chinwag/chinwag-android
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Add image descriptions indicator (#697)

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* Add image descriptions indicator. Closes #683

* Add bg for description indicator, change symbol

* Use icon for image description indicator
This commit is contained in:
Ivan Kupalov 2018-07-30 15:20:53 +02:00 • committed by Konrad Pozniak
commit 6fcb3cb495
4 changed files with 49 additions and 9 deletions
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1
app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
View file

@ -1134,6 +1134,7 @@ public final class ComposeActivity
Attachment attachment = response.body();
if (response.isSuccessful() && attachment != null) {
item.description = attachment.getDescription();
item.preview.setChecked(item.description != null && !item.description.isEmpty());
dialog.dismiss();
} else {
showFailedCaptionMessage();

48
app/src/main/java/com/keylesspalace/tusky/view/ProgressImageView.java
View file

@ -22,8 +22,11 @@ import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.support.v7.content.res.AppCompatResources;
import android.support.v7.widget.AppCompatImageView;
import android.util.AttributeSet;
@ -33,10 +36,12 @@ import at.connyduck.sparkbutton.helpers.Utils;
public final class ProgressImageView extends AppCompatImageView {
private int progress = -1;
private RectF progressRect = new RectF();
private RectF biggerRect = new RectF();
private Paint circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private Paint clearPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final RectF progressRect = new RectF();
private final RectF biggerRect = new RectF();
private final Paint circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final Paint clearPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final Paint markBgPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private Drawable captionDrawable;
public ProgressImageView(Context context) {
super(context);
@ -59,6 +64,11 @@ public final class ProgressImageView extends AppCompatImageView {
circlePaint.setStyle(Paint.Style.STROKE);
clearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
markBgPaint.setStyle(Paint.Style.FILL);
markBgPaint.setColor(ContextCompat.getColor(getContext(),
R.color.description_marker_unselected));
captionDrawable = AppCompatResources.getDrawable(getContext(), R.drawable.spellcheck);
}
public void setProgress(int progress) {
@ -71,12 +81,15 @@ public final class ProgressImageView extends AppCompatImageView {
invalidate();
}
public void setChecked(boolean checked) {
this.markBgPaint.setColor(ContextCompat.getColor(getContext(),
checked ? R.color.colorPrimary : R.color.description_marker_unselected));
invalidate();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (progress == -1) {
return;
}
float angle = (progress / 100f) * 360 - 90;
float halfWidth = canvas.getWidth() / 2;
@ -86,8 +99,25 @@ public final class ProgressImageView extends AppCompatImageView {
int margin = 8;
biggerRect.set(progressRect.left - margin, progressRect.top - margin, progressRect.right + margin, progressRect.bottom + margin);
canvas.saveLayer(biggerRect, null, Canvas.ALL_SAVE_FLAG);
canvas.drawOval(progressRect, circlePaint);
canvas.drawArc(biggerRect, angle, 360 - angle - 90, true, clearPaint);
if (progress != -1) {
canvas.drawOval(progressRect, circlePaint);
canvas.drawArc(biggerRect, angle, 360 - angle - 90, true, clearPaint);
}
canvas.restore();
int circleRadius = Utils.dpToPx(getContext(), 14);
int circleMargin = Utils.dpToPx(getContext(), 14);
int circleY = canvas.getHeight() - circleMargin - circleRadius / 2;
int circleX = canvas.getWidth() - circleMargin - circleRadius / 2;
canvas.drawCircle(circleX, circleY, circleRadius, markBgPaint);
captionDrawable.setBounds(canvas.getWidth() - circleMargin - circleRadius,
canvas.getHeight() - circleMargin - circleRadius,
canvas.getWidth() - circleMargin,
canvas.getHeight() - circleMargin);
DrawableCompat.setTint(captionDrawable, Color.WHITE);
captionDrawable.draw(canvas);
}
}