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bigger hitbox for alt indicator 

closes sk22#353
This commit is contained in:
sk 2023-01-23 20:13:01 +01:00
parent c0c276f03e
commit 1b04440546
2 changed files with 66 additions and 55 deletions
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17
mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PhotoStatusDisplayItem.java
View File

@ -12,7 +12,6 @@ import android.view.ViewTreeObserver;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ScrollView;
import android.widget.TextView;
import org.joinmastodon.android.GlobalUserPreferences;
@ -38,7 +37,7 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
}
public static class Holder extends ImageStatusDisplayItem.Holder<PhotoStatusDisplayItem>{
private final FrameLayout altTextWrapper;
private final FrameLayout altTextWrapper, altTextOpen;
private final TextView altTextButton;
private final ImageView noAltTextButton;
private final View altTextScroller;
@ -52,14 +51,13 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
public Holder(Activity activity, ViewGroup parent){
super(activity, R.layout.display_item_photo, parent);
altTextWrapper=findViewById(R.id.alt_text_wrapper);
altTextOpen=findViewById(R.id.alt_text_open);
altTextButton=findViewById(R.id.alt_button);
noAltTextButton=findViewById(R.id.no_alt_button);
altTextScroller=findViewById(R.id.alt_text_scroller);
altTextClose=findViewById(R.id.alt_text_close);
altText=findViewById(R.id.alt_text);
altTextButton.setOnClickListener(this::onShowHideClick);
noAltTextButton.setOnClickListener(this::onShowHideClick);
altTextClose.setOnClickListener(this::onShowHideClick);
// altTextScroller.setNestedScrollingEnabled(true);
}
@ -80,6 +78,7 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
altTextButton.setAlpha(1f);
noAltTextButton.setAlpha(1f);
altTextWrapper.setVisibility(View.VISIBLE);
altTextOpen.setOnClickListener(this::onShowHideClick);
if (altTextMissing){
if (GlobalUserPreferences.showNoAltIndicator) {
@ -106,7 +105,9 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
}
private void onShowHideClick(View v){
boolean show=v.getId()==R.id.alt_button || v.getId()==R.id.no_alt_button;
boolean show=v.getId()==R.id.alt_text_open;
altTextOpen.setOnClickListener(show ? null : this::onShowHideClick);
if(altTextShown==show)
return;
@ -127,7 +128,8 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
// This is the current size...
int prevLeft=altTextWrapper.getLeft();
int prevRight=altTextWrapper.getRight();
int prevTop=altTextWrapper.getTop();
int prevBottom=altTextWrapper.getBottom();
int prevTop=altTextOpen.getTop();
altTextWrapper.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener(){
@Override
public boolean onPreDraw(){
@ -144,7 +146,8 @@ public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
set.playTogether(
ObjectAnimator.ofInt(altTextWrapper, "left", prevLeft, altTextWrapper.getLeft()),
ObjectAnimator.ofInt(altTextWrapper, "right", prevRight, altTextWrapper.getRight()),
ObjectAnimator.ofInt(altTextWrapper, "top", prevTop, altTextWrapper.getTop()),
ObjectAnimator.ofInt(altTextWrapper, "bottom", prevBottom, altTextWrapper.getBottom()),
ObjectAnimator.ofInt(altTextOpen, "top", prevTop, altTextOpen.getTop()),
ObjectAnimator.ofFloat(altOrNoAltButton, View.ALPHA, show ? 1f : 0f, show ? 0f : 1f),
ObjectAnimator.ofFloat(altTextScroller, View.ALPHA, show ? 0f : 1f, show ? 1f : 0f),
ObjectAnimator.ofFloat(altTextClose, View.ALPHA, show ? 0f : 1f, show ? 1f : 0f)

10
mastodon/src/main/res/layout/display_item_photo.xml
View File

@ -12,12 +12,18 @@
android:scaleType="centerCrop"/>
<!-- This is hidden from screenreaders because that same alt text is set as content description on the ImageView -->
<FrameLayout
android:id="@+id/alt_text_open"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start|bottom"
android:padding="12dp">
<FrameLayout
android:id="@+id/alt_text_wrapper"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start|bottom"
android:layout_margin="12dp"
android:importantForAccessibility="noHideDescendants"
android:background="@drawable/bg_image_alt_overlay">
@ -77,4 +83,6 @@
</FrameLayout>
</FrameLayout>
</org.joinmastodon.android.ui.views.ImageAttachmentFrameLayout>