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Merge pull request #8722 from cketti/integrate_TokenAutoComplete
Copy the TokenAutoComplete library into our repository
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| # TokenAutoComplete | ||
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| Gmail style `MultiAutoCompleteTextView` for Android. | ||
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| --- | ||
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| Forked from https://github.com/splitwise/TokenAutoComplete (licensed under the Apache License, Version 2.0). | ||
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| Based on https://github.com/splitwise/TokenAutoComplete/commit/bb51c96b39d90d43e74b2b8cf709ec58dd633c45 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| plugins { | ||
| id(ThunderbirdPlugins.Library.android) | ||
| } | ||
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| android { | ||
| namespace = "app.k9mail.library.tokenautocomplete" | ||
| } | ||
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| dependencies { | ||
| implementation(libs.androidx.annotation) | ||
| implementation(libs.androidx.appcompat) | ||
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| testImplementation(libs.junit) | ||
| } |
121 changes: 121 additions & 0 deletions
121
library/TokenAutoComplete/src/main/java/com/tokenautocomplete/CharacterTokenizer.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,121 @@ | ||
| package com.tokenautocomplete; | ||
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| import android.os.Parcel; | ||
| import android.os.Parcelable; | ||
| import androidx.annotation.NonNull; | ||
| import android.text.SpannableString; | ||
| import android.text.Spanned; | ||
| import android.text.TextUtils; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| /** | ||
| * Tokenizer with configurable array of characters to tokenize on. | ||
| * | ||
| * Created on 2/3/15. | ||
| * @author mgod | ||
| */ | ||
| public class CharacterTokenizer implements Tokenizer { | ||
| private ArrayList<Character> splitChar; | ||
| private String tokenTerminator; | ||
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| @SuppressWarnings("WeakerAccess") | ||
| public CharacterTokenizer(List<Character> splitChar, String tokenTerminator){ | ||
| super(); | ||
| this.splitChar = new ArrayList<>(splitChar); | ||
| this.tokenTerminator = tokenTerminator; | ||
| } | ||
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| @Override | ||
| public boolean containsTokenTerminator(CharSequence charSequence) { | ||
| for (int i = 0; i < charSequence.length(); ++i) { | ||
| if (splitChar.contains(charSequence.charAt(i))) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| @NonNull | ||
| public List<Range> findTokenRanges(CharSequence charSequence, int start, int end) { | ||
| ArrayList<Range>result = new ArrayList<>(); | ||
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| if (start == end) { | ||
| //Can't have a 0 length token | ||
| return result; | ||
| } | ||
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| int tokenStart = start; | ||
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| for (int cursor = start; cursor < end; ++cursor) { | ||
| char character = charSequence.charAt(cursor); | ||
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| //Avoid including leading whitespace, tokenStart will match the cursor as long as we're at the start | ||
| if (tokenStart == cursor && Character.isWhitespace(character)) { | ||
| tokenStart = cursor + 1; | ||
| } | ||
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| //Either this is a split character, or we contain some content and are at the end of input | ||
| if (splitChar.contains(character) || cursor == end - 1) { | ||
| boolean hasTokenContent = | ||
| //There is token content befor the current character | ||
| cursor > tokenStart || | ||
| //If the current single character is valid token content, not a split char or whitespace | ||
| (cursor == tokenStart && !splitChar.contains(character)); | ||
| if (hasTokenContent) { | ||
| //There is some token content | ||
| //Add one to range end as the end of the ranges is not inclusive | ||
| result.add(new Range(tokenStart, cursor + 1)); | ||
| } | ||
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| tokenStart = cursor + 1; | ||
| } | ||
| } | ||
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| return result; | ||
| } | ||
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| @Override | ||
| @NonNull | ||
| public CharSequence wrapTokenValue(CharSequence text) { | ||
| CharSequence wrappedText = text + tokenTerminator; | ||
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| if (text instanceof Spanned) { | ||
| SpannableString sp = new SpannableString(wrappedText); | ||
| TextUtils.copySpansFrom((Spanned) text, 0, text.length(), | ||
| Object.class, sp, 0); | ||
| return sp; | ||
| } else { | ||
| return wrappedText; | ||
| } | ||
| } | ||
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| public static final Parcelable.Creator<CharacterTokenizer> CREATOR = new Parcelable.Creator<CharacterTokenizer>() { | ||
| @SuppressWarnings("unchecked") | ||
| public CharacterTokenizer createFromParcel(Parcel in) { | ||
| return new CharacterTokenizer(in); | ||
| } | ||
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| public CharacterTokenizer[] newArray(int size) { | ||
| return new CharacterTokenizer[size]; | ||
| } | ||
| }; | ||
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| @Override | ||
| public int describeContents() { | ||
| return 0; | ||
| } | ||
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| @SuppressWarnings({"WeakerAccess", "unchecked"}) | ||
| CharacterTokenizer(Parcel in) { | ||
| this(in.readArrayList(Character.class.getClassLoader()), in.readString()); | ||
| } | ||
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| @Override | ||
| public void writeToParcel(Parcel parcel, int i) { | ||
| parcel.writeList(splitChar); | ||
| parcel.writeString(tokenTerminator); | ||
| } | ||
| } |
44 changes: 44 additions & 0 deletions
44
library/TokenAutoComplete/src/main/java/com/tokenautocomplete/CountSpan.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,44 @@ | ||
| package com.tokenautocomplete; | ||
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| import android.text.Layout; | ||
| import android.text.TextPaint; | ||
| import android.text.style.CharacterStyle; | ||
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| import java.util.Locale; | ||
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| /** | ||
| * Span that displays +[x] | ||
| * | ||
| * Created on 2/3/15. | ||
| * @author mgod | ||
| */ | ||
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| class CountSpan extends CharacterStyle { | ||
| private String countText; | ||
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| CountSpan() { | ||
| super(); | ||
| countText = ""; | ||
| } | ||
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| @Override | ||
| public void updateDrawState(TextPaint textPaint) { | ||
| //Do nothing, we are using this span as a location marker | ||
| } | ||
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| void setCount(int c) { | ||
| if (c > 0) { | ||
| countText = String.format(Locale.getDefault(), " +%d", c); | ||
| } else { | ||
| countText = ""; | ||
| } | ||
| } | ||
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| String getCountText() { | ||
| return countText; | ||
| } | ||
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| float getCountTextWidthForPaint(TextPaint paint) { | ||
| return Layout.getDesiredWidth(countText, 0, countText.length(), paint); | ||
| } | ||
| } |
23 changes: 23 additions & 0 deletions
23
library/TokenAutoComplete/src/main/java/com/tokenautocomplete/DummySpan.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package com.tokenautocomplete; | ||
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| import android.text.TextPaint; | ||
| import android.text.style.MetricAffectingSpan; | ||
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| import androidx.annotation.NonNull; | ||
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| /** | ||
| * Invisible MetricAffectingSpan that will trigger a redraw when it is being added to or removed from an Editable. | ||
| * | ||
| * @see TokenCompleteTextView#redrawTokens() | ||
| */ | ||
| class DummySpan extends MetricAffectingSpan { | ||
| static final DummySpan INSTANCE = new DummySpan(); | ||
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| private DummySpan() {} | ||
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| @Override | ||
| public void updateMeasureState(@NonNull TextPaint textPaint) {} | ||
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| @Override | ||
| public void updateDrawState(TextPaint tp) {} | ||
| } |
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