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Always readjust image views if heigh/width has changed

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This commit is contained in:
serso 2016-03-14 21:05:21 +01:00
parent bc8886fe65
commit 964288b61d
1 changed files with 18 additions and 7 deletions
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25
app/src/main/java/org/solovyev/android/views/Adjuster.java
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@ -82,9 +82,13 @@ public class Adjuster {
private static abstract class BaseViewAdjuster<V extends View> implements ViewTreeObserver.OnPreDrawListener { private static abstract class BaseViewAdjuster<V extends View> implements ViewTreeObserver.OnPreDrawListener {
@NonNull @NonNull
protected final V view; protected final V view;
protected final boolean oneShot;
private int usedWidth;
private int usedHeight;
protected BaseViewAdjuster(@NonNull V view) { protected BaseViewAdjuster(@NonNull V view, boolean oneShot) {
this.view = view; this.view = view;
this.oneShot = oneShot;
} }
@Override @Override
@ -94,9 +98,16 @@ public class Adjuster {
if (!ViewCompat.isLaidOut(view) || height <= 0 || width <= 0) { if (!ViewCompat.isLaidOut(view) || height <= 0 || width <= 0) {
return true; return true;
} }
final ViewTreeObserver treeObserver = getTreeObserver(view); if (usedWidth == width && usedHeight == height) {
if (treeObserver != null) { return true;
treeObserver.removeOnPreDrawListener(this); }
usedWidth = width;
usedHeight = height;
if (oneShot) {
final ViewTreeObserver treeObserver = getTreeObserver(view);
if (treeObserver != null) {
treeObserver.removeOnPreDrawListener(this);
}
} }
return adjust(width, height); return adjust(width, height);
} }
@ -110,7 +121,7 @@ public class Adjuster {
private final Helper<V> helper; private final Helper<V> helper;
public TextViewAdjuster(@NonNull V view, @NonNull Helper<V> helper, float percentage, float minTextSizePxs) { public TextViewAdjuster(@NonNull V view, @NonNull Helper<V> helper, float percentage, float minTextSizePxs) {
super(view); super(view, true);
this.helper = helper; this.helper = helper;
this.percentage = percentage; this.percentage = percentage;
this.minTextSizePxs = minTextSizePxs; this.minTextSizePxs = minTextSizePxs;
@ -133,7 +144,7 @@ public class Adjuster {
private final int maxWidth; private final int maxWidth;
public MaxWidthAdjuster(@NonNull View view, int maxWidth) { public MaxWidthAdjuster(@NonNull View view, int maxWidth) {
super(view); super(view, true);
this.maxWidth = maxWidth; this.maxWidth = maxWidth;
} }
@ -153,7 +164,7 @@ public class Adjuster {
private final float percentage; private final float percentage;
public ImageViewAdjuster(@NonNull ImageView view, float percentage) { public ImageViewAdjuster(@NonNull ImageView view, float percentage) {
super(view); super(view, false);
this.percentage = percentage; this.percentage = percentage;
} }