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Diffstat (limited to 'src/cgeo/geocaching/cgHtmlImg.java')
-rw-r--r--src/cgeo/geocaching/cgHtmlImg.java540
1 files changed, 270 insertions, 270 deletions
diff --git a/src/cgeo/geocaching/cgHtmlImg.java b/src/cgeo/geocaching/cgHtmlImg.java
index cfb7cab..303fb0e 100644
--- a/src/cgeo/geocaching/cgHtmlImg.java
+++ b/src/cgeo/geocaching/cgHtmlImg.java
@@ -1,11 +1,5 @@
package cgeo.geocaching;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Date;
-
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
@@ -26,270 +20,276 @@ import android.util.Log;
import android.view.Display;
import android.view.WindowManager;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Date;
+
public class cgHtmlImg implements Html.ImageGetter {
- private Activity activity = null;
- private String geocode = null;
- private boolean placement = true;
- private int reason = 0;
- private boolean onlySave = false;
- private boolean save = true;
- private BitmapFactory.Options bfOptions = new BitmapFactory.Options();
- private Display display = null;
- private int maxWidth = 0;
- private int maxHeight = 0;
- private double ratio = 1.0d;
- private int width = 0;
- private int height = 0;
-
- public cgHtmlImg(Activity activityIn, String geocodeIn, boolean placementIn, int reasonIn, boolean onlySaveIn) {
- this(activityIn, geocodeIn, placementIn, reasonIn, onlySaveIn, true);
- }
-
- public cgHtmlImg(Activity activityIn, String geocodeIn, boolean placementIn, int reasonIn, boolean onlySaveIn, boolean saveIn) {
- activity = activityIn;
- geocode = geocodeIn;
- placement = placementIn;
- reason = reasonIn;
- onlySave = onlySaveIn;
- save = saveIn;
-
- bfOptions.inTempStorage = new byte[16 * 1024];
-
- display = ((WindowManager) activity.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
- maxWidth = display.getWidth() - 25;
- maxHeight = display.getHeight() - 25;
- }
-
- @Override
- public BitmapDrawable getDrawable(String url) {
- Bitmap imagePre = null;
- String dirName = null;
- String fileName = null;
- String fileNameSec = null;
-
- if (StringUtils.isBlank(url)) {
- return null;
- }
-
- final String[] urlParts = url.split("\\.");
- String urlExt = null;
- if (urlParts.length > 1) {
- urlExt = "." + urlParts[(urlParts.length - 1)];
- if (urlExt.length() > 5) {
- urlExt = "";
- }
- } else {
- urlExt = "";
- }
-
- if (StringUtils.isNotBlank(geocode)) {
- dirName = cgSettings.getStorage() + geocode + "/";
- fileName = cgSettings.getStorage() + geocode + "/" + cgBase.md5(url) + urlExt;
- fileNameSec = cgSettings.getStorageSec() + geocode + "/" + cgBase.md5(url) + urlExt;
- } else {
- dirName = cgSettings.getStorage() + "_others/";
- fileName = cgSettings.getStorage() + "_others/" + cgBase.md5(url) + urlExt;
- fileNameSec = cgSettings.getStorageSec() + "_others/" + cgBase.md5(url) + urlExt;
- }
-
- File dir = null;
- dir = new File(cgSettings.getStorage());
- if (dir.exists() == false) {
- dir.mkdirs();
- }
- dir = new File(dirName);
- if (dir.exists() == false) {
- dir.mkdirs();
- }
- dir = null;
-
- // load image from cache
- if (onlySave == false) {
- try {
- final Date now = new Date();
-
- final File file = new File(fileName);
- if (file.exists()) {
- final long imageSize = file.length();
-
- // large images will be downscaled on input to save memory
- if (imageSize > (6 * 1024 * 1024)) {
- bfOptions.inSampleSize = 48;
- } else if (imageSize > (4 * 1024 * 1024)) {
- bfOptions.inSampleSize = 16;
- } else if (imageSize > (2 * 1024 * 1024)) {
- bfOptions.inSampleSize = 10;
- } else if (imageSize > (1 * 1024 * 1024)) {
- bfOptions.inSampleSize = 6;
- } else if (imageSize > (0.5 * 1024 * 1024)) {
- bfOptions.inSampleSize = 2;
- }
-
- if (reason > 0 || file.lastModified() > (now.getTime() - (24 * 60 * 60 * 1000))) {
- imagePre = BitmapFactory.decodeFile(fileName, bfOptions);
- }
- }
-
- if (imagePre == null) {
- final File fileSec = new File(fileNameSec);
- if (fileSec.exists()) {
- final long imageSize = fileSec.length();
-
- // large images will be downscaled on input to save memory
- if (imageSize > (6 * 1024 * 1024)) {
- bfOptions.inSampleSize = 48;
- } else if (imageSize > (4 * 1024 * 1024)) {
- bfOptions.inSampleSize = 16;
- } else if (imageSize > (2 * 1024 * 1024)) {
- bfOptions.inSampleSize = 10;
- } else if (imageSize > (1 * 1024 * 1024)) {
- bfOptions.inSampleSize = 6;
- } else if (imageSize > (0.5 * 1024 * 1024)) {
- bfOptions.inSampleSize = 2;
- }
-
- if (reason > 0 || file.lastModified() > (now.getTime() - (24 * 60 * 60 * 1000))) {
- imagePre = BitmapFactory.decodeFile(fileNameSec, bfOptions);
- }
- }
- }
- } catch (Exception e) {
- Log.w(cgSettings.tag, "cgHtmlImg.getDrawable (reading cache): " + e.toString());
- }
- }
-
- // download image and save it to the cache
- if ((imagePre == null && reason == 0) || onlySave) {
- Uri uri = null;
- HttpClient client = null;
- HttpGet getMethod = null;
- HttpResponse httpResponse = null;
- HttpEntity entity = null;
- BufferedHttpEntity bufferedEntity = null;
-
- try {
- // check if uri is absolute or not, if not attach geocaching.com hostname and scheme
- uri = Uri.parse(url);
-
- if (uri.isAbsolute() == false) {
- url = "http://www.geocaching.com" + url;
- }
- } catch (Exception e) {
- Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (parse URL): " + e.toString());
- }
-
- if (uri != null) {
- for (int i = 0; i < 2; i++) {
- if (i > 0) {
- Log.w(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to download data, retrying. Attempt #" + (i + 1));
- }
-
- try {
- client = new DefaultHttpClient();
- getMethod = new HttpGet(url);
- httpResponse = client.execute(getMethod);
- entity = httpResponse.getEntity();
- bufferedEntity = new BufferedHttpEntity(entity);
-
- final long imageSize = bufferedEntity.getContentLength();
-
- // large images will be downscaled on input to save memory
- if (imageSize > (6 * 1024 * 1024)) {
- bfOptions.inSampleSize = 48;
- } else if (imageSize > (4 * 1024 * 1024)) {
- bfOptions.inSampleSize = 16;
- } else if (imageSize > (2 * 1024 * 1024)) {
- bfOptions.inSampleSize = 10;
- } else if (imageSize > (1 * 1024 * 1024)) {
- bfOptions.inSampleSize = 6;
- } else if (imageSize > (0.5 * 1024 * 1024)) {
- bfOptions.inSampleSize = 2;
- }
-
- if (bufferedEntity != null) {
- imagePre = BitmapFactory.decodeStream(bufferedEntity.getContent(), null, bfOptions);
- }
- if (imagePre != null) {
- break;
- }
- } catch (Exception e) {
- Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (downloading from web): " + e.toString());
- }
- }
- }
-
- if (save) {
- try {
- // save to memory/SD cache
- if (bufferedEntity != null) {
- final InputStream is = (InputStream) bufferedEntity.getContent();
- final FileOutputStream fos = new FileOutputStream(fileName);
- try {
- final byte[] buffer = new byte[4096];
- int l;
- while ((l = is.read(buffer)) != -1) {
- fos.write(buffer, 0, l);
- }
- fos.flush();
- } catch (IOException e) {
- Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
- } finally {
- is.close();
- fos.close();
- }
- }
- } catch (Exception e) {
- Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
- }
- }
-
- entity = null;
- bufferedEntity = null;
- }
-
- if (onlySave) {
- return null;
- }
-
- // get image and return
- if (imagePre == null) {
- Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to obtain image");
-
- if (placement == false) {
- imagePre = BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_no_placement);
- } else {
- imagePre = BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_not_loaded);
- }
- }
-
- final int imgWidth = imagePre.getWidth();
- final int imgHeight = imagePre.getHeight();
-
- if (imgWidth > maxWidth || imgHeight > maxHeight) {
- if ((maxWidth / imgWidth) > (maxHeight / imgHeight)) {
- ratio = (double) maxHeight / (double) imgHeight;
- } else {
- ratio = (double) maxWidth / (double) imgWidth;
- }
-
- width = (int) Math.ceil(imgWidth * ratio);
- height = (int) Math.ceil(imgHeight * ratio);
-
- try {
- imagePre = Bitmap.createScaledBitmap(imagePre, width, height, true);
- } catch (Exception e) {
- Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to scale image");
- return null;
- }
- } else {
- width = imgWidth;
- height = imgHeight;
- }
-
- final BitmapDrawable image = new BitmapDrawable(imagePre);
- image.setBounds(new Rect(0, 0, width, height));
-
- return image;
- }
+ private Activity activity = null;
+ private String geocode = null;
+ private boolean placement = true;
+ private int reason = 0;
+ private boolean onlySave = false;
+ private boolean save = true;
+ private BitmapFactory.Options bfOptions = new BitmapFactory.Options();
+ private Display display = null;
+ private int maxWidth = 0;
+ private int maxHeight = 0;
+ private double ratio = 1.0d;
+ private int width = 0;
+ private int height = 0;
+
+ public cgHtmlImg(Activity activityIn, String geocodeIn, boolean placementIn, int reasonIn, boolean onlySaveIn) {
+ this(activityIn, geocodeIn, placementIn, reasonIn, onlySaveIn, true);
+ }
+
+ public cgHtmlImg(Activity activityIn, String geocodeIn, boolean placementIn, int reasonIn, boolean onlySaveIn, boolean saveIn) {
+ activity = activityIn;
+ geocode = geocodeIn;
+ placement = placementIn;
+ reason = reasonIn;
+ onlySave = onlySaveIn;
+ save = saveIn;
+
+ bfOptions.inTempStorage = new byte[16 * 1024];
+
+ display = ((WindowManager) activity.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
+ maxWidth = display.getWidth() - 25;
+ maxHeight = display.getHeight() - 25;
+ }
+
+ @Override
+ public BitmapDrawable getDrawable(String url) {
+ Bitmap imagePre = null;
+ String dirName = null;
+ String fileName = null;
+ String fileNameSec = null;
+
+ if (StringUtils.isBlank(url)) {
+ return null;
+ }
+
+ final String[] urlParts = url.split("\\.");
+ String urlExt = null;
+ if (urlParts.length > 1) {
+ urlExt = "." + urlParts[(urlParts.length - 1)];
+ if (urlExt.length() > 5) {
+ urlExt = "";
+ }
+ } else {
+ urlExt = "";
+ }
+
+ if (StringUtils.isNotBlank(geocode)) {
+ dirName = cgSettings.getStorage() + geocode + "/";
+ fileName = cgSettings.getStorage() + geocode + "/" + cgBase.md5(url) + urlExt;
+ fileNameSec = cgSettings.getStorageSec() + geocode + "/" + cgBase.md5(url) + urlExt;
+ } else {
+ dirName = cgSettings.getStorage() + "_others/";
+ fileName = cgSettings.getStorage() + "_others/" + cgBase.md5(url) + urlExt;
+ fileNameSec = cgSettings.getStorageSec() + "_others/" + cgBase.md5(url) + urlExt;
+ }
+
+ File dir = null;
+ dir = new File(cgSettings.getStorage());
+ if (dir.exists() == false) {
+ dir.mkdirs();
+ }
+ dir = new File(dirName);
+ if (dir.exists() == false) {
+ dir.mkdirs();
+ }
+ dir = null;
+
+ // load image from cache
+ if (onlySave == false) {
+ try {
+ final Date now = new Date();
+
+ final File file = new File(fileName);
+ if (file.exists()) {
+ final long imageSize = file.length();
+
+ // large images will be downscaled on input to save memory
+ if (imageSize > (6 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 48;
+ } else if (imageSize > (4 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 16;
+ } else if (imageSize > (2 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 10;
+ } else if (imageSize > (1 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 6;
+ } else if (imageSize > (0.5 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 2;
+ }
+
+ if (reason > 0 || file.lastModified() > (now.getTime() - (24 * 60 * 60 * 1000))) {
+ imagePre = BitmapFactory.decodeFile(fileName, bfOptions);
+ }
+ }
+
+ if (imagePre == null) {
+ final File fileSec = new File(fileNameSec);
+ if (fileSec.exists()) {
+ final long imageSize = fileSec.length();
+
+ // large images will be downscaled on input to save memory
+ if (imageSize > (6 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 48;
+ } else if (imageSize > (4 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 16;
+ } else if (imageSize > (2 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 10;
+ } else if (imageSize > (1 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 6;
+ } else if (imageSize > (0.5 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 2;
+ }
+
+ if (reason > 0 || file.lastModified() > (now.getTime() - (24 * 60 * 60 * 1000))) {
+ imagePre = BitmapFactory.decodeFile(fileNameSec, bfOptions);
+ }
+ }
+ }
+ } catch (Exception e) {
+ Log.w(cgSettings.tag, "cgHtmlImg.getDrawable (reading cache): " + e.toString());
+ }
+ }
+
+ // download image and save it to the cache
+ if ((imagePre == null && reason == 0) || onlySave) {
+ Uri uri = null;
+ HttpClient client = null;
+ HttpGet getMethod = null;
+ HttpResponse httpResponse = null;
+ HttpEntity entity = null;
+ BufferedHttpEntity bufferedEntity = null;
+
+ try {
+ // check if uri is absolute or not, if not attach geocaching.com hostname and scheme
+ uri = Uri.parse(url);
+
+ if (uri.isAbsolute() == false) {
+ url = "http://www.geocaching.com" + url;
+ }
+ } catch (Exception e) {
+ Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (parse URL): " + e.toString());
+ }
+
+ if (uri != null) {
+ for (int i = 0; i < 2; i++) {
+ if (i > 0) {
+ Log.w(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to download data, retrying. Attempt #" + (i + 1));
+ }
+
+ try {
+ client = new DefaultHttpClient();
+ getMethod = new HttpGet(url);
+ httpResponse = client.execute(getMethod);
+ entity = httpResponse.getEntity();
+ bufferedEntity = new BufferedHttpEntity(entity);
+
+ final long imageSize = bufferedEntity.getContentLength();
+
+ // large images will be downscaled on input to save memory
+ if (imageSize > (6 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 48;
+ } else if (imageSize > (4 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 16;
+ } else if (imageSize > (2 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 10;
+ } else if (imageSize > (1 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 6;
+ } else if (imageSize > (0.5 * 1024 * 1024)) {
+ bfOptions.inSampleSize = 2;
+ }
+
+ if (bufferedEntity != null) {
+ imagePre = BitmapFactory.decodeStream(bufferedEntity.getContent(), null, bfOptions);
+ }
+ if (imagePre != null) {
+ break;
+ }
+ } catch (Exception e) {
+ Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (downloading from web): " + e.toString());
+ }
+ }
+ }
+
+ if (save) {
+ try {
+ // save to memory/SD cache
+ if (bufferedEntity != null) {
+ final InputStream is = (InputStream) bufferedEntity.getContent();
+ final FileOutputStream fos = new FileOutputStream(fileName);
+ try {
+ final byte[] buffer = new byte[4096];
+ int l;
+ while ((l = is.read(buffer)) != -1) {
+ fos.write(buffer, 0, l);
+ }
+ fos.flush();
+ } catch (IOException e) {
+ Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
+ } finally {
+ is.close();
+ fos.close();
+ }
+ }
+ } catch (Exception e) {
+ Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
+ }
+ }
+
+ entity = null;
+ bufferedEntity = null;
+ }
+
+ if (onlySave) {
+ return null;
+ }
+
+ // get image and return
+ if (imagePre == null) {
+ Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to obtain image");
+
+ if (placement == false) {
+ imagePre = BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_no_placement);
+ } else {
+ imagePre = BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_not_loaded);
+ }
+ }
+
+ final int imgWidth = imagePre.getWidth();
+ final int imgHeight = imagePre.getHeight();
+
+ if (imgWidth > maxWidth || imgHeight > maxHeight) {
+ if ((maxWidth / imgWidth) > (maxHeight / imgHeight)) {
+ ratio = (double) maxHeight / (double) imgHeight;
+ } else {
+ ratio = (double) maxWidth / (double) imgWidth;
+ }
+
+ width = (int) Math.ceil(imgWidth * ratio);
+ height = (int) Math.ceil(imgHeight * ratio);
+
+ try {
+ imagePre = Bitmap.createScaledBitmap(imagePre, width, height, true);
+ } catch (Exception e) {
+ Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to scale image");
+ return null;
+ }
+ } else {
+ width = imgWidth;
+ height = imgHeight;
+ }
+
+ final BitmapDrawable image = new BitmapDrawable(imagePre);
+ image.setBounds(new Rect(0, 0, width, height));
+
+ return image;
+ }
}
generated by cgit v1.1 at 2025-11-14 17:03:53 +0000