mirror of
https://github.com/TrianguloY/LightningLauncher.git
synced 2024-12-26 09:58:20 +01:00
optimize icon pack loading with laziness
This commit is contained in:
f43nd1r
parent
87d16ab200
commit
57a5da4901
1 changed files with 217 additions and 123 deletions
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@ -13,17 +13,14 @@ import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.util.Log;
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import android.util.Xml;
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import net.pierrox.lightning_launcher.configuration.ShortcutConfig;
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import org.xmlpull.v1.XmlPullParser;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.*;
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public class IconPack {
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@ -82,6 +79,214 @@ public class IconPack {
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page.reload();
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}
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private static class LegacyIconPackResIdFetcher {
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private final Resources resources;
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private final String packageName;
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private List<String> iconNames;
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private final Map<ComponentName, Integer> cache = new HashMap<>();
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private LegacyIconPackResIdFetcher(Resources resources, String packageName) {
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this.resources = resources;
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this.packageName = packageName;
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}
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private List<String> getIconNames() {
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if (iconNames == null) {
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int iconPackResId = resources.getIdentifier("icon_pack", "array", packageName);
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if (iconPackResId != 0) {
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iconNames = Arrays.asList(resources.getStringArray(iconPackResId));
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} else {
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iconNames = new ArrayList<>();
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}
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}
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return iconNames;
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}
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public Integer tryFindDrawableIdForComponent(ComponentName cn) {
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if (cache.containsKey(cn)) {
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return cache.get(cn);
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}
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// try to find an id, either with or without the activity name (try with the activity name first, otherwise try only the package)
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String className = cn.getClassName();
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String iconName = className.replace('.', '_').toLowerCase();
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Integer drawableId = getDrawableIdForName(iconName);
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if (drawableId == null) {
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int pos = className.lastIndexOf('.') + 1; // if not found will produce 0 which is fine
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iconName = (cn.getPackageName() + "_" + className.substring(pos)).replace('.', '_').toLowerCase();
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drawableId = getDrawableIdForName(iconName);
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if (drawableId == null) {
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iconName = cn.getPackageName().replace('.', '_').toLowerCase();
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drawableId = getDrawableIdForName(iconName);
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}
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}
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if (drawableId != null) {
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cache.put(cn, drawableId);
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}
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return drawableId;
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}
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private Integer getDrawableIdForName(String iconName) {
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if (getIconNames().contains(iconName)) {
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try {
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return resources.getIdentifier(iconName, "drawable", packageName);
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} catch (Resources.NotFoundException e) {
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// pass, error in input array
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}
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}
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return null;
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}
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}
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private static class AppFilterIconPackResIdFetcher {
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private final Map<String, String> items = new TreeMap<>();
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private final List<String> iconBacks = new ArrayList<>();
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private final Resources resources;
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private final String packageName;
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private String iconUpon = null;
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private String iconMask = null;
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private float scale = 1;
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private List<Bitmap> iconBackCache;
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private Bitmap iconUponCache;
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private Bitmap iconMaskCache;
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private final Map<ComponentName, Integer> itemCache = new TreeMap<>();
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public AppFilterIconPackResIdFetcher(Context iconPack, String packageName) {
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this.resources = iconPack.getResources();
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this.packageName = packageName;
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InputStream appfilterStream = null;
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try {
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XmlPullParser parser;
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int appfilter_id = resources.getIdentifier("appfilter", "xml", packageName);
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if(appfilter_id != 0) {
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parser = resources.getXml(appfilter_id);
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} else {
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try {
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appfilterStream = iconPack.getAssets().open("appfilter.xml");
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parser = Xml.newPullParser();
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parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
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parser.setInput(appfilterStream, null);
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} catch(IOException e) {
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parser = null;
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}
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}
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if(parser != null) {
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int eventType = parser.next();
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while (eventType != XmlPullParser.END_DOCUMENT) {
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if (eventType == XmlPullParser.START_TAG) {
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String name = parser.getName();
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switch (name) {
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case "iconback": {
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String n = parser.getAttributeValue(null, "img");
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if (n == null) {
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for (int i = 1; i < 30; i++) {
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n = parser.getAttributeValue(null, "img" + i);
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if (n == null) {
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break;
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}
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iconBacks.add(n);
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}
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} else {
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iconBacks.add(n);
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}
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break;
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}
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case "iconupon": {
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String n = parser.getAttributeValue(null, "img");
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if (n == null) {
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n = parser.getAttributeValue(null, "img1");
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}
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iconUpon = n;
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break;
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}
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case "iconmask": {
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String n = parser.getAttributeValue(null, "img");
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if (n == null) {
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n = parser.getAttributeValue(null, "img1");
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}
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iconMask = n;
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break;
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}
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case "scale":
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scale = Float.parseFloat(parser.getAttributeValue(null, "factor"));
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break;
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case "item":
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String component = parser.getAttributeValue(null, "component");
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String drawable = parser.getAttributeValue(null, "drawable");
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try {
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int start = component.indexOf('{') + 1;
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String componentName = component.substring(start, component.lastIndexOf('}'));
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if (componentName.indexOf('/', start) == -1) {
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componentName = componentName.substring(0, componentName.lastIndexOf('.') - 1) + "/" + componentName;
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}
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items.put(componentName, drawable);
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} catch (Exception e) {
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Log.i("LL", "unable to decode " + component);
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// pass, error in input array
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}
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break;
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}
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}
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eventType = parser.next();
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}
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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} finally {
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if(appfilterStream != null) try { appfilterStream.close(); } catch (IOException e) {}
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}
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}
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public List<Bitmap> getIconBacks() {
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if(iconBackCache == null) {
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iconBackCache = new ArrayList<>();
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for (String iconBack : iconBacks) {
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Bitmap b = loadBitmapFromDrawable(resources, packageName, iconBack);
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if(b != null) {
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iconBackCache.add(b);
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}
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}
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}
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return iconBackCache;
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}
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public Bitmap getIconUpon() {
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if(iconUponCache == null && iconUpon != null) {
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iconUponCache = loadBitmapFromDrawable(resources, packageName, iconUpon);
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}
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return iconUponCache;
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}
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public Bitmap getIconMask() {
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if(iconMaskCache == null && iconMask != null) {
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iconMaskCache = loadBitmapFromDrawable(resources, packageName, iconMask);
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}
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return iconMaskCache;
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}
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public float getScale() {
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return scale;
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}
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public Integer tryFindDrawableIdForComponent(ComponentName cn) {
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if(itemCache.containsKey(cn)) {
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return itemCache.get(cn);
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}
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Integer drawableId = null;
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String flatten = cn.flattenToString();
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if(items.containsKey(flatten)) {
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drawableId = resources.getIdentifier(items.get(flatten), "drawable", packageName);
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}
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if(drawableId != null) {
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itemCache.put(cn, drawableId);
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}
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return drawableId;
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}
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}
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@SuppressLint("DefaultLocale")
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private static boolean doApplyIconPackInBackground(final Context context, final String package_name, final Page page, final int item_id) {
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Context icon_pack;
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@ -92,110 +297,8 @@ public class IconPack {
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}
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Resources res = icon_pack.getResources();
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int icon_pack_res_id = res.getIdentifier("icon_pack", "array", package_name);
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// build the cache of icon name -> drawable id (legacy way)
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HashMap<String, Integer> icon_name_ids = new HashMap<String, Integer>();
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if(icon_pack_res_id != 0) {
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String[] icon_names = res.getStringArray(icon_pack_res_id);
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for(String icon_name : icon_names) {
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try {
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int drawable_res_id = res.getIdentifier(icon_name, "drawable", package_name);
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if(drawable_res_id != 0) icon_name_ids.put(icon_name, Integer.valueOf(drawable_res_id));
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} catch(Resources.NotFoundException e) {
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// pass, error in input array
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}
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}
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}
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// build the cache of componentname -> drawable id and load icon layers if available
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HashMap<String, Integer> component_name_ids = new HashMap<String, Integer>();
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ArrayList<Bitmap> icon_effect_back = new ArrayList<Bitmap>();
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Bitmap icon_effect_over=null, icon_effect_mask=null;
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float icon_effect_scale = 1;
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InputStream appfilter_is = null;
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try {
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XmlPullParser parser;
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int appfilter_id = icon_pack.getResources().getIdentifier("appfilter", "xml", package_name);
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if(appfilter_id != 0) {
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parser = icon_pack.getResources().getXml(appfilter_id);
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} else {
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try {
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appfilter_is = icon_pack.getAssets().open("appfilter.xml");
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parser = Xml.newPullParser();
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parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
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parser.setInput(appfilter_is, null);
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} catch(IOException e) {
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parser = null;
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}
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}
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if(parser == null) {
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return false;
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}
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int eventType = parser.next();
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while (eventType != XmlPullParser.END_DOCUMENT) {
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if (eventType == XmlPullParser.START_TAG) {
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String name = parser.getName();
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if (name.equals("iconback")) {
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String n = parser.getAttributeValue(null, "img");
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if(n == null) {
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for(int i=1; i<30; i++) {
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n = parser.getAttributeValue(null, "img"+i);
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if(n == null) {
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break;
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}
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Bitmap b = loadBitmapFromDrawable(res, package_name, n);
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if(b != null) {
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icon_effect_back.add(b);
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}
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}
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} else {
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Bitmap b = loadBitmapFromDrawable(res, package_name, n);
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if(b != null) {
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icon_effect_back.add(b);
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}
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}
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} else if (name.equals("iconupon")) {
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String n = parser.getAttributeValue(null, "img");
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if(n == null) {
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n = parser.getAttributeValue(null, "img1");
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}
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icon_effect_over = loadBitmapFromDrawable(res, package_name, n);
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} else if (name.equals("iconmask")) {
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String n = parser.getAttributeValue(null, "img");
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if(n == null) {
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n = parser.getAttributeValue(null, "img1");
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}
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icon_effect_mask = loadBitmapFromDrawable(res, package_name, n);
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} else if (name.equals("scale")) {
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icon_effect_scale = Float.parseFloat(parser.getAttributeValue(null, "factor"));
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} else if (name.equals("item")) {
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String component = parser.getAttributeValue(null, "component");
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String drawable = parser.getAttributeValue(null, "drawable");
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try {
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String component_name = component.substring(component.indexOf('{')+1, component.indexOf('}'));
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if(component_name.indexOf('/') == -1) {
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component_name = component_name.substring(0, component_name.lastIndexOf('.')-1) + "/" + component_name;
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}
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ComponentName cn = ComponentName.unflattenFromString(component_name);
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int drawable_res_id = res.getIdentifier(drawable, "drawable", package_name);
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if(drawable_res_id != 0) component_name_ids.put(cn.flattenToString(), Integer.valueOf(drawable_res_id));
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} catch(Exception e) {
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Log.i("LL", "unable to decode " + component);
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// pass, error in input array
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}
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}
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}
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eventType = parser.next();
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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} finally {
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if(appfilter_is != null) try { appfilter_is.close(); } catch (IOException e) {}
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}
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LegacyIconPackResIdFetcher legacyIconPackResIdFetcher = new LegacyIconPackResIdFetcher(res, package_name);
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AppFilterIconPackResIdFetcher appFilterIconPackResIdFetcher = new AppFilterIconPackResIdFetcher(icon_pack, package_name);
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// File pages_dir = FileUtils.getPagesDir(Customize.this);
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// String[] pages = pages_dir.list();
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@ -224,6 +327,7 @@ public class IconPack {
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// } catch (Exception e) {
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// // pass
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// }
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List<Bitmap> icon_effect_back = appFilterIconPackResIdFetcher.getIconBacks();
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File icon_dir = page.getAndCreateIconDir();
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icon_dir.mkdirs();
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@ -231,8 +335,10 @@ public class IconPack {
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File icon_effect_back_file = new File(icon_dir, "b");
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if (icon_effect_back.size() > 0) saveBitmapToFile(icon_effect_back.get(0), icon_effect_back_file); else icon_effect_back_file.delete();
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File icon_effect_over_file = new File(icon_dir, "o");
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Bitmap icon_effect_over = appFilterIconPackResIdFetcher.getIconUpon();
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if (icon_effect_over != null) saveBitmapToFile(icon_effect_over, icon_effect_over_file); else icon_effect_over_file.delete();
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File icon_effect_mask_file = new File(icon_dir, "m");
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Bitmap icon_effect_mask = appFilterIconPackResIdFetcher.getIconMask();
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if (icon_effect_mask != null) saveBitmapToFile(icon_effect_mask, icon_effect_mask_file); else icon_effect_mask_file.delete();
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page.setModified();
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@ -251,21 +357,9 @@ public class IconPack {
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ComponentName cn = s.getIntent().getComponent();
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if(cn != null) {
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// try to get an id through the appfilter way
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Integer drawable_id = component_name_ids.get(cn.flattenToString());
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Integer drawable_id = appFilterIconPackResIdFetcher.tryFindDrawableIdForComponent(cn);
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if(drawable_id == null) {
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// try to find an id, either with or without the activity name (try with the activty name first, otherwise try only the package)
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String class_name = cn.getClassName();
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String icon_name = class_name.replace('.', '_').toLowerCase();
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drawable_id = icon_name_ids.get(icon_name);
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if(drawable_id == null) {
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int pos = class_name.lastIndexOf('.')+1; // if not found will produce 0 which is fine
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icon_name = (cn.getPackageName()+"_"+class_name.substring(pos)).replace('.', '_').toLowerCase();
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drawable_id = icon_name_ids.get(icon_name);
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if(drawable_id == null) {
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icon_name = cn.getPackageName().replace('.', '_').toLowerCase();
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drawable_id = icon_name_ids.get(icon_name);
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}
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}
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drawable_id = legacyIconPackResIdFetcher.tryFindDrawableIdForComponent(cn);
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}
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if(drawable_id != null) {
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@ -304,7 +398,7 @@ public class IconPack {
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} else if(icon_effect_back.size() > 1) {
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Bitmap bitmap = icon_effect_back.get((n++)%icon_effect_back.size());
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saveBitmapToFile(bitmap, ShortcutConfig.getIconBackFile(icon_dir, s.getId()));
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s.modifyShortcutConfig().iconEffectScale = icon_effect_scale;
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s.modifyShortcutConfig().iconEffectScale = appFilterIconPackResIdFetcher.getScale();
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}
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}
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}
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