)) {
//Check if the <application> has the attribute
if (DEBUG) Log.d(TAG, "Got <application>");
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
if ("logo".equals(xml.getAttributeName(i))) {
logo = xml.getAttributeResourceValue(i, 0);
break; //out of for loop
}
}
} else if ("activity".equals(name)) {
//Check if the <activity> is us and has the attribute
if (DEBUG) Log.d(TAG, "Got <activity>");
Integer activityLogo = null;
String activityPackage = null;
boolean isOurActivity = false;
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
//We need both uiOptions and name attributes
String attrName = xml.getAttributeName(i);
if ("logo".equals(attrName)) {
activityLogo = xml.getAttributeResourceValue(i, 0);
} else if ("name".equals(attrName)) {
activityPackage = ActionBarSherlockCompat.cleanActivityName(packageName, xml.getAttributeValue(i));
if (!thisPackage.equals(activityPackage)) {
break; //on to the next
}
isOurActivity = true;
}
//Make sure we have both attributes before processing
if ((activityLogo != null) && (activityPackage != null)) {
//Our activity, logo specified, override with our value
logo = activityLogo.intValue();
}
}
if (isOurActivity) {
//If we matched our activity but it had no logo don't
//do any more processing of the manifest
break;
}
}
}
eventType = xml.nextToken();
}
} catch (Exception e) {
e.printStackTrace();
}
if (DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(logo));
return logo;
}
示例3: loadLogoFromManifest
import android.app.Activity; //導入方法依賴的package包/類
/**
* Attempt to programmatically load the logo from the manifest file of an
* activity by using an XML pull parser. This should allow us to read the
* logo attribute regardless of the platform it is being run on.
*
* @param activity Activity instance.
* @return Logo resource ID.
*/
public static int loadLogoFromManifest(Activity activity) {
int logo = 0;
try {
final String thisPackage = activity.getClass().getName();
if (ActionBarSherlock.DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage);
final String packageName = activity.getApplicationInfo().packageName;
final AssetManager am = activity.createPackageContext(packageName, 0).getAssets();
final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
int eventType = xml.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
String name = xml.getName();
if ("application".equals(name)) {
//Check if the <application> has the attribute
if (ActionBarSherlock.DEBUG) Log.d(TAG, "Got <application>");
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (ActionBarSherlock.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
if ("logo".equals(xml.getAttributeName(i))) {
logo = xml.getAttributeResourceValue(i, 0);
break; //out of for loop
}
}
} else if ("activity".equals(name)) {
//Check if the <activity> is us and has the attribute
if (ActionBarSherlock.DEBUG) Log.d(TAG, "Got <activity>");
Integer activityLogo = null;
String activityPackage = null;
boolean isOurActivity = false;
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (ActionBarSherlock.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
//We need both uiOptions and name attributes
String attrName = xml.getAttributeName(i);
if ("logo".equals(attrName)) {
activityLogo = xml.getAttributeResourceValue(i, 0);
} else if ("name".equals(attrName)) {
activityPackage = ActionBarSherlockCompat.cleanActivityName(packageName, xml.getAttributeValue(i));
if (!thisPackage.equals(activityPackage)) {
break; //on to the next
}
isOurActivity = true;
}
//Make sure we have both attributes before processing
if ((activityLogo != null) && (activityPackage != null)) {
//Our activity, logo specified, override with our value
logo = activityLogo.intValue();
}
}
if (isOurActivity) {
//If we matched our activity but it had no logo don't
//do any more processing of the manifest
break;
}
}
}
eventType = xml.nextToken();
}
} catch (Exception e) {
e.printStackTrace();
}
if (ActionBarSherlock.DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(logo));
return logo;
}
示例4: getThemeId
import android.app.Activity; //導入方法依賴的package包/類
/**
* 獲取坑位應該使用的主題
*/
private int getThemeId(Activity activity, Intent intent) {
// 通過反射獲取主題（可能獲取到坑的主題，或者程序員通過代碼設置的主題）
int dynamicThemeId = getDynamicThemeId(activity);
// 插件 manifest 中設置的 ThemeId
int manifestThemeId = intent.getIntExtra(PluginCommImpl.INTENT_KEY_THEME_ID, 0);
//如果插件上沒有主題則使用Application節點的Theme
if (manifestThemeId == 0) {
manifestThemeId = activity.getApplicationInfo().theme;
}
// 根據 manifest 中聲明主題是否透明，獲取默認主題
int defaultThemeId = getDefaultThemeId();
if (LaunchModeStates.isTranslucentTheme(manifestThemeId)) {
defaultThemeId = android.R.style.Theme_Translucent_NoTitleBar;
}
int themeId;
if (LOG) {
LogDebug.d("theme", "defaultThemeId = " + defaultThemeId);
LogDebug.d("theme", "dynamicThemeId = " + dynamicThemeId);
LogDebug.d("theme", "manifestThemeId = " + manifestThemeId);
}
// 通過反射獲取主題成功
if (dynamicThemeId != -1) {
// 如果動態主題是默認主題，說明插件未通過代碼設置主題，此時應該使用 AndroidManifest 中設置的主題。
if (dynamicThemeId == defaultThemeId) {
// AndroidManifest 中有聲明主題
if (manifestThemeId != 0) {
themeId = manifestThemeId;
} else {
themeId = defaultThemeId;
}
} else {
// 動態主題不是默認主題，說明主題是插件通過代碼設置的，使用此代碼設置的主題。
themeId = dynamicThemeId;
}
// 反射失敗，檢查 AndroidManifest 是否有聲明主題
} else {
if (manifestThemeId != 0) {
themeId = manifestThemeId;
} else {
themeId = defaultThemeId;
}
}
if (LOG) {
LogDebug.d("theme", "themeId = " + themeId);
}
return themeId;
}