From: Niki Roo Date: Thu, 23 Nov 2017 17:27:47 +0000 (+0100) Subject: Improve Progress, ImageUtils X-Git-Tag: fanfix-swing-0.0.1~21^2~254 X-Git-Url: http://git.nikiroo.be/?a=commitdiff_plain;h=11f9e5f37c2570f0376a4c1898c6aea3a7f28fc7;p=fanfix-swing.git Improve Progress, ImageUtils --- diff --git a/src/be/nikiroo/utils/ImageUtils.java b/src/be/nikiroo/utils/ImageUtils.java index afeb5d34..9f1e06f3 100644 --- a/src/be/nikiroo/utils/ImageUtils.java +++ b/src/be/nikiroo/utils/ImageUtils.java @@ -101,7 +101,7 @@ public class ImageUtils { return fileString; } - + /** * Convert the given Base64 representation of an image into an {@link Image} * object. @@ -136,9 +136,17 @@ public class ImageUtils { static public BufferedImage fromStream(InputStream in) throws IOException { MarkableFileInputStream tmpIn = null; File tmp = null; - try { - in.reset(); - } catch (IOException e) { + + boolean repack = !in.markSupported(); + if (!repack) { + try { + in.reset(); + } catch (IOException e) { + repack = true; + } + } + + if (repack) { tmp = File.createTempFile(".tmp-image", ".tmp"); tmp.deleteOnExit(); IOUtils.write(in, tmp); diff --git a/src/be/nikiroo/utils/Progress.java b/src/be/nikiroo/utils/Progress.java index 2872530b..d722fc91 100644 --- a/src/be/nikiroo/utils/Progress.java +++ b/src/be/nikiroo/utils/Progress.java @@ -37,8 +37,8 @@ public class Progress { private List listeners; private int min; private int max; - private int localProgress; - private int progress; // children included + private double relativeLocalProgress; + private double relativeProgress; // children included /** * Create a new default unnamed {@link Progress}, from 0 to 100. @@ -106,7 +106,7 @@ public class Progress { */ public void setName(String name) { this.name = name; - changed(this); + changed(this, name); } /** @@ -208,7 +208,7 @@ public class Progress { * @return the progress the value */ public int getProgress() { - return progress; + return (int) Math.round(relativeProgress * (max - min)); } /** @@ -221,12 +221,59 @@ public class Progress { */ public void setProgress(int progress) { synchronized (getLock()) { - int diff = this.progress - this.localProgress; - this.localProgress = progress; - setTotalProgress(this, name, progress + diff); + double childrenProgress = relativeProgress - relativeLocalProgress; + + relativeLocalProgress = ((double) progress) / (max - min); + + setRelativeProgress(this, name, relativeLocalProgress + + childrenProgress); } } + /** + * Get the total progress value (including the optional children + * {@link Progress}) on a 0.0 to 1.0 scale. + * + * @return the progress + */ + public double getRelativeProgress() { + return relativeProgress; + } + + /** + * Set the total progress value (including the optional children + * {@link Progress}), on a 0 to 1 scale. + * + * @param pg + * the {@link Progress} to report as the progression emitter + * @param name + * the current name (if it is NULL, the first non-null name in + * the hierarchy will overwrite it) of the {@link Progress} who + * emitted this change + * @param relativeProgress + * the progress to set + */ + private void setRelativeProgress(Progress pg, String name, + double relativeProgress) { + synchronized (getLock()) { + relativeProgress = Math.max(0, relativeProgress); + relativeProgress = Math.min(1, relativeProgress); + this.relativeProgress = relativeProgress; + + changed(pg, name); + } + } + + /** + * Get the total progress value (including the optional children + * {@link Progress}) on a 0 to 1 scale. + * + * @return the progress the value + */ + private int getLocalProgress() { + return (int) Math.round(relativeLocalProgress * (max - min)); + } + /** * Add some value to the current progression of this {@link Progress}. * @@ -235,7 +282,7 @@ public class Progress { */ public void add(int step) { synchronized (getLock()) { - setProgress(localProgress + step); + setProgress(getLocalProgress() + step); } } @@ -246,7 +293,7 @@ public class Progress { * @return TRUE if it is */ public boolean isDone() { - return progress >= max; + return relativeProgress >= 1d; } /** @@ -256,20 +303,6 @@ public class Progress { setProgress(getMax()); } - /** - * Get the total progress value (including the optional children - * {@link Progress}) on a 0.0 to 1.0 scale. - * - * @return the progress - */ - public double getRelativeProgress() { - if (max == min) { - return 1; - } - - return (((double) progress) / (max - min)); - } - /** * Return the list of direct children of this {@link Progress}. * @@ -280,43 +313,24 @@ public class Progress { } /** - * Set the total progress value (including the optional children - * {@link Progress}), on a {@link Progress#getMin()} to - * {@link Progress#getMax()} scale. + * Notify the listeners that this {@link Progress} changed value. * * @param pg - * the {@link Progress} to report as the progression emitter + * the emmiter * @param name * the current name (if it is NULL, the first non-null name in * the hierarchy will overwrite it) of the {@link Progress} who * emitted this change - * @param progress - * the progress to set */ - private void setTotalProgress(Progress pg, String name, int progress) { - // TODO: name is not used... and this is probably a bug in this case - synchronized (getLock()) { - progress = Math.max(min, progress); - progress = Math.min(max, progress); - - if (progress != this.progress) { - this.progress = progress; - changed(pg); - } - } - } - - /** - * Notify the listeners that this {@link Progress} changed value. - * - * @param pg - * the emmiter - */ - private void changed(Progress pg) { + private void changed(Progress pg, String name) { if (pg == null) { pg = this; } + if (name == null) { + name = this.name; + } + synchronized (getLock()) { for (ProgressListener l : listeners) { l.progress(pg, name); @@ -383,18 +397,13 @@ public class Progress { @Override public void progress(Progress pg, String name) { synchronized (getLock()) { - double total = ((double) localProgress) / (max - min); + double total = relativeLocalProgress; for (Entry entry : children.entrySet()) { total += (entry.getValue() / (max - min)) * entry.getKey().getRelativeProgress(); } - if (name == null) { - name = Progress.this.name; - } - - setTotalProgress(pg, name, - (int) Math.round(total * (max - min))); + setRelativeProgress(pg, name, total); } } }); diff --git a/src/be/nikiroo/utils/test/ProgressBarManualTest.java b/src/be/nikiroo/utils/test/ProgressBarManualTest.java index 9b281336..1ff75c3f 100644 --- a/src/be/nikiroo/utils/test/ProgressBarManualTest.java +++ b/src/be/nikiroo/utils/test/ProgressBarManualTest.java @@ -17,7 +17,8 @@ public class ProgressBarManualTest extends JFrame { public ProgressBarManualTest() { final ProgressBar bar = new ProgressBar(); final Progress pg = new Progress("name"); - final Progress pg2 = new Progress("second level"); + final Progress pg2 = new Progress("second level", 0, 2); + final Progress pg3 = new Progress("third level"); setLayout(new BorderLayout()); this.add(bar, BorderLayout.SOUTH); @@ -34,17 +35,33 @@ public class ProgressBarManualTest extends JFrame { break; case 1: pg.setProgress(20); - b.setText("Add second pg"); + b.setText("Add pg2 (0-2)"); break; case 2: pg.addProgress(pg2, 80); pg2.setProgress(0); - b.setText("set second pg to 100%"); + b.setText("Add pg3 (0-100)"); break; case 3: - pg2.setProgress(100); - b.setText("Set pg to 10%"); - i = -1; + pg2.addProgress(pg3, 2); + pg3.setProgress(0); + b.setText("Set pg3 to 10%"); + break; + case 4: + pg3.setProgress(10); + b.setText("Set pg3 to 20%"); + break; + case 5: + pg3.setProgress(20); + b.setText("Set pg3 to 60%"); + break; + case 6: + pg3.setProgress(60); + b.setText("Set pg3 to 100%"); + break; + case 7: + pg3.setProgress(100); + b.setText("[done]"); break; }