Java XmlResourceParser.getAttributeCount方法代码示例

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
private Drawable getRoundIcon(Context context,String packageName, int iconDpi) {

        mPackageManager = context.getPackageManager();

        try {
            Resources resourcesForApplication = mPackageManager.getResourcesForApplication(packageName);
            AssetManager assets = resourcesForApplication.getAssets();
            XmlResourceParser parseXml = assets.openXmlResourceParser("AndroidManifest.xml");
            int eventType;
            while ((eventType = parseXml.nextToken()) != XmlPullParser.END_DOCUMENT)
                if (eventType == XmlPullParser.START_TAG && parseXml.getName().equals("application"))
                    for (int i = 0; i < parseXml.getAttributeCount(); i++)
                        if (parseXml.getAttributeName(i).equals("roundIcon"))
                            return resourcesForApplication.getDrawableForDensity(Integer.parseInt(parseXml.getAttributeValue(i).substring(1)), iconDpi, context.getTheme());
            parseXml.close();
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
/**
 * {@link PackageManager} doesn't give us {@code minSdkVersion}, {@code targetSdkVersion},
 * and {@code maxSdkVersion}, so we have to parse it straight from {@code <uses-sdk>} in
 * {@code AndroidManifest.xml}.  If {@code targetSdkVersion} is not set, then it is
 * equal to {@code minSdkVersion}
 *
 * @see <a href="https://developer.android.com/guide/topics/manifest/uses-sdk-element.html">&lt;uses-sdk&gt;</a>
 */
private static int[] getMinTargetMaxSdkVersions(Context context, String packageName) {
    int minSdkVersion = Apk.SDK_VERSION_MIN_VALUE;
    int targetSdkVersion = Apk.SDK_VERSION_MIN_VALUE;
    int maxSdkVersion = Apk.SDK_VERSION_MAX_VALUE;
    try {
        AssetManager am = context.createPackageContext(packageName, 0).getAssets();
        XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
        int eventType = xml.getEventType();
        while (eventType != XmlPullParser.END_DOCUMENT) {
            if (eventType == XmlPullParser.START_TAG && "uses-sdk".equals(xml.getName())) {
                for (int j = 0; j < xml.getAttributeCount(); j++) {
                    if (xml.getAttributeName(j).equals("minSdkVersion")) {
                        minSdkVersion = Integer.parseInt(xml.getAttributeValue(j));
                    } else if (xml.getAttributeName(j).equals("targetSdkVersion")) {
                        targetSdkVersion = Integer.parseInt(xml.getAttributeValue(j));
                    } else if (xml.getAttributeName(j).equals("maxSdkVersion")) {
                        maxSdkVersion = Integer.parseInt(xml.getAttributeValue(j));
                    }
                }
                break;
            }
            eventType = xml.nextToken();
        }
    } catch (PackageManager.NameNotFoundException | IOException | XmlPullParserException e) {
        Log.e(TAG, "Could not get min/max sdk version", e);
    }
    if (targetSdkVersion < minSdkVersion) {
        targetSdkVersion = minSdkVersion;
    }
    return new int[]{minSdkVersion, targetSdkVersion, maxSdkVersion};
}
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
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;
}
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
/**
 * 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;
}
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
/**
 * 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;
}
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
private void parseNewTab(XmlResourceParser parser) {
    if (workingTab == null) {
        workingTab = tabWithDefaults();
    }

    workingTab.setIndexInContainer(tabs.size());

    for (int i = 0; i < parser.getAttributeCount(); i++) {
        String attrName = parser.getAttributeName(i);

        switch (attrName) {
            case "id":
                workingTab.setId(parser.getIdAttributeResourceValue(i));
                break;
            case "icon":
                workingTab.setIconResId(parser.getAttributeResourceValue(i, 0));
                break;
            case "title":
                workingTab.setTitle(getTitleValue(i, parser));
                break;
            case "inActiveColor":
                Integer inActiveColor = getColorValue(i, parser);

                if (inActiveColor != null) {
                    workingTab.setInActiveColor(inActiveColor);
                }
                break;
            case "activeColor":
                Integer activeColor = getColorValue(i, parser);

                if (activeColor != null) {
                    workingTab.setActiveColor(activeColor);
                }
                break;
            case "barColorWhenSelected":
                Integer barColorWhenSelected = getColorValue(i, parser);

                if (barColorWhenSelected != null) {
                    workingTab.setBarColorWhenSelected(barColorWhenSelected);
                }
                break;
            case "badgeBackgroundColor":
                Integer badgeBackgroundColor = getColorValue(i, parser);

                if (badgeBackgroundColor != null) {
                    workingTab.setBadgeBackgroundColor(badgeBackgroundColor);
                }
                break;
        }
    }
}
 

import android.content.res.XmlResourceParser; //导入方法依赖的package包/类
private void loadFromXml(int resourceId) {
    XmlResourceParser parser = getContext().getResources().getXml(
            resourceId);
    try {
        int eventType = parser.getEventType();
        while (eventType != XmlPullParser.END_DOCUMENT) {
            if (eventType == XmlPullParser.START_DOCUMENT) {

            } else if (eventType == XmlPullParser.START_TAG) {
                String name = parser.getName();
                if (!TextUtils.isEmpty(name) && name.equals("animation-list")) {
                    int size = parser.getAttributeCount();
                    for (int i = 0; i < size; i++) {
                        if (parser.getAttributeName(i).equals(
                                "oneshot")) {
                            mLoop = !parser.getAttributeBooleanValue(
                                    i, true);
                        }
                    }
                }
                if (parser.getName().equals("item")) {
                    for (int i = 0; i < parser.getAttributeCount(); i++) {
                        if (parser.getAttributeName(i).equals(
                                "drawable")) {
                            int resId = Integer.parseInt(parser
                                    .getAttributeValue(i)
                                    .substring(1));
                            if (resId != 0)
                                mRes.add(resId);
                        } else if (parser.getAttributeName(i)
                                .equals("duration")) {
                            duration = parser.getAttributeIntValue(
                                    i, 1000);
                        }
                    }
                }
            } else if (eventType == XmlPullParser.END_TAG) {
            } else if (eventType == XmlPullParser.TEXT) {
            }
            eventType = parser.next();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (XmlPullParserException e2) {
        e2.printStackTrace();
    }
}