本文整理汇总了Java中android.content.pm.PackageManager.getActivityInfo方法的典型用法代码示例。如果您正苦于以下问题：Java PackageManager.getActivityInfo方法的具体用法？Java PackageManager.getActivityInfo怎么用？Java PackageManager.getActivityInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.content.pm.PackageManager的用法示例。
在下文中一共展示了PackageManager.getActivityInfo方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: hasFacebookActivity
import android.content.pm.PackageManager; //导入方法依赖的package包/类
public static void hasFacebookActivity(Context context, boolean shouldThrow) {
Validate.notNull(context, "context");
PackageManager pm = context.getPackageManager();
ActivityInfo activityInfo = null;
if (pm != null) {
ComponentName componentName =
new ComponentName(context, FacebookActivity.class);
try {
activityInfo = pm.getActivityInfo(componentName, PackageManager.GET_ACTIVITIES);
} catch (PackageManager.NameNotFoundException e) {
}
}
if (activityInfo == null) {
if (shouldThrow) {
throw new IllegalStateException(FACEBOOK_ACTIVITY_NOT_FOUND_REASON);
} else {
Log.w(TAG, FACEBOOK_ACTIVITY_NOT_FOUND_REASON);
}
}
}
示例2: getActivityIcon
import android.content.pm.PackageManager; //导入方法依赖的package包/类
/**
* Gets the activity or application icon for an activity.
*
* @param component Name of an activity.
* @return A drawable, or {@code null} if neither the acitivy or the application
* have an icon set.
*/
private Drawable getActivityIcon(ComponentName component) {
PackageManager pm = mContext.getPackageManager();
final ActivityInfo activityInfo;
try {
activityInfo = pm.getActivityInfo(component, PackageManager.GET_META_DATA);
} catch (NameNotFoundException ex) {
Log.w(LOG_TAG, ex.toString());
return null;
}
int iconId = activityInfo.getIconResource();
if (iconId == 0) return null;
String pkg = component.getPackageName();
Drawable drawable = pm.getDrawable(pkg, iconId, activityInfo.applicationInfo);
if (drawable == null) {
Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for "
+ component.flattenToShortString());
return null;
}
return drawable;
}
示例3: createInstance
import android.content.pm.PackageManager; //导入方法依赖的package包/类
public static QQAuth createInstance(String str, Context context) {
Global.setContext(context.getApplicationContext());
f.c(f.d, "QQAuth -- createInstance() --start");
try {
PackageManager packageManager = context.getPackageManager();
packageManager.getActivityInfo(new ComponentName(context.getPackageName(), "com.tencent.tauth.AuthActivity"), 0);
packageManager.getActivityInfo(new ComponentName(context.getPackageName(), "com.tencent.connect.common.AssistActivity"), 0);
QQAuth qQAuth = new QQAuth(str, context);
f.c(f.d, "QQAuth -- createInstance() --end");
return qQAuth;
} catch (Throwable e) {
f.b(f.d, "createInstance() error --end", e);
Toast.makeText(context.getApplicationContext(), "请参照文档在Androidmanifest.xml加上AuthActivity和AssitActivity的定义 ", 1).show();
return null;
}
}
示例4: createInstance
import android.content.pm.PackageManager; //导入方法依赖的package包/类
public static QQAuth createInstance(String str, Context context) {
Global.setContext(context.getApplicationContext());
f.c(f.d, "QQAuth -- createInstance() --start");
try {
PackageManager packageManager = context.getPackageManager();
packageManager.getActivityInfo(new ComponentName(context.getPackageName(), "com" +
".tencent.tauth.AuthActivity"), 0);
packageManager.getActivityInfo(new ComponentName(context.getPackageName(), "com" +
".tencent.connect.common.AssistActivity"), 0);
QQAuth qQAuth = new QQAuth(str, context);
f.c(f.d, "QQAuth -- createInstance() --end");
return qQAuth;
} catch (Throwable e) {
f.b(f.d, "createInstance() error --end", e);
Toast.makeText(context.getApplicationContext(), "请参照文档在Androidmanifest" +
".xml加上AuthActivity和AssitActivity的定义 ", 1).show();
return null;
}
}
示例5: getActivityIcon
import android.content.pm.PackageManager; //导入方法依赖的package包/类
private Drawable getActivityIcon(ComponentName component) {
PackageManager pm = this.mContext.getPackageManager();
try {
ActivityInfo activityInfo = pm.getActivityInfo(component, 128);
int iconId = activityInfo.getIconResource();
if (iconId == 0) {
return null;
}
Drawable drawable = pm.getDrawable(component.getPackageName(), iconId, activityInfo.applicationInfo);
if (drawable != null) {
return drawable;
}
Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for " + component.flattenToShortString());
return null;
} catch (NameNotFoundException ex) {
Log.w(LOG_TAG, ex.toString());
return null;
}
}
示例6: ensureValidName
import android.content.pm.PackageManager; //导入方法依赖的package包/类
/**
* Ensures that we have a valid, non-null name. If the provided name is null, we will return
* the application name instead.
*/
@Thunk static CharSequence ensureValidName(Context context, Intent intent, CharSequence name) {
if (name == null) {
try {
PackageManager pm = context.getPackageManager();
ActivityInfo info = pm.getActivityInfo(intent.getComponent(), 0);
name = info.loadLabel(pm);
} catch (PackageManager.NameNotFoundException nnfe) {
return "";
}
}
return name;
}
示例7: replaceTargetDrawablesIfPresent
import android.content.pm.PackageManager; //导入方法依赖的package包/类
/**
* Searches the given package for a resource to use to replace the Drawable on the
* target with the given resource id
* @param component of the .apk that contains the resource
* @param name of the metadata in the .apk
* @param existingResId the resource id of the target to search for
* @return true if found in the given package and replaced at least one target Drawables
*/
public boolean replaceTargetDrawablesIfPresent(ComponentName component, String name,
int existingResId) {
if (existingResId == 0) return false;
boolean replaced = false;
if (component != null) {
try {
PackageManager packageManager = getContext().getPackageManager();
// Look for the search icon specified in the activity meta-data
Bundle metaData = packageManager.getActivityInfo(
component, PackageManager.GET_META_DATA).metaData;
if (metaData != null) {
int iconResId = metaData.getInt(name);
if (iconResId != 0) {
Resources res = packageManager.getResourcesForActivity(component);
replaced = replaceTargetDrawables(res, existingResId, iconResId);
}
}
} catch (NameNotFoundException e) {
Log.w(THIS_FILE, "Failed to swap drawable; "
+ component.flattenToShortString() + " not found", e);
} catch (Resources.NotFoundException nfe) {
Log.w(THIS_FILE, "Failed to swap drawable from "
+ component.flattenToShortString(), nfe);
}
}
if (!replaced) {
// Restore the original drawable
replaceTargetDrawables(getContext().getResources(), existingResId, existingResId);
}
return replaced;
}
示例8: getComponentName
import android.content.pm.PackageManager; //导入方法依赖的package包/类
public static ComponentName getComponentName(Context context, Intent intent) {
PackageManager packageManager = context.getPackageManager();
ComponentName resolvedComponentName = intent.resolveActivity(packageManager);
try {
ActivityInfo activityInfo = packageManager.getActivityInfo(resolvedComponentName, 0);
if (activityInfo.targetActivity != null) {
return new ComponentName(resolvedComponentName.getPackageName(), activityInfo.targetActivity);
}
} catch (PackageManager.NameNotFoundException e) {
// TODO nothing
}
return resolvedComponentName;
}
示例9: getActivityInfo
import android.content.pm.PackageManager; //导入方法依赖的package包/类
private static ActivityInfo getActivityInfo(Activity context) {
PackageManager packageManager = context.getPackageManager();
try {
return packageManager.getActivityInfo(context.getComponentName(),
PackageManager.GET_META_DATA);
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
示例10: title
import android.content.pm.PackageManager; //导入方法依赖的package包/类
protected String title() {
try {
PackageManager pm = getPackageManager();
ActivityInfo activityInfo = pm.getActivityInfo(getComponentName(), 0);
if (activityInfo.labelRes != 0) {
return getString(activityInfo.labelRes);
}
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Failed to find package manager", e);
}
return getString(R.string.app_name);
}
示例11: getActivityMetaDataBundle
import android.content.pm.PackageManager; //导入方法依赖的package包/类
/**
* 获取Activity中的meta-data.
*
* @param packageManager 应用管理
* @param component 组件
* @return
*/
public static Bundle getActivityMetaDataBundle(PackageManager packageManager, ComponentName component) {
Bundle bundle = null;
try {
ActivityInfo ai = packageManager.getActivityInfo(component,
PackageManager.GET_META_DATA);
bundle = ai.metaData;
} catch (PackageManager.NameNotFoundException e) {
LogUtil.logE(AppUtil.class, Log.getStackTraceString(e));
}
return bundle;
}
示例12: get
import android.content.pm.PackageManager; //导入方法依赖的package包/类
@Nullable
@ColorInt
public static Integer get(Context context, ComponentName componentName) {
PackageManager packageManager = context.getPackageManager();
ActivityInfo activityInfo = null;
PackageInfo packageInfo = null;
Resources resources = null, activityResources = null;
try {
packageInfo = packageManager.getPackageInfo(componentName.getPackageName(), PackageManager.GET_META_DATA);
resources = packageManager.getResourcesForApplication(packageInfo.applicationInfo);
activityInfo = packageManager.getActivityInfo(componentName, 0);
activityResources = packageManager.getResourcesForActivity(componentName);
} catch (PackageManager.NameNotFoundException ignored) {
}
if (packageInfo != null && resources != null) {
if (activityInfo != null && activityResources != null) {
List<Integer> activityStatusBarColors = getResourceColors(activityInfo.packageName, resources, activityInfo.theme);
if (activityStatusBarColors.size() > 0) {
return activityStatusBarColors.get(0);
}
}
List<Integer> statusBarColors = getResourceColors(packageInfo.packageName, resources, packageInfo.applicationInfo.theme);
if (statusBarColors.size() > 0) {
return statusBarColors.get(0);
}
if (packageInfo.activities != null) {
for (ActivityInfo otherActivityInfo : packageInfo.activities) {
List<Integer> otherStatusBarColors = getResourceColors(packageInfo.packageName, resources, otherActivityInfo.theme);
if (otherStatusBarColors.size() > 0) {
return otherStatusBarColors.get(0);
}
}
}
}
return null;
}