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authorcyBerta <cyberta@riseup.net>2020-12-29 00:54:08 +0100
committercyBerta <cyberta@riseup.net>2020-12-29 00:54:08 +0100
commit6b032b751324a30120cfaabe88940f95171df11f (patch)
treeb6b26b84358726a02e27558562e7e9ea70a7aaa0 /app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java
parent16da1eeb5180cbb4a0d916785a08ccbcd3c1d74e (diff)
new year cleanup: restructure messy project
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java')
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java96
1 files changed, 0 insertions, 96 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java b/app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java
deleted file mode 100644
index 29c70859..00000000
--- a/app/src/main/java/se/leap/bitmaskclient/views/IconTextView.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package se.leap.bitmaskclient.views;
-
-
-import android.content.Context;
-import android.graphics.PorterDuff;
-import android.graphics.drawable.Drawable;
-import androidx.appcompat.widget.AppCompatTextView;
-import android.text.Spannable;
-import android.text.style.ImageSpan;
-import android.util.AttributeSet;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class IconTextView extends AppCompatTextView {
-
- private int imageResource = 0;
- /**
- * Regex pattern that looks for embedded images of the format: [img src=imageName/]
- */
- public static final String PATTERN = "\\Q[img src]\\E";
-
- public IconTextView(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- }
-
- public IconTextView(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- public IconTextView(Context context) {
- super(context);
- }
-
- @Override
- public void setText(CharSequence text, BufferType type) {
- final Spannable spannable = getTextWithImages(getContext(), text, getLineHeight(), getCurrentTextColor());
- super.setText(spannable, BufferType.SPANNABLE);
- }
-
- public void setIcon(int imageResource) {
- this.imageResource = imageResource;
- }
-
- private Spannable getTextWithImages(Context context, CharSequence text, int lineHeight, int colour) {
- final Spannable spannable = Spannable.Factory.getInstance().newSpannable(text);
- addImages(context, spannable, lineHeight, colour);
- return spannable;
- }
-
- private void addImages(Context context, Spannable spannable, int lineHeight, int colour) {
- final Pattern refImg = Pattern.compile(PATTERN);
-
- final Matcher matcher = refImg.matcher(spannable);
- while (matcher.find()) {
- boolean set = true;
- for (ImageSpan span : spannable.getSpans(matcher.start(), matcher.end(), ImageSpan.class)) {
- if (spannable.getSpanStart(span) >= matcher.start()
- && spannable.getSpanEnd(span) <= matcher.end()) {
- spannable.removeSpan(span);
- } else {
- set = false;
- break;
- }
- }
- if (set && imageResource != 0) {
- spannable.setSpan(makeImageSpan(context, imageResource, lineHeight, colour),
- matcher.start(),
- matcher.end(),
- Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
- );
- }
- }
- }
-
- /**
- * Create an ImageSpan for the given icon drawable. This also sets the image size and colour.
- * Works best with a white, square icon because of the colouring and resizing.
- *
- * @param context The Android Context.
- * @param drawableResId A drawable resource Id.
- * @param size The desired size (i.e. width and height) of the image icon in pixels.
- * Use the lineHeight of the TextView to make the image inline with the
- * surrounding text.
- * @param colour The colour (careful: NOT a resource Id) to apply to the image.
- * @return An ImageSpan, aligned with the bottom of the text.
- */
- private ImageSpan makeImageSpan(Context context, int drawableResId, int size, int colour) {
- final Drawable drawable = context.getResources().getDrawable(drawableResId);
- drawable.mutate();
- drawable.setColorFilter(colour, PorterDuff.Mode.MULTIPLY);
- drawable.setBounds(0, 0, size, size);
- return new ImageSpan(drawable, ImageSpan.ALIGN_BOTTOM);
- }
-
-} \ No newline at end of file