Example usage for android.content.pm PackageManager getActivityInfo

Introduction

In this page you can find the example usage for android.content.pm PackageManager getActivityInfo.

Prototype

public abstract ActivityInfo getActivityInfo(ComponentName component, @ComponentInfoFlags int flags)
        throws NameNotFoundException;

Source Link

Document

Retrieve all of the information we know about a particular activity class.

Usage

From source file:com.andernity.launcher2.InstallShortcutReceiver.java

public void onReceive(Context context, Intent data) {
    if (!ACTION_INSTALL_SHORTCUT.equals(data.getAction())) {
        return;/*from w w  w . j  av a2s .c o  m*/
    }

    Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
    if (intent == null) {
        return;
    }
    // This name is only used for comparisons and notifications, so fall back to activity name
    // if not supplied
    String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
    if (name == null) {
        try {
            PackageManager pm = context.getPackageManager();
            ActivityInfo info = pm.getActivityInfo(intent.getComponent(), 0);
            name = info.loadLabel(pm).toString();
        } catch (PackageManager.NameNotFoundException nnfe) {
            return;
        }
    }
    Bitmap icon = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
    Intent.ShortcutIconResource iconResource = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);

    // Queue the item up for adding if launcher has not loaded properly yet
    boolean launcherNotLoaded = LauncherModel.getCellCountX() <= 0 || LauncherModel.getCellCountY() <= 0;

    PendingInstallShortcutInfo info = new PendingInstallShortcutInfo(data, name, intent);
    info.icon = icon;
    info.iconResource = iconResource;
    if (mUseInstallQueue || launcherNotLoaded) {
        String spKey = LauncherApplication.getSharedPreferencesKey();
        SharedPreferences sp = context.getSharedPreferences(spKey, Context.MODE_PRIVATE);
        addToInstallQueue(sp, info);
    } else {
        processInstallShortcut(context, info);
    }
}

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From source file:com.ddj.launcher2.InstallShortcutReceiver.java

public void onReceive(Context context, Intent data) {
    if (!ACTION_INSTALL_SHORTCUT.equals(data.getAction())) {
        return;/*from   w  w w .  j  av  a 2 s .co  m*/
    }

    Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
    if (intent == null) {
        return;
    }
    // This name is only used for comparisons and notifications, so fall back to activity name
    // if not supplied
    String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
    if (name == null) {
        try {
            PackageManager pm = context.getPackageManager();
            ActivityInfo info = pm.getActivityInfo(intent.getComponent(), 0);
            name = info.loadLabel(pm).toString();
        } catch (PackageManager.NameNotFoundException nnfe) {
            return;
        }
    }
    Bitmap icon = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
    Intent.ShortcutIconResource iconResource = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);

    // Queue the item up for adding if launcher has not loaded properly yet
    boolean launcherNotLoaded = LauncherModel.getCellCountX() <= 0 || LauncherModel.getCellCountY() <= 0;

    PendingInstallShortcutInfo info = new PendingInstallShortcutInfo(data, name, intent);
    info.icon = icon;
    info.iconResource = iconResource;
    if (mUseInstallQueue || launcherNotLoaded) {
        String spKey = LauncherUtil.getSharedPreferencesKey();
        SharedPreferences sp = context.getSharedPreferences(spKey, Context.MODE_PRIVATE);
        addToInstallQueue(sp, info);
    } else {
        processInstallShortcut(context, info);
    }
}

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From source file:com.adwhirl.AdWhirlLayout.java

protected String getAdWhirlKey(Context context) {
    final String packageName = context.getPackageName();
    final String activityName = context.getClass().getName();
    final PackageManager pm = context.getPackageManager();
    Bundle bundle = null;/*from w  w  w .  ja v  a  2  s. co  m*/
    // Attempts to retrieve Activity-specific AdWhirl key first. If not
    // found, retrieve Application-wide AdWhirl key.
    try {
        ActivityInfo activityInfo = pm.getActivityInfo(new ComponentName(packageName, activityName),
                PackageManager.GET_META_DATA);
        bundle = activityInfo.metaData;
        if (bundle != null) {
            return bundle.getString(AdWhirlLayout.ADWHIRL_KEY);
        }
    } catch (NameNotFoundException exception) {
        // Activity cannot be found. Shouldn't be here.
        return null;
    }

    try {
        ApplicationInfo appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
        bundle = appInfo.metaData;
        if (bundle != null) {
            return bundle.getString(AdWhirlLayout.ADWHIRL_KEY);
        }
    } catch (NameNotFoundException exception) {
        // Application cannot be found. Shouldn't be here.
        return null;
    }
    return null;
}

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From source file:net.lp.actionbarpoirot.helpers.ActivityHelper.java

/**
 * Invoke "home" action/*from ww w .  ja v  a  2 s  .c om*/
 */
public void goHome() {
    // Automatically handle hierarchical Up navigation if the proper
    // metadata is available.
    Intent upIntent = DualNavUtils.getParentActivityIntent(mActivity);
    if (upIntent != null) {
        final PackageManager pm = mActivity.getPackageManager();
        ActivityInfo ai = null;
        try {
            ai = pm.getActivityInfo(mActivity.getComponentName(), 0);
        } catch (NameNotFoundException e) {
            // nothing
        }
        if (ai != null && ai.taskAffinity == null) {
            // Activities with a null affinity are special; they really
            // shouldn't
            // specify a parent activity intent in the first place. Just
            // finish
            // the current activity and call it a day.
            mActivity.finish();
        } else if (DualNavUtils.shouldUpRecreateTask(mActivity, upIntent)) {
            // This activity is NOT part of this app's task (was launched
            // from foreign app), so create a new task
            // when navigating up, with a synthesized back stack.
            DualTaskStackBuilder b = DualTaskStackBuilder.create(mActivity);
            // Add all of this activity's parents to the back stack
            b.addNextIntentWithParentStack(upIntent);
            // Navigate up to the closest parent
            b.startActivities();

            if (UiUtilities.hasJellyBeanOrUp()) {
                finishAffinity();
            }
        } else {
            // This activity is part of this app's task, so simply
            // navigate up to the logical parent activity.

            // If up intent is complicated, ask the activity, otherwise just use the static up intent.
            if (((ActivityHelperUser) mActivity).hasComplicatedUpIntent()) {
                upIntent = ((ActivityHelperUser) mActivity).getComplicatedUpIntent();
            }

            final boolean foundActivityInHistory = DualNavUtils.navigateUpTo(mActivity, upIntent);
            if (!foundActivityInHistory) {
                mActivity.startActivity(upIntent);
            }
        }
    } else {
        // Probably has no PARENT_ACTIVITY set for this form factor. So
        // activity might be used from multiple places. So just go back.
        if (UiUtilities.hasHoneycombOrUp()) {
            popBackStack();
        } else {
            mActivity.finish();// never really called
        }
    }
}

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From source file:com.actionbarsherlock.internal.app.ActionBarHandlerWatson.java

@Override
protected void performAttach() {
    getActivity().requestWindowFeature(Window.FEATURE_NO_TITLE);
    setActivityContentView(R.layout.actionbarwatson_wrapper);

    mActionBar = (ActionBarWatson) getActivity().findViewById(R.id.actionbarwatson);
    mContentView = (FrameLayout) getActivity().findViewById(R.id.actionbarsherlock_content);

    final MenuItemImpl homeMenuItem = getHomeMenuItem();
    final ActionBarWatson.Item homeItem = mActionBar.getHomeItem();
    final WatsonItemViewWrapper homeWrapper = new WatsonItemViewWrapper(homeItem);
    homeWrapper.initialize(homeMenuItem, MenuBuilder.TYPE_WATSON);
    homeMenuItem.setItemView(MenuBuilder.TYPE_WATSON, homeWrapper);

    final PackageManager pm = getActivity().getPackageManager();
    final ApplicationInfo appInfo = getActivity().getApplicationInfo();
    ActivityInfo actInfo = null;/*w ww .  ja v a  2 s .  co m*/
    try {
        actInfo = pm.getActivityInfo(getActivity().getComponentName(), PackageManager.GET_ACTIVITIES);
    } catch (NameNotFoundException e) {
    }

    if ((actInfo != null) && (actInfo.labelRes != 0)) {
        //Load label string resource from the activity entry
        mActionBar.setTitle(actInfo.labelRes);
    } else if (mActionBar.getTitle() == null) {
        //No activity label string resource and none in theme
        mActionBar.setTitle(actInfo.loadLabel(pm));
    }

    if ((actInfo != null) && (actInfo.icon != 0)) {
        //Load the icon from the activity entry
        homeItem.setIcon(actInfo.icon);
    } else if (homeItem.getIcon() == null) {
        //No activity icon and none in theme
        homeItem.setIcon(pm.getApplicationIcon(appInfo));
    }

    //XXX LOGO LOADING DOES NOT WORK
    //XXX SEE: http://stackoverflow.com/questions/6105504/load-activity-and-or-application-logo-programmatically-from-manifest
    //XXX SEE: https://groups.google.com/forum/#!topic/android-developers/UFR4l0ZwJWc
    //if ((actInfo != null) && (actInfo.logo != 0)) {
    //   //Load the logo from the activity entry
    //   homeItem.setLogo(actInfo.logo);
    //} else if ((homeItem.getLogo() == null) && (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD)) {
    //   //No activity logo and none in theme
    //   homeItem.setLogo(appInfo.logo);
    //}
}

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From source file:android.support.v7.widget.SuggestionsAdapter.java

/**
 * 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./*from w w  w  . j a  v  a 2 s .c  o m*/
 */
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;
}

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From source file:com.apexlabs.alarm.AlarmService.java

private Intent getClockIntent() {
    PackageManager packageManager = getPackageManager();
    Intent alarmClockIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER);

    // Verify clock implementation
    String clockImpls[][] = {//from w w w  .  j  a va  2  s .c o m
            { "HTC", "com.htc.android.worldclock", "com.htc.android.worldclock.WorldClockTabControl" },
            { "Standard", "com.android.deskclock", "com.android.deskclock.AlarmClock" },
            { "Froyo", "com.google.android.deskclock", "com.android.deskclock.DeskClock" },
            { "Motorola", "com.motorola.blur.alarmclock", "com.motorola.blur.alarmclock.AlarmClock" },
            { "Sony Ericsson", "com.sonyericsson.alarm", "com.sonyericsson.alarm.Alarm" }, { "Samsung",
                    "com.sec.android.app.clockpackage", "com.sec.android.app.clockpackage.ClockPackage" } };

    boolean foundClockImpl = false;

    for (int i = 0; i < clockImpls.length; i++) {
        String packageName = clockImpls[i][1];
        String className = clockImpls[i][2];
        try {
            ComponentName cn = new ComponentName(packageName, className);
            packageManager.getActivityInfo(cn, PackageManager.GET_META_DATA);
            alarmClockIntent.setComponent(cn);
            foundClockImpl = true;
            break;
        } catch (NameNotFoundException e) {
            Log.d(TAG, "Alarm clock " + clockImpls[i][0] + " not found");
        }
    }

    if (foundClockImpl) {
        alarmClockIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    }
    return alarmClockIntent;
}

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From source file:com.android.incallui.widget.multiwaveview.GlowPadView.java

/**
 * Searches the given package for a resource to use to replace the Drawable on the
 * target with the given resource id//from   w  ww .  j  av a  2s .c o  m
 * @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(TAG, "Failed to swap drawable; " + component.flattenToShortString() + " not found", e);
        } catch (Resources.NotFoundException nfe) {
            Log.w(TAG, "Failed to swap drawable from " + component.flattenToShortString(), nfe);
        }
    }
    if (!replaced) {
        // Restore the original drawable
        replaceTargetDrawables(getContext().getResources(), existingResId, existingResId);
    }
    return replaced;
}

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From source file:com.android.settings.HWSettings.java

/**
 * Switch to parent fragment and store the grand parent's info
 * @param className name of the activity wrapper for the parent fragment.
 *//*from w w  w.j ava  2  s  .  c o m*/
private void switchToParent(String className) {
    final ComponentName cn = new ComponentName(this, className);
    try {
        final PackageManager pm = getPackageManager();
        final ActivityInfo parentInfo = pm.getActivityInfo(cn, PackageManager.GET_META_DATA);

        if (parentInfo != null && parentInfo.metaData != null) {
            String fragmentClass = parentInfo.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS);
            CharSequence fragmentTitle = parentInfo.loadLabel(pm);
            Header parentHeader = new Header();
            parentHeader.fragment = fragmentClass;
            parentHeader.title = fragmentTitle;
            mCurrentHeader = parentHeader;

            switchToHeaderLocal(parentHeader);
            highlightHeader(mTopLevelHeaderId);

            mParentHeader = new Header();
            mParentHeader.fragment = parentInfo.metaData.getString(META_DATA_KEY_PARENT_FRAGMENT_CLASS);
            mParentHeader.title = parentInfo.metaData.getString(META_DATA_KEY_PARENT_TITLE);
        }
    } catch (NameNotFoundException nnfe) {
        Log.w(LOG_TAG, "Could not find parent activity : " + className);
    }
}

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From source file:com.android.launcher2.Launcher.java

private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) {
    try {/*from   www.j  a v  a  2 s  .c  om*/
        PackageManager packageManager = getPackageManager();
        // Look for the toolbar icon specified in the activity meta-data
        Bundle metaData = packageManager.getActivityInfo(activityName, PackageManager.GET_META_DATA).metaData;
        if (metaData != null) {
            int iconResId = metaData.getInt(resourceName);
            if (iconResId != 0) {
                Resources res = packageManager.getResourcesForActivity(activityName);
                return res.getDrawable(iconResId);
            }
        }
    } catch (NameNotFoundException e) {
        // This can happen if the activity defines an invalid drawable
        Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + " not found", e);
    } catch (Resources.NotFoundException nfe) {
        // This can happen if the activity defines an invalid drawable
        Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), nfe);
    }
    return null;
}

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