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Add sample for oneline spanned ellipsizer #3

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Add sample for oneline spanned ellipsizer #3

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da513e6
Prepare for next iteration
y-gomi112358 Sep 9, 2022
f50276c
Fix stop the process if text is `SpannedEllipsizer` in `GifSpan#draw`…
y-gomi112358 Sep 9, 2022
2f87435
Remove unnecessary logging
y-gomi112358 Sep 22, 2022
0a07cdd
Add sample for oneline SpannedEllipsizer
y-gomi112358 Sep 26, 2022
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34 changes: 32 additions & 2 deletions example/src/main/java/jp/tomorrowkey/android/gifplayer/example/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,13 @@
import android.os.HandlerThread;
import android.text.Editable;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextWatcher;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import jp.tomorrowkey.android.gifplayer.GifSpan;
import jp.tomorrowkey.android.gifplayer.GifView;
Expand All @@ -22,6 +24,7 @@ public class MainActivity extends Activity implements OnClickListener, TextWatch

private GifView gifView;
private EditText editText;
private TextView textView;

static {
Timber.plant(new Timber.DebugTree());
Expand All @@ -41,6 +44,9 @@ public void onCreate(Bundle savedInstanceState) {
final Button btnStop = findViewById(R.id.btnStop);
final Button btnPrevFrame = findViewById(R.id.btnPrevFrame);
final Button btnNextFrame = findViewById(R.id.btnNextFrame);
final Button btnInput = findViewById(R.id.btnInput);
final Button btnClear = findViewById(R.id.btnClear);
textView = findViewById(R.id.textView);
editText = findViewById(R.id.editText);

gifView.setGif(R.drawable.break_droid);
Expand All @@ -49,6 +55,8 @@ public void onCreate(Bundle savedInstanceState) {
btnStop.setOnClickListener(this);
btnPrevFrame.setOnClickListener(this);
btnNextFrame.setOnClickListener(this);
btnInput.setOnClickListener(this);
btnClear.setOnClickListener(this);

editText.addTextChangedListener(this);
}
Expand All @@ -66,6 +74,10 @@ public void onClick(View v) {
gifView.prevFrame();
} else if (id == R.id.btnNextFrame) {
gifView.nextFrame();
} else if (id == R.id.btnInput) {
inputText();
} else if (id == R.id.btnClear) {
clearText();
}
}

Expand All @@ -87,6 +99,10 @@ public void onTextChanged(final CharSequence s, final int start, final int befor
}
}

@Override
public void afterTextChanged(Editable editable) {
}

private boolean hasGifSpan(final Spannable s, final int position) {
final GifSpan[] gifSpans = s.getSpans(position, position + 1, GifSpan.class);
if (gifSpans != null) {
Expand All @@ -104,8 +120,22 @@ private boolean hasGifSpan(final Spannable s, final int position) {
return false;
}

@Override
public void afterTextChanged(Editable s) {
private void inputText() {
CharSequence s = editText.getText();
final Spannable spannable = new SpannableStringBuilder(s.toString());
final int count = spannable.length();

for (int i = 0; i < count; i++) {
if (hasGifSpan(spannable, i)) continue;
final GifSpan span = new GifSpan(textView, R.drawable.break_droid, 1.4f);
span.start();
spannable.setSpan(span, i, i + 1,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
textView.setText(spannable, TextView.BufferType.SPANNABLE);
}

private void clearText() {
editText.getText().clear();
}
}
27 changes: 26 additions & 1 deletion example/src/main/res/layout/main.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,32 @@

<EditText
android:id="@+id/editText"
android:layout_width="match_parent"
android:layout_height="wrap_content" />

<TextView
android:id="@+id/textView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ellipsize="end"
android:singleLine="true"
android:text="@string/SpannedEllipsizer_text" />

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
android:orientation="horizontal">

<Button
android:id="@+id/btnInput"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/input" />

<Button
android:id="@+id/btnClear"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/clear" />
</LinearLayout>
</LinearLayout>
3 changes: 3 additions & 0 deletions example/src/main/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,4 +6,7 @@
<string name="stop">stop</string>
<string name="next_frame">next frame</string>
<string name="prev_frame">prev frame</string>
<string name="input">input</string>
<string name="clear">clear</string>
<string name="SpannedEllipsizer_text">SpannedEllipsizer text</string>
</resources>
2 changes: 1 addition & 1 deletion library/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ afterEvaluate {
artifact tasks.androidSourcesJar
groupId = 'jp.tomorrowkey.android.gifplayer'
artifactId = 'gifplayer'
version = '1.3.0'
version = '1.3.1-SNAPSHOT'
}
}
}
Expand Down
19 changes: 11 additions & 8 deletions library/src/main/java/jp/tomorrowkey/android/gifplayer/GifSpan.java
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import android.graphics.Paint.FontMetricsInt;
import android.os.AsyncTask;
import android.text.Editable;
import android.text.Spanned;
import android.text.style.ReplacementSpan;
import android.util.TypedValue;
import android.view.View;
Expand Down Expand Up @@ -72,10 +73,11 @@ public int getSize(Paint paint, CharSequence text, int start, int end,
if (view == null) {
return 0;
}
if (text != view.getText()) {
// Don't use equals because SpannableStringBuilder#equals was broken
// https://android.googlesource.com/platform/frameworks/base/+/6b4380ea5f71f031d1105d8986c813fefe056794
return 0;
if (text instanceof Spanned) {
Spanned spanned = (Spanned) text;
if (spanned.getSpanStart(this) == -1) {
return 0;
}
}

if (scaleToTextSize > 0) {
Expand Down Expand Up @@ -103,10 +105,11 @@ public void draw(Canvas canvas, CharSequence text, int start, int end,
if (view == null) {
return;
}
if (text != view.getText()) {
// Don't use equals because SpannableStringBuilder#equals was broken
// https://android.googlesource.com/platform/frameworks/base/+/6b4380ea5f71f031d1105d8986c813fefe056794
return;
if (text instanceof Spanned) {
Spanned spanned = (Spanned) text;
if (spanned.getSpanStart(this) == -1) {
return;
}
}

if (decodeStatus == DECODE_STATUS_UNDECODE) {
Expand Down